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53 Commits

Author SHA1 Message Date
ebe44296ca Add boilerplate reference to LICENSE_1_0.txt 2018-07-31 01:46:53 +03:00
7709f0e430 Merge pull request #42 from dimztimz/develop
Faster find functions in string_view by using traits::find()
2018-04-09 16:34:23 -07:00
eacea4664d implement string_view.find(string) in terms of traits.compare and find.
This should be faster that it's previous implementations
in terms of std::search()
2018-04-02 00:52:57 +02:00
1fe5af5264 Faster find functions in string_view by using traits::find() 2018-04-01 20:00:03 +02:00
56f13625b1 Fix link to declval 2017-12-24 00:33:12 +02:00
ac4e8da91d Only install the necessary submodules in Travis and Appveyor 2017-12-24 00:28:06 +02:00
426836d860 Remove shared_iterator files (they're in Iterator now) 2017-12-24 00:05:50 +02:00
82df2b82fc Merge pull request #37 from glenfe/develop
Utility tests should use lightweight_test instead of test
2017-12-23 21:52:07 +02:00
f8a243bcff Utility tests should use lightweight_test instead of test 2017-12-23 13:00:33 -05:00
51f7f7f53e Add -d0 to b2 headers on Appveyor 2017-12-23 12:01:03 +02:00
5f535a151c Add -j3 to Travis 2017-12-23 11:56:09 +02:00
c88936800d Remove dependency on Random in operators_test.cpp 2017-12-23 06:19:43 +02:00
96fbce5759 Remove use of shared_ptr in test/value_init_test.cpp 2017-12-23 04:44:29 +02:00
9d46de1578 Replace use of mpl/has_xxx.hpp with handwritten traits 2017-12-21 06:30:03 +02:00
976a4d2fc1 Merge branch 'develop' into feature/result_of-no-mpl 2017-12-20 23:16:08 +02:00
ea81279b35 Add appveyor.yml 2017-12-20 23:14:36 +02:00
7d101d420c Replace mpl primitives with type_traits 2017-12-20 21:55:07 +02:00
d8acfef27b Update includes in utility.hpp; add deprecation comment 2017-12-02 04:35:22 +02:00
d7ae336915 Merge branch 'master' into develop 2017-12-02 03:47:03 +02:00
b74f49f1e5 Remove dependency on iterator in <boost/utility.hpp> 2017-12-02 03:38:29 +02:00
5977f11be8 Merge pull request #36 from boostorg/develop
Protect dereferenceable<> against overloaded operator&, fixes #35
2017-12-01 20:59:24 +01:00
ad0fc7c9d3 Protect dereferenceable<> against overloaded operator&, fixes #35 2017-11-23 21:14:07 +01:00
a6c175e2c3 clang 3.5 can't handle libstdc++-5 2017-10-28 14:11:41 +03:00
874ca2307b Update clangs to libstdc++-5-dev for constexpr std::min 2017-10-28 04:49:50 +03:00
5220260145 Update .travis.yml 2017-10-27 15:31:19 +03:00
2f5a6fbcf1 Adapt to C++17, fixes #34 2017-10-15 10:34:04 +02:00
51ba9f1b45 Add one more case to value_init_workaround_test 2017-09-24 12:47:05 +03:00
5cef1403b0 Merge pull request #33 from morinmorin/fix_no_expr_sfinae
result_of<F&(…)> fails on MSVC-12 if F is a function pointer
2017-09-23 21:59:06 +03:00
81ce4693f6 Add tests for result_of<F&(...)> in C++11. 2017-09-20 23:44:35 +09:00
fb2f110eb4 Fix result_of_is_callable to support references to function pointers.
On compilers without the support of expression SFINAE, decltype-based
result_of<FP&(...)> failed to compile (FP is a function pointer type).
2017-09-20 23:40:56 +09:00
2ed5ee9588 Moved numeric_traits_test.cpp to Boost.Detail. 2017-09-20 01:42:15 +03:00
88c36c1941 Remove generator iterator test and docs as these were moved to Boost.Iterator. 2017-08-28 20:41:11 +03:00
0b2409a942 Updated links to next/prior docs. 2017-08-26 20:07:12 +03:00
62b39548be Moved next/prior to Boost.Iterator. 2017-08-26 17:25:14 +03:00
2722fdcda3 Use std::iterator_traits to detect iterators, when possible.
This allows next/prior to detect user's iterators that do not
define iterator_category nested type but specialize
std::iterator_traits instead.
2017-07-23 20:29:25 +03:00
792d0538d2 Merge branch 'develop' 2017-07-17 20:47:57 +03:00
06ae661775 Merge pull request #31 from Lastique/next_prior_use_traversal
Use Boost.Iterator to advance iterators.
2017-07-13 21:04:18 +03:00
d9d076874e Merge branch 'develop' 2017-07-13 20:59:28 +03:00
e25d85446e Use Boost.Iterator to advance iterators.
By using Boost.Iterator we rely on the separate traversal category instead of
the standard iterator category to advance iterators efficiently. For instance,
this allows to advance transform iterators over a random access sequence
in constant time, despite that they are formally input iterators.

Also, std::reverse_iterator formally requires at least bidirectional iterator
as the underlying iterator type. Transform iterators from the example above
don't qualify, so potentially std::reverse_iterator could fail to compile.
2017-07-12 21:15:20 +03:00
5bc9e47688 Changed iterator_category nested type detection to work with MSVC and different versions of gcc. 2017-07-12 20:14:48 +03:00
ec50f22b8b Merge pull request #30 from Lastique/fix_next_prior_for_iterators
Fix next/prior for iterators
2017-07-09 13:41:03 +03:00
592382dc61 Add test cases for std::reverse_iterator 2017-07-09 03:10:10 +03:00
6cf9c22cf1 Reworked iterator handling in next/prior helpers.
The new implementation tries to detect if the incremented/decremented type
is an iterator first and if not falls back to operator probing. This way
iterators that are not SFINAE-friendly (i.e. unconditionally define
arithmetic operators regardless of the iterator category) are still treated
as iterators through std::advance and do not fail the compilation.

The iterator detection is based on probing for the nested iterator_category
type that is expected to be present in class-type iterators. This heuristic
is not flawless since iterators are not required to defined this type.
User-defined iterators may not have it and instead specialize
std::iterator_traits. This use case is not covered by the current implementation
and will likely fail to compile. With C++17 SFINAE-friendly std::iterator_traits
this can be fixed, but currently Boost.Config lacks the macro to detect
availability of this feature. Support for it can be added by a later commit.

Also simplified boost::prior for iterators, removing the possibility of
integer overflow caused by negation of the distance value.
2017-07-09 03:10:01 +03:00
33475f87e4 Merge branch 'develop' 2017-05-30 15:08:09 +03:00
21261a8630 Add visible dependency to result_of_iterate.hpp 2017-05-30 01:20:02 +03:00
7d60e8e378 Merge branch 'develop' 2017-05-30 00:56:41 +03:00
10ff4d4fcd Try to upgrade libstdc++ for clang in 14/1z mode 2017-05-29 21:27:57 +03:00
89bf74beee Add .travis.yml 2017-05-29 19:16:28 +03:00
bfdcce0f97 Move test files to test/ 2017-05-29 19:10:46 +03:00
330b49d602 Mark comparison operators for string_view as constexpr; add tests. Reference: https://svn.boost.org/trac/boost/ticket/12896 2017-05-03 19:58:02 -07:00
68b26cddbe Merge branch 'develop' of github.com:boostorg/utility into develop 2017-04-06 07:59:12 -07:00
6c4ab93573 Revert change disallowing construction of string_view/string_ref from rvalue string 2017-03-28 15:17:09 +02:00
0876da45db Fix potential overflow in substr; Trac #11536. Also change string_view::copy to use the traits::copy 2017-02-13 10:49:17 -08:00
48 changed files with 1157 additions and 2136 deletions

206
.travis.yml Normal file
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# Copyright 2016, 2017 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
language: cpp
sudo: false
python: "2.7"
branches:
only:
- master
- develop
- /feature\/.*/
env:
matrix:
- BOGUS_JOB=true
matrix:
exclude:
- env: BOGUS_JOB=true
include:
- os: linux
compiler: g++
env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
- os: linux
compiler: g++-4.7
env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
addons:
apt:
packages:
- g++-4.7
sources:
- ubuntu-toolchain-r-test
- os: linux
compiler: g++-4.8
env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
addons:
apt:
packages:
- g++-4.8
sources:
- ubuntu-toolchain-r-test
- os: linux
compiler: g++-4.9
env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
addons:
apt:
packages:
- g++-4.9
sources:
- ubuntu-toolchain-r-test
- os: linux
compiler: g++-5
env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- g++-5
sources:
- ubuntu-toolchain-r-test
- os: linux
compiler: g++-6
env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- g++-6
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
compiler: clang++
env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
- os: linux
compiler: clang++-3.5
env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11
addons:
apt:
packages:
- clang-3.5
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.5
- os: linux
compiler: clang++-3.6
env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- clang-3.6
- libstdc++-5-dev
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.6
- os: linux
compiler: clang++-3.7
env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- clang-3.7
- libstdc++-5-dev
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.7
- os: linux
compiler: clang++-3.8
env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- clang-3.8
- libstdc++-5-dev
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.8
- os: linux
compiler: clang++-3.9
env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- clang-3.9
- libstdc++-5-dev
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.9
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- clang-4.0
- libstdc++-5-dev
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-5.0
env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z
addons:
apt:
packages:
- clang-5.0
- libstdc++-5-dev
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-5.0
- os: osx
compiler: clang++
env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
install:
- BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
- cd ..
- git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
- cd boost-root
- git submodule update --init tools/build
- git submodule update --init libs/assert
- git submodule update --init libs/config
- git submodule update --init libs/core
- git submodule update --init libs/preprocessor
- git submodule update --init libs/static_assert
- git submodule update --init libs/throw_exception
- git submodule update --init libs/type_traits
- cp -r $TRAVIS_BUILD_DIR/* libs/utility
- ./bootstrap.sh
- ./b2 headers
script:
- |-
echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
- ./b2 -j3 libs/utility/test toolset=$TOOLSET cxxstd=$CXXSTD
notifications:
email:
on_success: always

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appveyor.yml Normal file
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# Copyright 2016, 2017 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
version: 1.0.{build}-{branch}
shallow_clone: true
branches:
only:
- master
- develop
- /feature\/.*/
environment:
matrix:
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
TOOLSET: msvc-14.0
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
TOOLSET: msvc-14.1
CXXSTD: 14,17
install:
- set BOOST_BRANCH=develop
- if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
- cd ..
- git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
- cd boost-root
- git submodule update --init tools/build
- git submodule update --init libs/assert
- git submodule update --init libs/config
- git submodule update --init libs/core
- git submodule update --init libs/preprocessor
- git submodule update --init libs/static_assert
- git submodule update --init libs/throw_exception
- git submodule update --init libs/type_traits
- xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\utility
- cmd /c bootstrap
- b2 -d0 headers
build: off
test_script:
- PATH=%ADDPATH%%PATH%
- if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
- b2 -j3 libs/utility/test toolset=%TOOLSET% %CXXSTD%

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@ -1,163 +0,0 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Language" content="en-us">
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<title>Generator Iterator Adaptor Documentation</title>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle"
width="277" height="86">
<h1>Generator Iterator Adaptor</h1>
<p>Defined in header <a href=
"../../boost/generator_iterator.hpp">boost/generator_iterator.hpp</a></p>
<p>The generator iterator adaptor makes it easier to create custom input
iterators from 0-ary functions and function objects. The adaptor takes a
<a href="http://www.sgi.com/tech/stl/Generator.html">Generator</a> and
creates a model of <a href=
"http://www.sgi.com/tech/stl/InputIterator.html">Input Iterator</a>. Each
increment retrieves an item from the generator and makes it available to be
retrieved by dereferencing. The motivation for this iterator is that some
concepts can be more naturally expressed as a generator, while most STL
algorithms expect an iterator. An example is the <a href=
"../random/index.html">Random Number</a> library.</p>
<h2>Synopsis</h2>
<blockquote>
<pre>
namespace boost {
template &lt;class Generator&gt;
class generator_iterator_policies;
template &lt;class Generator&gt;
class generator_iterator_generator;
template &lt;class Generator&gt;
typename generator_iterator_generator&lt;Generator&gt;::type
make_generator_iterator(Generator &amp; gen);
}
</pre>
</blockquote>
<hr>
<h2>The Generator Iterator Generator Class</h2>
<p>The class generator_iterator_generator is a helper class whose purpose
is to construct a generator iterator type. The template parameter for this
class is the Generator function object type that is being wrapped. The
generator iterator adaptor only holds a reference (or pointer) to the
function object, therefore the function object must outlive the generator
iterator adaptor constructed from it.</p>
<pre>
template &lt;class Generator&gt;
class generator_iterator_generator
{
public:
typedef <i>unspecified</i> type; // the resulting generator iterator type
}
</pre>
<h3>Template Parameters</h3>
<table border summary="">
<tr>
<th>Parameter</th>
<th>Description</th>
</tr>
<tr>
<td><tt><a href=
"http://www.sgi.com/tech/stl/Generator.html">Generator</a></tt></td>
<td>The generator (0-ary function object) type being wrapped. The
return type of the function must be defined as
<tt>Generator::result_type</tt>. The function object must be a model of
<a href=
"http://www.sgi.com/tech/stl/Generator.html">Generator</a>.</td>
</tr>
</table>
<h3>Concept Model</h3>
<p>The generator iterator class is a model of <a href=
"http://www.sgi.com/tech/stl/InputIterator.html">Input Iterator</a>.</p>
<h3>Members</h3>
<p>The generator iterator implements the member functions and operators
required of the <a href=
"http://www.sgi.com/tech/stl/InputIterator.html">Input Iterator</a>
concept.<br></p>
<hr>
<h2><a name="make_generator_iterator" id="make_generator_iterator">The
Generator Iterator Object Generator</a></h2>
<p>The <tt>make_generator_iterator()</tt> function provides a convenient
way to create generator iterator objects. The function saves the user the
trouble of explicitly writing out the iterator types.</p>
<blockquote>
<pre>
template &lt;class Generator&gt;
typename generator_iterator_generator&lt;Generator&gt;::type
make_generator_iterator(Generator &amp; gen);
</pre>
</blockquote>
<hr>
<h3>Example</h3>
<p>The following program shows how <code>generator_iterator</code>
transforms a generator into an input iterator.</p>
<blockquote>
<pre>
#include &lt;iostream&gt;
#include &lt;boost/generator_iterator.hpp&gt;
class my_generator
{
public:
typedef int result_type;
my_generator() : state(0) { }
int operator()() { return ++state; }
private:
int state;
};
int main()
{
my_generator gen;
boost::generator_iterator_generator&lt;my_generator&gt;::type it = boost::make_generator_iterator(gen);
for(int i = 0; i &lt; 10; ++i, ++it)
std::cout &lt;&lt; *it &lt;&lt; std::endl;
}
</pre>
</blockquote>
<hr>
<p><a href="http://validator.w3.org/check?uri=referer"><img border="0" src=
"../../doc/images/valid-html401.png" alt="Valid HTML 4.01 Transitional"
height="31" width="88"></a></p>
<p>Revised
<!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %B, %Y" startspan -->05 December, 2006<!--webbot bot="Timestamp" endspan i-checksum="38516" --></p>
<p><i>Copyright &copy; 2001 <a href=
"http://www.boost.org/people/jens_maurer.htm">Jens Maurer</a></i></p>
<p><i>Distributed under the Boost Software License, Version 1.0. (See
accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
copy at <a href=
"http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)</i></p>
</body>
</html>

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@ -1,63 +0,0 @@
//
// Copyright 2014 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/generator_iterator.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <algorithm>
class X
{
private:
int v;
public:
typedef int result_type;
X(): v( 0 )
{
}
int operator()()
{
return ++v;
}
};
template<class InputIterator, class Size, class OutputIterator> OutputIterator copy_n( InputIterator first, Size n, OutputIterator result )
{
while( n-- > 0 )
{
*result++ = *first++;
}
return result;
}
void copy_test()
{
X x;
boost::generator_iterator<X> in( &x );
int const N = 4;
int v[ N ] = { 0 };
::copy_n( in, 4, v );
BOOST_TEST_EQ( v[0], 1 );
BOOST_TEST_EQ( v[1], 2 );
BOOST_TEST_EQ( v[2], 3 );
BOOST_TEST_EQ( v[3], 4 );
}
int main()
{
copy_test();
return boost::report_errors();
}

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@ -1,165 +0,0 @@
// Boost next_prior.hpp header file ---------------------------------------//
// (C) Copyright Dave Abrahams and Daniel Walker 1999-2003. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/utility for documentation.
// Revision History
// 13 Dec 2003 Added next(x, n) and prior(x, n) (Daniel Walker)
#ifndef BOOST_NEXT_PRIOR_HPP_INCLUDED
#define BOOST_NEXT_PRIOR_HPP_INCLUDED
#include <iterator>
#if defined(_MSC_VER) && _MSC_VER <= 1310
#include <boost/mpl/and.hpp>
#include <boost/type_traits/is_integral.hpp>
#endif
#include <boost/type_traits/is_unsigned.hpp>
#include <boost/type_traits/integral_promotion.hpp>
#include <boost/type_traits/make_signed.hpp>
#include <boost/type_traits/has_plus.hpp>
#include <boost/type_traits/has_plus_assign.hpp>
#include <boost/type_traits/has_minus.hpp>
#include <boost/type_traits/has_minus_assign.hpp>
namespace boost {
// Helper functions for classes like bidirectional iterators not supporting
// operator+ and operator-
//
// Usage:
// const std::list<T>::iterator p = get_some_iterator();
// const std::list<T>::iterator prev = boost::prior(p);
// const std::list<T>::iterator next = boost::next(prev, 2);
// Contributed by Dave Abrahams
namespace next_prior_detail {
template< typename T, typename Distance, bool HasPlus = has_plus< T, Distance >::value >
struct next_impl2
{
static T call(T x, Distance n)
{
std::advance(x, n);
return x;
}
};
template< typename T, typename Distance >
struct next_impl2< T, Distance, true >
{
static T call(T x, Distance n)
{
return x + n;
}
};
template< typename T, typename Distance, bool HasPlusAssign = has_plus_assign< T, Distance >::value >
struct next_impl1 :
public next_impl2< T, Distance >
{
};
template< typename T, typename Distance >
struct next_impl1< T, Distance, true >
{
static T call(T x, Distance n)
{
x += n;
return x;
}
};
template<
typename T,
typename Distance,
typename PromotedDistance = typename integral_promotion< Distance >::type,
#if !defined(_MSC_VER) || _MSC_VER > 1310
bool IsUInt = is_unsigned< PromotedDistance >::value
#else
// MSVC 7.1 has problems with applying is_unsigned to non-integral types
bool IsUInt = mpl::and_< is_integral< PromotedDistance >, is_unsigned< PromotedDistance > >::value
#endif
>
struct prior_impl3
{
static T call(T x, Distance n)
{
std::advance(x, -n);
return x;
}
};
template< typename T, typename Distance, typename PromotedDistance >
struct prior_impl3< T, Distance, PromotedDistance, true >
{
static T call(T x, Distance n)
{
typedef typename make_signed< PromotedDistance >::type signed_distance;
std::advance(x, -static_cast< signed_distance >(static_cast< PromotedDistance >(n)));
return x;
}
};
template< typename T, typename Distance, bool HasMinus = has_minus< T, Distance >::value >
struct prior_impl2 :
public prior_impl3< T, Distance >
{
};
template< typename T, typename Distance >
struct prior_impl2< T, Distance, true >
{
static T call(T x, Distance n)
{
return x - n;
}
};
template< typename T, typename Distance, bool HasMinusAssign = has_minus_assign< T, Distance >::value >
struct prior_impl1 :
public prior_impl2< T, Distance >
{
};
template< typename T, typename Distance >
struct prior_impl1< T, Distance, true >
{
static T call(T x, Distance n)
{
x -= n;
return x;
}
};
} // namespace next_prior_detail
template <class T>
inline T next(T x) { return ++x; }
template <class T, class Distance>
inline T next(T x, Distance n)
{
return next_prior_detail::next_impl1< T, Distance >::call(x, n);
}
template <class T>
inline T prior(T x) { return --x; }
template <class T, class Distance>
inline T prior(T x, Distance n)
{
return next_prior_detail::prior_impl1< T, Distance >::call(x, n);
}
} // namespace boost
#endif // BOOST_NEXT_PRIOR_HPP_INCLUDED

