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Author SHA1 Message Date
Beman Dawes 3271717a5d Release 1.50.0
[SVN r79156]
2012-06-28 12:37:29 +00:00
29 changed files with 1455 additions and 3553 deletions
+6 -12
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@@ -10,13 +10,6 @@
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>Header boost/cast.hpp Documentation</title>
<style>
.copyright
{
color: #666666;
font-size: small;
}
</style>
</head>
<body bgcolor="#FFFFFF" text="#000000">
@@ -138,9 +131,10 @@ void f( Fruit * fruit ) {
-->June 23, 2005<!--webbot bot="Timestamp" endspan i-checksum="30348"
--></p>
<p class="copyright">&copy; Copyright boost.org 1999.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
<p>&copy; Copyright boost.org 1999. Permission to copy, use, modify, sell
and distribute this document is granted provided this copyright notice
appears in all copies. This document is provided "as is" without express
or implied warranty, and with no claim as to its suitability for any
purpose.</p>
</body>
</html>
</html>
+490 -679
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-35
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@@ -1,35 +0,0 @@
// Copyright 2013 Antony Polukhin
// Distributed under the Boost Software License, Version 1.0.
// (See the accompanying file LICENSE_1_0.txt
// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
//[lexical_cast_args_example
//`The following example treats command line arguments as a sequence of numeric data
#include <boost/lexical_cast.hpp>
#include <vector>
int main(int /*argc*/, char * argv[])
{
using boost::lexical_cast;
using boost::bad_lexical_cast;
std::vector<short> args;
while (*++argv)
{
try
{
args.push_back(lexical_cast<short>(*argv));
}
catch(const bad_lexical_cast &)
{
args.push_back(0);
}
}
// ...
}
//] [/lexical_cast_args_example]
-61
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@@ -1,61 +0,0 @@
// Copyright 2013 Antony Polukhin
// Distributed under the Boost Software License, Version 1.0.
// (See the accompanying file LICENSE_1_0.txt
// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
//[lexical_cast_stringize
/*`
In this example we'll make a `stringize` method that accepts a sequence, converts
each element of the sequence into string and appends that string to the result.
Example is based on the example from the [@http://www.packtpub.com/boost-cplusplus-application-development-cookbook/book Boost C++ Application Development Cookbook]
by Antony Polukhin, ISBN 9781849514880.
Step 1: Making a functor that converts any type to a string and remembers result:
*/
#include <boost/lexical_cast.hpp>
struct stringize_functor {
private:
std::string& result;
public:
explicit stringize_functor(std::string& res)
: result(res)
{}
template <class T>
void operator()(const T& v) const {
result += boost::lexical_cast<std::string>(v);
}
};
//` Step 2: Applying `stringize_functor` to each element in sequence:
#include <boost/fusion/include/for_each.hpp>
template <class Sequence>
std::string stringize(const Sequence& seq) {
std::string result;
boost::fusion::for_each(seq, stringize_functor(result));
return result;
}
//` Step 3: Using the `stringize` with different types:
#include <cassert>
#include <boost/fusion/adapted/boost_tuple.hpp>
#include <boost/fusion/adapted/std_pair.hpp>
int main() {
boost::tuple<char, int, char, int> decim('-', 10, 'e', 5);
assert(stringize(decim) == "-10e5");
std::pair<short, std::string> value_and_type(270, "Kelvin");
assert(stringize(value_and_type) == "270Kelvin");
}
//] [/lexical_cast_stringize]
-52
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@@ -1,52 +0,0 @@
// Copyright 2013 Antony Polukhin
// Distributed under the Boost Software License, Version 1.0.
// (See the accompanying file LICENSE_1_0.txt
// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
#include <boost/lexical_cast.hpp>
#include <string>
#include <cstdio>
//[lexical_cast_log_errno
//`The following example uses numeric data in a string expression:
void log_message(const std::string &);
void log_errno(int yoko)
{
log_message("Error " + boost::lexical_cast<std::string>(yoko) + ": " + strerror(yoko));
}
//] [/lexical_cast_log_errno]
//[lexical_cast_fixed_buffer
//`The following example converts some number and puts it to file:
void number_to_file(int number, FILE* file)
{
typedef boost::array<char, 50> buf_t; // You can use std::array if your compiler supports it
buf_t buffer = boost::lexical_cast<buf_t>(number); // No dynamic memory allocation
fputs(buffer.begin(), file);
}
//] [/lexical_cast_fixed_buffer]
//[lexical_cast_substring_conversion
//`The following example takes part of the string and converts it to `int`:
int convert_strings_part(const std::string& s, std::size_t pos, std::size_t n)
{
return boost::lexical_cast<int>(s.data() + pos, n);
}
//] [/lexical_cast_substring_conversion]
void log_message(const std::string &) {}
int main()
{
return 0;
}
-39
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@@ -1,39 +0,0 @@
// Copyright 2013 Antony Polukhin
// Distributed under the Boost Software License, Version 1.0.
// (See the accompanying file LICENSE_1_0.txt
// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
//[lexical_cast_variant_to_long_double
/*`
In this example we'll make a `to_long_double` method that converts value of the Boost.Variant to `long double`.
*/
#include <boost/lexical_cast.hpp>
#include <boost/variant.hpp>
#include <cassert>
struct to_long_double_functor: boost::static_visitor<long double> {
template <class T>
long double operator()(const T& v) const {
// Lexical cast has many optimizations including optimizations for situations that usually
// occur in generic programming, like std::string to std::string or arithmetic type to arithmetic type conversion.
return boost::lexical_cast<long double>(v);
}
};
// Throws `boost::bad_lexical_cast` if value of the variant is not convertible to `long double`
template <class Variant>
long double to_long_double(const Variant& v) {
return boost::apply_visitor(to_long_double_functor(), v);
}
int main() {
boost::variant<char, int, std::string> v1('0'), v2("10.0001"), v3(1);
long double sum = to_long_double(v1) + to_long_double(v2) + to_long_double(v3);
assert(sum > 11 && sum < 11.1);
}
//] [/lexical_cast_variant_to_long_double]
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+2 -13
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@@ -6,13 +6,6 @@
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>Boost Conversion Library</title>
<style>
.copyright
{
color: #666666;
font-size: small;
}
</style>
</head>
<body bgcolor="#FFFFFF" text="#000000">
@@ -39,11 +32,7 @@ supplied by several headers:</p>
<p>Revised <!--webbot bot="Timestamp" S-Type="EDITED"
S-Format="%d %B, %Y" startspan -->June 23, 2005<!--webbot bot="Timestamp" endspan i-checksum="30348" -->
</p>
<p class="copyright">
Copyright 2001 Beman Dawes.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</body>
</html>
</html>
+483 -63
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@@ -4,7 +4,7 @@
//
// Copyright Terje Sletteb and Kevlin Henney, 2005.
// Copyright Alexander Nasonov, 2006.
// Copyright Antony Polukhin, 2011-2012.
// Copyright Antony Polukhin, 2011.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
@@ -36,7 +36,6 @@
#include <boost/type_traits/integral_promotion.hpp>
#include <string>
#include <vector>
#include <algorithm> // std::transform
#include <memory>
#if (defined(BOOST_HAS_LONG_LONG) || defined(BOOST_HAS_MS_INT64)) \
@@ -58,6 +57,13 @@ struct my_allocator : std::allocator<CharT>
{
};
// Test all 65536 values if true:
bool const lcast_test_small_integral_types_completely = false;
// lcast_integral_test_counter: use when testing all values of an integral
// types is not possible. Max. portable value is 32767.
int const lcast_integral_test_counter=1000;
using namespace boost;
void test_conversion_to_char();
@@ -67,13 +73,25 @@ void test_conversion_to_bool();
void test_conversion_with_nonconst_char();
void test_conversion_to_string();
void test_conversion_from_to_wchar_t_alias();
void test_conversion_to_pointer();
void test_conversion_from_wchar_t();
void test_conversion_to_wchar_t();
void test_conversion_from_wstring();
void test_conversion_to_wstring();
void test_bad_lexical_cast();
void test_no_whitespace_stripping();
void test_volatile_types_conversions();
void test_conversion_from_to_short();
void test_conversion_from_to_ushort();
void test_conversion_from_to_int();
void test_conversion_from_to_uint();
void test_conversion_from_to_long();
void test_conversion_from_to_ulong();
void test_conversion_from_to_intmax_t();
void test_conversion_from_to_uintmax_t();
#ifdef LCAST_TEST_LONGLONG
void test_conversion_from_to_longlong();
void test_conversion_from_to_ulonglong();
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
void test_traits();
void test_wtraits();
@@ -82,13 +100,13 @@ void test_wallocator();
#endif
void test_char_types_conversions();
void operators_overload_test();
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
void test_char16_conversions();
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS)
void test_char32_conversions();
#endif
void test_getting_pointer_to_function();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
@@ -99,6 +117,7 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
suite->add(BOOST_TEST_CASE(test_conversion_to_double));
suite->add(BOOST_TEST_CASE(test_conversion_to_bool));
suite->add(BOOST_TEST_CASE(test_conversion_from_to_wchar_t_alias));
suite->add(BOOST_TEST_CASE(test_conversion_to_pointer));
suite->add(BOOST_TEST_CASE(test_conversion_to_string));
suite->add(BOOST_TEST_CASE(test_conversion_with_nonconst_char));
#ifndef BOOST_LCAST_NO_WCHAR_T
@@ -109,7 +128,18 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
#endif
suite->add(BOOST_TEST_CASE(test_bad_lexical_cast));
suite->add(BOOST_TEST_CASE(test_no_whitespace_stripping));
suite->add(BOOST_TEST_CASE(test_volatile_types_conversions));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_short));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ushort));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_intmax_t));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uintmax_t));
#ifdef LCAST_TEST_LONGLONG
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_longlong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulonglong));
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
suite->add(BOOST_TEST_CASE(&test_traits));
suite->add(BOOST_TEST_CASE(&test_wtraits));
@@ -119,13 +149,12 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
suite->add(BOOST_TEST_CASE(&operators_overload_test));
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
suite->add(BOOST_TEST_CASE(&test_char16_conversions));
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS)
suite->add(BOOST_TEST_CASE(&test_char32_conversions));
#endif
suite->add(BOOST_TEST_CASE(&test_getting_pointer_to_function));
return suite;
}
@@ -242,15 +271,9 @@ void test_conversion_to_bool()
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0));
BOOST_CHECK_THROW(lexical_cast<bool>(123), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(1.0));
BOOST_CHECK_THROW(lexical_cast<bool>(-123), bad_lexical_cast);
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0.0));
BOOST_CHECK_THROW(lexical_cast<bool>(1234), bad_lexical_cast);
#if !defined(_CRAYC)
// Looks like a bug in CRAY compiler (throws bad_lexical_cast)
// TODO: localize the bug and report it to developers.
