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[SVN r42905]
This commit is contained in:
Daniel James
2008-01-21 20:15:02 +00:00
parent fc960ec5ef
commit 928091779d
3 changed files with 245 additions and 45 deletions
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value_init_test.cpp
+34 -3
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@@ -1,4 +1,4 @@
// Copyright 2002, Fernando Luis Cacciola Carballal.
// Copyright 2002-2008, Fernando Luis Cacciola Carballal.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -6,7 +6,8 @@
//
// Test program for "boost/utility/value_init.hpp"
//
// Initial: 21 Agu 2002
// 21 Ago 2002 (Created) Fernando Cacciola
// 19 Jan 2008 (Added tests regarding compiler issues and initialized_value) Fernando Cacciola, Niels Dekker
#include <cstring> // For memcmp.
#include <iostream>
@@ -51,7 +52,7 @@ struct NonPODBase
struct NonPOD : NonPODBase
{
NonPOD () : id() {}
NonPOD ( std::string const& id_) : id(id_) {}
explicit NonPOD ( std::string const& id_) : id(id_) {}
friend std::ostream& operator << ( std::ostream& os, NonPOD const& npod )
{ return os << '(' << npod.id << ')' ; }
@@ -179,6 +180,32 @@ struct CopyFunctionCallTester
};
template<class T>
void check_initialized_value ( T const& y )
{
T initializedValue = boost::initialized_value() ;
BOOST_CHECK ( y == initializedValue ) ;
}
#ifdef __BORLANDC__
#if __BORLANDC__ == 0x582
void check_initialized_value( NonPOD const& )
{
// The initialized_value check is skipped for Borland 5.82
// and this type (NonPOD), because the following statement
// won't compile on this particular compiler version:
// NonPOD initializedValue = boost::initialized_value() ;
//
// This is caused by a compiler bug, that is fixed with a newer version
// of the Borland compiler. The Release Notes for Delphi(R) 2007 for
// Win32(R) and C++Builder(R) 2007 (http://dn.codegear.com/article/36575)
// say about similar statements:
// both of these statements now compile but under 5.82 got the error:
// Error E2015: Ambiguity between 'V::V(const A &)' and 'V::V(const V &)'
}
#endif
#endif
//
// This test function tests boost::value_initialized<T> for a specific type T.
// The first argument (y) is assumed have the value of a value-initialized object.
@@ -188,9 +215,13 @@ template<class T>
bool test ( T const& y, T const& z )
{
const boost::unit_test::counter_t counter_before_test = boost::minimal_test::errors_counter();
check_initialized_value(y);
boost::value_initialized<T> x ;
BOOST_CHECK ( y == x ) ;
BOOST_CHECK ( y == boost::get(x) ) ;
static_cast<T&>(x) = z ;
boost::get(x) = z ;
BOOST_CHECK ( x == z ) ;