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min_max.cc (test02): Add.

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2003-02-04  Nathan Myers  <ncm@cantrip.org>

	* testsuite/25_algorithms/min_max.cc (test02): Add.

From-SVN: r62412
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Nathan Myers 2003-02-04 23:42:21 +00:00 committed by Benjamin Kosnik
parent 9537511bfa
commit 7ec2271788
2 changed files with 115 additions and 5 deletions
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4
libstdc++-v3/ChangeLog
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@ -1,3 +1,7 @@
2003-02-04 Nathan Myers <ncm@cantrip.org>
* testsuite/25_algorithms/min_max.cc (test02): Add.
2003-02-04 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/9439, PR libstdc++/9425

116
libstdc++-v3/testsuite/25_algorithms/min_max.cc
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@ -1,6 +1,6 @@
// 2000-03-29 sss/bkoz
// Copyright (C) 2000 Free Software Foundation, Inc.
// Copyright (C) 2000, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -19,28 +19,134 @@
// USA.
#include <algorithm>
#include <functional>
#include <testsuite_hooks.h>
void test01()
{
bool test = true;
const int& x = std::max(1, 2);
const int& y = std::max(3, 4);
const int& y = std::max(4, 3);
VERIFY( x == 2 );
VERIFY( y == 4 );
const int& xc = std::max(1, 2, std::greater<int>());
const int& yc = std::max(4, 3, std::greater<int>());
VERIFY( xc == 1 );
VERIFY( yc == 3 );
const int& z = std::min(1, 2);
const int& w = std::min(3, 4);
const int& w = std::min(4, 3);
VERIFY( z == 1 );
VERIFY( w == 3 );
#ifdef DEBUG_ASSERT
assert(test);
const int& zc = std::min(1, 2, std::greater<int>());
const int& wc = std::min(4, 3, std::greater<int>());
VERIFY( zc == 2 );
VERIFY( wc == 4 );
}
template<typename T>
struct A { static const T a; };
template<typename T>
const T A<T>::a = T(3);
void test02()
{
bool test = true;
VERIFY( 2 == std::min(A<int>::a, 2) );
VERIFY( 3 == std::min(A<int>::a, 4) );
VERIFY( 2u == std::min(A<unsigned int>::a, 2u) );
VERIFY( 3u == std::min(A<unsigned int>::a, 4u) );
VERIFY( 2l == std::min(A<long>::a, 2l) );
VERIFY( 3l == std::min(A<long>::a, 4l) );
VERIFY( 2ul == std::min(A<unsigned long>::a, 2ul) );
VERIFY( 3ul == std::min(A<unsigned long>::a, 4ul) );
#ifdef _GLIBCPP_USE_LONG_LONG
VERIFY( 2ll == std::min(A<long long>::a, 2ll) );
VERIFY( 3ll == std::min(A<long long>::a, 4ll) );
VERIFY( 2ull == std::min(A<unsigned long long>::a, 2ull) );
VERIFY( 3ull == std::min(A<unsigned long long>::a, 4ull) );
#endif
VERIFY( short(2) == std::min(A<short>::a, short(2)) );
VERIFY( short(3) == std::min(A<short>::a, short(4)) );
VERIFY( (unsigned short)2 == std::min(A<unsigned short>::a, (unsigned short)2) );
VERIFY( (unsigned short)3 == std::min(A<unsigned short>::a, (unsigned short)4) );
VERIFY( (char)2 == std::min(A<char>::a, (char)2) );
VERIFY( (char)3 == std::min(A<char>::a, (char)4) );
VERIFY( (signed char)2 == std::min(A<signed char>::a, (signed char)2) );
VERIFY( (signed char)3 == std::min(A<signed char>::a, (signed char)4) );
VERIFY( (unsigned char)2 == std::min(A<unsigned char>::a, (unsigned char)2) );
VERIFY( (unsigned char)3 == std::min(A<unsigned char>::a, (unsigned char)4) );
VERIFY( (wchar_t)2 == std::min(A<wchar_t>::a, (wchar_t)2) );
VERIFY( (wchar_t)3 == std::min(A<wchar_t>::a, (wchar_t)4) );
VERIFY( 2.0 == std::min(A<double>::a, 2.0) );
VERIFY( 3.0 == std::min(A<double>::a, 4.0) );
VERIFY( float(2) == std::min(A<float>::a, float(2)) );
VERIFY( float(3) == std::min(A<float>::a, float(4)) );
VERIFY( (long double)2 == std::min(A<long double>::a, (long double)2) );
VERIFY( (long double)3 == std::min(A<long double>::a, (long double)4) );
VERIFY( 3 == std::max(A<int>::a, 2) );
VERIFY( 4 == std::max(A<int>::a, 4) );
VERIFY( 3u == std::max(A<unsigned int>::a, 2u) );
VERIFY( 4u == std::max(A<unsigned int>::a, 4u) );
VERIFY( 3l == std::max(A<long>::a, 2l) );
VERIFY( 4l == std::max(A<long>::a, 4l) );
VERIFY( 3ul == std::max(A<unsigned long>::a, 2ul) );
VERIFY( 4ul == std::max(A<unsigned long>::a, 4ul) );
#ifdef _GLIBCPP_USE_LONG_LONG
VERIFY( 3ll == std::max(A<long long>::a, 2ll) );
VERIFY( 4ll == std::max(A<long long>::a, 4ll) );
VERIFY( 3ull == std::max(A<unsigned long long>::a, 2ull) );
VERIFY( 4ull == std::max(A<unsigned long long>::a, 4ull) );
#endif
VERIFY( short(3) == std::max(A<short>::a, short(2)) );
VERIFY( short(4) == std::max(A<short>::a, short(4)) );
VERIFY( (unsigned short)3 == std::max(A<unsigned short>::a, (unsigned short)2) );
VERIFY( (unsigned short)4 == std::max(A<unsigned short>::a, (unsigned short)4) );
VERIFY( (char)3 == std::max(A<char>::a, (char)2) );
VERIFY( (char)4 == std::max(A<char>::a, (char)4) );
VERIFY( (signed char)3 == std::max(A<signed char>::a, (signed char)2) );
VERIFY( (signed char)4 == std::max(A<signed char>::a, (signed char)4) );
VERIFY( (unsigned char)3 == std::max(A<unsigned char>::a, (unsigned char)2) );
VERIFY( (unsigned char)4 == std::max(A<unsigned char>::a, (unsigned char)4) );
VERIFY( (wchar_t)3 == std::max(A<wchar_t>::a, (wchar_t)2) );
VERIFY( (wchar_t)4 == std::max(A<wchar_t>::a, (wchar_t)4) );
}
int main()
{
test01();
test02();
return 0;
}