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(true));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(false));
#endif
BOOST_CHECK_EQUAL(true, lexical_cast<bool>("1"));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>("0"));
BOOST_CHECK_THROW(lexical_cast<bool>(""), bad_lexical_cast);
@@ -310,6 +333,14 @@ void test_conversion_from_to_wchar_t_alias()
BOOST_CHECK_EQUAL(std::string("123"), lexical_cast<std::string>(123ul));
}
void test_conversion_to_pointer()
{
BOOST_CHECK_THROW(lexical_cast<char *>("Test"), bad_lexical_cast);
#ifndef BOOST_LCAST_NO_WCHAR_T
BOOST_CHECK_THROW(lexical_cast<wchar_t *>("Test"), bad_lexical_cast);
#endif
}
void test_conversion_from_wchar_t()
{
#ifndef BOOST_LCAST_NO_WCHAR_T
@@ -368,7 +399,6 @@ void test_conversion_to_wchar_t()
BOOST_CHECK_THROW(
lexical_cast<wchar_t>(std::wstring(L"Test")), bad_lexical_cast);
#endif
BOOST_CHECK(true);
}
void test_conversion_from_wstring()
@@ -387,7 +417,6 @@ void test_conversion_from_wstring()
BOOST_CHECK_THROW(
lexical_cast<bool>(std::wstring(L"Test")), bad_lexical_cast);
#endif
BOOST_CHECK(true);
}
void test_conversion_to_wstring()
@@ -412,7 +441,6 @@ void test_conversion_to_wstring()
BOOST_CHECK(L" " == lexical_cast<std::wstring>(std::wstring(L" ")));
BOOST_CHECK(L"" == lexical_cast<std::wstring>(std::wstring(L"")));
#endif
BOOST_CHECK(true);
}
void test_bad_lexical_cast()
@@ -436,18 +464,445 @@ void test_no_whitespace_stripping()
BOOST_CHECK_THROW(lexical_cast<int>("123 "), bad_lexical_cast);
}
void test_volatile_types_conversions()
// Replace "-,999" with "-999".
template<class CharT>
std::basic_string<CharT> to_str_gcc_workaround(std::basic_string<CharT> str)
{
volatile int i1 = 100000;
BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i1));
std::locale loc;
std::numpunct<CharT> const& np = BOOST_USE_FACET(std::numpunct<CharT>, loc);
std::ctype<CharT> const& ct = BOOST_USE_FACET(std::ctype<CharT>, loc);
volatile const int i2 = 100000;
BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i2));
if(np.grouping().empty())
return str;
volatile const long int i3 = 1000000;
BOOST_CHECK_EQUAL("1000000", boost::lexical_cast<std::string>(i3));
CharT prefix[3] = { ct.widen('-'), np.thousands_sep(), CharT() };
if(str.find(prefix) != 0)
return str;
prefix[1] = CharT();
str.replace(0, 2, prefix);
return str;
}
template<class CharT, class T>
std::basic_string<CharT> to_str(T t)
{
std::basic_ostringstream<CharT> o;
o << t;
return to_str_gcc_workaround(o.str());
}
template<class T, class CharT>
void test_conversion_from_integral_to_char(CharT zero)
{
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9);
BOOST_CHECK_THROW(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast);
T t = (std::numeric_limits<T>::max)();
BOOST_CHECK_THROW(lexical_cast<CharT>(t), bad_lexical_cast);
}
template<class T, class CharT>
void test_conversion_from_char_to_integral(CharT zero)
{
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 0)) == static_cast<T>(0) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 1)) == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 2)) == static_cast<T>(2) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 3)) == static_cast<T>(3) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 4)) == static_cast<T>(4) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 5)) == static_cast<T>(5) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 6)) == static_cast<T>(6) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 7)) == static_cast<T>(7) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 8)) == static_cast<T>(8) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 9)) == static_cast<T>(9) );
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast);
}
template<class T>
void test_conversion_from_integral_to_integral()
{
T t = 0;
BOOST_CHECK(lexical_cast<T>(t) == t);
// Next two variables are used to supress warnings.
int st = 32767; unsigned int ut = st;
t = st;
BOOST_CHECK(lexical_cast<short>(t) == st);
BOOST_CHECK(lexical_cast<unsigned short>(t) == ut);
BOOST_CHECK(lexical_cast<int>(t) == st);
BOOST_CHECK(lexical_cast<unsigned int>(t) == ut);
BOOST_CHECK(lexical_cast<long>(t) == st);
BOOST_CHECK(lexical_cast<unsigned long>(t) == ut);
t = (std::numeric_limits<T>::max)();
BOOST_CHECK(lexical_cast<T>(t) == t);
t = (std::numeric_limits<T>::min)();
BOOST_CHECK(lexical_cast<T>(t) == t);
}
template<class T, class CharT>
void test_conversion_from_integral_to_string(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
T t;
t = (limits::min)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
t = (limits::max)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(t = 1 + (limits::min)(); t != (limits::max)(); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
else
{
T const min_val = (limits::min)();
T const max_val = (limits::max)();
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e <= limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
}
}
}
template<class T, class CharT>
void test_conversion_from_string_to_integral(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
string_type s;
string_type const zero = to_str<CharT>(0);
string_type const nine = to_str<CharT>(9);
T const min_val = (limits::min)();
T const max_val = (limits::max)();
s = to_str<CharT>(min_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), min_val);
if(limits::is_signed)
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), max_val);
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
s = to_str<CharT>(max_val);
for (int i =1; i <=10; ++i) {
s[s.size()-1] += 1;
BOOST_CHECK_THROW(lexical_cast<T>( s ), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
std::locale loc;
typedef std::numpunct<char> numpunct;
if ( BOOST_USE_FACET(numpunct, loc).grouping().empty() ) {
// Following tests work well for locale C
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
}
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
typedef BOOST_DEDUCED_TYPENAME boost::integral_promotion<T>::type promoted;
if ( !(boost::is_same<T, promoted>::value) )
{
promoted prom = max_val;
s = to_str<CharT>(max_val);
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(prom+i) ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
}
}
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(T t = 1 + min_val; t != max_val; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
else
{
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
T t;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e <= limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
}
}
}
template<class T>
void test_conversion_from_to_integral_for_locale()
{
std::locale current_locale;
typedef std::numpunct<char> numpunct;
numpunct const& np = BOOST_USE_FACET(numpunct, current_locale);
if ( !np.grouping().empty() )
{
BOOST_CHECK_THROW(
lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" )
, bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast);
// Exception must not be thrown, when we are using no separators at all
BOOST_CHECK( lexical_cast<T>("30000") == static_cast<T>(30000) );
}
test_conversion_from_integral_to_integral<T>();
test_conversion_from_integral_to_string<T>('0');
test_conversion_from_string_to_integral<T>('0');
#if !defined(BOOST_LCAST_NO_WCHAR_T)
test_conversion_from_integral_to_string<T>(L'0');
test_conversion_from_string_to_integral<T>(L'0');
#endif
}
struct restore_oldloc
{
std::locale oldloc;
~restore_oldloc() { std::locale::global(oldloc); }
};
template<class T>
void test_conversion_from_to_integral()
{
char const zero = '0';
signed char const szero = '0';
unsigned char const uzero = '0';
test_conversion_from_integral_to_char<T>(zero);
test_conversion_from_char_to_integral<T>(zero);
test_conversion_from_integral_to_char<T>(szero);
test_conversion_from_char_to_integral<T>(szero);
test_conversion_from_integral_to_char<T>(uzero);
test_conversion_from_char_to_integral<T>(uzero);
#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
wchar_t const wzero = L'0';
test_conversion_from_integral_to_char<T>(wzero);
test_conversion_from_char_to_integral<T>(wzero);
#endif
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
char16_t const u16zero = u'0';
test_conversion_from_integral_to_char<T>(u16zero);
test_conversion_from_char_to_integral<T>(u16zero);
#endif
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS)
char32_t const u32zero = u'0';
test_conversion_from_integral_to_char<T>(u32zero);
test_conversion_from_char_to_integral<T>(u32zero);
#endif
BOOST_CHECK(lexical_cast<T>("-1") == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>("-9") == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(-1) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9) == static_cast<T>(-9));
BOOST_CHECK_THROW(lexical_cast<T>("-1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-9.0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>(-1.0) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9.0) == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(1)) == static_cast<T>(1));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(9)) == static_cast<T>(9));
BOOST_CHECK_THROW(lexical_cast<T>(1.1f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1L), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001L), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>("+1") == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>("+9") == static_cast<T>(9) );
BOOST_CHECK(lexical_cast<T>("+10") == static_cast<T>(10) );
BOOST_CHECK(lexical_cast<T>("+90") == static_cast<T>(90) );
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast);
// test_conversion_from_to_integral_for_locale
// Overflow test case from David W. Birdsall
std::string must_owerflow_str = "160000000000000000000";
std::string must_owerflow_negative_str = "-160000000000000000000";
for (int i = 0; i < 15; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_str), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_negative_str), bad_lexical_cast);
must_owerflow_str += '0';
must_owerflow_negative_str += '0';
}
typedef std::numpunct<char> numpunct;
restore_oldloc guard;
std::locale const& oldloc = guard.oldloc;
std::string grouping1 = BOOST_USE_FACET(numpunct, oldloc).grouping();
std::string grouping2(grouping1);
test_conversion_from_to_integral_for_locale<T>();
