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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/is_convertible/value.cc')
| -rw-r--r-- | libstdc++-v3/testsuite/20_util/is_convertible/value.cc | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/is_convertible/value.cc b/libstdc++-v3/testsuite/20_util/is_convertible/value.cc new file mode 100644 index 000000000..f6282a901 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/is_convertible/value.cc @@ -0,0 +1,106 @@ +// { dg-options "-std=gnu++0x" } + +// 2009-10-29 Paolo Carlini <paolo.carlini@oracle.com> +// +// Copyright (C) 2009 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include <type_traits> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::is_convertible; + using namespace __gnu_test; + + // Positive tests. + VERIFY( (test_relationship<is_convertible, int, int>(true)) ); + VERIFY( (test_relationship<is_convertible, int, const int>(true)) ); + VERIFY( (test_relationship<is_convertible, volatile int, const int>(true)) ); + VERIFY( (test_relationship<is_convertible, int, float>(true)) ); + VERIFY( (test_relationship<is_convertible, double, float>(true)) ); + VERIFY( (test_relationship<is_convertible, float, int>(true)) ); + VERIFY( (test_relationship<is_convertible, int*, const int*>(true)) ); + VERIFY( (test_relationship<is_convertible, int*, void*>(true)) ); + VERIFY( (test_relationship<is_convertible, int[4], int*>(true)) ); + VERIFY( (test_relationship<is_convertible, float&, int>(true)) ); + VERIFY( (test_relationship<is_convertible, int, const int&>(true)) ); + VERIFY( (test_relationship<is_convertible, const int&, int>(true)) ); + VERIFY( (test_relationship<is_convertible, float, const int&>(true)) ); + VERIFY( (test_relationship<is_convertible, int(int), int(*)(int)>(true)) ); + VERIFY( (test_relationship<is_convertible, int(&)(int), int(*)(int)>(true)) ); + VERIFY( (test_relationship<is_convertible, EnumType, int>(true)) ); + VERIFY( (test_relationship<is_convertible, ClassType, ClassType>(true)) ); + VERIFY( (test_relationship<is_convertible, DerivedType, ClassType>(true)) ); + VERIFY( (test_relationship<is_convertible, DerivedType*, ClassType*>(true)) ); + VERIFY( (test_relationship<is_convertible, DerivedType&, ClassType&>(true)) ); + + VERIFY( (test_relationship<is_convertible, const int, const int&>(true)) ); + + VERIFY( (test_relationship<is_convertible, void, void>(true)) ); + VERIFY( (test_relationship<is_convertible, const void, void>(true)) ); + VERIFY( (test_relationship<is_convertible, void, volatile void>(true)) ); + VERIFY( (test_relationship<is_convertible, double&, ExplicitClass>(true)) ); + + // Negative tests. + VERIFY( (test_relationship<is_convertible, const int*, int*>(false)) ); + VERIFY( (test_relationship<is_convertible, int*, float*>(false)) ); + VERIFY( (test_relationship<is_convertible, const int[4], int*>(false)) ); + VERIFY( (test_relationship<is_convertible, int[4], int[4]>(false)) ); + VERIFY( (test_relationship<is_convertible, const int&, int&>(false)) ); + VERIFY( (test_relationship<is_convertible, float&, int&>(false)) ); + VERIFY( (test_relationship<is_convertible, float, volatile int&>(false)) ); + VERIFY( (test_relationship<is_convertible, int(int), int(int)>(false)) ); + VERIFY( (test_relationship<is_convertible, int(int), int(*)(void)>(false)) ); + VERIFY( (test_relationship<is_convertible, int(*)(int), + int(&)(int)>(false)) ); + VERIFY( (test_relationship<is_convertible, int, EnumType>(false)) ); + VERIFY( (test_relationship<is_convertible, int, ClassType>(false)) ); + VERIFY( (test_relationship<is_convertible, ClassType, DerivedType>(false)) ); + VERIFY( (test_relationship<is_convertible, ClassType*, + DerivedType*>(false)) ); + VERIFY( (test_relationship<is_convertible, ClassType&, + DerivedType&>(false)) ); + + VERIFY( (test_relationship<is_convertible, void, int>(false)) ); + VERIFY( (test_relationship<is_convertible, void, float>(false)) ); + VERIFY( (test_relationship<is_convertible, void, int(*)(int)>(false)) ); + + // C++0x + VERIFY( (test_relationship<is_convertible, int, void>(false)) ); + VERIFY( (test_relationship<is_convertible, int[4], void>(false)) ); + + VERIFY( (test_relationship<is_convertible, int, int&>(false)) ); + VERIFY( (test_relationship<is_convertible, float, + volatile float&>(false)) ); + VERIFY( (test_relationship<is_convertible, const volatile int, + const volatile int&>(false)) ); + VERIFY( (test_relationship<is_convertible, volatile int, + volatile int&>(false)) ); + VERIFY( (test_relationship<is_convertible, int(int), int(&)(int)>(false)) ); + + VERIFY( (test_relationship<is_convertible, int&, ExplicitClass>(false)) ); + VERIFY( (test_relationship<is_convertible, void*, ExplicitClass>(false)) ); +} + +int main() +{ + test01(); + return 0; +} |