1// 2000-03-29 sss/bkoz 2 3// Copyright (C) 2000-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20#include <algorithm> 21#include <functional> 22#include <testsuite_hooks.h> 23 24template<typename T> 25 struct A { static const T a; }; 26 27template<typename T> 28const T A<T>::a = T(3); 29 30void test02() 31{ 32 bool test __attribute__((unused)) = true; 33 34 VERIFY( 3 == std::max(A<int>::a, 2) ); 35 VERIFY( 4 == std::max(A<int>::a, 4) ); 36 37 VERIFY( 3u == std::max(A<unsigned int>::a, 2u) ); 38 VERIFY( 4u == std::max(A<unsigned int>::a, 4u) ); 39 40 VERIFY( 3l == std::max(A<long>::a, 2l) ); 41 VERIFY( 4l == std::max(A<long>::a, 4l) ); 42 43 VERIFY( 3ul == std::max(A<unsigned long>::a, 2ul) ); 44 VERIFY( 4ul == std::max(A<unsigned long>::a, 4ul) ); 45 46#ifdef _GLIBCXX_USE_LONG_LONG 47 VERIFY( 3ll == std::max(A<long long>::a, 2ll) ); 48 VERIFY( 4ll == std::max(A<long long>::a, 4ll) ); 49 50 VERIFY( 3ull == std::max(A<unsigned long long>::a, 2ull) ); 51 VERIFY( 4ull == std::max(A<unsigned long long>::a, 4ull) ); 52#endif 53 54 VERIFY( short(3) == std::max(A<short>::a, short(2)) ); 55 VERIFY( short(4) == std::max(A<short>::a, short(4)) ); 56 57 VERIFY( (unsigned short)3 == std::max(A<unsigned short>::a, (unsigned short)2) ); 58 VERIFY( (unsigned short)4 == std::max(A<unsigned short>::a, (unsigned short)4) ); 59 60 VERIFY( (char)3 == std::max(A<char>::a, (char)2) ); 61 VERIFY( (char)4 == std::max(A<char>::a, (char)4) ); 62 63 VERIFY( (signed char)3 == std::max(A<signed char>::a, (signed char)2) ); 64 VERIFY( (signed char)4 == std::max(A<signed char>::a, (signed char)4) ); 65 66 VERIFY( (unsigned char)3 == std::max(A<unsigned char>::a, (unsigned char)2) ); 67 VERIFY( (unsigned char)4 == std::max(A<unsigned char>::a, (unsigned char)4) ); 68 69 VERIFY( (wchar_t)3 == std::max(A<wchar_t>::a, (wchar_t)2) ); 70 VERIFY( (wchar_t)4 == std::max(A<wchar_t>::a, (wchar_t)4) ); 71} 72 73int main() 74{ 75 test02(); 76 return 0; 77} 78