View File

@ -1,7 +1,7 @@
// Boost operators.hpp header file ----------------------------------------//
// (C) Copyright David Abrahams, Jeremy Siek, Daryle Walker 1999-2001.
// (C) Copyright Daniel Frey 2002-2016.
// (C) Copyright Daniel Frey 2002-2017.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -9,6 +9,9 @@
// See http://www.boost.org/libs/utility/operators.htm for documentation.
// Revision History
// 23 Nov 17 Protect dereferenceable<> from overloaded operator&.
// 15 Oct 17 Adapted to C++17, replace std::iterator<> with manual
// implementation.
// 22 Feb 16 Added ADL protection, preserve old work-arounds in
// operators_v1.hpp and clean up this file. (Daniel Frey)
// 16 Dec 10 Limit warning suppression for 4284 to older versions of VC++
@ -96,6 +99,7 @@
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/core/addressof.hpp>
#if defined(__sgi) && !defined(__GNUC__)
# pragma set woff 1234
@ -300,7 +304,7 @@ struct dereferenceable : B
{
P operator->() const
{
return &*static_cast<const T&>(*this);
return ::boost::addressof(*static_cast<const T&>(*this));
}
};
@ -824,6 +828,21 @@ template <class T> struct operators<T, T>
// Iterator helper classes (contributed by Jeremy Siek) -------------------//
// (Input and output iterator helpers contributed by Daryle Walker) -------//
// (Changed to use combined operator classes by Daryle Walker) ------------//
// (Adapted to C++17 by Daniel Frey) --------------------------------------//
template <class Category,
class T,
class Distance = std::ptrdiff_t,
class Pointer = T*,
class Reference = T&>
struct iterator_helper
{
typedef Category iterator_category;
typedef T value_type;
typedef Distance difference_type;
typedef Pointer pointer;
typedef Reference reference;
};
template <class T,
class V,
class D = std::ptrdiff_t,
@ -831,13 +850,13 @@ template <class T,
class R = V const &>
struct input_iterator_helper
: input_iteratable<T, P
, std::iterator<std::input_iterator_tag, V, D, P, R
, iterator_helper<std::input_iterator_tag, V, D, P, R
> > {};
template<class T>
struct output_iterator_helper
: output_iteratable<T
, std::iterator<std::output_iterator_tag, void, void, void, void
, iterator_helper<std::output_iterator_tag, void, void, void, void
> >
{
T& operator*() { return static_cast<T&>(*this); }
@ -851,7 +870,7 @@ template <class T,
class R = V&>
struct forward_iterator_helper
: forward_iteratable<T, P
, std::iterator<std::forward_iterator_tag, V, D, P, R
, iterator_helper<std::forward_iterator_tag, V, D, P, R
> > {};
template <class T,
@ -861,7 +880,7 @@ template <class T,
class R = V&>
struct bidirectional_iterator_helper
: bidirectional_iteratable<T, P
, std::iterator<std::bidirectional_iterator_tag, V, D, P, R
, iterator_helper<std::bidirectional_iterator_tag, V, D, P, R
> > {};
template <class T,
@ -871,7 +890,7 @@ template <class T,
class R = V&>
struct random_access_iterator_helper
: random_access_iteratable<T, P, D, R
, std::iterator<std::random_access_iterator_tag, V, D, P, R
, iterator_helper<std::random_access_iterator_tag, V, D, P, R
> >
{
friend D requires_difference_operator(const T& x, const T& y) {

View File

@ -9,13 +9,16 @@
#ifndef BOOST_UTILITY_HPP
#define BOOST_UTILITY_HPP
#include <boost/utility/addressof.hpp>
// Use of this header is discouraged and it will be deprecated.
// Please include one or more of the headers below instead.
#include <boost/utility/base_from_member.hpp>
#include <boost/utility/binary.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/utility/identity_type.hpp>
#include <boost/core/addressof.hpp>
#include <boost/core/enable_if.hpp>
#include <boost/core/checked_delete.hpp>
#include <boost/core/noncopyable.hpp>
#include <boost/next_prior.hpp>
#endif // BOOST_UTILITY_HPP

View File

@ -0,0 +1,58 @@
#ifndef BOOST_UTILITY_DETAIL_MINSTD_RAND_HPP_INCLUDED
#define BOOST_UTILITY_DETAIL_MINSTD_RAND_HPP_INCLUDED
// Copyright 2017 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
// An implementation of minstd_rand that does not require
// the Random library
#include <boost/cstdint.hpp>
namespace boost
{
namespace detail
{
class minstd_rand
{
private:
boost::uint_least32_t x_;
enum { a = 48271, m = 2147483647 };
public:
minstd_rand(): x_( 1 )
{
}
explicit minstd_rand( boost::uint_least32_t x ): x_( x % m )
{
if( x_ == 0 )
{
x_ = 1;
}
}
boost::uint_least32_t operator()()
{
boost::uint_least64_t y = x_;
y = ( a * y ) % m;
x_ = static_cast<boost::uint_least32_t>( y );
return x_;
}
};
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_UTILITY_DETAIL_MINSTD_RAND_HPP_INCLUDED

View File

@ -25,16 +25,16 @@
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)>
struct tr1_result_of<F(BOOST_RESULT_OF_ARGS)>
: mpl::if_<
mpl::or_< is_pointer<F>, is_member_function_pointer<F> >
: conditional<
is_pointer<F>::value || is_member_function_pointer<F>::value
, boost::detail::tr1_result_of_impl<
typename remove_cv<F>::type,
typename remove_cv<F>::type(BOOST_RESULT_OF_ARGS),
(boost::detail::has_result_type<F>::value)>
(boost::detail::result_of_has_result_type<F>::value)>
, boost::detail::tr1_result_of_impl<
F,
F(BOOST_RESULT_OF_ARGS),
(boost::detail::has_result_type<F>::value)> >::type { };
(boost::detail::result_of_has_result_type<F>::value)> >::type { };
#endif
#ifdef BOOST_RESULT_OF_USE_DECLTYPE
@ -46,7 +46,7 @@ struct result_of<F(BOOST_RESULT_OF_ARGS)>
#ifdef BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK
template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)>
struct result_of<F(BOOST_RESULT_OF_ARGS)>
: mpl::if_<mpl::or_<detail::has_result_type<F>, detail::has_result<F> >,
: conditional<detail::result_of_has_result_type<F>::value || detail::result_of_has_result<F>::value,
tr1_result_of<F(BOOST_RESULT_OF_ARGS)>,
detail::cpp0x_result_of<F(BOOST_RESULT_OF_ARGS)> >::type { };
#endif // BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK
@ -57,8 +57,8 @@ namespace detail {
template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)>
struct cpp0x_result_of<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
: mpl::if_<
is_member_function_pointer<F>
: conditional<
is_member_function_pointer<F>::value
, detail::tr1_result_of_impl<
typename remove_cv<F>::type,
typename remove_cv<F>::type(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), false
@ -82,25 +82,22 @@ struct BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<R(BOOST_PP_
};
template<typename F>
struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION());
struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())
: BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<F>
{};
template<typename F>
struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<F *>
: BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<F>
{};
template<typename F>
struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<F &>
: BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<F>
{};
template<typename F>
struct BOOST_PP_CAT(result_of_select_call_wrapper_type_, BOOST_PP_ITERATION())
: mpl::eval_if<
is_class<typename remove_reference<F>::type>,
: conditional<
is_class<typename remove_reference<F>::type>::value,
result_of_wrap_callable_class<F>,
mpl::identity<BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<typename remove_cv<F>::type> >
>
type_identity<BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<typename remove_cv<typename remove_reference<F>::type>::type> >
>::type
{};
template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename T)>
@ -111,7 +108,7 @@ struct BOOST_PP_CAT(result_of_is_callable_, BOOST_PP_ITERATION()) {
(boost::declval<wrapper_t>()(BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), boost::declval<T, >() BOOST_PP_INTERCEPT)), result_of_weird_type())
))
);
typedef mpl::bool_<value> type;
typedef integral_constant<bool, value> type;
};
template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)>

View File

@ -18,19 +18,16 @@
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
#include <boost/preprocessor/facilities/intercept.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/mpl/has_xxx.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/or.hpp>
#include <boost/type_traits/is_class.hpp>
#include <boost/type_traits/is_pointer.hpp>
#include <boost/type_traits/is_member_function_pointer.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/utility/declval.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/declval.hpp>
#include <boost/type_traits/conditional.hpp>
#include <boost/type_traits/type_identity.hpp>
#include <boost/type_traits/integral_constant.hpp>
#include <boost/core/enable_if.hpp>
#ifndef BOOST_RESULT_OF_NUM_ARGS
# define BOOST_RESULT_OF_NUM_ARGS 16
@ -47,10 +44,6 @@
BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK cannot be defined at the same time.
#endif
#if defined(BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK) && defined(BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE)
# error Cannot fallback to decltype if BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE is not defined.
#endif
#ifndef BOOST_RESULT_OF_USE_TR1
# ifndef BOOST_RESULT_OF_USE_DECLTYPE
# ifndef BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK
@ -71,11 +64,40 @@ template<typename F> struct tr1_result_of; // a TR1-style implementation of resu
#if !defined(BOOST_NO_SFINAE)
namespace detail {
BOOST_MPL_HAS_XXX_TRAIT_DEF(result_type)
typedef char result_of_yes_type; // sizeof(result_of_yes_type) == 1
typedef char (&result_of_no_type)[2]; // sizeof(result_of_no_type) == 2
template<class T> struct result_of_has_type {};
template<class T> struct result_of_has_result_type_impl
{
template<class U> static result_of_yes_type f( result_of_has_type<typename U::result_type>* );
template<class U> static result_of_no_type f( ... );
typedef boost::integral_constant<bool, sizeof(f<T>(0)) == sizeof(result_of_yes_type)> type;
};
template<class T> struct result_of_has_result_type: result_of_has_result_type_impl<T>::type
{
};
// Work around a nvcc bug by only defining has_result when it's needed.
#ifdef BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK
BOOST_MPL_HAS_XXX_TEMPLATE_DEF(result)
template<template<class> class C> struct result_of_has_template {};
template<class T> struct result_of_has_result_impl
{
template<class U> static result_of_yes_type f( result_of_has_template<U::template result>* );
template<class U> static result_of_no_type f( ... );
typedef boost::integral_constant<bool, sizeof(f<T>(0)) == sizeof(result_of_yes_type)> type;
};
template<class T> struct result_of_has_result: result_of_has_result_impl<T>::type
{
};
#endif
template<typename F, typename FArgs, bool HasResultType> struct tr1_result_of_impl;
@ -97,9 +119,6 @@ struct result_of_weird_type {
friend result_of_private_type operator,(result_of_private_type, result_of_weird_type);
};
typedef char result_of_yes_type; // sizeof(result_of_yes_type) == 1
typedef char (&result_of_no_type)[2]; // sizeof(result_of_no_type) == 2
template<typename T>
result_of_no_type result_of_is_private_type(T const &);
result_of_yes_type result_of_is_private_type(result_of_private_type);
@ -180,10 +199,10 @@ struct tr1_result_of_impl<F, FArgs, true>
};
template<typename FArgs>
struct is_function_with_no_args : mpl::false_ {};
struct is_function_with_no_args : false_type {};
template<typename F>
struct is_function_with_no_args<F(void)> : mpl::true_ {};
struct is_function_with_no_args<F(void)> : true_type {};
template<typename F, typename FArgs>
struct result_of_nested_result : F::template result<FArgs>
@ -191,7 +210,7 @@ struct result_of_nested_result : F::template result<FArgs>
template<typename F, typename FArgs>
struct tr1_result_of_impl<F, FArgs, false>
: mpl::if_<is_function_with_no_args<FArgs>,
: conditional<is_function_with_no_args<FArgs>::value,
result_of_void_impl<F>,
result_of_nested_result<F, FArgs> >::type
{};
@ -201,6 +220,11 @@ struct tr1_result_of_impl<F, FArgs, false>
#define BOOST_PP_ITERATION_PARAMS_1 (3,(0,BOOST_RESULT_OF_NUM_ARGS,<boost/utility/detail/result_of_iterate.hpp>))
#include BOOST_PP_ITERATE()
#if 0
// inform dependency trackers, as they can't see through macro includes
#include <boost/utility/detail/result_of_iterate.hpp>
#endif
#else
# define BOOST_NO_RESULT_OF 1
#endif

View File

@ -92,12 +92,12 @@ namespace boost {
basic_string_ref(const std::basic_string<charT, traits, Allocator>& str)
: ptr_(str.data()), len_(str.length()) {}
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
// Constructing a string_ref from a temporary string is a bad idea
template<typename Allocator>
basic_string_ref( std::basic_string<charT, traits, Allocator>&&)
= delete;
#endif
// #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
// // Constructing a string_ref from a temporary string is a bad idea
// template<typename Allocator>
// basic_string_ref( std::basic_string<charT, traits, Allocator>&&)
// = delete;
// #endif
BOOST_CONSTEXPR basic_string_ref(const charT* str, size_type len) BOOST_NOEXCEPT
: ptr_(str), len_(len) {}
@ -162,9 +162,7 @@ namespace boost {
basic_string_ref substr(size_type pos, size_type n=npos) const {
if ( pos > size())
BOOST_THROW_EXCEPTION( std::out_of_range ( "string_ref::substr" ) );
if ( n == npos || pos + n > size())
n = size () - pos;
return basic_string_ref ( data() + pos, n );
return basic_string_ref(data() + pos, (std::min)(size() - pos, n));
}
int compare(basic_string_ref x) const {

View File

@ -94,12 +94,12 @@ namespace boost {
basic_string_view(const std::basic_string<charT, traits, Allocator>& str) BOOST_NOEXCEPT
: ptr_(str.data()), len_(str.length()) {}
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
// Constructing a string_view from a temporary string is a bad idea
template<typename Allocator>
basic_string_view( std::basic_string<charT, traits, Allocator>&&)
= delete;
#endif
// #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
// // Constructing a string_view from a temporary string is a bad idea
// template<typename Allocator>
// basic_string_view( std::basic_string<charT, traits, Allocator>&&)
// = delete;
// #endif
BOOST_CONSTEXPR basic_string_view(const charT* str)
: ptr_(str), len_(traits::length(str)) {}
@ -183,18 +183,14 @@ namespace boost {
if (pos > size())
BOOST_THROW_EXCEPTION(std::out_of_range("string_view::copy" ));
size_type rlen = (std::min)(n, len_ - pos);
// use std::copy(begin() + pos, begin() + pos + rlen, s) rather than
// std::copy_n(begin() + pos, rlen, s) to support pre-C++11 standard libraries
std::copy(begin() + pos, begin() + pos + rlen, s);
traits_type::copy(s, data() + pos, rlen);
return rlen;
}
BOOST_CXX14_CONSTEXPR basic_string_view substr(size_type pos, size_type n=npos) const {
if ( pos > size())
BOOST_THROW_EXCEPTION( std::out_of_range ( "string_view::substr" ) );
if (n == npos || pos + n > size())
n = size () - pos;
return basic_string_view(data() + pos, n);
return basic_string_view(data() + pos, (std::min)(size() - pos, n));
}
BOOST_CXX14_CONSTEXPR int compare(basic_string_view x) const BOOST_NOEXCEPT {
@ -249,12 +245,27 @@ namespace boost {
return npos;
if (s.empty())
return pos;
const_iterator iter = std::search(this->cbegin() + pos, this->cend(),
s.cbegin (), s.cend (), traits::eq);
return iter == this->cend () ? npos : std::distance(this->cbegin (), iter);
if (s.size() > size() - pos)
return npos;
const charT* cur = ptr_ + pos;
const charT* last = cend() - s.size() + 1;
for (; cur != last ; ++cur) {
cur = traits::find(cur, last - cur, s[0]);
if (!cur)
return npos;
if (traits::compare(cur, s.cbegin(), s.size()) == 0)
return cur - ptr_;
}
return npos;
}
BOOST_CXX14_CONSTEXPR size_type find(charT c, size_type pos = 0) const BOOST_NOEXCEPT {
if (pos > size())
return npos;
const charT* ret_ptr = traits::find(ptr_ + pos, len_ - pos, c);
if (ret_ptr)
return ret_ptr - ptr_;
return npos;
}
BOOST_CXX14_CONSTEXPR size_type find(charT c, size_type pos = 0) const BOOST_NOEXCEPT
{ return find(basic_string_view(&c, 1), pos); }
BOOST_CXX14_CONSTEXPR size_type find(const charT* s, size_type pos, size_type n) const BOOST_NOEXCEPT
{ return find(basic_string_view(s, n), pos); }
BOOST_CXX14_CONSTEXPR size_type find(const charT* s, size_type pos = 0) const BOOST_NOEXCEPT
@ -291,7 +302,7 @@ namespace boost {
return iter == this->cend () ? npos : std::distance ( this->cbegin (), iter );
}
BOOST_CXX14_CONSTEXPR size_type find_first_of(charT c, size_type pos = 0) const BOOST_NOEXCEPT
{ return find_first_of(basic_string_view(&c, 1), pos); }
{ return find(c, pos); }
BOOST_CXX14_CONSTEXPR size_type find_first_of(const charT* s, size_type pos, size_type n) const BOOST_NOEXCEPT
{ return find_first_of(basic_string_view(s, n), pos); }
BOOST_CXX14_CONSTEXPR size_type find_first_of(const charT* s, size_type pos = 0) const BOOST_NOEXCEPT
@ -372,7 +383,7 @@ namespace boost {
// Comparison operators
// Equality
template<typename charT, typename traits>
inline bool operator==(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator==(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
if (x.size () != y.size ()) return false;
return x.compare(y) == 0;
@ -380,7 +391,7 @@ namespace boost {
// Inequality
template<typename charT, typename traits>
inline bool operator!=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator!=(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
if ( x.size () != y.size ()) return true;
return x.compare(y) != 0;
@ -388,173 +399,173 @@ namespace boost {
// Less than
template<typename charT, typename traits>
inline bool operator<(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator<(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return x.compare(y) < 0;
}
// Greater than
template<typename charT, typename traits>
inline bool operator>(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator>(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return x.compare(y) > 0;
}
// Less than or equal to
template<typename charT, typename traits>
inline bool operator<=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator<=(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return x.compare(y) <= 0;
}
// Greater than or equal to
template<typename charT, typename traits>
inline bool operator>=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator>=(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return x.compare(y) >= 0;
}
// "sufficient additional overloads of comparison functions"
template<typename charT, typename traits, typename Allocator>
inline bool operator==(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator==(basic_string_view<charT, traits> x,
const std::basic_string<charT, traits, Allocator> & y) BOOST_NOEXCEPT {
return x == basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits, typename Allocator>
inline bool operator==(const std::basic_string<charT, traits, Allocator> & x,
inline BOOST_CXX14_CONSTEXPR bool operator==(const std::basic_string<charT, traits, Allocator> & x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) == y;
}
template<typename charT, typename traits>
inline bool operator==(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator==(basic_string_view<charT, traits> x,
const charT * y) BOOST_NOEXCEPT {
return x == basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits>
inline bool operator==(const charT * x,
inline BOOST_CXX14_CONSTEXPR bool operator==(const charT * x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) == y;
}
template<typename charT, typename traits, typename Allocator>
inline bool operator!=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator!=(basic_string_view<charT, traits> x,
const std::basic_string<charT, traits, Allocator> & y) BOOST_NOEXCEPT {
return x != basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits, typename Allocator>
inline bool operator!=(const std::basic_string<charT, traits, Allocator> & x,
inline BOOST_CXX14_CONSTEXPR bool operator!=(const std::basic_string<charT, traits, Allocator> & x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) != y;
}
template<typename charT, typename traits>
inline bool operator!=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator!=(basic_string_view<charT, traits> x,
const charT * y) BOOST_NOEXCEPT {
return x != basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits>
inline bool operator!=(const charT * x,
inline BOOST_CXX14_CONSTEXPR bool operator!=(const charT * x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) != y;
}
template<typename charT, typename traits, typename Allocator>
inline bool operator<(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator<(basic_string_view<charT, traits> x,
const std::basic_string<charT, traits, Allocator> & y) BOOST_NOEXCEPT {
return x < basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits, typename Allocator>
inline bool operator<(const std::basic_string<charT, traits, Allocator> & x,
inline BOOST_CXX14_CONSTEXPR bool operator<(const std::basic_string<charT, traits, Allocator> & x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) < y;
}
template<typename charT, typename traits>
inline bool operator<(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator<(basic_string_view<charT, traits> x,
const charT * y) BOOST_NOEXCEPT {
return x < basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits>
inline bool operator<(const charT * x,
inline BOOST_CXX14_CONSTEXPR bool operator<(const charT * x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) < y;
}
template<typename charT, typename traits, typename Allocator>
inline bool operator>(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator>(basic_string_view<charT, traits> x,
const std::basic_string<charT, traits, Allocator> & y) BOOST_NOEXCEPT {
return x > basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits, typename Allocator>
inline bool operator>(const std::basic_string<charT, traits, Allocator> & x,
inline BOOST_CXX14_CONSTEXPR bool operator>(const std::basic_string<charT, traits, Allocator> & x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) > y;
}
template<typename charT, typename traits>
inline bool operator>(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator>(basic_string_view<charT, traits> x,
const charT * y) BOOST_NOEXCEPT {
return x > basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits>
inline bool operator>(const charT * x,
inline BOOST_CXX14_CONSTEXPR bool operator>(const charT * x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) > y;
}
template<typename charT, typename traits, typename Allocator>
inline bool operator<=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator<=(basic_string_view<charT, traits> x,
const std::basic_string<charT, traits, Allocator> & y) BOOST_NOEXCEPT {
return x <= basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits, typename Allocator>
inline bool operator<=(const std::basic_string<charT, traits, Allocator> & x,
inline BOOST_CXX14_CONSTEXPR bool operator<=(const std::basic_string<charT, traits, Allocator> & x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) <= y;
}
template<typename charT, typename traits>
inline bool operator<=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator<=(basic_string_view<charT, traits> x,
const charT * y) BOOST_NOEXCEPT {
return x <= basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits>
inline bool operator<=(const charT * x,
inline BOOST_CXX14_CONSTEXPR bool operator<=(const charT * x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) <= y;
}
template<typename charT, typename traits, typename Allocator>
inline bool operator>=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator>=(basic_string_view<charT, traits> x,
const std::basic_string<charT, traits, Allocator> & y) BOOST_NOEXCEPT {
return x >= basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits, typename Allocator>
inline bool operator>=(const std::basic_string<charT, traits, Allocator> & x,
inline BOOST_CXX14_CONSTEXPR bool operator>=(const std::basic_string<charT, traits, Allocator> & x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) >= y;
}
template<typename charT, typename traits>
inline bool operator>=(basic_string_view<charT, traits> x,
inline BOOST_CXX14_CONSTEXPR bool operator>=(basic_string_view<charT, traits> x,
const charT * y) BOOST_NOEXCEPT {
return x >= basic_string_view<charT, traits>(y);
}
template<typename charT, typename traits>
inline bool operator>=(const charT * x,
inline BOOST_CXX14_CONSTEXPR bool operator>=(const charT * x,
basic_string_view<charT, traits> y) BOOST_NOEXCEPT {
return basic_string_view<charT, traits>(x) >= y;
}