try
{
std::locale newloc("");
std::locale::global(newloc);
grouping2 = BOOST_USE_FACET(numpunct, newloc).grouping();
}
catch(std::exception const& ex)
{
std::string msg("Failed to set system locale: ");
msg += ex.what();
BOOST_TEST_MESSAGE(msg);
}
if(grouping1 != grouping2)
test_conversion_from_to_integral_for_locale<T>();
if(grouping1.empty() && grouping2.empty())
BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested");
}
void test_conversion_from_to_short()
{
test_conversion_from_to_integral<short>();
}
void test_conversion_from_to_ushort()
{
test_conversion_from_to_integral<unsigned short>();
}
void test_conversion_from_to_int()
{
test_conversion_from_to_integral<int>();
}
void test_conversion_from_to_uint()
{
test_conversion_from_to_integral<unsigned int>();
}
void test_conversion_from_to_long()
{
test_conversion_from_to_integral<long>();
}
void test_conversion_from_to_ulong()
{
test_conversion_from_to_integral<unsigned long>();
}
void test_conversion_from_to_intmax_t()
{
test_conversion_from_to_integral<boost::intmax_t>();
}
void test_conversion_from_to_uintmax_t()
{
test_conversion_from_to_integral<boost::uintmax_t>();
}
#if defined(BOOST_HAS_LONG_LONG)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<boost::long_long_type>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<boost::ulong_long_type>();
}
#elif defined(BOOST_HAS_MS_INT64)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<__int64>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<unsigned __int64>();
}
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
void test_traits()
{
@@ -473,11 +928,6 @@ void test_wtraits()
void test_allocator()
{
// Following test cause compilation error on MSVC2012:
// (Reason: cannot convert from 'std::_Wrap_alloc<_Alloc>' to 'const my_allocator<CharT>')
//
// MSVC developer is notified about this issue
#if !defined(_MSC_VER) || (_MSC_VER < 1700)
typedef std::basic_string< char
, std::char_traits<char>
, my_allocator<char>
@@ -490,16 +940,10 @@ void test_allocator()
BOOST_CHECK(boost::lexical_cast<my_string>(1) == "1");
BOOST_CHECK(boost::lexical_cast<my_string>("s") == s);
BOOST_CHECK(boost::lexical_cast<my_string>(std::string("s")) == s);
#endif
}
void test_wallocator()
{
// Following test cause compilation error on MSVC2012:
// (Reason: cannot convert from 'std::_Wrap_alloc<_Alloc>' to 'const my_allocator<CharT>')
//
// MSVC developer is notified about this issue
#if !defined(_MSC_VER) || (_MSC_VER < 1700)
typedef std::basic_string< wchar_t
, std::char_traits<wchar_t>
, my_allocator<wchar_t>
@@ -512,12 +956,10 @@ void test_wallocator()
BOOST_CHECK(boost::lexical_cast<my_string>(1) == L"1");
BOOST_CHECK(boost::lexical_cast<my_string>(L"s") == s);
BOOST_CHECK(boost::lexical_cast<my_string>(std::wstring(L"s")) == s);
#endif
}
#endif
void test_char_types_conversions()
{
const char c_arr[] = "Test array of chars";
@@ -582,7 +1024,7 @@ void operators_overload_test()
}
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
void test_char16_conversions()
{
BOOST_CHECK(u"100" == lexical_cast<std::u16string>(u"100"));
@@ -590,7 +1032,7 @@ void test_char16_conversions()
}
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
void test_char32_conversions()
{
BOOST_CHECK(U"100" == lexical_cast<std::u32string>(U"100"));
@@ -598,25 +1040,3 @@ void test_char32_conversions()
}
#endif
void test_getting_pointer_to_function()
{
// Just checking that &lexical_cast<To, From> is not ambiguous
typedef char char_arr[4];
typedef int(*f1)(const char_arr&);
f1 p1 = &boost::lexical_cast<int, char_arr>;
BOOST_CHECK(p1);
typedef int(*f2)(const std::string&);
f2 p2 = &boost::lexical_cast<int, std::string>;
BOOST_CHECK(p2);
typedef std::string(*f3)(const int&);
f3 p3 = &boost::lexical_cast<std::string, int>;
BOOST_CHECK(p3);
std::vector<int> values;
std::vector<std::string> ret;
std::transform(values.begin(), values.end(), ret.begin(), boost::lexical_cast<std::string, int>);
}
+2 -3
View File
@@ -28,7 +28,7 @@ using namespace boost;
using std::cout;
int test_main( int , char * [] )
int test_main( int argc, char * argv[] )
{
# ifdef NDEBUG
@@ -48,7 +48,7 @@ int test_main( int , char * [] )
long large_negative_value = LONG_MIN;
signed char c = 0;
c = static_cast<signed char>(large_value);
c = large_value; // see if compiler generates warning
c = numeric_cast<signed char>( small_value );
BOOST_CHECK( c == 1 );
@@ -96,6 +96,5 @@ int test_main( int , char * [] )
{ cout<<"caught bad_numeric_cast #5\n"; caught_exception = true; }
BOOST_CHECK ( caught_exception );
(void)ul; // Supressing GCC warning about set but unused wariable
return 0 ;
}
+1 -46
View File
@@ -13,7 +13,6 @@
#define BOOST_CHRONO_HEADER_ONLY
#include <boost/lexical_cast.hpp>
#include <boost/chrono.hpp>
#include <fstream>
#include <cstring>
@@ -22,13 +21,6 @@
// File to output data
std::fstream fout;
namespace boost {
inline std::istream& operator>> (std::istream& in, boost::array<char,50>& res) {
in >> res.begin();
return in;
}
}
template <class OutT, class InT>
static inline void test_lexical(const InT& in_val) {
OutT out_val = boost::lexical_cast<OutT>(in_val);
@@ -45,28 +37,6 @@ static inline void test_ss_constr(const InT& in_val) {
if (ss.fail()) throw std::logic_error("descr");
}
template <class OutT, class CharT, std::size_t N>
static inline void test_ss_constr(const boost::array<CharT, N>& in_val) {
OutT out_val;
std::stringstream ss;
ss << in_val.begin();
if (ss.fail()) throw std::logic_error("descr");
ss >> out_val;
if (ss.fail()) throw std::logic_error("descr");
}
template <class OutT, class StringStreamT, class CharT, std::size_t N>
static inline void test_ss_noconstr(StringStreamT& ss, const boost::array<CharT, N>& in_val) {
OutT out_val;
ss << in_val.begin(); // ss is an instance of std::stringstream
if (ss.fail()) throw std::logic_error("descr");
ss >> out_val;
if (ss.fail()) throw std::logic_error("descr");
/* reseting std::stringstream to use it again */
ss.str(std::string());
ss.clear();
}
template <class OutT, class StringStreamT, class InT>
static inline void test_ss_noconstr(StringStreamT& ss, const InT& in_val) {
OutT out_val;
@@ -94,12 +64,6 @@ struct structure_sprintf {
};
struct structure_sscanf {
template <class OutT, class BufferT, class CharT, std::size_t N>
static inline void test(BufferT* /*buffer*/, const boost::array<CharT, N>& in_val, const char* const conv) {
OutT out_val;
sscanf(in_val.cbegin(), conv, &out_val);
}
template <class OutT, class BufferT, class InT>
static inline void test(BufferT* /*buffer*/, const InT& in_val, const char* const conv) {
OutT out_val;
@@ -265,7 +229,7 @@ void string_like_test_set(const std::string& from) {
perf_test<float, ssc_t>(from + "->float", conv("1.123"), "%f");
perf_test<double, ssc_t>(from + "->double", conv("1.123"), "%lf");
perf_test<long double, ssc_t>(from + "->long double", conv("1.123"), "%Lf");
perf_test<boost::array<char, 50>, ssc_t>(from + "->array<char, 50>", conv("1.123"), "%s");
perf_test<std::string, structure_fake>(from + "->string", conv("string"), "%Lf");
perf_test<boost::container::string, structure_fake>(from + "->container::string"
@@ -304,14 +268,6 @@ struct to_iterator_range {
}
};
struct to_array_50 {
boost::array<char, 50> operator()(const char* const c) const {
boost::array<char, 50> ret;
std::strcpy(ret.begin(), c);
return ret;
}
};
int main(int argc, char** argv) {
BOOST_ASSERT(argc >= 2);
std::string output_path(argv[1]);
@@ -354,7 +310,6 @@ int main(int argc, char** argv) {
string_like_test_set<to_uchar_conv>("unsigned char*");
string_like_test_set<to_schar_conv>("signed char*");
string_like_test_set<to_iterator_range>("iterator_range<char*>");
string_like_test_set<to_array_50>("array<char, 50>");
perf_test<int, structure_fake>("int->int", 100, "");
perf_test<double, structure_fake>("float->double", 100.0f, "");
+8 -30
View File
@@ -1,5 +1,5 @@
# Copyright (C) 2001-2003 Douglas Gregor
# Copyright (C) 2011-2013 Antony Polukhin
# Copyright (C) 2011-2012 Antony Polukhin
#
# 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)
@@ -12,14 +12,7 @@ project
: requirements
<library>/boost/test//boost_unit_test_framework
<link>static
<toolset>gcc-4.7:<cxxflags>-ftrapv
<toolset>gcc-4.6:<cxxflags>-ftrapv
<toolset>clang:<cxxflags>-ftrapv
# default to all warnings on:
<warnings>all
# set warnings as errors for those compilers we know we get warning free:
<toolset>gcc:<cxxflags>-Wextra
<toolset>gcc:<cxxflags>-Wno-uninitialized
<toolset>gcc-4.8:<define>BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
;
# Thanks to Steven Watanabe for helping with <nowchar> feature
@@ -40,34 +33,19 @@ test-suite conversion
[ run lexical_cast_wchars_test.cpp ]
[ run lexical_cast_float_types_test.cpp ]
[ run lexical_cast_inf_nan_test.cpp ]
[ run lexical_cast_containers_test.cpp : : : <toolset>gcc:<cxxflags>-Wno-long-long <toolset>clang:<cxxflags>-Wno-long-long ]
[ run lexical_cast_containers_test.cpp ]
[ run lexical_cast_empty_input_test.cpp ]
[ run lexical_cast_pointers_test.cpp ]
[ compile lexical_cast_typedefed_wchar_test.cpp : <toolset>msvc:<nowchar>on ]
[ run lexical_cast_typedefed_wchar_test_runtime.cpp : : : <toolset>msvc:<nowchar>on <toolset>msvc,<stdlib>stlport:<build>no ]
[ run lexical_cast_no_locale_test.cpp : : : <define>BOOST_NO_STD_LOCALE <define>BOOST_LEXICAL_CAST_ASSUME_C_LOCALE ]
[ run lexical_cast_no_exceptions_test.cpp : : : <define>BOOST_NO_EXCEPTIONS
<toolset>gcc-4.3:<cxxflags>-fno-exceptions
<toolset>gcc-4.4:<cxxflags>-fno-exceptions
<toolset>gcc-4.5:<cxxflags>-fno-exceptions
<toolset>gcc-4.6:<cxxflags>-fno-exceptions
<toolset>gcc-4.7:<cxxflags>-fno-exceptions
<toolset>gcc-4.8:<cxxflags>-fno-exceptions
<toolset>clang:<cxxflags>-fno-exceptions
<toolset>gcc-4.3:<cflags>-fno-exceptions
<toolset>gcc-4.4:<cflags>-fno-exceptions
<toolset>gcc-4.5:<cflags>-fno-exceptions
<toolset>gcc-4.6:<cflags>-fno-exceptions
<toolset>gcc-4.7:<cflags>-fno-exceptions
]
[ run lexical_cast_iterator_range_test.cpp ]
[ run lexical_cast_arrays_test.cpp ]
[ run lexical_cast_integral_types_test.cpp ]
[ run lexical_cast_stream_detection_test.cpp ]
[ run lexical_cast_stream_traits_test.cpp ]
[ compile-fail lexical_cast_to_pointer_test.cpp ]
[ run lexical_cast_filesystem_test.cpp ../../filesystem/build//boost_filesystem/<link>static ]
;
