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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [25_algorithms/] [min_max.cc] - Rev 19
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// 2000-03-29 sss/bkoz // Copyright (C) 2000, 2003, 2004, 2005 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 // terms of the GNU General Public License as published by the // Free Software Foundation; either version 2, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. #include <algorithm> #include <functional> #include <testsuite_hooks.h> void test01() { bool test __attribute__((unused)) = true; const int& x = std::max(1, 2); 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(4, 3); VERIFY( z == 1 ); VERIFY( w == 3 ); 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 __attribute__((unused)) = 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 _GLIBCXX_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 _GLIBCXX_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; }