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@ -20,12 +20,12 @@
<a href="call_traits.htm">call_traits</a><br>
<a href="../core/doc/html/core/checked_delete.html">checked_delete</a> (moved to the Boost.Core library)<br>
<a href="doc/html/compressed_pair.html">compressed_pair</a><br>
<a href="doc/html/declval.html">declval</a><br>
<a href="../type_traits/doc/html/boost_typetraits/reference/declval.html">declval</a> (moved to the Boost.TypeTraits library)<br>
<a href="../core/doc/html/core/enable_if.html">enable_if</a> (moved to the Boost.Core library)<br>
<a href="in_place_factories.html">in_place_factory</a><br>
<a href="iterator_adaptors.htm">iterator_adaptors</a><br>
<a href="generator_iterator.htm">generator iterator adaptors</a><br>
<a href="utility.htm#functions_next_prior">next/prior</a><br>
<a href="../iterator/doc/generator_iterator.htm">generator iterator adaptors</a> (moved to the Boost.Iterator library)<br>
<a href="../iterator/doc/html/iterator/algorithms/next_prior.html">next/prior</a> (moved to the Boost.Iterator library)<br>
<a href="../core/doc/html/core/noncopyable.html">noncopyable</a> (moved to the Boost.Core library)<br>
<a href="operators.htm">operators</a><br>
<a href="utility.htm#result_of">result_of</a><br>

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@ -1,406 +0,0 @@
// (C) Copyright David Abrahams 2001.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 1 Apr 2001 Fixes for ICL; use BOOST_STATIC_CONSTANT
// 11 Feb 2001 Fixes for Borland (David Abrahams)
// 23 Jan 2001 Added test for wchar_t (David Abrahams)
// 23 Jan 2001 Now statically selecting a test for signed numbers to avoid
// warnings with fancy compilers. Added commentary and
// additional dumping of traits data for tested types (David
// Abrahams).
// 21 Jan 2001 Initial version (David Abrahams)
#include <boost/detail/numeric_traits.hpp>
#include <cassert>
#include <boost/type_traits.hpp>
#include <boost/static_assert.hpp>
#include <boost/cstdint.hpp>
#include <boost/utility.hpp>
#include <boost/lexical_cast.hpp>
#include <climits>
#include <typeinfo>
#include <iostream>
#include <string>
#ifndef BOOST_NO_LIMITS
# include <limits>
#endif
// =================================================================================
// template class complement_traits<Number> --
//
// statically computes the max and min for 1s and 2s-complement binary
// numbers. This helps on platforms without <limits> support. It also shows
// an example of a recursive template that works with MSVC!
//
template <unsigned size> struct complement; // forward
// The template complement, below, does all the real work, using "poor man's
// partial specialization". We need complement_traits_aux<> so that MSVC doesn't
// complain about undefined min/max as we're trying to recursively define them.
template <class Number, unsigned size>
struct complement_traits_aux
{
BOOST_STATIC_CONSTANT(Number, max = complement<size>::template traits<Number>::max);
BOOST_STATIC_CONSTANT(Number, min = complement<size>::template traits<Number>::min);
};
template <unsigned size>
struct complement
{
template <class Number>
struct traits
{
private:
// indirection through complement_traits_aux necessary to keep MSVC happy
typedef complement_traits_aux<Number, size - 1> prev;
public:
#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 2
// GCC 4.0.2 ICEs on these C-style casts
BOOST_STATIC_CONSTANT(Number, max =
Number((prev::max) << CHAR_BIT)
+ Number(UCHAR_MAX));
BOOST_STATIC_CONSTANT(Number, min = Number((prev::min) << CHAR_BIT));
#else
// Avoid left shifting negative integers, use multiplication instead
BOOST_STATIC_CONSTANT(Number, shift = 1u << CHAR_BIT);
BOOST_STATIC_CONSTANT(Number, max =
Number(Number(prev::max) * shift)
+ Number(UCHAR_MAX));
BOOST_STATIC_CONSTANT(Number, min = Number(Number(prev::min) * shift));
#endif
};
};
// Template class complement_base<> -- defines values for min and max for
// complement<1>, at the deepest level of recursion. Uses "poor man's partial
// specialization" again.
template <bool is_signed> struct complement_base;
template <> struct complement_base<false>
{
template <class Number>
struct values
{
BOOST_STATIC_CONSTANT(Number, min = 0);
BOOST_STATIC_CONSTANT(Number, max = UCHAR_MAX);
};
};
template <> struct complement_base<true>
{
template <class Number>
struct values
{
BOOST_STATIC_CONSTANT(Number, min = SCHAR_MIN);
BOOST_STATIC_CONSTANT(Number, max = SCHAR_MAX);
};
};
// Base specialization of complement, puts an end to the recursion.
template <>
struct complement<1>
{
template <class Number>
struct traits
{
BOOST_STATIC_CONSTANT(bool, is_signed = boost::detail::is_signed<Number>::value);
BOOST_STATIC_CONSTANT(Number, min =
complement_base<is_signed>::template values<Number>::min);
BOOST_STATIC_CONSTANT(Number, max =
complement_base<is_signed>::template values<Number>::max);
};
};
// Now here's the "pretty" template you're intended to actually use.
// complement_traits<Number>::min, complement_traits<Number>::max are the
// minimum and maximum values of Number if Number is a built-in integer type.
template <class Number>
struct complement_traits
{
BOOST_STATIC_CONSTANT(Number, max = (complement_traits_aux<Number, sizeof(Number)>::max));
BOOST_STATIC_CONSTANT(Number, min = (complement_traits_aux<Number, sizeof(Number)>::min));
};
// =================================================================================
// Support for streaming various numeric types in exactly the format I want. I
// needed this in addition to all the assertions so that I could see exactly
// what was going on.
//
// Numbers go through a 2-stage conversion process (by default, though, no real
// conversion).
//
template <class T> struct stream_as {
typedef T t1;
typedef T t2;
};
// char types first get converted to unsigned char, then to unsigned.
template <> struct stream_as<char> {
typedef unsigned char t1;
typedef unsigned t2;
};
template <> struct stream_as<unsigned char> {
typedef unsigned char t1; typedef unsigned t2;
};
template <> struct stream_as<signed char> {
typedef unsigned char t1; typedef unsigned t2;
};
#if defined(BOOST_MSVC_STD_ITERATOR) // No intmax streaming built-in
// With this library implementation, __int64 and __uint64 get streamed as strings
template <> struct stream_as<boost::uintmax_t> {
typedef std::string t1;
typedef std::string t2;
};
template <> struct stream_as<boost::intmax_t> {
typedef std::string t1;
typedef std::string t2;
};
#endif
// Standard promotion process for streaming
template <class T> struct promote
{
static typename stream_as<T>::t1 from(T x) {
typedef typename stream_as<T>::t1 t1;
return t1(x);
}
};
#if defined(BOOST_MSVC_STD_ITERATOR) // No intmax streaming built-in
// On this platform, stream them as long/unsigned long if they fit.
// Otherwise, write a string.
template <> struct promote<boost::uintmax_t> {
std::string static from(const boost::uintmax_t x) {
if (x > ULONG_MAX)
return std::string("large unsigned value");
else
return boost::lexical_cast<std::string>((unsigned long)x);
}
};
template <> struct promote<boost::intmax_t> {
std::string static from(const boost::intmax_t x) {
if (x > boost::intmax_t(ULONG_MAX))
return std::string("large positive signed value");
else if (x >= 0)
return boost::lexical_cast<std::string>((unsigned long)x);
if (x < boost::intmax_t(LONG_MIN))
return std::string("large negative signed value");
else
return boost::lexical_cast<std::string>((long)x);
}
};
#endif
// This is the function which converts types to the form I want to stream them in.
template <class T>
typename stream_as<T>::t2 stream_number(T x)
{
return promote<T>::from(x);
}
// =================================================================================
//
// Tests for built-in signed and unsigned types
//
// Tag types for selecting tests
struct unsigned_tag {};
struct signed_tag {};
// Tests for unsigned numbers. The extra default Number parameter works around
// an MSVC bug.
template <class Number>
void test_aux(unsigned_tag, Number*)
{
typedef typename boost::detail::numeric_traits<Number>::difference_type difference_type;
BOOST_STATIC_ASSERT(!boost::detail::is_signed<Number>::value);
BOOST_STATIC_ASSERT(
(sizeof(Number) < sizeof(boost::intmax_t))
| (boost::is_same<difference_type, boost::intmax_t>::value));
#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 2
// GCC 4.0.2 ICEs on this C-style cases
BOOST_STATIC_ASSERT((complement_traits<Number>::max) > Number(0));
BOOST_STATIC_ASSERT((complement_traits<Number>::min) == Number(0));
#else
// Force casting to Number here to work around the fact that it's an enum on MSVC
BOOST_STATIC_ASSERT(Number(complement_traits<Number>::max) > Number(0));
BOOST_STATIC_ASSERT(Number(complement_traits<Number>::min) == Number(0));
#endif
const Number max = complement_traits<Number>::max;
const Number min = complement_traits<Number>::min;
const Number test_max = (sizeof(Number) < sizeof(boost::intmax_t))
? max
: max / 2 - 1;
std::cout << std::hex << "(unsigned) min = " << stream_number(min) << ", max = "
<< stream_number(max) << "..." << std::flush;
std::cout << "difference_type = " << typeid(difference_type).name() << "..."
<< std::flush;
difference_type d1 = boost::detail::numeric_distance(Number(0), test_max);
difference_type d2 = boost::detail::numeric_distance(test_max, Number(0));
std::cout << "0->" << stream_number(test_max) << "==" << std::dec << stream_number(d1) << "; "
<< std::hex << stream_number(test_max) << "->0==" << std::dec << stream_number(d2) << "..." << std::flush;
assert(d1 == difference_type(test_max));
assert(d2 == -difference_type(test_max));
}
// Tests for signed numbers. The extra default Number parameter works around an
// MSVC bug.
struct out_of_range_tag {};
struct in_range_tag {};
// This test morsel gets executed for numbers whose difference will always be
// representable in intmax_t
template <class Number>
void signed_test(in_range_tag, Number*)
{
BOOST_STATIC_ASSERT(boost::detail::is_signed<Number>::value);
typedef typename boost::detail::numeric_traits<Number>::difference_type difference_type;
const Number max = complement_traits<Number>::max;
const Number min = complement_traits<Number>::min;
difference_type d1 = boost::detail::numeric_distance(min, max);
difference_type d2 = boost::detail::numeric_distance(max, min);
std::cout << stream_number(min) << "->" << stream_number(max) << "==";
std::cout << std::dec << stream_number(d1) << "; ";
std::cout << std::hex << stream_number(max) << "->" << stream_number(min)
<< "==" << std::dec << stream_number(d2) << "..." << std::flush;
assert(d1 == difference_type(max) - difference_type(min));
assert(d2 == difference_type(min) - difference_type(max));
}
// This test morsel gets executed for numbers whose difference may exceed the
// capacity of intmax_t.
template <class Number>
void signed_test(out_of_range_tag, Number*)
{
BOOST_STATIC_ASSERT(boost::detail::is_signed<Number>::value);
typedef typename boost::detail::numeric_traits<Number>::difference_type difference_type;
const Number max = complement_traits<Number>::max;
const Number min = complement_traits<Number>::min;
difference_type min_distance = complement_traits<difference_type>::min;
difference_type max_distance = complement_traits<difference_type>::max;
const Number n1 = Number(min + max_distance);
const Number n2 = Number(max + min_distance);
difference_type d1 = boost::detail::numeric_distance(min, n1);
difference_type d2 = boost::detail::numeric_distance(max, n2);
std::cout << stream_number(min) << "->" << stream_number(n1) << "==";
std::cout << std::dec << stream_number(d1) << "; ";
std::cout << std::hex << stream_number(max) << "->" << stream_number(n2)
<< "==" << std::dec << stream_number(d2) << "..." << std::flush;
assert(d1 == max_distance);
assert(d2 == min_distance);
}
template <class Number>
void test_aux(signed_tag, Number*)
{
typedef typename boost::detail::numeric_traits<Number>::difference_type difference_type;
BOOST_STATIC_ASSERT(boost::detail::is_signed<Number>::value);
BOOST_STATIC_ASSERT(
(sizeof(Number) < sizeof(boost::intmax_t))
| (boost::is_same<difference_type, Number>::value));
#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 2
// GCC 4.0.2 ICEs on this cast
BOOST_STATIC_ASSERT((complement_traits<Number>::max) > Number(0));
BOOST_STATIC_ASSERT((complement_traits<Number>::min) < Number(0));
#else
// Force casting to Number here to work around the fact that it's an enum on MSVC
BOOST_STATIC_ASSERT(Number(complement_traits<Number>::max) > Number(0));
BOOST_STATIC_ASSERT(Number(complement_traits<Number>::min) < Number(0));
#endif
const Number max = complement_traits<Number>::max;
const Number min = complement_traits<Number>::min;
std::cout << std::hex << "min = " << stream_number(min) << ", max = "
<< stream_number(max) << "..." << std::flush;
std::cout << "difference_type = " << typeid(difference_type).name() << "..."
<< std::flush;
typedef typename boost::detail::if_true<
(sizeof(Number) < sizeof(boost::intmax_t))>
::template then<
in_range_tag,
out_of_range_tag
>::type
range_tag;
signed_test<Number>(range_tag(), 0);
}
// Test for all numbers. The extra default Number parameter works around an MSVC
// bug.
template <class Number>
void test(Number* = 0)
{
std::cout << "testing " << typeid(Number).name() << ":\n"
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
<< "is_signed: " << (std::numeric_limits<Number>::is_signed ? "true\n" : "false\n")
<< "is_bounded: " << (std::numeric_limits<Number>::is_bounded ? "true\n" : "false\n")
<< "digits: " << std::numeric_limits<Number>::digits << "\n"
#endif
<< "..." << std::flush;
// factoring out difference_type for the assert below confused Borland :(
typedef boost::detail::is_signed<
#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
typename
#endif
boost::detail::numeric_traits<Number>::difference_type
> is_signed;
BOOST_STATIC_ASSERT(is_signed::value);
typedef typename boost::detail::if_true<
boost::detail::is_signed<Number>::value
>::template then<signed_tag, unsigned_tag>::type signedness;
test_aux<Number>(signedness(), 0);
std::cout << "passed" << std::endl;
}
int main()
{
test<char>();
test<unsigned char>();
test<signed char>();
test<wchar_t>();
test<short>();
test<unsigned short>();
test<int>();
test<unsigned int>();
test<long>();
test<unsigned long>();
#if defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_INTEGRAL_INT64_T)
test< ::boost::long_long_type>();
test< ::boost::ulong_long_type>();
#elif defined(BOOST_MSVC)
// The problem of not having compile-time static class constants other than
// enums prevents this from working, since values get truncated.
// test<boost::uintmax_t>();
// test<boost::intmax_t>();
#endif
return 0;
}

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@ -1667,8 +1667,8 @@ T operator+( T lhs, const T&amp; rhs )
<td><code>P operator-&gt;() const</code></td>
<td><code>(&amp;*i)</code>. Return convertible to
<code>P</code>.</td>
<td><code>*i</code>. Address of the returned value convertible
to <code>P</code>.</td>
</tr>
<tr>

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@ -1,322 +0,0 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>Shared Container Iterator Documentation</title>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<img src="../../boost.png" alt="boost.png (6897 bytes)"
align="center" width="277" height="86">
<h1>Shared Container Iterator</h1>
Defined in header
<a href="../../boost/shared_container_iterator.hpp">boost/shared_container_iterator.hpp</a>
<p>
The purpose of the shared container iterator is to attach the lifetime
of a container to the lifetime of its iterators. In other words, the
container will not be deleted until after all its iterators are
destroyed. The shared container iterator is typically used to
implement functions that return iterators over a range of objects that
only need to exist for the lifetime of the iterators. By returning a
pair of shared iterators from a function, the callee can return a
heap-allocated range of objects whose lifetime is automatically managed.
<p>
The shared container iterator augments an iterator over a shared
container. It maintains a reference count on the shared
container. If only shared container iterators hold references to
the container, the container's lifetime will end when the last shared
container iterator over it is destroyed. In any case, the shared
container is guaranteed to persist beyond the lifetime of all
the iterators. In all other ways, the
shared container iterator behaves the same as its base iterator.
<h2>Synopsis</h2>
<pre>
namespace boost {
template &lt;typename <a href="http://www.sgi.com/tech/stl/Container.html">Container</a>&gt;
class shared_container_iterator;
template &lt;typename <a href="http://www.sgi.com/tech/stl/Container.html">Container</a>&gt;
shared_container_iterator&lt;Container&gt;
make_shared_container_iterator(typename Container::iterator base,
boost::shared_ptr&lt;Container&gt; const&amp; container);
std::pair&lt;
typename shared_container_iterator&lt;Container&gt;,
typename shared_container_iterator&lt;Container&gt;
&gt;
make_shared_container_range(boost::shared_ptr&lt;Container&gt; const&amp; container);
}
</pre>
<hr>
<h2><a name="generator">The Shared Container Iterator Type</a></h2>
<pre>
template &lt;typename Container&gt; class shared_container_iterator;
</pre>
The class template <tt>shared_container_iterator</tt>
is the shared container iterator type. The <tt>Container</tt> template
type argument must model the
<a href="http://www.sgi.com/tech/stl/Container.html">Container</a>
concept.
<h3>Example</h3>
<p>
The following example illustrates how to create an iterator that
regulates the lifetime of a reference counted <tt>std::vector</tt>.
Though the original shared pointer <tt>ints</tt> ceases to exist
after <tt>set_range()</tt> returns, the
<tt>shared_counter_iterator</tt> objects maintain references to the
underlying vector and thereby extend the container's lifetime.
<p>
<a href="./shared_iterator_example1.cpp">shared_iterator_example1.cpp</a>:
<PRE>
<font color="#008040">#include "shared_container_iterator.hpp"</font>
<font color="#008040">#include "boost/shared_ptr.hpp"</font>
<font color="#008040">#include &lt;algorithm&gt;</font>
<font color="#008040">#include &lt;iostream&gt;</font>
<font color="#008040">#include &lt;vector&gt;</font>
<B>typedef</B> boost::shared_container_iterator&lt; std::vector&lt;<B>int</B>&gt; &gt; iterator;
<B>void</B> set_range(iterator& i, iterator& end) {
boost::shared_ptr&lt; std::vector&lt;<B>int</B>&gt; &gt; ints(<B>new</B> std::vector&lt;<B>int</B>&gt;());
ints-&gt;push_back(<font color="#0000A0">0</font>);
ints-&gt;push_back(<font color="#0000A0">1</font>);
ints-&gt;push_back(<font color="#0000A0">2</font>);
ints-&gt;push_back(<font color="#0000A0">3</font>);
ints-&gt;push_back(<font color="#0000A0">4</font>);
ints-&gt;push_back(<font color="#0000A0">5</font>);
i = iterator(ints-&gt;begin(),ints);
end = iterator(ints-&gt;end(),ints);
}
<B>int</B> main() {
iterator i,end;
set_range(i,end);
std::copy(i,end,std::ostream_iterator&lt;<B>int</B>&gt;(std::cout,<font color="#0000FF">","</font>));
std::cout.put(<font color="#0000FF">'\n'</font>);
<B>return</B> <font color="#0000A0">0</font>;
}
</PRE>
The output from this part is:
<pre>
0,1,2,3,4,5,
</pre>
<h3>Template Parameters</h3>
<Table border>
<TR>
<TH>Parameter</TH><TH>Description</TH>
</TR>
<TR>
<TD><a
href="http://www.sgi.com/tech/stl/Container.html"><tt>Container</tt></a></TD>
<TD>The type of the container that we wish to iterate over. It must be
a model of the
<a href="http://www.sgi.com/tech/stl/Container.html"><tt>Container</tt></a>
concept.
</TD>
</TR>
</Table>
<h3>Model of</h3>
The <tt>shared_container_iterator<Container></tt> type models the
same iterator concept as the base iterator
(<tt>Container::iterator</tt>).
<h3>Members</h3>
The shared container iterator type implements the member functions and
operators required of the <a
href="http://www.sgi.com/tech/stl/RandomAccessIterator.html">Random Access Iterator</a>
concept, though only operations defined for the base iterator will be valid.
In addition it has the following constructor:
<pre>
shared_container_iterator(Container::iterator const&amp; it,
boost::shared_ptr&lt;Container&gt; const&amp; container)
</pre>
<p>
<hr>
<p>
<h2><a name="make_iterator">The Shared Container Iterator Object Generator</a></h2>
<pre>
template &lt;typename Container&gt;
shared_container_iterator&lt;Container&gt;
make_shared_container_iterator(Container::iterator base,
boost::shared_ptr&lt;Container&gt; const&amp; container)
</pre>
This function provides an alternative to directly constructing a
shared container iterator. Using the object generator, a shared
container iterator can be created and passed to a function without
explicitly specifying its type.
<h3>Example</h3>
This example, similar to the previous, uses
<tt>make_shared_container_iterator()</tt> to create the iterators.
<p>
<a href="./shared_iterator_example2.cpp">shared_iterator_example2.cpp</a>:
<PRE>
<font color="#008040">#include "shared_container_iterator.hpp"</font>
<font color="#008040">#include "boost/shared_ptr.hpp"</font>
<font color="#008040">#include &lt;algorithm&gt;</font>
<font color="#008040">#include &lt;iterator&gt;</font>
<font color="#008040">#include &lt;iostream&gt;</font>
<font color="#008040">#include &lt;vector&gt;</font>
<B>template</B> &lt;<B>typename</B> Iterator&gt;
<B>void</B> print_range_nl (Iterator begin, Iterator end) {
<B>typedef</B> <B>typename</B> std::iterator_traits&lt;Iterator&gt;::value_type val;
std::copy(begin,end,std::ostream_iterator&lt;val&gt;(std::cout,<font color="#0000FF">","</font>));
std::cout.put(<font color="#0000FF">'\n'</font>);
}
<B>int</B> main() {
<B>typedef</B> boost::shared_ptr&lt; std::vector&lt;<B>int</B>&gt; &gt; ints_t;
{
ints_t ints(<B>new</B> std::vector&lt;<B>int</B>&gt;());
ints-&gt;push_back(<font color="#0000A0">0</font>);
ints-&gt;push_back(<font color="#0000A0">1</font>);
ints-&gt;push_back(<font color="#0000A0">2</font>);
ints-&gt;push_back(<font color="#0000A0">3</font>);
ints-&gt;push_back(<font color="#0000A0">4</font>);
ints-&gt;push_back(<font color="#0000A0">5</font>);
print_range_nl(boost::make_shared_container_iterator(ints-&gt;begin(),ints),
boost::make_shared_container_iterator(ints-&gt;end(),ints));
}
<B>return</B> <font color="#0000A0">0</font>;
}
</PRE>
Observe that the <tt>shared_container_iterator</tt> type is never
explicitly named. The output from this example is the same as the previous.
<h2><a name="make_range">The Shared Container Iterator Range Generator</a></h2>
<pre>
template &lt;typename Container&gt;
std::pair&lt
shared_container_iterator&lt;Container&gt;,
shared_container_iterator&lt;Container&gt;
&gt;
make_shared_container_range(boost::shared_ptr&lt;Container&gt; const&amp; container);
</pre>
Class <tt>shared_container_iterator</tt> is meant primarily to return,
using iterators, a range of values that we can guarantee will be alive as
long as the iterators are. This is a convenience
function to do just that. It is equivalent to
<pre>
std::make_pair(make_shared_container_iterator(container-&gt;begin(),container),
make_shared_container_iterator(container-&gt;end(),container));
</pre>
<h3>Example</h3>
In the following example, a range of values is returned as a pair of
<tt>shared_container_iterator</tt> objects.
<p>
<a href="./shared_iterator_example3.cpp">shared_iterator_example3.cpp</a>:
<PRE>
<font color="#008040">#include "shared_container_iterator.hpp"</font>
<font color="#008040">#include "boost/shared_ptr.hpp"</font>
<font color="#008040">#include "boost/tuple/tuple.hpp" // for boost::tie</font>
<font color="#008040">#include &lt;algorithm&gt; // for std::copy</font>
<font color="#008040">#include &lt;iostream&gt; </font>
<font color="#008040">#include &lt;vector&gt;</font>
<B>typedef</B> boost::shared_container_iterator&lt; std::vector&lt;<B>int</B>&gt; &gt; iterator;
std::pair&lt;iterator,iterator&gt;
return_range() {
boost::shared_ptr&lt; std::vector&lt;<B>int</B>&gt; &gt; range(<B>new</B> std::vector&lt;<B>int</B>&gt;());
range-&gt;push_back(<font color="#0000A0">0</font>);
range-&gt;push_back(<font color="#0000A0">1</font>);
range-&gt;push_back(<font color="#0000A0">2</font>);
range-&gt;push_back(<font color="#0000A0">3</font>);
range-&gt;push_back(<font color="#0000A0">4</font>);
range-&gt;push_back(<font color="#0000A0">5</font>);
<B>return</B> boost::make_shared_container_range(range);
}
<B>int</B> main() {
iterator i,end;
boost::tie(i,end) = return_range();
std::copy(i,end,std::ostream_iterator&lt;<B>int</B>&gt;(std::cout,<font color="#0000FF">","</font>));
std::cout.put(<font color="#0000FF">'\n'</font>);
<B>return</B> <font color="#0000A0">0</font>;
}
</PRE>
Though the <tt>range</tt> object only lives for the duration of the
<tt>return_range</tt> call, the reference counted
<tt>std::vector</tt> will live until <tt>i</tt> and <tt>end</tt>
are both destroyed. The output from this example is the same as
the previous two.
<hr>
<!-- hhmts start -->
Last modified: Mon Aug 11 11:27:03 EST 2003
<!-- hhmts end -->
<p><EFBFBD> Copyright 2003 The Trustees of Indiana University.
Use, modification and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)</p>
</body>
</html>