# Assuring that examples compile and run. Adding sources from `example` directory to the `conversion` test suite.
for local p in [ glob ../example/*.cpp ]
{
conversion += [ run $(p) ] ;
}
+1 -1
View File
@@ -28,7 +28,7 @@ int main()
type<foo> f = check_return(boost::implicit_cast<foo>("hello"));
type<long> z = check_return(boost::implicit_cast<long>(foo("hello")));
// warning supression:
(void)x;
(void)f;
-4
View File
@@ -19,8 +19,4 @@ struct foo
int test_main(int, char*[])
{
foo x = implicit_cast<foo>("foobar");
(void)x; // warning suppression.
BOOST_CHECK(false); // suppressing warning about 'boost::unit_test::{anonymous}::unit_test_log' defined but not used
return 0;
}
-377
View File
@@ -1,377 +0,0 @@
// Testing boost::lexical_cast with boost::container::string.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// 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/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/array.hpp>
void testing_boost_array_output_conversion();
void testing_std_array_output_conversion();
void testing_boost_array_input_conversion();
void testing_std_array_input_conversion();
using namespace boost;
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION)
#define BOOST_LC_RUNU16
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION)
#define BOOST_LC_RUNU32
#endif
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("Testing boost::lexical_cast with boost::array and std::array");
suite->add(BOOST_TEST_CASE(testing_boost_array_output_conversion));
suite->add(BOOST_TEST_CASE(testing_std_array_output_conversion));
suite->add(BOOST_TEST_CASE(testing_boost_array_input_conversion));
suite->add(BOOST_TEST_CASE(testing_std_array_input_conversion));
return suite;
}
template <template <class, std::size_t> class ArrayT, class T>
static void testing_template_array_output_on_spec_value(T val)
{
typedef ArrayT<char, 300> arr_type;
typedef ArrayT<char, 1> short_arr_type;
typedef ArrayT<unsigned char, 300> uarr_type;
typedef ArrayT<unsigned char, 1> ushort_arr_type;
typedef ArrayT<signed char, 4> sarr_type;
typedef ArrayT<signed char, 3> sshort_arr_type;
std::string ethalon("100");
using namespace std;
{
arr_type res1 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res1[0], ethalon);
const arr_type res2 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res2[0], ethalon);
BOOST_CHECK_THROW(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast);
}
{
uarr_type res1 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const uarr_type res2 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast);
}
{
sarr_type res1 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const sarr_type res2 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast);
}
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
typedef ArrayT<wchar_t, 300> warr_type;
typedef ArrayT<wchar_t, 3> wshort_arr_type;
std::wstring wethalon(L"100");
{
warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
}
{
const warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
}
BOOST_CHECK_THROW(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast);
#endif
#ifdef BOOST_LC_RUNU16
typedef ArrayT<char16_t, 300> u16arr_type;
typedef ArrayT<char16_t, 3> u16short_arr_type;
std::u16string u16ethalon(u"100");
{
u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
}
{
const u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
}
BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), boost::bad_lexical_cast);
#endif
#ifdef BOOST_LC_RUNU32
typedef ArrayT<char32_t, 300> u32arr_type;
typedef ArrayT<char32_t, 3> u32short_arr_type;
std::u32string u32ethalon(U"100");
{
u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
}
{
const u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
}
BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), boost::bad_lexical_cast);
#endif
}
template <template <class, std::size_t> class ArrayT>
static void testing_template_array_output_on_char_value()
{
typedef ArrayT<char, 300> arr_type;
typedef ArrayT<char, 1> short_arr_type;
typedef ArrayT<unsigned char, 300> uarr_type;
typedef ArrayT<unsigned char, 1> ushort_arr_type;
typedef ArrayT<signed char, 4> sarr_type;
typedef ArrayT<signed char, 3> sshort_arr_type;
const char val[] = "100";
std::string ethalon("100");
using namespace std;
{
arr_type res1 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res1[0], ethalon);
const arr_type res2 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res2[0], ethalon);
BOOST_CHECK_THROW(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast);
}
{
uarr_type res1 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const uarr_type res2 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast);
}
{
sarr_type res1 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const sarr_type res2 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast);
}
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
typedef ArrayT<wchar_t, 4> warr_type;
typedef ArrayT<wchar_t, 3> wshort_arr_type;
std::wstring wethalon(L"100");
{
warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
warr_type res3 = lexical_cast<warr_type>(wethalon);
BOOST_CHECK(&res3[0] == wethalon);
}
{
const warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
const warr_type res3 = lexical_cast<warr_type>(wethalon);
BOOST_CHECK(&res3[0] == wethalon);
}
BOOST_CHECK_THROW(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast);
#endif
#ifdef BOOST_LC_RUNU16
typedef ArrayT<char16_t, 300> u16arr_type;
typedef ArrayT<char16_t, 3> u16short_arr_type;
std::u16string u16ethalon(u"100");
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
#endif
u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon);
BOOST_CHECK(&res3[0] == u16ethalon);
}
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
const u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
#endif
const u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon);
BOOST_CHECK(&res3[0] == u16ethalon);
}
// Some compillers may throw std::bad_alloc here
BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), std::exception);
#endif
#ifdef BOOST_LC_RUNU32
typedef ArrayT<char32_t, 300> u32arr_type;
typedef ArrayT<char32_t, 3> u32short_arr_type;
std::u32string u32ethalon(U"100");
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
#endif
u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon);
BOOST_CHECK(&res3[0] == u32ethalon);
}
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
const u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
#endif
const u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon);
BOOST_CHECK(&res3[0] == u32ethalon);
}
// Some compillers may throw std::bad_alloc here
BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), std::exception);
#endif
}
void testing_boost_array_output_conversion()
{
testing_template_array_output_on_char_value<boost::array>();
testing_template_array_output_on_spec_value<boost::array>(100);
testing_template_array_output_on_spec_value<boost::array>(static_cast<short>(100));
testing_template_array_output_on_spec_value<boost::array>(static_cast<unsigned short>(100));
testing_template_array_output_on_spec_value<boost::array>(static_cast<unsigned int>(100));
}
void testing_std_array_output_conversion()
{
#ifndef BOOST_NO_CXX11_HDR_ARRAY
testing_template_array_output_on_char_value<std::array>();
testing_template_array_output_on_spec_value<std::array>(100);
testing_template_array_output_on_spec_value<std::array>(static_cast<short>(100));
testing_template_array_output_on_spec_value<std::array>(static_cast<unsigned short>(100));
testing_template_array_output_on_spec_value<std::array>(static_cast<unsigned int>(100));
#endif
BOOST_CHECK(true);
}
template <template <class, std::size_t> class ArrayT>
static void testing_generic_array_input_conversion()
{
{
ArrayT<char, 4> var_zero_terminated = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated), "100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_zero_terminated), 100);
ArrayT<char, 3> var_none_terminated = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated), "100");
BOOST_CHECK_EQUAL(lexical_cast<short>(var_none_terminated), static_cast<short>(100));
ArrayT<const char, 4> var_zero_terminated_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_char), "100");
ArrayT<const char, 3> var_none_terminated_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_char), "100");
const ArrayT<char, 4> var_zero_terminated_const_var = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var), "100");
const ArrayT<char, 3> var_none_terminated_const_var = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var), "100");
const ArrayT<const char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
}
{
const ArrayT<const unsigned char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const unsigned char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
}
{
const ArrayT<const signed char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const signed char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(var_none_terminated_const_var_const_char), 100u);
}
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
{
const ArrayT<const wchar_t, 4> var_zero_terminated_const_var_const_char = {{ L'1', L'0', L'0', L'\0'}};
BOOST_CHECK(lexical_cast<std::wstring>(var_zero_terminated_const_var_const_char) == L"100");
const ArrayT<const wchar_t, 3> var_none_terminated_const_var_const_char = {{ L'1', L'0', L'0'}};
BOOST_CHECK(lexical_cast<std::wstring>(var_none_terminated_const_var_const_char) == L"100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
}
#endif
#ifdef BOOST_LC_RUNU16
{
const ArrayT<const char16_t, 4> var_zero_terminated_const_var_const_char = {{ u'1', u'0', u'0', u'\0'}};
BOOST_CHECK(lexical_cast<std::u16string>(var_zero_terminated_const_var_const_char) == u"100");
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(var_zero_terminated_const_var_const_char), static_cast<unsigned short>(100));
const ArrayT<const char16_t, 3> var_none_terminated_const_var_const_char = {{ u'1', u'0', u'0'}};
BOOST_CHECK(lexical_cast<std::u16string>(var_none_terminated_const_var_const_char) == u"100");
}
#endif
#ifdef BOOST_LC_RUNU32
{
const ArrayT<const char32_t, 4> var_zero_terminated_const_var_const_char = {{ U'1', U'0', U'0', U'\0'}};
BOOST_CHECK(lexical_cast<std::u32string>(var_zero_terminated_const_var_const_char) == U"100");
const ArrayT<const char32_t, 3> var_none_terminated_const_var_const_char = {{ U'1', U'0', U'0'}};
BOOST_CHECK(lexical_cast<std::u32string>(var_none_terminated_const_var_const_char) == U"100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