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@ -1,42 +0,0 @@
// Copyright 2003 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include "boost/shared_container_iterator.hpp"
#include "boost/shared_ptr.hpp"
#include <algorithm>
#include <iostream>
#include <vector>
typedef boost::shared_container_iterator< std::vector<int> > iterator;
void set_range(iterator& i, iterator& end) {
boost::shared_ptr< std::vector<int> > ints(new std::vector<int>());
ints->push_back(0);
ints->push_back(1);
ints->push_back(2);
ints->push_back(3);
ints->push_back(4);
ints->push_back(5);
i = iterator(ints->begin(),ints);
end = iterator(ints->end(),ints);
}
int main() {
iterator i,end;
set_range(i,end);
std::copy(i,end,std::ostream_iterator<int>(std::cout,","));
std::cout.put('\n');
return 0;
}

View File

@ -1,43 +0,0 @@
// Copyright 2003 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include "boost/shared_container_iterator.hpp"
#include "boost/shared_ptr.hpp"
#include <algorithm>
#include <iterator>
#include <iostream>
#include <vector>
template <typename Iterator>
void print_range_nl (Iterator begin, Iterator end) {
typedef typename std::iterator_traits<Iterator>::value_type val;
std::copy(begin,end,std::ostream_iterator<val>(std::cout,","));
std::cout.put('\n');
}
int main() {
typedef boost::shared_ptr< std::vector<int> > ints_t;
{
ints_t ints(new std::vector<int>());
ints->push_back(0);
ints->push_back(1);
ints->push_back(2);
ints->push_back(3);
ints->push_back(4);
ints->push_back(5);
print_range_nl(boost::make_shared_container_iterator(ints->begin(),ints),
boost::make_shared_container_iterator(ints->end(),ints));
}
return 0;
}

View File

@ -1,41 +0,0 @@
// Copyright 2003 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include "boost/shared_container_iterator.hpp"
#include "boost/shared_ptr.hpp"
#include "boost/tuple/tuple.hpp" // for boost::tie
#include <algorithm> // for std::copy
#include <iostream>
#include <vector>
typedef boost::shared_container_iterator< std::vector<int> > iterator;
std::pair<iterator,iterator>
return_range() {
boost::shared_ptr< std::vector<int> > range(new std::vector<int>());
range->push_back(0);
range->push_back(1);
range->push_back(2);
range->push_back(3);
range->push_back(4);
range->push_back(5);
return boost::make_shared_container_range(range);
}
int main() {
iterator i,end;
boost::tie(i,end) = return_range();
std::copy(i,end,std::ostream_iterator<int>(std::cout,","));
std::cout.put('\n');
return 0;
}

View File

@ -1,64 +0,0 @@
// Copyright 2003 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Shared container iterator adaptor
// Author: Ronald Garcia
// See http://boost.org/libs/utility/shared_container_iterator.html
// for documentation.
//
// shared_iterator_test.cpp - Regression tests for shared_container_iterator.
//
#include "boost/shared_container_iterator.hpp"
#include "boost/shared_ptr.hpp"
#include <vector>
#include <cassert>
struct resource {
static int count;
resource() { ++count; }
resource(resource const&) { ++count; }
~resource() { --count; }
};
int resource::count = 0;
typedef std::vector<resource> resources_t;
typedef boost::shared_container_iterator< resources_t > iterator;
void set_range(iterator& i, iterator& end) {
boost::shared_ptr< resources_t > objs(new resources_t());
for (int j = 0; j != 6; ++j)
objs->push_back(resource());
i = iterator(objs->begin(),objs);
end = iterator(objs->end(),objs);
assert(resource::count == 6);
}
int main() {
assert(resource::count == 0);
{
iterator i;
{
iterator end;
set_range(i,end);
assert(resource::count == 6);
}
assert(resource::count == 6);
}
assert(resource::count == 0);
return 0;
}

View File

@ -8,42 +8,36 @@
# bring in rules for testing
import testing ;
alias unit_test_framework
: # sources
/boost//unit_test_framework
;
run base_from_member_test.cpp ;
run base_from_member_ref_test.cpp ;
# Please keep the tests ordered by filename
test-suite utility
:
[ run ../base_from_member_test.cpp ]
[ run ../base_from_member_ref_test.cpp ]
[ run ../binary_test.cpp ]
[ run ../call_traits_test.cpp : -u ]
[ run ../compressed_pair_test.cpp ../../test/build//boost_test_exec_monitor/<link>static ]
[ run ../iterators_test.cpp ../../test/build//boost_test_exec_monitor/<link>static ]
[ run next_prior_test.cpp ../../test/build//boost_test_exec_monitor/<link>static ]
[ run ../numeric_traits_test.cpp ]
[ run ../operators_test.cpp ../../test/build//boost_test_exec_monitor/<link>static ]
[ compile result_of_test.cpp ]
[ run ../shared_iterator_test.cpp ]
[ compile-fail string_ref_from_rvalue.cpp ]
[ run string_ref_test1.cpp unit_test_framework ]
[ run string_ref_test2.cpp unit_test_framework ]
[ run string_ref_test_io.cpp unit_test_framework ]
[ compile-fail string_view_from_rvalue.cpp ]
[ run string_view_test1.cpp unit_test_framework ]
[ run string_view_test2.cpp unit_test_framework ]
[ run string_view_test_io.cpp unit_test_framework ]
[ run ../value_init_test.cpp ]
[ run ../value_init_workaround_test.cpp ]
[ run ../initialized_test.cpp ]
[ compile-fail ../value_init_test_fail1.cpp ]
[ compile-fail ../value_init_test_fail2.cpp ]
[ compile-fail ../value_init_test_fail3.cpp ]
[ compile-fail ../initialized_test_fail1.cpp ]
[ compile-fail ../initialized_test_fail2.cpp ]
run binary_test.cpp ;
[ run ../generator_iterator_test.cpp ]
;
run call_traits_test.cpp : -u ;
run compressed_pair_test.cpp ;
run iterators_test.cpp ;
run operators_test.cpp ;
compile result_of_test.cpp ;
# compile-fail string_ref_from_rvalue.cpp ;
run string_ref_test1.cpp ;
run string_ref_test2.cpp ;
run string_ref_test_io.cpp ;
# compile-fail string_view_from_rvalue.cpp ;
compile string_view_constexpr_test1.cpp ;
run string_view_test1.cpp ;
run string_view_test2.cpp ;
run string_view_test_io.cpp ;
run value_init_test.cpp ;
run value_init_workaround_test.cpp ;
run initialized_test.cpp ;
compile-fail value_init_test_fail1.cpp ;
compile-fail value_init_test_fail2.cpp ;
compile-fail value_init_test_fail3.cpp ;
compile-fail initialized_test_fail1.cpp ;
compile-fail initialized_test_fail2.cpp ;

View File

@ -10,7 +10,7 @@
#include <boost/utility/base_from_member.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/core/lightweight_test.hpp>
struct foo : boost::base_from_member<int&>
{

View File

@ -10,10 +10,9 @@
// 14 Jun 2003 Adjusted code for Boost.Test changes (Daryle Walker)
// 29 Aug 2001 Initial Version (Daryle Walker)
#include <boost/test/minimal.hpp> // for BOOST_CHECK, main
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp> // for BOOST_NO_MEMBER_TEMPLATES
#include <boost/cstdlib.hpp> // for boost::exit_success
#include <boost/noncopyable.hpp> // for boost::noncopyable
#include <boost/utility/base_from_member.hpp> // for boost::base_from_member
@ -172,13 +171,13 @@ object_registrar obj_reg;
// Main functionality
int
test_main( int , char * [] )
main()
{
BOOST_CHECK( obj_reg.db_.empty() );
BOOST_CHECK( obj_reg.defrauders_in_.empty() );
BOOST_CHECK( obj_reg.defrauders_out_.empty() );
BOOST_CHECK( obj_reg.overeager_.empty() );
BOOST_CHECK( obj_reg.overkilled_.empty() );
BOOST_TEST( obj_reg.db_.empty() );
BOOST_TEST( obj_reg.defrauders_in_.empty() );
BOOST_TEST( obj_reg.defrauders_out_.empty() );
BOOST_TEST( obj_reg.overeager_.empty() );
BOOST_TEST( obj_reg.overkilled_.empty() );
// Make a separate block to examine pre- and post-effects
{
@ -186,20 +185,20 @@ test_main( int , char * [] )
using std::endl;
bad_class bc;
BOOST_CHECK( obj_reg.db_.size() == 3 );
BOOST_CHECK( obj_reg.defrauders_in_.size() == 1 );
BOOST_TEST( obj_reg.db_.size() == 3 );
BOOST_TEST( obj_reg.defrauders_in_.size() == 1 );
good_class_1 gc1;
BOOST_CHECK( obj_reg.db_.size() == 6 );
BOOST_CHECK( obj_reg.defrauders_in_.size() == 1 );
BOOST_TEST( obj_reg.db_.size() == 6 );
BOOST_TEST( obj_reg.defrauders_in_.size() == 1 );
good_class_2 gc2;
BOOST_CHECK( obj_reg.db_.size() == 11 );
BOOST_CHECK( obj_reg.defrauders_in_.size() == 1 );
BOOST_TEST( obj_reg.db_.size() == 11 );
BOOST_TEST( obj_reg.defrauders_in_.size() == 1 );
BOOST_CHECK( obj_reg.defrauders_out_.empty() );
BOOST_CHECK( obj_reg.overeager_.empty() );
BOOST_CHECK( obj_reg.overkilled_.empty() );
BOOST_TEST( obj_reg.defrauders_out_.empty() );
BOOST_TEST( obj_reg.overeager_.empty() );
BOOST_TEST( obj_reg.overkilled_.empty() );
// Getting the addresses of the objects ensure
// that they're used, and not optimized away.
@ -208,13 +207,13 @@ test_main( int , char * [] )
cout << "Object 'gc2' is at " << &gc2 << '.' << endl;
}
BOOST_CHECK( obj_reg.db_.empty() );
BOOST_CHECK( obj_reg.defrauders_in_.size() == 1 );
BOOST_CHECK( obj_reg.defrauders_out_.size() == 1 );
BOOST_CHECK( obj_reg.overeager_.empty() );
BOOST_CHECK( obj_reg.overkilled_.empty() );
BOOST_TEST( obj_reg.db_.empty() );
BOOST_TEST( obj_reg.defrauders_in_.size() == 1 );
BOOST_TEST( obj_reg.defrauders_out_.size() == 1 );
BOOST_TEST( obj_reg.overeager_.empty() );
BOOST_TEST( obj_reg.overkilled_.empty() );
return boost::exit_success;
return boost::report_errors();
}

View File

@ -6,7 +6,7 @@
http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <boost/test/minimal.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/utility/binary.hpp>
#include <algorithm>
#include <cstddef>
@ -614,34 +614,34 @@ typedef char (&unsigned_long_int_id_type)[unsigned_long_int_id];
unsigned_int_id_type binary_type_checker( unsigned int );
unsigned_long_int_id_type binary_type_checker( unsigned long int );
int test_main( int, char *[] )
int main()
{
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_1_bit ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_2_bits ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_3_bits ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_4_bits ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_5_bits ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_6_bits ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_7_bits ) );
BOOST_CHECK( is_ascending_from_0_array( unsigned_ints_8_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_1_bit ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_2_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_3_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_4_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_5_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_6_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_7_bits ) );
BOOST_TEST( is_ascending_from_0_array( unsigned_ints_8_bits ) );
BOOST_CHECK( std::equal( &random_unsigned_ints_hex[0]
BOOST_TEST( std::equal( &random_unsigned_ints_hex[0]
, random_unsigned_ints_hex + num_random_test_values
, &random_unsigned_ints_binary[0]
)
);
BOOST_CHECK( sizeof( binary_type_checker( BOOST_BINARY_U( 110100 1010 ) ) )
BOOST_TEST( sizeof( binary_type_checker( BOOST_BINARY_U( 110100 1010 ) ) )
== unsigned_int_id
);
BOOST_CHECK( sizeof( binary_type_checker( BOOST_BINARY_UL( 11110 ) ) )
BOOST_TEST( sizeof( binary_type_checker( BOOST_BINARY_UL( 11110 ) ) )
== unsigned_long_int_id
);
BOOST_CHECK( sizeof( binary_type_checker( BOOST_BINARY_LU( 10 0001 ) ) )
BOOST_TEST( sizeof( binary_type_checker( BOOST_BINARY_LU( 10 0001 ) ) )
== unsigned_long_int_id
);
return 0;
return boost::report_errors();
}

View File

@ -14,7 +14,7 @@
#include <cassert>
#include <boost/compressed_pair.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/core/lightweight_test.hpp>
using namespace boost;
@ -79,47 +79,47 @@ void compressed_pair_tester<T1, T2>::test(first_param_type p1, second_param_type
// first param construct:
boost::compressed_pair<T1,T2> cp2(p1);
cp2.second() = p2;
BOOST_CHECK(cp2.first() == p1);
BOOST_CHECK(cp2.second() == p2);
BOOST_TEST(cp2.first() == p1);
BOOST_TEST(cp2.second() == p2);
// second param construct:
boost::compressed_pair<T1,T2> cp3(p2);
cp3.first() = p1;
BOOST_CHECK(cp3.second() == p2);
BOOST_CHECK(cp3.first() == p1);
BOOST_TEST(cp3.second() == p2);
BOOST_TEST(cp3.first() == p1);
// both param construct:
boost::compressed_pair<T1,T2> cp4(p1, p2);
BOOST_CHECK(cp4.first() == p1);
BOOST_CHECK(cp4.second() == p2);
BOOST_TEST(cp4.first() == p1);
BOOST_TEST(cp4.second() == p2);
boost::compressed_pair<T1,T2> cp5(p3, p4);
BOOST_CHECK(cp5.first() == p3);
BOOST_CHECK(cp5.second() == p4);
BOOST_TEST(cp5.first() == p3);
BOOST_TEST(cp5.second() == p4);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp4;
BOOST_CHECK(cpr1.first() == p1);
BOOST_CHECK(cpr1.second() == p2);
BOOST_TEST(cpr1.first() == p1);
BOOST_TEST(cpr1.second() == p2);
// copy construct:
boost::compressed_pair<T1,T2> cp6(cp4);
BOOST_CHECK(cp6.first() == p1);
BOOST_CHECK(cp6.second() == p2);
BOOST_TEST(cp6.first() == p1);
BOOST_TEST(cp6.second() == p2);
// assignment:
cp1 = cp4;
BOOST_CHECK(cp1.first() == p1);
BOOST_CHECK(cp1.second() == p2);
BOOST_TEST(cp1.first() == p1);
BOOST_TEST(cp1.second() == p2);
cp1 = cp5;
BOOST_CHECK(cp1.first() == p3);
BOOST_CHECK(cp1.second() == p4);
BOOST_TEST(cp1.first() == p3);
BOOST_TEST(cp1.second() == p4);
// swap:
cp4.swap(cp5);
BOOST_CHECK(cp4.first() == p3);
BOOST_CHECK(cp4.second() == p4);
BOOST_CHECK(cp5.first() == p1);
BOOST_CHECK(cp5.second() == p2);
BOOST_TEST(cp4.first() == p3);
BOOST_TEST(cp4.second() == p4);
BOOST_TEST(cp5.first() == p1);
BOOST_TEST(cp5.second() == p2);
swap(cp4,cp5);
BOOST_CHECK(cp4.first() == p1);
BOOST_CHECK(cp4.second() == p2);
BOOST_CHECK(cp5.first() == p3);
BOOST_CHECK(cp5.second() == p4);
BOOST_TEST(cp4.first() == p1);
BOOST_TEST(cp4.second() == p2);
BOOST_TEST(cp5.first() == p3);
BOOST_TEST(cp5.second() == p4);
}
//
@ -148,20 +148,20 @@ void compressed_pair_reference_tester<T1, T2>::test(first_param_type p1, second_
#endif
// both param construct:
boost::compressed_pair<T1,T2> cp4(p1, p2);
BOOST_CHECK(cp4.first() == p1);
BOOST_CHECK(cp4.second() == p2);
BOOST_TEST(cp4.first() == p1);
BOOST_TEST(cp4.second() == p2);
boost::compressed_pair<T1,T2> cp5(p3, p4);
BOOST_CHECK(cp5.first() == p3);
BOOST_CHECK(cp5.second() == p4);
BOOST_TEST(cp5.first() == p3);
BOOST_TEST(cp5.second() == p4);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp4;
BOOST_CHECK(cpr1.first() == p1);
BOOST_CHECK(cpr1.second() == p2);
BOOST_TEST(cpr1.first() == p1);
BOOST_TEST(cpr1.second() == p2);
// copy construct:
boost::compressed_pair<T1,T2> cp6(cp4);
BOOST_CHECK(cp6.first() == p1);
BOOST_CHECK(cp6.second() == p2);
BOOST_TEST(cp6.first() == p1);
BOOST_TEST(cp6.second() == p2);
// assignment:
// VC6 bug:
// When second() is an empty class, VC6 performs the
@ -174,8 +174,8 @@ void compressed_pair_reference_tester<T1, T2>::test(first_param_type p1, second_
// settings - some generate the problem others do not.
cp4.first() = p3;
cp4.second() = p4;
BOOST_CHECK(cp4.first() == p3);
BOOST_CHECK(cp4.second() == p4);
BOOST_TEST(cp4.first() == p3);
BOOST_TEST(cp4.second() == p4);
}
//
// supplimentary tests for case where first arg only is a reference type:
@ -199,8 +199,8 @@ void compressed_pair_reference1_tester<T1, T2>::test(first_param_type p1, second
// first param construct:
boost::compressed_pair<T1,T2> cp2(p1);
cp2.second() = p2;
BOOST_CHECK(cp2.first() == p1);
BOOST_CHECK(cp2.second() == p2);
BOOST_TEST(cp2.first() == p1);
BOOST_TEST(cp2.second() == p2);
#endif
}
//
@ -225,8 +225,8 @@ void compressed_pair_reference2_tester<T1, T2>::test(first_param_type p1, second
// second param construct:
boost::compressed_pair<T1,T2> cp3(p2);
cp3.first() = p1;
BOOST_CHECK(cp3.second() == p2);
BOOST_CHECK(cp3.first() == p1);
BOOST_TEST(cp3.second() == p2);
BOOST_TEST(cp3.first() == p1);
#endif
}
@ -253,14 +253,14 @@ void compressed_pair_array1_tester<T1, T2>::test(first_param_type p1, second_par
// second param construct:
boost::compressed_pair<T1,T2> cp3(p2);
cp3.first()[0] = p1[0];
BOOST_CHECK(cp3.second() == p2);
BOOST_CHECK(cp3.first()[0] == p1[0]);
BOOST_TEST(cp3.second() == p2);
BOOST_TEST(cp3.first()[0] == p1[0]);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp3;
BOOST_CHECK(cpr1.first()[0] == p1[0]);
BOOST_CHECK(cpr1.second() == p2);
BOOST_TEST(cpr1.first()[0] == p1[0]);
BOOST_TEST(cpr1.second() == p2);
BOOST_CHECK(sizeof(T1) == sizeof(cp1.first()));
BOOST_TEST(sizeof(T1) == sizeof(cp1.first()));
}
template <class T1, class T2>
@ -283,14 +283,14 @@ void compressed_pair_array2_tester<T1, T2>::test(first_param_type p1, second_par
// first param construct:
boost::compressed_pair<T1,T2> cp2(p1);
cp2.second()[0] = p2[0];
BOOST_CHECK(cp2.first() == p1);
BOOST_CHECK(cp2.second()[0] == p2[0]);
BOOST_TEST(cp2.first() == p1);
BOOST_TEST(cp2.second()[0] == p2[0]);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp2;
BOOST_CHECK(cpr1.first() == p1);
BOOST_CHECK(cpr1.second()[0] == p2[0]);
BOOST_TEST(cpr1.first() == p1);
BOOST_TEST(cpr1.second()[0] == p2[0]);
BOOST_CHECK(sizeof(T2) == sizeof(cp1.second()));
BOOST_TEST(sizeof(T2) == sizeof(cp1.second()));
}
template <class T1, class T2>
@ -312,18 +312,18 @@ void compressed_pair_array_tester<T1, T2>::test(first_param_type p1, second_para
boost::compressed_pair<T1,T2> cp1;
cp1.first()[0] = p1[0];
cp1.second()[0] = p2[0];
BOOST_CHECK(cp1.first()[0] == p1[0]);
BOOST_CHECK(cp1.second()[0] == p2[0]);
BOOST_TEST(cp1.first()[0] == p1[0]);
BOOST_TEST(cp1.second()[0] == p2[0]);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp1;
BOOST_CHECK(cpr1.first()[0] == p1[0]);
BOOST_CHECK(cpr1.second()[0] == p2[0]);
BOOST_TEST(cpr1.first()[0] == p1[0]);
BOOST_TEST(cpr1.second()[0] == p2[0]);
BOOST_CHECK(sizeof(T1) == sizeof(cp1.first()));
BOOST_CHECK(sizeof(T2) == sizeof(cp1.second()));
BOOST_TEST(sizeof(T1) == sizeof(cp1.first()));
BOOST_TEST(sizeof(T2) == sizeof(cp1.second()));
}
int test_main(int, char *[])
int main()
{
// declare some variables to pass to the tester:
non_empty1 ne1(2);
@ -383,13 +383,5 @@ int test_main(int, char *[])
compressed_pair_array2_tester<empty_POD_UDT,non_empty2[2]>::test(e1, nea3, e1, nea4);
// T1 == T2, both non-empty
compressed_pair_array_tester<non_empty1[2],non_empty1[2]>::test(nea1, nea1, nea2, nea2);
return 0;
return boost::report_errors();
}
unsigned int expected_failures = 0;

View File

@ -9,7 +9,7 @@
// 2 May 2010 (Created) Niels Dekker
#include <boost/utility/value_init.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>

View File

@ -12,11 +12,9 @@
// library (Daryle Walker)
// 12 Dec 99 Initial version with iterator operators (Jeremy Siek)
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp> // for main
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp> // for BOOST_STATIC_CONSTANT
#include <boost/cstdlib.hpp> // for boost::exit_success
#include <boost/operators.hpp> // for boost::random_access_iterator_helper
#include <cstddef> // for std::ptrdiff_t, std::size_t
@ -126,7 +124,7 @@ typename test_opr<T, R, P>::iter_type const
// Main testing function
int
test_main( int , char * [] )
main()
{
using std::string;
@ -136,7 +134,7 @@ test_main( int , char * [] )
test1_type::master_test( "non-const string" );
test2_type::master_test( "const string" );
return boost::exit_success;
return boost::report_errors();
}
// Tests for all of the operators added by random_access_iterator_helper
@ -174,7 +172,7 @@ test_opr<T, R, P>::post_increment_test
oss << *i++ << ' ';
}
BOOST_CHECK( oss.str() == "apple orange pear peach grape plum ");
BOOST_TEST( oss.str() == "apple orange pear peach grape plum ");
}
// Test post-decrement
@ -193,7 +191,7 @@ test_opr<T, R, P>::post_decrement_test
oss << *i << ' ';
}
BOOST_CHECK( oss.str() == "plum grape peach pear orange apple ");
BOOST_TEST( oss.str() == "plum grape peach pear orange apple ");
}
// Test indirect structure referral
@ -211,7 +209,7 @@ test_opr<T, R, P>::indirect_referral_test
oss << i->size() << ' ';
}
BOOST_CHECK( oss.str() == "5 6 4 5 5 4 ");
BOOST_TEST( oss.str() == "5 6 4 5 5 4 ");
}
// Test offset addition
@ -230,7 +228,7 @@ test_opr<T, R, P>::offset_addition_test
oss << *i << ' ';
}
BOOST_CHECK( oss.str() == "apple pear grape ");
BOOST_TEST( oss.str() == "apple pear grape ");
}
// Test offset addition, in reverse order
@ -249,7 +247,7 @@ test_opr<T, R, P>::reverse_offset_addition_test
oss << *i << ' ';
}
BOOST_CHECK( oss.str() == "apple pear grape ");
BOOST_TEST( oss.str() == "apple pear grape ");
}
// Test offset subtraction
@ -272,7 +270,7 @@ test_opr<T, R, P>::offset_subtraction_test
}
}
BOOST_CHECK( oss.str() == "grape pear apple ");
BOOST_TEST( oss.str() == "grape pear apple ");
}
// Test comparisons
@ -296,10 +294,10 @@ test_opr<T, R, P>::comparison_test
{
ptrdiff_t const j_offset = j - fruit_begin;
BOOST_CHECK( (i != j) == (i_offset != j_offset) );
BOOST_CHECK( (i > j) == (i_offset > j_offset) );
BOOST_CHECK( (i <= j) == (i_offset <= j_offset) );
BOOST_CHECK( (i >= j) == (i_offset >= j_offset) );
BOOST_TEST( (i != j) == (i_offset != j_offset) );
BOOST_TEST( (i > j) == (i_offset > j_offset) );
BOOST_TEST( (i <= j) == (i_offset <= j_offset) );
BOOST_TEST( (i >= j) == (i_offset >= j_offset) );
}
}
cout << std::endl;
@ -320,5 +318,5 @@ test_opr<T, R, P>::indexing_test
oss << fruit_begin[ k ] << ' ';
}
BOOST_CHECK( oss.str() == "apple orange pear peach grape plum ");
BOOST_TEST( oss.str() == "apple orange pear peach grape plum ");
}

View File

@ -1,97 +0,0 @@
// Boost test program for next() and prior() utilities.
// Copyright 2003 Daniel Walker. Use, modification, and distribution
// are subject to the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or a copy at
// http://www.boost.org/LICENSE_1_0.txt.)
// See http://www.boost.org/libs/utility for documentation.
// Revision History 13 Dec 2003 Initial Version (Daniel Walker)
// next() and prior() are replacements for operator+ and operator- for
// non-random-access iterators. The semantics of these operators are
// such that after executing j = i + n, std::distance(i, j) equals
// n. Tests are provided to ensure next() has the same
// result. Parallel tests are provided for prior(). The tests call
// next() and prior() several times. next() and prior() are very
// simple functions, though, and it would be very strange if these
// tests were to fail.
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <list>
#include <vector>
#include <boost/next_prior.hpp>
template<class RandomAccessIterator, class ForwardIterator>
bool plus_one_test(RandomAccessIterator first, RandomAccessIterator last, ForwardIterator first2)
{
RandomAccessIterator i = first;
ForwardIterator j = first2;
while(i != last)
i = i + 1, j = boost::next(j);
return std::distance(first, i) == std::distance(first2, j);
}
template<class RandomAccessIterator, class ForwardIterator>
bool plus_n_test(RandomAccessIterator first, RandomAccessIterator last, ForwardIterator first2)
{
RandomAccessIterator i = first;
ForwardIterator j = first2;
for(int n = 0; i != last; ++n)
i = first + n, j = boost::next(first2, n);
return std::distance(first, i) == std::distance(first2, j);
}
template<class RandomAccessIterator, class BidirectionalIterator>
bool minus_one_test(RandomAccessIterator first, RandomAccessIterator last, BidirectionalIterator last2)
{
RandomAccessIterator i = last;
BidirectionalIterator j = last2;
while(i != first)
i = i - 1, j = boost::prior(j);
return std::distance(i, last) == std::distance(j, last2);
}
template<class RandomAccessIterator, class BidirectionalIterator>
bool minus_n_test(RandomAccessIterator first, RandomAccessIterator last, BidirectionalIterator last2)
{
RandomAccessIterator i = last;
BidirectionalIterator j = last2;
for(int n = 0; i != first; ++n)
i = last - n, j = boost::prior(last2, n);
return std::distance(i, last) == std::distance(j, last2);
}
template<class Iterator, class Distance>
bool minus_n_unsigned_test(Iterator first, Iterator last, Distance size)
{
Iterator i = boost::prior(last, size);
return i == first;
}
int test_main(int, char*[])
{
std::vector<int> x(8);
std::list<int> y(x.begin(), x.end());
// Tests with iterators
BOOST_REQUIRE(plus_one_test(x.begin(), x.end(), y.begin()));
BOOST_REQUIRE(plus_n_test(x.begin(), x.end(), y.begin()));
BOOST_REQUIRE(minus_one_test(x.begin(), x.end(), y.end()));
BOOST_REQUIRE(minus_n_test(x.begin(), x.end(), y.end()));
BOOST_REQUIRE(minus_n_unsigned_test(x.begin(), x.end(), x.size()));
BOOST_REQUIRE(minus_n_unsigned_test(y.begin(), y.end(), y.size()));
// Tests with integers
BOOST_REQUIRE(boost::next(5) == 6);
BOOST_REQUIRE(boost::next(5, 7) == 12);
BOOST_REQUIRE(boost::prior(5) == 4);
BOOST_REQUIRE(boost::prior(5, 7) == -2);
BOOST_REQUIRE(boost::prior(5, 7u) == -2);
return 0;
}