}
#endif
}
void testing_boost_array_input_conversion()
{
testing_generic_array_input_conversion<boost::array>();
}
void testing_std_array_input_conversion()
{
#ifndef BOOST_NO_CXX11_HDR_ARRAY
testing_generic_array_input_conversion<std::array>();
#endif
BOOST_CHECK(true);
}
+2 -2
View File
@@ -71,12 +71,12 @@ void testing_boost_containers_string_widening()
BOOST_CHECK(boost::lexical_cast<boost::container::wstring>(char_array) == wchar_array);
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
const char16_t char16_array[] = u"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::basic_string<char16_t> >(char_array) == char16_array);
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
const char32_t char32_array[] = U"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::basic_string<char32_t> >(char_array) == char32_array);
#endif
+2 -4
View File
@@ -32,9 +32,7 @@ void do_test_on_empty_input(T& v)
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast);
#endif
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG)
@@ -86,12 +84,12 @@ void test_empty_string()
#endif
// Currently, no compiler and STL library fully support char16_t and char32_t
//#ifndef BOOST_NO_CXX11_CHAR16_T
//#ifndef BOOST_NO_CHAR16_T
// std::basic_string<char16_t> v16w;
// do_test_on_empty_input(v16w);
// BOOST_CHECK_THROW(lexical_cast<char16_t>(v16w), bad_lexical_cast);
//#endif
//#ifndef BOOST_NO_CXX11_CHAR32_T
//#ifndef BOOST_NO_CHAR32_T
// std::basic_string<char32_t> v32w;
// do_test_on_empty_input(v32w);
// BOOST_CHECK_THROW(lexical_cast<char32_t>(v32w), bad_lexical_cast);
-46
View File
@@ -1,46 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2013.
//
// 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).
//
// Test lexical_cast usage with long filesystem::path. Bug 7704.
#include <boost/config.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/filesystem/path.hpp>
using namespace boost;
void test_filesystem();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_filesystem));
return suite;
}
void test_filesystem()
{
boost::filesystem::path p;
std::string s1 = "aaaaaaaaaaaaaaaaaaaaaaa";
p = boost::lexical_cast<boost::filesystem::path>(s1);
BOOST_CHECK(!p.empty());
BOOST_CHECK_EQUAL(p, s1);
p.clear();
const char ab[] = "aaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
p = boost::lexical_cast<boost::filesystem::path>(ab);
BOOST_CHECK(!p.empty());
BOOST_CHECK_EQUAL(p, ab);
}
+10 -22
View File
@@ -105,13 +105,13 @@ void test_conversion_from_to_float_for_locale()
/*
* Converts char* [and wchar_t*] to float number type and checks, that generated
* number does not exceeds allowed epsilon.
* Converts char* [and wchar_t] to float number type and checks, that generated
* number is in interval [base_value-epsilon, base_value+epsilon].
*/
#ifndef BOOST_LCAST_NO_WCHAR_T
#define CHECK_CLOSE_ABS_DIFF(VAL,PREFIX) \
converted_val = lexical_cast<test_t>(#VAL); \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
(converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \
std::numeric_limits<test_t>::epsilon() \
); \
@@ -120,7 +120,7 @@ void test_conversion_from_to_float_for_locale()
#else
#define CHECK_CLOSE_ABS_DIFF(VAL,TYPE) \
converted_val = lexical_cast<test_t>(#VAL); \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
(converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \
std::numeric_limits<test_t>::epsilon() \
);
@@ -264,11 +264,8 @@ void test_converion_to_float_types()
BOOST_CHECK_THROW(lexical_cast<test_t>("."), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("-B"), bad_lexical_cast);
// Following two tests are not valid for C++11 compilers
//BOOST_CHECK_THROW(lexical_cast<test_t>("0xB"), bad_lexical_cast);
//BOOST_CHECK_THROW(lexical_cast<test_t>("0x0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("0xB"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("0x0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("--1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0.0"), bad_lexical_cast);
@@ -290,23 +287,19 @@ void test_float_typess_for_overflows()
test_t minvalue = (std::numeric_limits<test_t>::min)();
std::string s_min_value = lexical_cast<std::string>(minvalue);
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(minvalue), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (std::numeric_limits<test_t>::epsilon() * 2));
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (std::numeric_limits<test_t>::epsilon()));
test_t maxvalue = (std::numeric_limits<test_t>::max)();
std::string s_max_value = lexical_cast<std::string>(maxvalue);
BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(maxvalue), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(s_max_value), (std::numeric_limits<test_t>::epsilon()));
#ifndef _LIBCPP_VERSION
// libc++ had a bug in implementation of stream conversions for values that must be represented as infinity.
// http://llvm.org/bugs/show_bug.cgi?id=15723#c4
BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"9"), bad_lexical_cast);
// VC9 can fail the following tests on floats and doubles when using stingstream...
// VC9 can fail the fllowing tests on floats and doubles when using stingstream...
BOOST_CHECK_THROW(lexical_cast<test_t>("1"+s_max_value), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("9"+s_max_value), bad_lexical_cast);
#endif
if ( is_same<test_t,float>::value )
{
@@ -333,14 +326,13 @@ void test_float_typess_for_overflows()
#undef CHECK_CLOSE_ABS_DIFF
// Epsilon is multiplied by 2 because of two lexical conversions
#define TEST_TO_FROM_CAST_AROUND_TYPED(VAL,STRING_TYPE) \
test_value = VAL + std::numeric_limits<test_t>::epsilon() * i ; \
converted_val = lexical_cast<test_t>( lexical_cast<STRING_TYPE>(test_value) ); \
BOOST_CHECK_CLOSE_FRACTION( \
BOOST_CHECK_CLOSE_FRACTION( \
test_value, \
converted_val, \
std::numeric_limits<test_t>::epsilon() * 2 \
std::numeric_limits<test_t>::epsilon() \
);
/*
@@ -512,11 +504,7 @@ void test_conversion_from_to_double()
}
void test_conversion_from_to_long_double()
{
// We do not run tests on compilers with bugs
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_conversion_from_to_float<long double>();
#endif
BOOST_CHECK(true);
}
-4
View File
@@ -186,11 +186,7 @@ void test_inf_nan_double()
void test_inf_nan_long_double()
{
// We do not run tests on compilers with bugs
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_inf_nan_templated<long double >();
#endif
BOOST_CHECK(true);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
-627
View File
@@ -1,627 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Terje Sletteb and Kevlin Henney, 2005.
// Copyright Alexander Nasonov, 2006.
// Copyright Antony Polukhin, 2011-2012.
//
// 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).
//
// Note: The unit test no longer compile on MSVC 6, but lexical_cast itself works for it.
//
// We need this #define before any #includes: otherwise msvc will emit warnings
// deep within std::string, resulting from our (perfectly legal) use of basic_string
// with a custom traits class:
//
#define _SCL_SECURE_NO_WARNINGS
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>
#include <boost/type_traits/integral_promotion.hpp>
#include <boost/type_traits/make_unsigned.hpp>
#include <string>
#include <vector>
#include <memory>
#if (defined(BOOST_HAS_LONG_LONG) || defined(BOOST_HAS_MS_INT64)) \
&& !(defined(BOOST_MSVC) && BOOST_MSVC < 1300)
#define LCAST_TEST_LONGLONG
#endif
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
// Test all 65536 values if true:
bool const lcast_test_small_integral_types_completely = false;
// lcast_integral_test_counter: use when testing all values of an integral
// types is not possible. Max. portable value is 32767.
int const lcast_integral_test_counter=500;
using namespace boost;
void test_conversion_from_to_short();
void test_conversion_from_to_ushort();
void test_conversion_from_to_int();
void test_conversion_from_to_uint();
void test_conversion_from_to_long();
void test_conversion_from_to_ulong();
void test_conversion_from_to_intmax_t();
void test_conversion_from_to_uintmax_t();
#ifdef LCAST_TEST_LONGLONG
void test_conversion_from_to_longlong();
void test_conversion_from_to_ulonglong();
#endif
#ifdef BOOST_HAS_INT128
void test_conversion_from_to_int128();
void test_conversion_from_to_uint128();
#endif
void test_integral_conversions_on_min_max();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test on integral types");
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_short));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ushort));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_intmax_t));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uintmax_t));
#ifdef LCAST_TEST_LONGLONG
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_longlong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulonglong));
#endif
#ifdef BOOST_HAS_INT128
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int128));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint128));
#endif
suite->add(BOOST_TEST_CASE(&test_integral_conversions_on_min_max));
return suite;
}
template<class T, class CharT>
void test_conversion_from_integral_to_char(CharT zero)
{
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9);
BOOST_CHECK_THROW(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast);
T t = (std::numeric_limits<T>::max)();
BOOST_CHECK_THROW(lexical_cast<CharT>(t), bad_lexical_cast);
}
template<class T, class CharT>
void test_conversion_from_char_to_integral(CharT zero)
{
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 0)) == static_cast<T>(0) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 1)) == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 2)) == static_cast<T>(2) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 3)) == static_cast<T>(3) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 4)) == static_cast<T>(4) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 5)) == static_cast<T>(5) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 6)) == static_cast<T>(6) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 7)) == static_cast<T>(7) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 8)) == static_cast<T>(8) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 9)) == static_cast<T>(9) );
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast);
}
template<class T>
void test_conversion_from_integral_to_integral()
{
T t = 0;
BOOST_CHECK(lexical_cast<T>(t) == t);
// Next two variables are used to supress warnings.