View File

@ -21,13 +21,10 @@
// 12 Dec 99 Minor update, output confirmation message.
// 15 Nov 99 Initial version
#define BOOST_INCLUDE_MAIN
#include <boost/config.hpp> // for BOOST_MSVC
#include <boost/cstdlib.hpp> // for boost::exit_success
#include <boost/operators.hpp> // for the tested items
#include <boost/random/linear_congruential.hpp> // for boost::minstd_rand
#include <boost/test/test_tools.hpp> // for main
#include <boost/utility/detail/minstd_rand.hpp> // for boost::detail::minstd_rand
#include <boost/core/lightweight_test.hpp>
#include <iostream> // for std::cout (std::endl indirectly)
@ -311,17 +308,17 @@ namespace
template <class X1, class Y1, class X2, class Y2>
void sanity_check(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_CHECK( true_value(y1) == true_value(y2) );
BOOST_CHECK( true_value(x1) == true_value(x2) );
BOOST_TEST( true_value(y1) == true_value(y2) );
BOOST_TEST( true_value(x1) == true_value(x2) );
}
template <class X1, class Y1, class X2, class Y2>
void test_less_than_comparable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_CHECK( static_cast<bool>(x1 < y1) == static_cast<bool>(x2 < y2) );
BOOST_CHECK( static_cast<bool>(x1 <= y1) == static_cast<bool>(x2 <= y2) );
BOOST_CHECK( static_cast<bool>(x1 >= y1) == static_cast<bool>(x2 >= y2) );
BOOST_CHECK( static_cast<bool>(x1 > y1) == static_cast<bool>(x2 > y2) );
BOOST_TEST( static_cast<bool>(x1 < y1) == static_cast<bool>(x2 < y2) );
BOOST_TEST( static_cast<bool>(x1 <= y1) == static_cast<bool>(x2 <= y2) );
BOOST_TEST( static_cast<bool>(x1 >= y1) == static_cast<bool>(x2 >= y2) );
BOOST_TEST( static_cast<bool>(x1 > y1) == static_cast<bool>(x2 > y2) );
}
template <class X1, class Y1, class X2, class Y2>
@ -335,8 +332,8 @@ namespace
template <class X1, class Y1, class X2, class Y2>
void test_equality_comparable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_CHECK( static_cast<bool>(x1 == y1) == static_cast<bool>(x2 == y2) );
BOOST_CHECK( static_cast<bool>(x1 != y1) == static_cast<bool>(x2 != y2) );
BOOST_TEST( static_cast<bool>(x1 == y1) == static_cast<bool>(x2 == y2) );
BOOST_TEST( static_cast<bool>(x1 != y1) == static_cast<bool>(x2 != y2) );
}
template <class X1, class Y1, class X2, class Y2>
@ -350,7 +347,7 @@ namespace
template <class X1, class Y1, class X2, class Y2>
void test_multipliable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_CHECK( (x1 * y1).value() == (x2 * y2) );
BOOST_TEST( (x1 * y1).value() == (x2 * y2) );
}
template <class X1, class Y1, class X2, class Y2>
@ -364,7 +361,7 @@ namespace
template <class A, class B>
void test_value_equality(A a, B b)
{
BOOST_CHECK(a.value() == b);
BOOST_TEST(a.value() == b);
}
#define TEST_OP_R(op) test_value_equality(x1 op y1, x2 op y2)
@ -490,16 +487,16 @@ namespace
void test_incrementable(X1 x1, X2 x2)
{
sanity_check( x1, x1, x2, x2 );
BOOST_CHECK( (x1++).value() == x2++ );
BOOST_CHECK( x1.value() == x2 );
BOOST_TEST( (x1++).value() == x2++ );
BOOST_TEST( x1.value() == x2 );
}
template <class X1, class X2>
void test_decrementable(X1 x1, X2 x2)
{
sanity_check( x1, x1, x2, x2 );
BOOST_CHECK( (x1--).value() == x2-- );
BOOST_CHECK( x1.value() == x2 );
BOOST_TEST( (x1--).value() == x2-- );
BOOST_TEST( x1.value() == x2 );
}
template <class X1, class Y1, class X2, class Y2>
@ -532,7 +529,7 @@ namespace
template <class Big, class Small>
struct tester
{
void operator()(boost::minstd_rand& randomizer) const
void operator()(boost::detail::minstd_rand& randomizer) const
{
Big b1 = Big( randomizer() );
Big b2 = Big( randomizer() );
@ -546,7 +543,7 @@ namespace
template <class Big, class Small>
struct tester_left
{
void operator()(boost::minstd_rand& randomizer) const
void operator()(boost::detail::minstd_rand& randomizer) const
{
Big b1 = Big( randomizer() );
Small s = Small( randomizer() );
@ -603,10 +600,10 @@ template Wrapped6<unsigned long, unsigned char>;
template Wrapped6<unsigned int, unsigned char>;
#endif
#define PRIVATE_EXPR_TEST(e, t) BOOST_CHECK( ((e), (t)) )
#define PRIVATE_EXPR_TEST(e, t) BOOST_TEST( ((e), (t)) )
int
test_main( int , char * [] )
main()
{
using std::cout;
using std::endl;
@ -620,7 +617,7 @@ test_main( int , char * [] )
for (int n = 0; n < 1000; ++n) // was 10,000 but took too long (Beman)
{
boost::minstd_rand r;
boost::detail::minstd_rand r;
tester<long, int>()(r);
tester<long, signed char>()(r);
tester<long, long>()(r);
@ -648,22 +645,22 @@ test_main( int , char * [] )
MyInt i2(2);
MyInt i;
BOOST_CHECK( i1.value() == 1 );
BOOST_CHECK( i2.value() == 2 );
BOOST_CHECK( i.value() == 0 );
BOOST_TEST( i1.value() == 1 );
BOOST_TEST( i2.value() == 2 );
BOOST_TEST( i.value() == 0 );
cout << "Created MyInt objects.\n";
PRIVATE_EXPR_TEST( (i = i2), (i.value() == 2) );
BOOST_CHECK( static_cast<bool>(i2 == i) );
BOOST_CHECK( static_cast<bool>(i1 != i2) );
BOOST_CHECK( static_cast<bool>(i1 < i2) );
BOOST_CHECK( static_cast<bool>(i1 <= i2) );
BOOST_CHECK( static_cast<bool>(i <= i2) );
BOOST_CHECK( static_cast<bool>(i2 > i1) );
BOOST_CHECK( static_cast<bool>(i2 >= i1) );
BOOST_CHECK( static_cast<bool>(i2 >= i) );
BOOST_TEST( static_cast<bool>(i2 == i) );
BOOST_TEST( static_cast<bool>(i1 != i2) );
BOOST_TEST( static_cast<bool>(i1 < i2) );
BOOST_TEST( static_cast<bool>(i1 <= i2) );
BOOST_TEST( static_cast<bool>(i <= i2) );
BOOST_TEST( static_cast<bool>(i2 > i1) );
BOOST_TEST( static_cast<bool>(i2 >= i1) );
BOOST_TEST( static_cast<bool>(i2 >= i) );
PRIVATE_EXPR_TEST( (i = i1 + i2), (i.value() == 3) );
PRIVATE_EXPR_TEST( (i = i + i2), (i.value() == 5) );
@ -687,86 +684,86 @@ test_main( int , char * [] )
MyLong j2(2);
MyLong j;
BOOST_CHECK( j1.value() == 1 );
BOOST_CHECK( j2.value() == 2 );
BOOST_CHECK( j.value() == 0 );
BOOST_TEST( j1.value() == 1 );
BOOST_TEST( j2.value() == 2 );
BOOST_TEST( j.value() == 0 );
cout << "Created MyLong objects.\n";
PRIVATE_EXPR_TEST( (j = j2), (j.value() == 2) );
BOOST_CHECK( static_cast<bool>(j2 == j) );
BOOST_CHECK( static_cast<bool>(2 == j) );
BOOST_CHECK( static_cast<bool>(j2 == 2) );
BOOST_CHECK( static_cast<bool>(j == j2) );
BOOST_CHECK( static_cast<bool>(j1 != j2) );
BOOST_CHECK( static_cast<bool>(j1 != 2) );
BOOST_CHECK( static_cast<bool>(1 != j2) );
BOOST_CHECK( static_cast<bool>(j1 < j2) );
BOOST_CHECK( static_cast<bool>(1 < j2) );
BOOST_CHECK( static_cast<bool>(j1 < 2) );
BOOST_CHECK( static_cast<bool>(j1 <= j2) );
BOOST_CHECK( static_cast<bool>(1 <= j2) );
BOOST_CHECK( static_cast<bool>(j1 <= j) );
BOOST_CHECK( static_cast<bool>(j <= j2) );
BOOST_CHECK( static_cast<bool>(2 <= j2) );
BOOST_CHECK( static_cast<bool>(j <= 2) );
BOOST_CHECK( static_cast<bool>(j2 > j1) );
BOOST_CHECK( static_cast<bool>(2 > j1) );
BOOST_CHECK( static_cast<bool>(j2 > 1) );
BOOST_CHECK( static_cast<bool>(j2 >= j1) );
BOOST_CHECK( static_cast<bool>(2 >= j1) );
BOOST_CHECK( static_cast<bool>(j2 >= 1) );
BOOST_CHECK( static_cast<bool>(j2 >= j) );
BOOST_CHECK( static_cast<bool>(2 >= j) );
BOOST_CHECK( static_cast<bool>(j2 >= 2) );
BOOST_TEST( static_cast<bool>(j2 == j) );
BOOST_TEST( static_cast<bool>(2 == j) );
BOOST_TEST( static_cast<bool>(j2 == 2) );
BOOST_TEST( static_cast<bool>(j == j2) );
BOOST_TEST( static_cast<bool>(j1 != j2) );
BOOST_TEST( static_cast<bool>(j1 != 2) );
BOOST_TEST( static_cast<bool>(1 != j2) );
BOOST_TEST( static_cast<bool>(j1 < j2) );
BOOST_TEST( static_cast<bool>(1 < j2) );
BOOST_TEST( static_cast<bool>(j1 < 2) );
BOOST_TEST( static_cast<bool>(j1 <= j2) );
BOOST_TEST( static_cast<bool>(1 <= j2) );
BOOST_TEST( static_cast<bool>(j1 <= j) );
BOOST_TEST( static_cast<bool>(j <= j2) );
BOOST_TEST( static_cast<bool>(2 <= j2) );
BOOST_TEST( static_cast<bool>(j <= 2) );
BOOST_TEST( static_cast<bool>(j2 > j1) );
BOOST_TEST( static_cast<bool>(2 > j1) );
BOOST_TEST( static_cast<bool>(j2 > 1) );
BOOST_TEST( static_cast<bool>(j2 >= j1) );
BOOST_TEST( static_cast<bool>(2 >= j1) );
BOOST_TEST( static_cast<bool>(j2 >= 1) );
BOOST_TEST( static_cast<bool>(j2 >= j) );
BOOST_TEST( static_cast<bool>(2 >= j) );
BOOST_TEST( static_cast<bool>(j2 >= 2) );
BOOST_CHECK( static_cast<bool>((j1 + 2) == 3) );
BOOST_CHECK( static_cast<bool>((1 + j2) == 3) );
BOOST_TEST( static_cast<bool>((j1 + 2) == 3) );
BOOST_TEST( static_cast<bool>((1 + j2) == 3) );
PRIVATE_EXPR_TEST( (j = j1 + j2), (j.value() == 3) );
BOOST_CHECK( static_cast<bool>((j + 2) == 5) );
BOOST_CHECK( static_cast<bool>((3 + j2) == 5) );
BOOST_TEST( static_cast<bool>((j + 2) == 5) );
BOOST_TEST( static_cast<bool>((3 + j2) == 5) );
PRIVATE_EXPR_TEST( (j = j + j2), (j.value() == 5) );
BOOST_CHECK( static_cast<bool>((j - 1) == 4) );
BOOST_TEST( static_cast<bool>((j - 1) == 4) );
PRIVATE_EXPR_TEST( (j = j - j1), (j.value() == 4) );
BOOST_CHECK( static_cast<bool>((j * 2) == 8) );
BOOST_CHECK( static_cast<bool>((4 * j2) == 8) );
BOOST_TEST( static_cast<bool>((j * 2) == 8) );
BOOST_TEST( static_cast<bool>((4 * j2) == 8) );
PRIVATE_EXPR_TEST( (j = j * j2), (j.value() == 8) );
BOOST_CHECK( static_cast<bool>((j / 2) == 4) );
BOOST_TEST( static_cast<bool>((j / 2) == 4) );
PRIVATE_EXPR_TEST( (j = j / j2), (j.value() == 4) );
BOOST_CHECK( static_cast<bool>((j % 3) == 1) );
BOOST_TEST( static_cast<bool>((j % 3) == 1) );
PRIVATE_EXPR_TEST( (j = j % ( j - j1 )), (j.value() == 1) );
PRIVATE_EXPR_TEST( (j = j2 + j2), (j.value() == 4) );
BOOST_CHECK( static_cast<bool>((1 | j2 | j) == 7) );
BOOST_CHECK( static_cast<bool>((j1 | 2 | j) == 7) );
BOOST_CHECK( static_cast<bool>((j1 | j2 | 4) == 7) );
BOOST_TEST( static_cast<bool>((1 | j2 | j) == 7) );
BOOST_TEST( static_cast<bool>((j1 | 2 | j) == 7) );
BOOST_TEST( static_cast<bool>((j1 | j2 | 4) == 7) );
PRIVATE_EXPR_TEST( (j = j1 | j2 | j), (j.value() == 7) );
BOOST_CHECK( static_cast<bool>((7 & j2) == 2) );
BOOST_CHECK( static_cast<bool>((j & 2) == 2) );
BOOST_TEST( static_cast<bool>((7 & j2) == 2) );
BOOST_TEST( static_cast<bool>((j & 2) == 2) );
PRIVATE_EXPR_TEST( (j = j & j2), (j.value() == 2) );
PRIVATE_EXPR_TEST( (j = j | j1), (j.value() == 3) );
BOOST_CHECK( static_cast<bool>((3 ^ j1) == 2) );
BOOST_CHECK( static_cast<bool>((j ^ 1) == 2) );
BOOST_TEST( static_cast<bool>((3 ^ j1) == 2) );
BOOST_TEST( static_cast<bool>((j ^ 1) == 2) );
PRIVATE_EXPR_TEST( (j = j ^ j1), (j.value() == 2) );
PRIVATE_EXPR_TEST( (j = ( j + j1 ) * ( j2 | j1 )), (j.value() == 9) );
BOOST_CHECK( static_cast<bool>((j1 << 2) == 4) );
BOOST_CHECK( static_cast<bool>((j2 << 1) == 4) );
BOOST_TEST( static_cast<bool>((j1 << 2) == 4) );
BOOST_TEST( static_cast<bool>((j2 << 1) == 4) );
PRIVATE_EXPR_TEST( (j = j1 << j2), (j.value() == 4) );
BOOST_CHECK( static_cast<bool>((j >> 2) == 1) );
BOOST_CHECK( static_cast<bool>((j2 >> 1) == 1) );
BOOST_TEST( static_cast<bool>((j >> 2) == 1) );
BOOST_TEST( static_cast<bool>((j2 >> 1) == 1) );
PRIVATE_EXPR_TEST( (j = j2 >> j1), (j.value() == 1) );
cout << "Performed tests on MyLong objects.\n";
@ -775,22 +772,22 @@ test_main( int , char * [] )
MyChar k2(2);
MyChar k;
BOOST_CHECK( k1.value() == 1 );
BOOST_CHECK( k2.value() == 2 );
BOOST_CHECK( k.value() == 0 );
BOOST_TEST( k1.value() == 1 );
BOOST_TEST( k2.value() == 2 );
BOOST_TEST( k.value() == 0 );
cout << "Created MyChar objects.\n";
PRIVATE_EXPR_TEST( (k = k2), (k.value() == 2) );
BOOST_CHECK( static_cast<bool>(k2 == k) );
BOOST_CHECK( static_cast<bool>(k1 != k2) );
BOOST_CHECK( static_cast<bool>(k1 < k2) );
BOOST_CHECK( static_cast<bool>(k1 <= k2) );
BOOST_CHECK( static_cast<bool>(k <= k2) );
BOOST_CHECK( static_cast<bool>(k2 > k1) );
BOOST_CHECK( static_cast<bool>(k2 >= k1) );
BOOST_CHECK( static_cast<bool>(k2 >= k) );
BOOST_TEST( static_cast<bool>(k2 == k) );
BOOST_TEST( static_cast<bool>(k1 != k2) );
BOOST_TEST( static_cast<bool>(k1 < k2) );
BOOST_TEST( static_cast<bool>(k1 <= k2) );
BOOST_TEST( static_cast<bool>(k <= k2) );
BOOST_TEST( static_cast<bool>(k2 > k1) );
BOOST_TEST( static_cast<bool>(k2 >= k1) );
BOOST_TEST( static_cast<bool>(k2 >= k) );
cout << "Performed tests on MyChar objects.\n";
@ -798,39 +795,39 @@ test_main( int , char * [] )
MyShort l2(2);
MyShort l;
BOOST_CHECK( l1.value() == 1 );
BOOST_CHECK( l2.value() == 2 );
BOOST_CHECK( l.value() == 0 );
BOOST_TEST( l1.value() == 1 );
BOOST_TEST( l2.value() == 2 );
BOOST_TEST( l.value() == 0 );
cout << "Created MyShort objects.\n";
PRIVATE_EXPR_TEST( (l = l2), (l.value() == 2) );
BOOST_CHECK( static_cast<bool>(l2 == l) );
BOOST_CHECK( static_cast<bool>(2 == l) );
BOOST_CHECK( static_cast<bool>(l2 == 2) );
BOOST_CHECK( static_cast<bool>(l == l2) );
BOOST_CHECK( static_cast<bool>(l1 != l2) );
BOOST_CHECK( static_cast<bool>(l1 != 2) );
BOOST_CHECK( static_cast<bool>(1 != l2) );
BOOST_CHECK( static_cast<bool>(l1 < l2) );
BOOST_CHECK( static_cast<bool>(1 < l2) );
BOOST_CHECK( static_cast<bool>(l1 < 2) );
BOOST_CHECK( static_cast<bool>(l1 <= l2) );
BOOST_CHECK( static_cast<bool>(1 <= l2) );
BOOST_CHECK( static_cast<bool>(l1 <= l) );
BOOST_CHECK( static_cast<bool>(l <= l2) );
BOOST_CHECK( static_cast<bool>(2 <= l2) );
BOOST_CHECK( static_cast<bool>(l <= 2) );
BOOST_CHECK( static_cast<bool>(l2 > l1) );
BOOST_CHECK( static_cast<bool>(2 > l1) );
BOOST_CHECK( static_cast<bool>(l2 > 1) );
BOOST_CHECK( static_cast<bool>(l2 >= l1) );
BOOST_CHECK( static_cast<bool>(2 >= l1) );
BOOST_CHECK( static_cast<bool>(l2 >= 1) );
BOOST_CHECK( static_cast<bool>(l2 >= l) );
BOOST_CHECK( static_cast<bool>(2 >= l) );
BOOST_CHECK( static_cast<bool>(l2 >= 2) );
BOOST_TEST( static_cast<bool>(l2 == l) );
BOOST_TEST( static_cast<bool>(2 == l) );
BOOST_TEST( static_cast<bool>(l2 == 2) );
BOOST_TEST( static_cast<bool>(l == l2) );
BOOST_TEST( static_cast<bool>(l1 != l2) );
BOOST_TEST( static_cast<bool>(l1 != 2) );
BOOST_TEST( static_cast<bool>(1 != l2) );
BOOST_TEST( static_cast<bool>(l1 < l2) );
BOOST_TEST( static_cast<bool>(1 < l2) );
BOOST_TEST( static_cast<bool>(l1 < 2) );
BOOST_TEST( static_cast<bool>(l1 <= l2) );
BOOST_TEST( static_cast<bool>(1 <= l2) );
BOOST_TEST( static_cast<bool>(l1 <= l) );
BOOST_TEST( static_cast<bool>(l <= l2) );
BOOST_TEST( static_cast<bool>(2 <= l2) );
BOOST_TEST( static_cast<bool>(l <= 2) );
BOOST_TEST( static_cast<bool>(l2 > l1) );
BOOST_TEST( static_cast<bool>(2 > l1) );
BOOST_TEST( static_cast<bool>(l2 > 1) );
BOOST_TEST( static_cast<bool>(l2 >= l1) );
BOOST_TEST( static_cast<bool>(2 >= l1) );
BOOST_TEST( static_cast<bool>(l2 >= 1) );
BOOST_TEST( static_cast<bool>(l2 >= l) );
BOOST_TEST( static_cast<bool>(2 >= l) );
BOOST_TEST( static_cast<bool>(l2 >= 2) );
cout << "Performed tests on MyShort objects.\n";
@ -840,44 +837,44 @@ test_main( int , char * [] )
MyDoubleInt di;
MyDoubleInt tmp;
BOOST_CHECK( di1.value() == 1 );
BOOST_CHECK( di2.value() == 2 );
BOOST_CHECK( di2.value() == 2 );
BOOST_CHECK( di.value() == 0 );
BOOST_TEST( di1.value() == 1 );
BOOST_TEST( di2.value() == 2 );
BOOST_TEST( di2.value() == 2 );
BOOST_TEST( di.value() == 0 );
cout << "Created MyDoubleInt objects.\n";
PRIVATE_EXPR_TEST( (di = di2), (di.value() == 2) );
BOOST_CHECK( static_cast<bool>(di2 == di) );
BOOST_CHECK( static_cast<bool>(2 == di) );
BOOST_CHECK( static_cast<bool>(di == 2) );
BOOST_CHECK( static_cast<bool>(di1 < di2) );
BOOST_CHECK( static_cast<bool>(1 < di2) );
BOOST_CHECK( static_cast<bool>(di1 <= di2) );
BOOST_CHECK( static_cast<bool>(1 <= di2) );
BOOST_CHECK( static_cast<bool>(di2 > di1) );
BOOST_CHECK( static_cast<bool>(di2 > 1) );
BOOST_CHECK( static_cast<bool>(di2 >= di1) );
BOOST_CHECK( static_cast<bool>(di2 >= 1) );
BOOST_CHECK( static_cast<bool>(di1 / di2 == half) );
BOOST_CHECK( static_cast<bool>(di1 / 2 == half) );
BOOST_CHECK( static_cast<bool>(1 / di2 == half) );
BOOST_TEST( static_cast<bool>(di2 == di) );
BOOST_TEST( static_cast<bool>(2 == di) );
BOOST_TEST( static_cast<bool>(di == 2) );
BOOST_TEST( static_cast<bool>(di1 < di2) );
BOOST_TEST( static_cast<bool>(1 < di2) );
BOOST_TEST( static_cast<bool>(di1 <= di2) );
BOOST_TEST( static_cast<bool>(1 <= di2) );
BOOST_TEST( static_cast<bool>(di2 > di1) );
BOOST_TEST( static_cast<bool>(di2 > 1) );
BOOST_TEST( static_cast<bool>(di2 >= di1) );
BOOST_TEST( static_cast<bool>(di2 >= 1) );
BOOST_TEST( static_cast<bool>(di1 / di2 == half) );
BOOST_TEST( static_cast<bool>(di1 / 2 == half) );
BOOST_TEST( static_cast<bool>(1 / di2 == half) );
PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp/=2) == half) );
PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp/=di2) == half) );
BOOST_CHECK( static_cast<bool>(di1 * di2 == di2) );
BOOST_CHECK( static_cast<bool>(di1 * 2 == di2) );
BOOST_CHECK( static_cast<bool>(1 * di2 == di2) );
BOOST_TEST( static_cast<bool>(di1 * di2 == di2) );
BOOST_TEST( static_cast<bool>(di1 * 2 == di2) );
BOOST_TEST( static_cast<bool>(1 * di2 == di2) );
PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp*=2) == di2) );
PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp*=di2) == di2) );
BOOST_CHECK( static_cast<bool>(di2 - di1 == di1) );
BOOST_CHECK( static_cast<bool>(di2 - 1 == di1) );
BOOST_CHECK( static_cast<bool>(2 - di1 == di1) );
BOOST_TEST( static_cast<bool>(di2 - di1 == di1) );
BOOST_TEST( static_cast<bool>(di2 - 1 == di1) );
BOOST_TEST( static_cast<bool>(2 - di1 == di1) );
PRIVATE_EXPR_TEST( (tmp=di2), static_cast<bool>((tmp-=1) == di1) );
PRIVATE_EXPR_TEST( (tmp=di2), static_cast<bool>((tmp-=di1) == di1) );
BOOST_CHECK( static_cast<bool>(di1 + di1 == di2) );
BOOST_CHECK( static_cast<bool>(di1 + 1 == di2) );
BOOST_CHECK( static_cast<bool>(1 + di1 == di2) );
BOOST_TEST( static_cast<bool>(di1 + di1 == di2) );
BOOST_TEST( static_cast<bool>(di1 + 1 == di2) );
BOOST_TEST( static_cast<bool>(1 + di1 == di2) );
PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp+=1) == di2) );
PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp+=di1) == di2) );
@ -888,52 +885,52 @@ test_main( int , char * [] )
MyLongInt li;
MyLongInt tmp2;
BOOST_CHECK( li1.value() == 1 );
BOOST_CHECK( li2.value() == 2 );
BOOST_CHECK( li.value() == 0 );
BOOST_TEST( li1.value() == 1 );
BOOST_TEST( li2.value() == 2 );
BOOST_TEST( li.value() == 0 );
cout << "Created MyLongInt objects.\n";
PRIVATE_EXPR_TEST( (li = li2), (li.value() == 2) );
BOOST_CHECK( static_cast<bool>(li2 == li) );
BOOST_CHECK( static_cast<bool>(2 == li) );
BOOST_CHECK( static_cast<bool>(li == 2) );
BOOST_CHECK( static_cast<bool>(li1 < li2) );
BOOST_CHECK( static_cast<bool>(1 < li2) );
BOOST_CHECK( static_cast<bool>(li1 <= li2) );
BOOST_CHECK( static_cast<bool>(1 <= li2) );
BOOST_CHECK( static_cast<bool>(li2 > li1) );
BOOST_CHECK( static_cast<bool>(li2 > 1) );
BOOST_CHECK( static_cast<bool>(li2 >= li1) );
BOOST_CHECK( static_cast<bool>(li2 >= 1) );
BOOST_CHECK( static_cast<bool>(li1 % li2 == li1) );
BOOST_CHECK( static_cast<bool>(li1 % 2 == li1) );
BOOST_CHECK( static_cast<bool>(1 % li2 == li1) );
BOOST_TEST( static_cast<bool>(li2 == li) );
BOOST_TEST( static_cast<bool>(2 == li) );
BOOST_TEST( static_cast<bool>(li == 2) );
BOOST_TEST( static_cast<bool>(li1 < li2) );
BOOST_TEST( static_cast<bool>(1 < li2) );
BOOST_TEST( static_cast<bool>(li1 <= li2) );
BOOST_TEST( static_cast<bool>(1 <= li2) );
BOOST_TEST( static_cast<bool>(li2 > li1) );
BOOST_TEST( static_cast<bool>(li2 > 1) );
BOOST_TEST( static_cast<bool>(li2 >= li1) );
BOOST_TEST( static_cast<bool>(li2 >= 1) );
BOOST_TEST( static_cast<bool>(li1 % li2 == li1) );
BOOST_TEST( static_cast<bool>(li1 % 2 == li1) );
BOOST_TEST( static_cast<bool>(1 % li2 == li1) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2%=2) == li1) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2%=li2) == li1) );
BOOST_CHECK( static_cast<bool>(li1 / li2 == 0) );
BOOST_CHECK( static_cast<bool>(li1 / 2 == 0) );
BOOST_CHECK( static_cast<bool>(1 / li2 == 0) );
BOOST_TEST( static_cast<bool>(li1 / li2 == 0) );
BOOST_TEST( static_cast<bool>(li1 / 2 == 0) );
BOOST_TEST( static_cast<bool>(1 / li2 == 0) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2/=2) == 0) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2/=li2) == 0) );
BOOST_CHECK( static_cast<bool>(li1 * li2 == li2) );
BOOST_CHECK( static_cast<bool>(li1 * 2 == li2) );
BOOST_CHECK( static_cast<bool>(1 * li2 == li2) );
BOOST_TEST( static_cast<bool>(li1 * li2 == li2) );
BOOST_TEST( static_cast<bool>(li1 * 2 == li2) );
BOOST_TEST( static_cast<bool>(1 * li2 == li2) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2*=2) == li2) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2*=li2) == li2) );
BOOST_CHECK( static_cast<bool>(li2 - li1 == li1) );
BOOST_CHECK( static_cast<bool>(li2 - 1 == li1) );
BOOST_CHECK( static_cast<bool>(2 - li1 == li1) );
BOOST_TEST( static_cast<bool>(li2 - li1 == li1) );
BOOST_TEST( static_cast<bool>(li2 - 1 == li1) );
BOOST_TEST( static_cast<bool>(2 - li1 == li1) );
PRIVATE_EXPR_TEST( (tmp2=li2), static_cast<bool>((tmp2-=1) == li1) );
PRIVATE_EXPR_TEST( (tmp2=li2), static_cast<bool>((tmp2-=li1) == li1) );
BOOST_CHECK( static_cast<bool>(li1 + li1 == li2) );
BOOST_CHECK( static_cast<bool>(li1 + 1 == li2) );
BOOST_CHECK( static_cast<bool>(1 + li1 == li2) );
BOOST_TEST( static_cast<bool>(li1 + li1 == li2) );
BOOST_TEST( static_cast<bool>(li1 + 1 == li2) );
BOOST_TEST( static_cast<bool>(1 + li1 == li2) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2+=1) == li2) );
PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2+=li1) == li2) );
cout << "Performed tests on MyLongInt objects.\n";
return boost::exit_success;
return boost::report_errors();
}

View File

@ -297,6 +297,12 @@ int main()
BOOST_STATIC_ASSERT((is_same<result_of<const no_result_type_or_result_template<void>(void)>::type, cv_overload_check<const int> >::value));
BOOST_STATIC_ASSERT((is_same<result_of<volatile no_result_type_or_result_template<void>(void)>::type, cv_overload_check<volatile int> >::value));
BOOST_STATIC_ASSERT((is_same<result_of<const volatile no_result_type_or_result_template<void>(void)>::type, cv_overload_check<const volatile int> >::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr&(char, float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr const&(char, float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of&(double)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of const&(double)>::type, int>::value));
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result(int&&)>::type, short>::value));
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result(int&)>::type, int>::value));

View File

@ -17,11 +17,9 @@
#error "Unsupported test"
#endif
#include "boost/test/minimal.hpp"
std::string makeatemp() { return "abc"; }
int test_main(int, char **)
int main()
{
boost::basic_string_ref<char> sv(makeatemp());
return 0;

View File

@ -13,17 +13,16 @@
#include <boost/utility/string_ref.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
typedef boost::string_ref string_ref;
// Should be equal
void interop ( const std::string &str, string_ref ref ) {
// BOOST_CHECK ( str == ref );
BOOST_CHECK ( str.size () == ref.size ());
BOOST_CHECK ( std::equal ( str.begin (), str.end (), ref.begin ()));
BOOST_CHECK ( std::equal ( str.rbegin (), str.rend (), ref.rbegin ()));
// BOOST_TEST ( str == ref );
BOOST_TEST ( str.size () == ref.size ());
BOOST_TEST ( std::equal ( str.begin (), str.end (), ref.begin ()));
BOOST_TEST ( std::equal ( str.rbegin (), str.rend (), ref.rbegin ()));
}
void null_tests ( const char *p ) {
@ -34,10 +33,10 @@ void null_tests ( const char *p ) {
string_ref sr4 ( p );
sr4.clear ();
BOOST_CHECK ( sr1 == sr2 );
BOOST_CHECK ( sr1 == sr3 );
BOOST_CHECK ( sr2 == sr3 );
BOOST_CHECK ( sr1 == sr4 );
BOOST_TEST ( sr1 == sr2 );
BOOST_TEST ( sr1 == sr3 );
BOOST_TEST ( sr2 == sr3 );
BOOST_TEST ( sr1 == sr4 );
}
// make sure that substrings work just like strings
@ -94,7 +93,7 @@ const char *test_strings [] = {
NULL
};
BOOST_AUTO_TEST_CASE( test_main )
int main()
{
const char **p = &test_strings[0];
@ -106,4 +105,6 @@ BOOST_AUTO_TEST_CASE( test_main )
p++;
}
return boost::report_errors();
}

View File

@ -12,8 +12,7 @@
#include <boost/utility/string_ref.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
typedef boost::string_ref string_ref;
@ -24,27 +23,27 @@ void ends_with ( const char *arg ) {
const char *p = arg;
while ( *p ) {
BOOST_CHECK ( sr.ends_with ( p ));
BOOST_TEST ( sr.ends_with ( p ));
++p;
}
while ( !sr2.empty ()) {
BOOST_CHECK ( sr.ends_with ( sr2 ));
BOOST_TEST ( sr.ends_with ( sr2 ));
sr2.remove_prefix (1);
}
sr2 = arg;
while ( !sr2.empty ()) {
BOOST_CHECK ( sr.ends_with ( sr2 ));
BOOST_TEST ( sr.ends_with ( sr2 ));
sr2.remove_prefix (1);
}
char ch = sz == 0 ? '\0' : arg [ sz - 1 ];
sr2 = arg;
if ( sz > 0 )
BOOST_CHECK ( sr2.ends_with ( ch ));
BOOST_CHECK ( !sr2.ends_with ( ++ch ));
BOOST_CHECK ( sr2.ends_with ( string_ref ()));
BOOST_TEST ( sr2.ends_with ( ch ));
BOOST_TEST ( !sr2.ends_with ( ++ch ));
BOOST_TEST ( sr2.ends_with ( string_ref ()));
}
void starts_with ( const char *arg ) {
@ -54,21 +53,21 @@ void starts_with ( const char *arg ) {
const char *p = arg + std::strlen ( arg ) - 1;
while ( p >= arg ) {
std::string foo ( arg, p + 1 );
BOOST_CHECK ( sr.starts_with ( foo ));
BOOST_TEST ( sr.starts_with ( foo ));
--p;
}
while ( !sr2.empty ()) {
BOOST_CHECK ( sr.starts_with ( sr2 ));
BOOST_TEST ( sr.starts_with ( sr2 ));
sr2.remove_suffix (1);
}
char ch = *arg;
sr2 = arg;
if ( sz > 0 )
BOOST_CHECK ( sr2.starts_with ( ch ));
BOOST_CHECK ( !sr2.starts_with ( ++ch ));
BOOST_CHECK ( sr2.starts_with ( string_ref ()));
BOOST_TEST ( sr2.starts_with ( ch ));
BOOST_TEST ( !sr2.starts_with ( ++ch ));
BOOST_TEST ( sr2.starts_with ( string_ref ()));
}
void reverse ( const char *arg ) {
@ -78,14 +77,14 @@ void reverse ( const char *arg ) {
string_ref sr2 ( string1 );
std::string string2 ( sr2.rbegin (), sr2.rend ());
BOOST_CHECK ( std::equal ( sr2.rbegin (), sr2.rend (), arg ));
BOOST_CHECK ( string2 == arg );
BOOST_CHECK ( std::equal ( sr1.begin (), sr1.end (), string2.begin ()));
BOOST_TEST ( std::equal ( sr2.rbegin (), sr2.rend (), arg ));
BOOST_TEST ( string2 == arg );
BOOST_TEST ( std::equal ( sr1.begin (), sr1.end (), string2.begin ()));
}
// This helper function eliminates signed vs. unsigned warnings
string_ref::size_type ptr_diff ( const char *res, const char *base ) {
BOOST_CHECK ( res >= base );
BOOST_TEST ( res >= base );
return static_cast<string_ref::size_type> ( res - base );
}
@ -99,7 +98,7 @@ void find ( const char *arg ) {
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos != string_ref::npos && ( pos <= ptr_diff ( p, arg )));
BOOST_TEST ( pos != string_ref::npos && ( pos <= ptr_diff ( p, arg )));
++p;
}
@ -108,7 +107,7 @@ void find ( const char *arg ) {
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos != string_ref::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
BOOST_TEST ( pos != string_ref::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
++p;
}
@ -118,7 +117,7 @@ void find ( const char *arg ) {
while ( *p && *(p+1)) {
string_ref sr3 ( p, 2 );
string_ref::size_type pos = sr1.find ( sr3 );
BOOST_CHECK ( pos != string_ref::npos && pos <= static_cast<string_ref::size_type>( p - arg ));
BOOST_TEST ( pos != string_ref::npos && pos <= static_cast<string_ref::size_type>( p - arg ));
p++;
}
@ -129,9 +128,9 @@ void find ( const char *arg ) {
for ( int ch = 1; ch < 256; ++ch ) {
string_ref::size_type pos = sr1.find(ch);
const char *strp = std::strchr ( arg, ch );
BOOST_CHECK (( strp == NULL ) == ( pos == string_ref::npos ));
BOOST_TEST (( strp == NULL ) == ( pos == string_ref::npos ));
if ( strp != NULL )
BOOST_CHECK ( ptr_diff ( strp, arg ) == pos );
BOOST_TEST ( ptr_diff ( strp, arg ) == pos );
}
sr1 = arg;
@ -141,9 +140,9 @@ void find ( const char *arg ) {
for ( int ch = 1; ch < 256; ++ch ) {
string_ref::size_type pos = sr1.rfind(ch);
const char *strp = std::strrchr ( arg, ch );
BOOST_CHECK (( strp == NULL ) == ( pos == string_ref::npos ));
BOOST_TEST (( strp == NULL ) == ( pos == string_ref::npos ));
if ( strp != NULL )
BOOST_CHECK ( ptr_diff ( strp, arg ) == pos );
BOOST_TEST ( ptr_diff ( strp, arg ) == pos );
}
@ -152,7 +151,7 @@ void find ( const char *arg ) {
sr1 = arg;
while ( !sr1.empty ()) {
string_ref::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos == 0 );
BOOST_TEST ( pos == 0 );
sr1.remove_prefix (1);
++p;
}
@ -162,7 +161,7 @@ void find ( const char *arg ) {
p = arg + std::strlen ( arg ) - 1;
while ( !sr1.empty ()) {
string_ref::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos == sr1.size () - 1 );
BOOST_TEST ( pos == sr1.size () - 1 );
sr1.remove_suffix (1);
--p;
}
@ -172,7 +171,7 @@ void find ( const char *arg ) {
p = arg;
while ( !sr1.empty ()) {
string_ref::size_type pos = sr1.find_first_of(*p);
BOOST_CHECK ( pos == 0 );
BOOST_TEST ( pos == 0 );
sr1.remove_prefix (1);
++p;
}
@ -183,7 +182,7 @@ void find ( const char *arg ) {
p = arg + std::strlen ( arg ) - 1;
while ( !sr1.empty ()) {
string_ref::size_type pos = sr1.find_last_of(*p);
BOOST_CHECK ( pos == sr1.size () - 1 );
BOOST_TEST ( pos == sr1.size () - 1 );
sr1.remove_suffix (1);
--p;
}
@ -192,8 +191,8 @@ void find ( const char *arg ) {
sr1 = arg;
sr2 = arg;
while ( !sr1.empty() ) {
BOOST_CHECK ( sr1.find_first_of ( sr2 ) == 0 );
BOOST_CHECK ( sr1.find_first_not_of ( sr2 ) == string_ref::npos );
BOOST_TEST ( sr1.find_first_of ( sr2 ) == 0 );
BOOST_TEST ( sr1.find_first_not_of ( sr2 ) == string_ref::npos );
sr1.remove_prefix ( 1 );
}
@ -202,14 +201,14 @@ void find ( const char *arg ) {
while ( *p ) {
string_ref::size_type pos1 = sr1.find_first_of(*p);
string_ref::size_type pos2 = sr1.find_first_not_of(*p);
BOOST_CHECK ( pos1 != string_ref::npos && pos1 < sr1.size () && pos1 <= ptr_diff ( p, arg ));
BOOST_TEST ( pos1 != string_ref::npos && pos1 < sr1.size () && pos1 <= ptr_diff ( p, arg ));
if ( pos2 != string_ref::npos ) {
for ( size_t i = 0 ; i < pos2; ++i )
BOOST_CHECK ( sr1[i] == *p );
BOOST_CHECK ( sr1 [ pos2 ] != *p );
BOOST_TEST ( sr1[i] == *p );
BOOST_TEST ( sr1 [ pos2 ] != *p );
}
BOOST_CHECK ( pos2 != pos1 );
BOOST_TEST ( pos2 != pos1 );
++p;
}
@ -217,8 +216,8 @@ void find ( const char *arg ) {
sr1 = arg;
sr2 = arg;
while ( !sr1.empty() ) {
BOOST_CHECK ( sr1.find_last_of ( sr2 ) == ( sr1.size () - 1 ));
BOOST_CHECK ( sr1.find_last_not_of ( sr2 ) == string_ref::npos );
BOOST_TEST ( sr1.find_last_of ( sr2 ) == ( sr1.size () - 1 ));
BOOST_TEST ( sr1.find_last_not_of ( sr2 ) == string_ref::npos );
sr1.remove_suffix ( 1 );
}
@ -227,15 +226,15 @@ void find ( const char *arg ) {
while ( *p ) {
string_ref::size_type pos1 = sr1.find_last_of(*p);
string_ref::size_type pos2 = sr1.find_last_not_of(*p);
BOOST_CHECK ( pos1 != string_ref::npos && pos1 < sr1.size () && pos1 >= ptr_diff ( p, arg ));
BOOST_CHECK ( pos2 == string_ref::npos || pos1 < sr1.size ());
BOOST_TEST ( pos1 != string_ref::npos && pos1 < sr1.size () && pos1 >= ptr_diff ( p, arg ));
BOOST_TEST ( pos2 == string_ref::npos || pos1 < sr1.size ());
if ( pos2 != string_ref::npos ) {
for ( size_t i = sr1.size () -1 ; i > pos2; --i )
BOOST_CHECK ( sr1[i] == *p );
BOOST_CHECK ( sr1 [ pos2 ] != *p );
BOOST_TEST ( sr1[i] == *p );
BOOST_TEST ( sr1 [ pos2 ] != *p );
}
BOOST_CHECK ( pos2 != pos1 );
BOOST_TEST ( pos2 != pos1 );
++p;
}
@ -251,11 +250,11 @@ void to_string ( const char *arg ) {
sr1 = arg;
// str2 = sr1.to_string<std::allocator<char> > ();
str2 = sr1.to_string ();
BOOST_CHECK ( str1 == str2 );
BOOST_TEST ( str1 == str2 );
#ifndef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
std::string str3 = static_cast<std::string> ( sr1 );
BOOST_CHECK ( str1 == str3 );
BOOST_TEST ( str1 == str3 );
#endif
}
@ -266,28 +265,28 @@ void compare ( const char *arg ) {
str1.assign ( arg );
sr1 = arg;
BOOST_CHECK ( sr1 == sr1); // compare string_ref and string_ref
BOOST_CHECK ( sr1 == str1); // compare string and string_ref
BOOST_CHECK ( str1 == sr1 ); // compare string_ref and string
BOOST_CHECK ( sr1 == arg ); // compare string_ref and pointer
BOOST_CHECK ( arg == sr1 ); // compare pointer and string_ref
BOOST_TEST ( sr1 == sr1); // compare string_ref and string_ref
BOOST_TEST ( sr1 == str1); // compare string and string_ref
BOOST_TEST ( str1 == sr1 ); // compare string_ref and string
BOOST_TEST ( sr1 == arg ); // compare string_ref and pointer
BOOST_TEST ( arg == sr1 ); // compare pointer and string_ref
if ( sr1.size () > 0 ) {
(*str1.rbegin())++;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 < str1 );
BOOST_CHECK ( sr1 <= str1 );
BOOST_CHECK ( str1 > sr1 );
BOOST_CHECK ( str1 >= sr1 );
BOOST_TEST ( sr1 != str1 );
BOOST_TEST ( str1 != sr1 );
BOOST_TEST ( sr1 < str1 );
BOOST_TEST ( sr1 <= str1 );
BOOST_TEST ( str1 > sr1 );
BOOST_TEST ( str1 >= sr1 );
(*str1.rbegin()) -= 2;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 > str1 );
BOOST_CHECK ( sr1 >= str1 );
BOOST_CHECK ( str1 < sr1 );
BOOST_CHECK ( str1 <= sr1 );
BOOST_TEST ( sr1 != str1 );
BOOST_TEST ( str1 != sr1 );
BOOST_TEST ( sr1 > str1 );
BOOST_TEST ( sr1 >= str1 );
BOOST_TEST ( str1 < sr1 );
BOOST_TEST ( str1 <= sr1 );
}
}
@ -301,7 +300,7 @@ const char *test_strings [] = {
NULL
};
BOOST_AUTO_TEST_CASE( test_main )
int main()
{
const char **p = &test_strings[0];
@ -315,4 +314,6 @@ BOOST_AUTO_TEST_CASE( test_main )
p++;
}
return boost::report_errors();
}

View File

@ -12,8 +12,6 @@
* \brief This header contains tests for stream operations of \c basic_string_ref.
*/
#define BOOST_TEST_MODULE string_ref_test_io
#include <boost/utility/string_ref.hpp>
#include <iomanip>
@ -23,23 +21,10 @@
#include <string>
#include <boost/config.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
typedef boost::mpl::vector<
char
#if !defined(BOOST_NO_STD_WSTRING) && !defined(BOOST_NO_STD_WSTREAMBUF) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
, wchar_t
#endif
/* Current implementations seem to be missing codecvt facets to convert chars to char16_t and char32_t even though the types are available.
#if !defined(BOOST_NO_CXX11_CHAR16_T)
, char16_t
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T)
, char32_t
#endif
*/
>::type char_types;
static const char* test_strings[] =
{
@ -72,7 +57,8 @@ struct context
};
// Test regular output
BOOST_AUTO_TEST_CASE_TEMPLATE(string_ref_output, CharT, char_types)
template<class CharT>
void test_string_ref_output()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -82,11 +68,12 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(string_ref_output, CharT, char_types)
ostream_type strm;
strm << string_ref_type(ctx.abcd);
BOOST_CHECK(strm.str() == ctx.abcd);
BOOST_TEST(strm.str() == ctx.abcd);
}
// Test support for padding
BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
template<class CharT>
void test_padding()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -102,7 +89,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Test for long padding
@ -113,7 +100,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setw(100) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Test that short width does not truncate the string
@ -124,12 +111,13 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setw(1) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
}
// Test support for padding fill
BOOST_AUTO_TEST_CASE_TEMPLATE(padding_fill, CharT, char_types)
template<class CharT>
void test_padding_fill()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -143,11 +131,12 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding_fill, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setfill(static_cast< char_type >('x')) << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Test support for alignment
BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
template<class CharT>
void test_alignment()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -163,7 +152,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::left << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Right alignment
@ -174,6 +163,22 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::right << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
}
template<class CharT>
void test()
{
test_string_ref_output<CharT>();
test_padding<CharT>();
test_padding_fill<CharT>();
test_alignment<CharT>();
}
int main()
{
test<char>();
test<wchar_t>();
return boost::report_errors();
}

View File

@ -0,0 +1,114 @@
/*
Copyright (c) Marshall Clow 2017-2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
For more information, see http://www.boost.org
*/
#include <new> // for placement new
#include <iostream>
#include <cstddef> // for NULL, std::size_t, std::ptrdiff_t
#include <cstring> // for std::strchr and std::strcmp
#include <cstdlib> // for std::malloc and std::free
#include <boost/config.hpp>
#include <boost/utility/string_view.hpp>
#if __cplusplus >= 201402L
struct constexpr_char_traits
{
typedef char char_type;
typedef int int_type;
typedef std::streamoff off_type;
typedef std::streampos pos_type;
typedef std::mbstate_t state_type;
static void assign(char_type& c1, const char_type& c2) noexcept { c1 = c2; }
static constexpr bool eq(char_type c1, char_type c2) noexcept { return c1 == c2; }
static constexpr bool lt(char_type c1, char_type c2) noexcept { return c1 < c2; }
static constexpr int compare(const char_type* s1, const char_type* s2, size_t n) noexcept;
static constexpr size_t length(const char_type* s) noexcept;
static constexpr const char_type* find(const char_type* s, size_t n, const char_type& a) noexcept;
static constexpr char_type* move(char_type* s1, const char_type* s2, size_t n) noexcept;
static constexpr char_type* copy(char_type* s1, const char_type* s2, size_t n) noexcept;
static constexpr char_type* assign(char_type* s, size_t n, char_type a) noexcept;
static constexpr int_type not_eof(int_type c) noexcept { return eq_int_type(c, eof()) ? ~eof() : c; }
static constexpr char_type to_char_type(int_type c) noexcept { return char_type(c); }
static constexpr int_type to_int_type(char_type c) noexcept { return int_type(c); }
static constexpr bool eq_int_type(int_type c1, int_type c2) noexcept { return c1 == c2; }
static constexpr int_type eof() noexcept { return EOF; }
};
// yields:
// 0 if for each i in [0,n), X::eq(s1[i],s2[i]) is true;
// else, a negative value if, for some j in [0,n), X::lt(s1[j],s2[j]) is true and
// for each i in [0,j) X::eq(s2[i],s2[i]) is true;
// else a positive value.
constexpr int constexpr_char_traits::compare(const char_type* s1, const char_type* s2, size_t n) noexcept
{
for (; n != 0; --n, ++s1, ++s2)
{
if (lt(*s1, *s2))
return -1;
if (lt(*s2, *s1))
return 1;
}
return 0;
}
// yields: the smallest i such that X::eq(s[i],charT()) is true.
constexpr size_t constexpr_char_traits::length(const char_type* s) noexcept
{
size_t len = 0;
for (; !eq(*s, char_type(0)); ++s)
++len;
return len;
}
typedef boost::basic_string_view<char, constexpr_char_traits> string_view;
int main()
{
constexpr string_view sv1;
constexpr string_view sv2{"abc", 3}; // ptr, len
constexpr string_view sv3{"def"}; // ptr
constexpr const char *s1 = "";
constexpr const char *s2 = "abc";
static_assert( (sv1 == sv1), "" );
static_assert(!(sv1 == sv2), "" );
static_assert( (sv1 != sv2), "" );
static_assert( (sv1 < sv2), "" );
static_assert( (sv1 <= sv2), "" );
static_assert(!(sv1 > sv2), "" );
static_assert(!(sv1 >= sv2), "" );
static_assert(!(s1 == sv2), "" );
static_assert( (s1 != sv2), "" );
static_assert( (s1 < sv2), "" );
static_assert( (s1 <= sv2), "" );
static_assert(!(s1 > sv2), "" );
static_assert(!(s1 >= sv2), "" );
static_assert(!(sv1 == s2), "" );
static_assert( (sv1 != s2), "" );
static_assert( (sv1 < s2), "" );
static_assert( (sv1 <= s2), "" );
static_assert(!(sv1 > s2), "" );
static_assert(!(sv1 >= s2), "" );
static_assert( sv1.compare(sv2) < 0, "" );
static_assert( sv1.compare(sv1) == 0, "" );
static_assert( sv3.compare(sv1) > 0, "" );
static_assert( sv1.compare(s2) < 0, "" );
static_assert( sv1.compare(s1) == 0, "" );
static_assert( sv3.compare(s1) > 0, "" );
}
#endif

View File

@ -17,11 +17,9 @@
#error "Unsupported test"
#endif
#include "boost/test/minimal.hpp"
std::string makeatemp() { return "abc"; }
int test_main(int, char **)
int main()
{
boost::basic_string_view<char> sv(makeatemp());
return 0;

View File

@ -13,17 +13,16 @@
#include <boost/utility/string_view.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
typedef boost::string_view string_view;
// Should be equal
void interop ( const std::string &str, string_view ref ) {
// BOOST_CHECK ( str == ref );
BOOST_CHECK ( str.size () == ref.size ());
BOOST_CHECK ( std::equal ( str.begin (), str.end (), ref.begin ()));
BOOST_CHECK ( std::equal ( str.rbegin (), str.rend (), ref.rbegin ()));
// BOOST_TEST ( str == ref );
BOOST_TEST ( str.size () == ref.size ());
BOOST_TEST ( std::equal ( str.begin (), str.end (), ref.begin ()));
BOOST_TEST ( std::equal ( str.rbegin (), str.rend (), ref.rbegin ()));
}
void null_tests ( const char *p ) {
@ -34,10 +33,10 @@ void null_tests ( const char *p ) {
string_view sr4 ( p );
sr4.clear ();
BOOST_CHECK ( sr1 == sr2 );
BOOST_CHECK ( sr1 == sr3 );
BOOST_CHECK ( sr2 == sr3 );
BOOST_CHECK ( sr1 == sr4 );
BOOST_TEST ( sr1 == sr2 );
BOOST_TEST ( sr1 == sr3 );
BOOST_TEST ( sr2 == sr3 );
BOOST_TEST ( sr1 == sr4 );
}
// make sure that substrings work just like strings
@ -94,7 +93,7 @@ const char *test_strings [] = {
NULL
};
BOOST_AUTO_TEST_CASE( test_main )
int main()
{
const char **p = &test_strings[0];
@ -106,4 +105,6 @@ BOOST_AUTO_TEST_CASE( test_main )
p++;
}
return boost::report_errors();
}