int st = 32767; unsigned int ut = st;
t = st;
BOOST_CHECK(lexical_cast<short>(t) == st);
BOOST_CHECK(lexical_cast<unsigned short>(t) == ut);
BOOST_CHECK(lexical_cast<int>(t) == st);
BOOST_CHECK(lexical_cast<unsigned int>(t) == ut);
BOOST_CHECK(lexical_cast<long>(t) == st);
BOOST_CHECK(lexical_cast<unsigned long>(t) == ut);
t = (std::numeric_limits<T>::max)();
BOOST_CHECK(lexical_cast<T>(t) == t);
t = (std::numeric_limits<T>::min)();
BOOST_CHECK(lexical_cast<T>(t) == t);
}
// Replace "-,999" with "-999".
template<class CharT>
std::basic_string<CharT> to_str_gcc_workaround(std::basic_string<CharT> str)
{
std::locale loc;
std::numpunct<CharT> const& np = BOOST_USE_FACET(std::numpunct<CharT>, loc);
std::ctype<CharT> const& ct = BOOST_USE_FACET(std::ctype<CharT>, loc);
if(np.grouping().empty())
return str;
CharT prefix[3] = { ct.widen('-'), np.thousands_sep(), CharT() };
if(str.find(prefix) != 0)
return str;
prefix[1] = CharT();
str.replace(0, 2, prefix);
return str;
}
template<class CharT, class T>
std::basic_string<CharT> to_str(T t)
{
std::basic_ostringstream<CharT> o;
o << t;
return to_str_gcc_workaround(o.str());
}
template<class T, class CharT>
void test_conversion_from_integral_to_string(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
T t;
t = (limits::min)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
t = (limits::max)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(t = 1 + (limits::min)(); t != (limits::max)(); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
else
{
T const min_val = (limits::min)();
T const max_val = (limits::max)();
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e < limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
}
}
}
template<class T, class CharT>
void test_conversion_from_string_to_integral(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
string_type s;
string_type const zero = to_str<CharT>(0);
string_type const nine = to_str<CharT>(9);
T const min_val = (limits::min)();
T const max_val = (limits::max)();
s = to_str<CharT>(min_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), min_val);
if(limits::is_signed)
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), max_val);
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
s = to_str<CharT>(max_val);
for (int i =1; i <=10; ++i) {
s[s.size()-1] += 1;
BOOST_CHECK_THROW(lexical_cast<T>( s ), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
std::locale loc;
typedef std::numpunct<char> numpunct;
if ( BOOST_USE_FACET(numpunct, loc).grouping().empty() ) {
// Following tests work well for locale C
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
}
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
typedef BOOST_DEDUCED_TYPENAME boost::integral_promotion<T>::type promoted;
if ( !(boost::is_same<T, promoted>::value) )
{
promoted prom = max_val;
s = to_str<CharT>(max_val);
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(prom+i) ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
}
}
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(T t = 1 + min_val; t != max_val; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
else
{
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
T t;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e < limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
}
}
}
template<class T>
void test_conversion_from_to_integral_for_locale()
{
std::locale current_locale;
typedef std::numpunct<char> numpunct;
numpunct const& np = BOOST_USE_FACET(numpunct, current_locale);
if ( !np.grouping().empty() )
{
BOOST_CHECK_THROW(
lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" )
, bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast);
// Exception must not be thrown, when we are using no separators at all
BOOST_CHECK( lexical_cast<T>("30000") == static_cast<T>(30000) );
}
test_conversion_from_integral_to_integral<T>();
test_conversion_from_integral_to_string<T>('0');
test_conversion_from_string_to_integral<T>('0');
#if !defined(BOOST_LCAST_NO_WCHAR_T)
test_conversion_from_integral_to_string<T>(L'0');
test_conversion_from_string_to_integral<T>(L'0');
#endif
}
struct restore_oldloc
{
std::locale oldloc;
~restore_oldloc() { std::locale::global(oldloc); }
};
template<class T>
void test_conversion_from_to_integral_minimal()
{
char const zero = '0';
signed char const szero = '0';
unsigned char const uzero = '0';
test_conversion_from_integral_to_char<T>(zero);
test_conversion_from_char_to_integral<T>(zero);
test_conversion_from_integral_to_char<T>(szero);
test_conversion_from_char_to_integral<T>(szero);
test_conversion_from_integral_to_char<T>(uzero);
test_conversion_from_char_to_integral<T>(uzero);
#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
wchar_t const wzero = L'0';
test_conversion_from_integral_to_char<T>(wzero);
test_conversion_from_char_to_integral<T>(wzero);
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION)
char16_t const u16zero = u'0';
test_conversion_from_integral_to_char<T>(u16zero);
test_conversion_from_char_to_integral<T>(u16zero);
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION)
char32_t const u32zero = u'0';
test_conversion_from_integral_to_char<T>(u32zero);
test_conversion_from_char_to_integral<T>(u32zero);
#endif
BOOST_CHECK(lexical_cast<T>("-1") == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>("-9") == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(-1) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9) == static_cast<T>(-9));
BOOST_CHECK_THROW(lexical_cast<T>("-1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-9.0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>(-1.0) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9.0) == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(1)) == static_cast<T>(1));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(9)) == static_cast<T>(9));
BOOST_CHECK_THROW(lexical_cast<T>(1.1f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1L), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001L), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>("+1") == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>("+9") == static_cast<T>(9) );
BOOST_CHECK(lexical_cast<T>("+10") == static_cast<T>(10) );
BOOST_CHECK(lexical_cast<T>("+90") == static_cast<T>(90) );
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast);
// test_conversion_from_to_integral_for_locale
// Overflow test case from David W. Birdsall
std::string must_owerflow_str = (sizeof(T) < 16 ? "160000000000000000000" : "1600000000000000000000000000000000000000");
std::string must_owerflow_negative_str = (sizeof(T) < 16 ? "-160000000000000000000" : "-1600000000000000000000000000000000000000");
for (int i = 0; i < 15; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_str), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_negative_str), bad_lexical_cast);
must_owerflow_str += '0';
must_owerflow_negative_str += '0';
}
}
template<class T>
void test_conversion_from_to_integral()
{
test_conversion_from_to_integral_minimal<T>();
typedef std::numpunct<char> numpunct;
restore_oldloc guard;
std::locale const& oldloc = guard.oldloc;
std::string grouping1 = BOOST_USE_FACET(numpunct, oldloc).grouping();
std::string grouping2(grouping1);
test_conversion_from_to_integral_for_locale<T>();
try
{
std::locale newloc("");
std::locale::global(newloc);
grouping2 = BOOST_USE_FACET(numpunct, newloc).grouping();
}
catch(std::exception const& ex)
{
std::string msg("Failed to set system locale: ");
msg += ex.what();
BOOST_TEST_MESSAGE(msg);
}
if(grouping1 != grouping2)
test_conversion_from_to_integral_for_locale<T>();
if(grouping1.empty() && grouping2.empty())
BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested");
}
void test_conversion_from_to_short()
{
test_conversion_from_to_integral<short>();
}
void test_conversion_from_to_ushort()
{
test_conversion_from_to_integral<unsigned short>();
}
void test_conversion_from_to_int()
{
test_conversion_from_to_integral<int>();
}
void test_conversion_from_to_uint()
{
test_conversion_from_to_integral<unsigned int>();
}
void test_conversion_from_to_long()
{
test_conversion_from_to_integral<long>();
}
void test_conversion_from_to_ulong()
{
test_conversion_from_to_integral<unsigned long>();
}
void test_conversion_from_to_intmax_t()
{
test_conversion_from_to_integral<boost::intmax_t>();
}
void test_conversion_from_to_uintmax_t()
{
test_conversion_from_to_integral<boost::uintmax_t>();
}
#if defined(BOOST_HAS_LONG_LONG)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<boost::long_long_type>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<boost::ulong_long_type>();
}
#elif defined(BOOST_HAS_MS_INT64)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<__int64>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<unsigned __int64>();
}
#endif
#ifdef BOOST_HAS_INT128
template <bool Specialized, class T>
struct test_if_specialized {
static void test() {}
};
template <class T>
struct test_if_specialized<true, T> {
static void test() {
test_conversion_from_to_integral_minimal<T>();
}
};
void test_conversion_from_to_int128()
{
test_if_specialized<
std::numeric_limits<boost::int128_type>::is_specialized,
boost::int128_type
>::test();
}
void test_conversion_from_to_uint128()
{
test_if_specialized<
std::numeric_limits<boost::int128_type>::is_specialized,
boost::uint128_type
>::test();
}
#endif
template <typename SignedT>
void test_integral_conversions_on_min_max_impl()
{
typedef SignedT signed_t;
typedef BOOST_DEDUCED_TYPENAME boost::make_unsigned<signed_t>::type unsigned_t;
typedef std::numeric_limits<signed_t> s_limits;
typedef std::numeric_limits<unsigned_t> uns_limits;
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((uns_limits::max)()), (uns_limits::max)());
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((uns_limits::min)()), (uns_limits::min)());
BOOST_CHECK_EQUAL(lexical_cast<signed_t>((s_limits::max)()), (s_limits::max)());
BOOST_CHECK_EQUAL(lexical_cast<signed_t>((uns_limits::min)()), static_cast<signed_t>((uns_limits::min)()));
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((s_limits::max)()), static_cast<unsigned_t>((s_limits::max)()));
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((s_limits::min)()), static_cast<unsigned_t>((s_limits::min)()));
}
void test_integral_conversions_on_min_max()
{
test_integral_conversions_on_min_max_impl<int>();
test_integral_conversions_on_min_max_impl<short>();
#ifdef _MSC_VER
test_integral_conversions_on_min_max_impl<long int>();
#if defined(BOOST_HAS_LONG_LONG)
test_integral_conversions_on_min_max_impl<boost::long_long_type>();
#elif defined(BOOST_HAS_MS_INT64)
test_integral_conversions_on_min_max_impl<__int64>();
#endif
#ifdef BOOST_HAS_INT128
test_integral_conversions_on_min_max_impl<boost::int128_type>();
#endif
#endif
}
+4 -32
View File
@@ -27,15 +27,6 @@ using namespace boost;
#define BOOST_LCAST_NO_WCHAR_T
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION)
#define BOOST_LC_RUNU16
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION)
#define BOOST_LC_RUNU32
#endif
struct class_with_user_defined_sream_operators {
int i;
@@ -55,39 +46,24 @@ template <class RngT>
void do_test_iterator_range_impl(const RngT& rng)
{