View File

@ -16,8 +16,7 @@
#include <boost/utility/string_view.hpp>
#include <boost/config.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
typedef boost::string_view string_view;
@ -28,27 +27,27 @@ void ends_with ( const char *arg ) {
const char *p = arg;
while ( *p ) {
BOOST_CHECK ( sr.ends_with ( p ));
BOOST_TEST ( sr.ends_with ( p ));
++p;
}
while ( !sr2.empty ()) {
BOOST_CHECK ( sr.ends_with ( sr2 ));
BOOST_TEST ( sr.ends_with ( sr2 ));
sr2.remove_prefix (1);
}
sr2 = arg;
while ( !sr2.empty ()) {
BOOST_CHECK ( sr.ends_with ( sr2 ));
BOOST_TEST ( sr.ends_with ( sr2 ));
sr2.remove_prefix (1);
}
char ch = sz == 0 ? '\0' : arg [ sz - 1 ];
sr2 = arg;
if ( sz > 0 )
BOOST_CHECK ( sr2.ends_with ( ch ));
BOOST_CHECK ( !sr2.ends_with ( ++ch ));
BOOST_CHECK ( sr2.ends_with ( string_view()));
BOOST_TEST ( sr2.ends_with ( ch ));
BOOST_TEST ( !sr2.ends_with ( ++ch ));
BOOST_TEST ( sr2.ends_with ( string_view()));
}
void starts_with ( const char *arg ) {
@ -58,21 +57,21 @@ void starts_with ( const char *arg ) {
const char *p = arg + std::strlen ( arg ) - 1;
while ( p >= arg ) {
std::string foo ( arg, p + 1 );
BOOST_CHECK ( sr.starts_with ( foo ));
BOOST_TEST ( sr.starts_with ( foo ));
--p;
}
while ( !sr2.empty ()) {
BOOST_CHECK ( sr.starts_with ( sr2 ));
BOOST_TEST ( sr.starts_with ( sr2 ));
sr2.remove_suffix (1);
}
char ch = *arg;
sr2 = arg;
if ( sz > 0 )
BOOST_CHECK ( sr2.starts_with ( ch ));
BOOST_CHECK ( !sr2.starts_with ( ++ch ));
BOOST_CHECK ( sr2.starts_with ( string_view ()));
BOOST_TEST ( sr2.starts_with ( ch ));
BOOST_TEST ( !sr2.starts_with ( ++ch ));
BOOST_TEST ( sr2.starts_with ( string_view ()));
}
void reverse ( const char *arg ) {
@ -82,14 +81,14 @@ void reverse ( const char *arg ) {
string_view sr2 ( string1 );
std::string string2 ( sr2.rbegin (), sr2.rend ());
BOOST_CHECK ( std::equal ( sr2.rbegin (), sr2.rend (), arg ));
BOOST_CHECK ( string2 == arg );
BOOST_CHECK ( std::equal ( sr1.begin (), sr1.end (), string2.begin ()));
BOOST_TEST ( std::equal ( sr2.rbegin (), sr2.rend (), arg ));
BOOST_TEST ( string2 == arg );
BOOST_TEST ( std::equal ( sr1.begin (), sr1.end (), string2.begin ()));
}
// This helper function eliminates signed vs. unsigned warnings
string_view::size_type ptr_diff ( const char *res, const char *base ) {
BOOST_CHECK ( res >= base );
BOOST_TEST ( res >= base );
return static_cast<string_view::size_type> ( res - base );
}
@ -103,7 +102,7 @@ void find ( const char *arg ) {
sr1 = arg;
while ( *p ) {
string_view::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos != string_view::npos && ( pos <= ptr_diff ( p, arg )));
BOOST_TEST ( pos != string_view::npos && ( pos <= ptr_diff ( p, arg )));
++p;
}
@ -112,7 +111,7 @@ void find ( const char *arg ) {
sr1 = arg;
while ( *p ) {
string_view::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos != string_view::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
BOOST_TEST ( pos != string_view::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
++p;
}
@ -122,7 +121,7 @@ void find ( const char *arg ) {
while ( *p && *(p+1)) {
string_view sr3 ( p, 2 );
string_view::size_type pos = sr1.find ( sr3 );
BOOST_CHECK ( pos != string_view::npos && pos <= static_cast<string_view::size_type>( p - arg ));
BOOST_TEST ( pos != string_view::npos && pos <= static_cast<string_view::size_type>( p - arg ));
p++;
}
@ -133,9 +132,9 @@ void find ( const char *arg ) {
for ( int ch = 1; ch < 256; ++ch ) {
string_view::size_type pos = sr1.find(ch);
const char *strp = std::strchr ( arg, ch );
BOOST_CHECK (( strp == NULL ) == ( pos == string_view::npos ));
BOOST_TEST (( strp == NULL ) == ( pos == string_view::npos ));
if ( strp != NULL )
BOOST_CHECK ( ptr_diff ( strp, arg ) == pos );
BOOST_TEST ( ptr_diff ( strp, arg ) == pos );
}
sr1 = arg;
@ -145,9 +144,9 @@ void find ( const char *arg ) {
for ( int ch = 1; ch < 256; ++ch ) {
string_view::size_type pos = sr1.rfind(ch);
const char *strp = std::strrchr ( arg, ch );
BOOST_CHECK (( strp == NULL ) == ( pos == string_view::npos ));
BOOST_TEST (( strp == NULL ) == ( pos == string_view::npos ));
if ( strp != NULL )
BOOST_CHECK ( ptr_diff ( strp, arg ) == pos );
BOOST_TEST ( ptr_diff ( strp, arg ) == pos );
}
@ -156,7 +155,7 @@ void find ( const char *arg ) {
sr1 = arg;
while ( !sr1.empty ()) {
string_view::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos == 0 );
BOOST_TEST ( pos == 0 );
sr1.remove_prefix (1);
++p;
}
@ -166,7 +165,7 @@ void find ( const char *arg ) {
p = arg + std::strlen ( arg ) - 1;
while ( !sr1.empty ()) {
string_view::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos == sr1.size () - 1 );
BOOST_TEST ( pos == sr1.size () - 1 );
sr1.remove_suffix (1);
--p;
}
@ -176,7 +175,7 @@ void find ( const char *arg ) {
p = arg;
while ( !sr1.empty ()) {
string_view::size_type pos = sr1.find_first_of(*p);
BOOST_CHECK ( pos == 0 );
BOOST_TEST ( pos == 0 );
sr1.remove_prefix (1);
++p;
}
@ -187,7 +186,7 @@ void find ( const char *arg ) {
p = arg + std::strlen ( arg ) - 1;
while ( !sr1.empty ()) {
string_view::size_type pos = sr1.find_last_of(*p);
BOOST_CHECK ( pos == sr1.size () - 1 );
BOOST_TEST ( pos == sr1.size () - 1 );
sr1.remove_suffix (1);
--p;
}
@ -196,8 +195,8 @@ void find ( const char *arg ) {
sr1 = arg;
sr2 = arg;
while ( !sr1.empty() ) {
BOOST_CHECK ( sr1.find_first_of ( sr2 ) == 0 );
BOOST_CHECK ( sr1.find_first_not_of ( sr2 ) == string_view::npos );
BOOST_TEST ( sr1.find_first_of ( sr2 ) == 0 );
BOOST_TEST ( sr1.find_first_not_of ( sr2 ) == string_view::npos );
sr1.remove_prefix ( 1 );
}
@ -206,14 +205,14 @@ void find ( const char *arg ) {
while ( *p ) {
string_view::size_type pos1 = sr1.find_first_of(*p);
string_view::size_type pos2 = sr1.find_first_not_of(*p);
BOOST_CHECK ( pos1 != string_view::npos && pos1 < sr1.size () && pos1 <= ptr_diff ( p, arg ));
BOOST_TEST ( pos1 != string_view::npos && pos1 < sr1.size () && pos1 <= ptr_diff ( p, arg ));
if ( pos2 != string_view::npos ) {
for ( size_t i = 0 ; i < pos2; ++i )
BOOST_CHECK ( sr1[i] == *p );
BOOST_CHECK ( sr1 [ pos2 ] != *p );
BOOST_TEST ( sr1[i] == *p );
BOOST_TEST ( sr1 [ pos2 ] != *p );
}
BOOST_CHECK ( pos2 != pos1 );
BOOST_TEST ( pos2 != pos1 );
++p;
}
@ -221,8 +220,8 @@ void find ( const char *arg ) {
sr1 = arg;
sr2 = arg;
while ( !sr1.empty() ) {
BOOST_CHECK ( sr1.find_last_of ( sr2 ) == ( sr1.size () - 1 ));
BOOST_CHECK ( sr1.find_last_not_of ( sr2 ) == string_view::npos );
BOOST_TEST ( sr1.find_last_of ( sr2 ) == ( sr1.size () - 1 ));
BOOST_TEST ( sr1.find_last_not_of ( sr2 ) == string_view::npos );
sr1.remove_suffix ( 1 );
}
@ -231,15 +230,15 @@ void find ( const char *arg ) {
while ( *p ) {
string_view::size_type pos1 = sr1.find_last_of(*p);
string_view::size_type pos2 = sr1.find_last_not_of(*p);
BOOST_CHECK ( pos1 != string_view::npos && pos1 < sr1.size () && pos1 >= ptr_diff ( p, arg ));
BOOST_CHECK ( pos2 == string_view::npos || pos1 < sr1.size ());
BOOST_TEST ( pos1 != string_view::npos && pos1 < sr1.size () && pos1 >= ptr_diff ( p, arg ));
BOOST_TEST ( pos2 == string_view::npos || pos1 < sr1.size ());
if ( pos2 != string_view::npos ) {
for ( size_t i = sr1.size () -1 ; i > pos2; --i )
BOOST_CHECK ( sr1[i] == *p );
BOOST_CHECK ( sr1 [ pos2 ] != *p );
BOOST_TEST ( sr1[i] == *p );
BOOST_TEST ( sr1 [ pos2 ] != *p );
}
BOOST_CHECK ( pos2 != pos1 );
BOOST_TEST ( pos2 != pos1 );
++p;
}
@ -335,14 +334,14 @@ void to_string ( const char *arg ) {
sr1 = arg;
// str2 = sr1.to_string<std::allocator<char> > ();
str2 = sr1.to_string ();
BOOST_CHECK ( str1 == str2 );
BOOST_TEST ( str1 == str2 );
std::basic_string<char, std::char_traits<char>, custom_allocator<char> > str3 = sr1.to_string(custom_allocator<char>());
BOOST_CHECK ( std::strcmp(str1.c_str(), str3.c_str()) == 0 );
BOOST_TEST ( std::strcmp(str1.c_str(), str3.c_str()) == 0 );
#ifndef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
std::string str4 = static_cast<std::string> ( sr1 );
BOOST_CHECK ( str1 == str4 );
BOOST_TEST ( str1 == str4 );
#endif
}
@ -353,28 +352,28 @@ void compare ( const char *arg ) {
str1.assign ( arg );
sr1 = arg;
BOOST_CHECK ( sr1 == sr1); // compare string_view and string_view
BOOST_CHECK ( sr1 == str1); // compare string and string_view
BOOST_CHECK ( str1 == sr1 ); // compare string_view and string
BOOST_CHECK ( sr1 == arg ); // compare string_view and pointer
BOOST_CHECK ( arg == sr1 ); // compare pointer and string_view
BOOST_TEST ( sr1 == sr1); // compare string_view and string_view
BOOST_TEST ( sr1 == str1); // compare string and string_view
BOOST_TEST ( str1 == sr1 ); // compare string_view and string
BOOST_TEST ( sr1 == arg ); // compare string_view and pointer
BOOST_TEST ( arg == sr1 ); // compare pointer and string_view
if ( sr1.size () > 0 ) {
(*str1.rbegin())++;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 < str1 );
BOOST_CHECK ( sr1 <= str1 );
BOOST_CHECK ( str1 > sr1 );
BOOST_CHECK ( str1 >= sr1 );
BOOST_TEST ( sr1 != str1 );
BOOST_TEST ( str1 != sr1 );
BOOST_TEST ( sr1 < str1 );
BOOST_TEST ( sr1 <= str1 );
BOOST_TEST ( str1 > sr1 );
BOOST_TEST ( str1 >= sr1 );
(*str1.rbegin()) -= 2;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 > str1 );
BOOST_CHECK ( sr1 >= str1 );
BOOST_CHECK ( str1 < sr1 );
BOOST_CHECK ( str1 <= sr1 );
BOOST_TEST ( sr1 != str1 );
BOOST_TEST ( str1 != sr1 );
BOOST_TEST ( sr1 > str1 );
BOOST_TEST ( sr1 >= str1 );
BOOST_TEST ( str1 < sr1 );
BOOST_TEST ( str1 <= sr1 );
}
}
@ -388,7 +387,7 @@ const char *test_strings [] = {
NULL
};
BOOST_AUTO_TEST_CASE( test_main )
int main()
{
const char **p = &test_strings[0];
@ -402,4 +401,6 @@ BOOST_AUTO_TEST_CASE( test_main )
p++;
}
return boost::report_errors();
}

View File

@ -12,8 +12,6 @@
* \brief This header contains tests for stream operations of \c basic_string_ref.
*/
#define BOOST_TEST_MODULE string_ref_test_io
#include <boost/utility/string_view.hpp>
#include <iomanip>
@ -23,23 +21,10 @@
#include <string>
#include <boost/config.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
typedef boost::mpl::vector<
char
#if !defined(BOOST_NO_STD_WSTRING) && !defined(BOOST_NO_STD_WSTREAMBUF) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
, wchar_t
#endif
/* Current implementations seem to be missing codecvt facets to convert chars to char16_t and char32_t even though the types are available.
#if !defined(BOOST_NO_CXX11_CHAR16_T)
, char16_t
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T)
, char32_t
#endif
*/
>::type char_types;
static const char* test_strings[] =
{
@ -72,7 +57,8 @@ struct context
};
// Test regular output
BOOST_AUTO_TEST_CASE_TEMPLATE(string_view_output, CharT, char_types)
template<class CharT>
void test_string_view_output()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -82,11 +68,12 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(string_view_output, CharT, char_types)
ostream_type strm;
strm << string_view_type(ctx.abcd);
BOOST_CHECK(strm.str() == ctx.abcd);
BOOST_TEST(strm.str() == ctx.abcd);
}
// Test support for padding
BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
template<class CharT>
void test_padding()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -102,7 +89,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Test for long padding
@ -113,7 +100,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setw(100) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Test that short width does not truncate the string
@ -124,12 +111,13 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setw(1) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
}
// Test support for padding fill
BOOST_AUTO_TEST_CASE_TEMPLATE(padding_fill, CharT, char_types)
template<class CharT>
void test_padding_fill()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -143,11 +131,12 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(padding_fill, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::setfill(static_cast< char_type >('x')) << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Test support for alignment
BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
template<class CharT>
void test_alignment()
{
typedef CharT char_type;
typedef std::basic_ostringstream< char_type > ostream_type;
@ -163,7 +152,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::left << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
// Right alignment
@ -174,6 +163,22 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
ostream_type strm_correct;
strm_correct << ctx.begin << std::right << std::setw(8) << ctx.abcd << ctx.end;
BOOST_CHECK(strm_ref.str() == strm_correct.str());
BOOST_TEST(strm_ref.str() == strm_correct.str());
}
}
template<class CharT>
void test()
{
test_string_view_output<CharT>();
test_padding<CharT>();
test_padding_fill<CharT>();
test_alignment<CharT>();
}
int main()
{
test<char>();
test<wchar_t>();
return boost::report_errors();
}

View File

@ -16,13 +16,12 @@
#include <string>
#include "boost/utility/value_init.hpp"
#include <boost/shared_ptr.hpp>
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include <boost/detail/lightweight_test.hpp>
#include <boost/core/lightweight_test.hpp>
//
// Sample POD type
@ -270,9 +269,12 @@ bool test ( T const& y, T const& z )
boost::value_initialized<T> copy2;
copy2 = x;
BOOST_TEST ( boost::get(copy2) == boost::get(x) ) ;
boost::shared_ptr<boost::value_initialized<T> > ptr( new boost::value_initialized<T> );
BOOST_TEST ( y == *ptr ) ;
{
boost::value_initialized<T> * ptr = new boost::value_initialized<T>;
BOOST_TEST ( y == *ptr ) ;
delete ptr;
}
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
boost::value_initialized<T const> cx ;
@ -287,7 +289,7 @@ bool test ( T const& y, T const& z )
return boost::detail::test_errors() == errors_before_test ;
}
int main(int, char **)
int main()
{
BOOST_TEST ( test( 0,1234 ) ) ;
BOOST_TEST ( test( 0.0,12.34 ) ) ;

View File

@ -17,9 +17,7 @@
#pragma hdrstop
#endif
#include "boost/test/minimal.hpp"
int test_main(int, char **)
int main()
{
boost::value_initialized<int> const x_c ;
@ -27,11 +25,3 @@ int test_main(int, char **)
return 0;
}
unsigned int expected_failures = 0;

View File

@ -17,9 +17,7 @@
#pragma hdrstop
#endif
#include "boost/test/minimal.hpp"
int test_main(int, char **)
int main()
{
boost::value_initialized<int const> cx ;
@ -27,10 +25,3 @@ int test_main(int, char **)
return 0;
}
unsigned int expected_failures = 0;

View File

@ -17,9 +17,7 @@
#pragma hdrstop
#endif
#include "boost/test/minimal.hpp"
int test_main(int, char **)
int main()
{
boost::value_initialized<int const> const cx_c ;
@ -27,11 +25,3 @@ int test_main(int, char **)
return 0;
}
unsigned int expected_failures = 0;

View File

@ -75,6 +75,24 @@ namespace
return true;
}
struct int_pair_struct
{
int first;
int second;
};
typedef int int_pair_struct::*ptr_to_member_type;
struct ptr_to_member_struct
{
ptr_to_member_type data;
};
bool is_value_initialized(const ptr_to_member_struct& arg)
{
return arg.data == 0;
}
template <typename T>
bool is_value_initialized(const T(& arg)[2])
{
@ -132,7 +150,8 @@ int main()
const unsigned num_failures =
FAILED_TO_VALUE_INITIALIZE(boost::value_initialized<derived_struct>()) +
FAILED_TO_VALUE_INITIALIZE(boost::value_initialized<virtual_destructor_holder[2]>()) +
FAILED_TO_VALUE_INITIALIZE(boost::value_initialized<private_int_array_pair>());
FAILED_TO_VALUE_INITIALIZE(boost::value_initialized<private_int_array_pair>()) +
FAILED_TO_VALUE_INITIALIZE(boost::value_initialized<ptr_to_member_struct>());
#ifdef BOOST_DETAIL_VALUE_INIT_WORKAROUND_SUGGESTED
// One or more failures are expected.

View File

@ -17,7 +17,7 @@
Function templates <a href="../core/doc/html/core/checked_delete.html">checked_delete() and
checked_array_delete()</a> (moved to the Boost.Core library)</li>
<li>
Function templates <a href="#functions_next_prior">next() and prior()</a></li>
Function templates <a href="../iterator/doc/html/iterator/algorithms/next_prior.html">next() and prior()</a> (moved to the Boost.Iterator library)</li>
<li>
Class <a href="../core/doc/html/core/noncopyable.html">noncopyable</a> (moved to the Boost.Core library)</li>
<li>
@ -28,45 +28,6 @@
<li><a href="index.html">Other utilities not part of <code>utility.hpp</code></a></li>
</ul>
<h2>
<a name="functions_next_prior">Function</a> templates next() and prior()</h2>
<p>Certain data types, such as the C++ Standard Library's forward and bidirectional
iterators, do not provide addition and subtraction via operator+() or
operator-().&nbsp; This means that non-modifying computation of the next or
prior value requires a temporary, even though operator++() or operator--() is
provided.&nbsp; It also means that writing code like <code>itr+1</code> inside
a template restricts the iterator category to random access iterators.</p>
<p>The next() and prior() functions provide a simple way around these problems:</p>
<blockquote>
<pre>template &lt;class T&gt;
T next(T x) { return ++x; }
template &lt;class T, class Distance&gt;
T next(T x, Distance n)
{
std::advance(x, n);
return x;
}
template &lt;class T&gt;
T prior(T x) { return --x; }
template &lt;class T, class Distance&gt;
T prior(T x, Distance n)
{
std::advance(x, -n);
return x;
}</pre>
</blockquote>
<p>Usage is simple:</p>
<blockquote>
<pre>const std::list&lt;T&gt;::iterator p = get_some_iterator();
const std::list&lt;T&gt;::iterator prev = boost::prior(p);
const std::list&lt;T&gt;::iterator next = boost::next(prev, 2);</pre>
</blockquote>
<p>The distance from the given iterator should be supplied as an absolute value. For
example, the iterator four iterators prior to the given iterator <code>p</code>
may be obtained by <code>prior(p, 4)</code>.</p>
<p>Contributed by <a href="http://www.boost.org/people/dave_abrahams.htm">Dave Abrahams</a>. Two-argument versions by Daniel Walker.</p>
<h2><a name="result_of">Class template
result_of</a></h2> <p>The class template