BOOST_CHECK_EQUAL(lexical_cast<int>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<int>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<short>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<short>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<long int>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<long int>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned long int>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned long int>(rng.begin(), rng.size()), 1u);
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
BOOST_CHECK_EQUAL(lexical_cast<float>(rng), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<float>(rng.begin(), rng.size()), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng), 1.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng.begin(), rng.size()), 1.0);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng), 1.0L);
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng.begin(), rng.size()), 1.0L);
#endif
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(rng), 1);
#endif
#if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_EQUAL(lexical_cast<boost::ulong_long_type>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<boost::ulong_long_type>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<boost::long_long_type>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<boost::long_long_type>(rng.begin(), rng.size()), 1);
#elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_EQUAL(lexical_cast<unsigned __int64>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned __int64>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<__int64>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<__int64>(rng.begin(), rng.size()), 1);
#endif
}
@@ -130,16 +106,12 @@ void test_it_range_using_char(CharT* one, CharT* eleven)
BOOST_CHECK_EQUAL(lexical_cast<float>(rng1), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng1), 1.0);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng1), 1.0L);
#endif
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(rng1), 1);
BOOST_CHECK_EQUAL(lexical_cast<float>(crng2), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(crng2), 1.0);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_EQUAL(lexical_cast<long double>(crng2), 1.0L);
#endif
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(crng2), 1);
#ifndef BOOST_LCAST_NO_WCHAR_T
@@ -149,7 +121,7 @@ void test_it_range_using_char(CharT* one, CharT* eleven)
BOOST_CHECK(lexical_cast<std::wstring>(crng2) == L"1");
#endif
#if defined(BOOST_LC_RUNU16) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
typedef std::basic_string<char16_t> my_char16_string;
BOOST_CHECK(lexical_cast<my_char16_string>(rng1) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(crng1) == u"1");
@@ -157,7 +129,7 @@ void test_it_range_using_char(CharT* one, CharT* eleven)
BOOST_CHECK(lexical_cast<my_char16_string>(crng2) == u"1");
#endif
#if defined(BOOST_LC_RUNU32) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
typedef std::basic_string<char32_t> my_char32_string;
BOOST_CHECK(lexical_cast<my_char32_string>(rng1) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(crng1) == U"1");
@@ -209,7 +181,7 @@ void test_wchar_iterator_ranges()
void test_char16_iterator_ranges()
{
#if defined(BOOST_LC_RUNU16)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
typedef char16_t test_char_type;
test_char_type data1[] = u"1";
test_char_type data2[] = u"11";
@@ -221,7 +193,7 @@ void test_char16_iterator_ranges()
void test_char32_iterator_ranges()
{
#if defined(BOOST_LC_RUNU32)
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS)
typedef char32_t test_char_type;
test_char_type data1[] = U"1";
test_char_type data2[] = U"11";
-4
View File
@@ -86,11 +86,7 @@ void test_round_conversion_double()
void test_round_conversion_long_double()
{
// We do not run tests on compilers with bugs
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_round_conversion<long double>();
test_msvc_magic_values<long double>();
#endif
BOOST_CHECK(true);
}
-2
View File
@@ -37,9 +37,7 @@ void do_test_on_empty_input(T& v)
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast);
#endif
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG)
-307
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@@ -1,307 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011-2012.
//
// 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/config.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/lexical_cast.hpp>
#include <iostream>
///////////////////////// char streamable classes ///////////////////////////////////////////
struct streamable_easy { enum ENU {value = 0}; };
std::ostream& operator << (std::ostream& ostr, const streamable_easy&) {
return ostr << streamable_easy::value;
}
std::istream& operator >> (std::istream& istr, const streamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_easy::value);
return istr;
}
struct streamable_medium { enum ENU {value = 1}; };
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_ostream<CharT>&>::type
operator << (std::basic_ostream<CharT>& ostr, const streamable_medium&) {
return ostr << streamable_medium::value;
}
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT>&>::type
operator >> (std::basic_istream<CharT>& istr, const streamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_medium::value);
return istr;
}
struct streamable_hard { enum ENU {value = 2}; };
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_ostream<CharT, TraitsT>&>::type
operator << (std::basic_ostream<CharT, TraitsT>& ostr, const streamable_hard&) {
return ostr << streamable_hard::value;
}
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT, TraitsT>&>::type
operator >> (std::basic_istream<CharT, TraitsT>& istr, const streamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_hard::value);
return istr;
}
struct streamable_hard2 { enum ENU {value = 3}; };
template <class TraitsT>
std::basic_ostream<char, TraitsT>& operator << (std::basic_ostream<char, TraitsT>& ostr, const streamable_hard2&) {
return ostr << streamable_hard2::value;
}
template <class TraitsT>
std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const streamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_hard2::value);
return istr;
}
///////////////////////// wchar_t streamable classes ///////////////////////////////////////////
struct wstreamable_easy { enum ENU {value = 4}; };
std::wostream& operator << (std::wostream& ostr, const wstreamable_easy&) {
return ostr << wstreamable_easy::value;
}
std::wistream& operator >> (std::wistream& istr, const wstreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_easy::value);
return istr;
}
struct wstreamable_medium { enum ENU {value = 5}; };
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_ostream<CharT>& >::type
operator << (std::basic_ostream<CharT>& ostr, const wstreamable_medium&) {
return ostr << wstreamable_medium::value;
}
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT>& >::type
operator >> (std::basic_istream<CharT>& istr, const wstreamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_medium::value);
return istr;
}
struct wstreamable_hard { enum ENU {value = 6}; };
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_ostream<CharT, TraitsT>&>::type
operator << (std::basic_ostream<CharT, TraitsT>& ostr, const wstreamable_hard&) {
return ostr << wstreamable_hard::value;
}
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT, TraitsT>&>::type
operator >> (std::basic_istream<CharT, TraitsT>& istr, const wstreamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_hard::value);
return istr;
}
struct wstreamable_hard2 { enum ENU {value = 7}; };
template <class TraitsT>
std::basic_ostream<wchar_t, TraitsT>& operator << (std::basic_ostream<wchar_t, TraitsT>& ostr, const wstreamable_hard2&) {
return ostr << wstreamable_hard2::value;
}
template <class TraitsT>
std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const wstreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_hard2::value);
return istr;
}
///////////////////////// char and wchar_t streamable classes ///////////////////////////////////////////
struct bistreamable_easy { enum ENU {value = 8}; };
std::ostream& operator << (std::ostream& ostr, const bistreamable_easy&) {
return ostr << bistreamable_easy::value;
}
std::istream& operator >> (std::istream& istr, const bistreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_easy::value);
return istr;
}
std::wostream& operator << (std::wostream& ostr, const bistreamable_easy&) {
return ostr << bistreamable_easy::value + 100;
}
std::wistream& operator >> (std::wistream& istr, const bistreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_easy::value + 100);
return istr;
}
struct bistreamable_medium { enum ENU {value = 9}; };
template <class CharT>
std::basic_ostream<CharT>& operator << (std::basic_ostream<CharT>& ostr, const bistreamable_medium&) {
return ostr << bistreamable_medium::value + (sizeof(CharT) == 1 ? 0 : 100);
}
template <class CharT>
std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& istr, const bistreamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_medium::value + (sizeof(CharT) == 1 ? 0 : 100));
return istr;
}
struct bistreamable_hard { enum ENU {value = 10}; };
template <class CharT, class TraitsT>
std::basic_ostream<CharT, TraitsT>& operator << (std::basic_ostream<CharT, TraitsT>& ostr, const bistreamable_hard&) {
return ostr << bistreamable_hard::value + (sizeof(CharT) == 1 ? 0 : 100);
}
template <class CharT, class TraitsT>
std::basic_istream<CharT, TraitsT>& operator >> (std::basic_istream<CharT, TraitsT>& istr, const bistreamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard::value + (sizeof(CharT) == 1 ? 0 : 100));
return istr;
}
struct bistreamable_hard2 { enum ENU {value = 11}; };
template <class TraitsT>
std::basic_ostream<char, TraitsT>& operator << (std::basic_ostream<char, TraitsT>& ostr, const bistreamable_hard2&) {
return ostr << bistreamable_hard2::value;
}
template <class TraitsT>
std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const bistreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard2::value);
return istr;
}
template <class TraitsT>
std::basic_ostream<wchar_t, TraitsT>& operator << (std::basic_ostream<wchar_t, TraitsT>& ostr, const bistreamable_hard2&) {
return ostr << bistreamable_hard2::value + 100;
}
template <class TraitsT>
std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const bistreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard2::value + 100);
return istr;
}
void test_ostream_character_detection();
void test_istream_character_detection();
void test_mixed_stream_character_detection();
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast stream character detection");
suite->add(BOOST_TEST_CASE(&test_ostream_character_detection));
suite->add(BOOST_TEST_CASE(&test_istream_character_detection));
suite->add(BOOST_TEST_CASE(&test_mixed_stream_character_detection));
return suite;
}
template <class T>
static void test_ostr_impl() {
T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable));
}
template <class T>
static void test_wostr_impl() {
T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable));
// BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable)); // Shall not compile???
BOOST_CHECK(boost::lexical_cast<std::wstring>(T::value) == boost::lexical_cast<std::wstring>(streamable));
}
template <class T>
static void test_bistr_impl() {
T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable));
BOOST_CHECK(boost::lexical_cast<std::wstring>(T::value + 100) == boost::lexical_cast<std::wstring>(streamable));
}
void test_ostream_character_detection() {
test_ostr_impl<streamable_easy>();
test_ostr_impl<streamable_medium>();
test_ostr_impl<streamable_hard>();
test_ostr_impl<streamable_hard2>();
test_wostr_impl<wstreamable_easy>();
test_wostr_impl<wstreamable_medium>();
test_wostr_impl<wstreamable_hard>();
test_wostr_impl<wstreamable_hard2>();
test_bistr_impl<bistreamable_easy>();
test_bistr_impl<bistreamable_medium>();
test_bistr_impl<bistreamable_hard>();
test_bistr_impl<bistreamable_hard2>();
}
template <class T>
static void test_istr_impl() {
boost::lexical_cast<T>(T::value);
boost::lexical_cast<T>(boost::lexical_cast<std::string>(T::value));
}
template <class T>
static void test_wistr_impl() {
boost::lexical_cast<T>(T::value);
//boost::lexical_cast<T>(boost::lexical_cast<std::string>(T::value)); // Shall not compile???
boost::lexical_cast<T>(boost::lexical_cast<std::wstring>(T::value));
}
template <class T>
static void test_bistr_instr_impl() {
boost::lexical_cast<T>(T::value);
boost::lexical_cast<T>(boost::lexical_cast<std::string>(T::value));
boost::lexical_cast<T>(boost::lexical_cast<std::wstring>(T::value + 100));
}
void test_istream_character_detection() {
test_istr_impl<streamable_easy>();
test_istr_impl<streamable_medium>();
test_istr_impl<streamable_hard>();
test_istr_impl<streamable_hard2>();
test_wistr_impl<wstreamable_easy>();
test_wistr_impl<wstreamable_medium>();
test_wistr_impl<wstreamable_hard>();
test_wistr_impl<wstreamable_hard2>();
test_bistr_instr_impl<bistreamable_easy>();
test_bistr_instr_impl<bistreamable_medium>();
test_bistr_instr_impl<bistreamable_hard>();
test_bistr_instr_impl<bistreamable_hard2>();
}
struct wistreamble_ostreamable { enum ENU {value = 200}; };
std::ostream& operator << (std::ostream& ostr, const wistreamble_ostreamable&) {
return ostr << wistreamble_ostreamable::value;
}
std::wistream& operator >> (std::wistream& istr, const wistreamble_ostreamable&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wistreamble_ostreamable::value);
return istr;
}
struct istreamble_wostreamable { enum ENU {value = 201}; };
std::wostream& operator << (std::wostream& ostr, const istreamble_wostreamable&) {
return ostr << istreamble_wostreamable::value;
}
std::istream& operator >> (std::istream& istr, const istreamble_wostreamable&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, istreamble_wostreamable::value);
return istr;
}
void test_mixed_stream_character_detection() {
//boost::lexical_cast<std::wstring>(std::string("qwe")); // TODO: ALLOW IT AS EXTENSION!
boost::lexical_cast<wistreamble_ostreamable>(wistreamble_ostreamable::value);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(wistreamble_ostreamable()), wistreamble_ostreamable::value);
boost::lexical_cast<istreamble_wostreamable>(istreamble_wostreamable::value);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(istreamble_wostreamable()), istreamble_wostreamable::value);
}
-158
View File
@@ -1,158 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// 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/config.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
template <class T>
static void test_optimized_types_to_string_const()
{
namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<T, std::string> trait_1;
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::char_type, char>::value));
BOOST_CHECK(!trait_1::is_string_widening_required_t::value);
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const T, std::string> trait_2;
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::char_type, char>::value));
BOOST_CHECK(!trait_2::is_string_widening_required_t::value);
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<T, std::wstring> trait_3;
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::target_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::char_type, wchar_t>::value));
BOOST_CHECK((boost::detail::is_char_or_wchar<BOOST_DEDUCED_TYPENAME trait_3::no_cv_src>::value != trait_3::is_string_widening_required_t::value));
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value);
}
template <class T>
static void test_optimized_types_to_string()
{
test_optimized_types_to_string_const<T>();
namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<std::string, T> trait_4;
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::char_type, char>::value));
BOOST_CHECK(!trait_4::is_string_widening_required_t::value);
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::string, T> trait_5;
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::char_type, char>::value));
BOOST_CHECK(!trait_5::is_string_widening_required_t::value);
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::wstring, T> trait_6;
BOOST_CHECK(!trait_6::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::src_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::char_type, wchar_t>::value));
BOOST_CHECK(!trait_6::is_string_widening_required_t::value);
}
void test_metafunctions()
{
test_optimized_types_to_string<bool>();
test_optimized_types_to_string<char>();
test_optimized_types_to_string<unsigned char>();
test_optimized_types_to_string<signed char>();
test_optimized_types_to_string<short>();
test_optimized_types_to_string<unsigned short>();
test_optimized_types_to_string<int>();
test_optimized_types_to_string<unsigned int>();
test_optimized_types_to_string<long>();
test_optimized_types_to_string<unsigned long>();
#if defined(BOOST_HAS_LONG_LONG)
test_optimized_types_to_string<boost::ulong_long_type>();
test_optimized_types_to_string<boost::long_long_type>();
#elif defined(BOOST_HAS_MS_INT64)
test_optimized_types_to_string<unsigned __int64>();
test_optimized_types_to_string<__int64>();
#endif
#if !defined(BOOST_NO_SWPRINTF) && !defined(__MINGW32__)
test_optimized_types_to_string<float>();
#endif
test_optimized_types_to_string<std::string>();
test_optimized_types_to_string<char*>();
//test_optimized_types_to_string<char[5]>();
//test_optimized_types_to_string<char[1]>();
test_optimized_types_to_string<unsigned char*>();
//test_optimized_types_to_string<unsigned char[5]>();
//test_optimized_types_to_string<unsigned char[1]>();
test_optimized_types_to_string<signed char*>();
//test_optimized_types_to_string<signed char[5]>();
//test_optimized_types_to_string<signed char[1]>();
test_optimized_types_to_string<boost::array<char, 1> >();
test_optimized_types_to_string<boost::array<char, 5> >();
test_optimized_types_to_string<boost::array<unsigned char, 1> >();
test_optimized_types_to_string<boost::array<unsigned char, 5> >();
test_optimized_types_to_string<boost::array<signed char, 1> >();
test_optimized_types_to_string<boost::array<signed char, 5> >();
test_optimized_types_to_string<boost::iterator_range<char*> >();
test_optimized_types_to_string<boost::iterator_range<unsigned char*> >();
test_optimized_types_to_string<boost::iterator_range<signed char*> >();
test_optimized_types_to_string_const<boost::array<const char, 1> >();
test_optimized_types_to_string_const<boost::array<const char, 5> >();
test_optimized_types_to_string_const<boost::array<const unsigned char, 1> >();
test_optimized_types_to_string_const<boost::array<const unsigned char, 5> >();
test_optimized_types_to_string_const<boost::array<const signed char, 1> >();
test_optimized_types_to_string_const<boost::array<const signed char, 5> >();
test_optimized_types_to_string_const<boost::iterator_range<const char*> >();
test_optimized_types_to_string_const<boost::iterator_range<const unsigned char*> >();
test_optimized_types_to_string_const<boost::iterator_range<const signed char*> >();
#ifndef BOOST_NO_CXX11_HDR_ARRAY
test_optimized_types_to_string<std::array<char, 1> >();
test_optimized_types_to_string<std::array<char, 5> >();
test_optimized_types_to_string<std::array<unsigned char, 1> >();
test_optimized_types_to_string<std::array<unsigned char, 5> >();
test_optimized_types_to_string<std::array<signed char, 1> >();
test_optimized_types_to_string<std::array<signed char, 5> >();
test_optimized_types_to_string_const<std::array<const char, 1> >();
test_optimized_types_to_string_const<std::array<const char, 5> >();
test_optimized_types_to_string_const<std::array<const unsigned char, 1> >();
test_optimized_types_to_string_const<std::array<const unsigned char, 5> >();
test_optimized_types_to_string_const<std::array<const signed char, 1> >();
test_optimized_types_to_string_const<std::array<const signed char, 5> >();
#endif
}
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast traits tests");
suite->add(BOOST_TEST_CASE(&test_metafunctions));
return suite;
}
-23
View File
@@ -1,23 +0,0 @@
// // Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2013.
//
// 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/lexical_cast.hpp>
#include <boost/type.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
int test_main(int, char*[])
{
boost::lexical_cast<char*>("Hello");
BOOST_CHECK(false); // suppressing warning about 'boost::unit_test::{anonymous}::unit_test_log' defined but not used
return 0;
}
+2 -2
View File
@@ -34,7 +34,7 @@ void test_too_long_number(CharT zero)
o << (limits::max)() << zero;
s = o.str();
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast);
s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9'
s[s.size()-1] += 9; // '0' -> '9'
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast);
if(limits::is_signed)
@@ -43,7 +43,7 @@ void test_too_long_number(CharT zero)
o << (limits::min)() << zero;
s = o.str();
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast);
s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9'
s[s.size()-1] += 9; // '0' -> '9'
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast);
}
}
+2 -2
View File
@@ -58,7 +58,7 @@ void test_char_types_conversions_wchar_t()
void test_char_types_conversions_char16_t()
{
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(u"Test array of chars");
#endif
@@ -67,7 +67,7 @@ void test_char_types_conversions_char16_t()
void test_char_types_conversions_char32_t()
{
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(U"Test array of chars");
#endif