diff options
Diffstat (limited to 'libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty')
3 files changed, 143 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc new file mode 100644 index 000000000..dc52336a3 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc @@ -0,0 +1,33 @@ +// { dg-do compile } +// 2007-04-30 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2007, 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/>. + + +// NB: This file is for testing type_traits with NO OTHER INCLUDES. + +#include <tr1/type_traits> + +namespace std +{ + namespace tr1 + { + typedef short test_type; + template struct is_empty<test_type>; + } +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc new file mode 100644 index 000000000..876c576c0 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc @@ -0,0 +1,35 @@ +// 2005-01-28 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2005, 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/>. + +// +// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES. + +#include <tr1/type_traits> + +// { dg-do compile } + +void test01() +{ + // Check for required typedefs + typedef std::tr1::is_empty<int> test_type; + typedef test_type::value_type value_type; + typedef test_type::type type; + typedef test_type::type::value_type type_value_type; + typedef test_type::type::type type_type; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc new file mode 100644 index 000000000..d2980510b --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc @@ -0,0 +1,75 @@ +// 2005-01-28 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2005, 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/>. + +// 4.5.3 Type properties + +#include <tr1/type_traits> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +class EmptyClassOne +{ typedef int type; }; + +class EmptyClassTwo +{ static int data; }; + +class EmptyClassThree +{ int f(); }; + +class NonEmptyClassOne +{ int data; }; + +class NonEmptyClassTwo +{ + virtual int f(); + virtual ~NonEmptyClassTwo(); +}; + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::is_empty; + using namespace __gnu_test; + + // Positive tests. + VERIFY( (test_category<is_empty, ClassType>(true)) ); + VERIFY( (test_category<is_empty, EmptyClassOne>(true)) ); + VERIFY( (test_category<is_empty, EmptyClassTwo>(true)) ); + VERIFY( (test_category<is_empty, EmptyClassThree>(true)) ); + + // Negative tests. + VERIFY( (test_category<is_empty, void>(false)) ); + VERIFY( (test_category<is_empty, float>(false)) ); + VERIFY( (test_category<is_empty, int[4]>(false)) ); + VERIFY( (test_category<is_empty, int*>(false)) ); + VERIFY( (test_category<is_empty, int&>(false)) ); + VERIFY( (test_category<is_empty, int (ClassType::*)>(false)) ); + VERIFY( (test_category<is_empty, EnumType>(false)) ); + VERIFY( (test_category<is_empty, int (int)>(false)) ); + + VERIFY( (test_category<is_empty, AbstractClass>(false)) ); + VERIFY( (test_category<is_empty, NonEmptyClassOne>(false)) ); + VERIFY( (test_category<is_empty, NonEmptyClassTwo>(false)) ); +} + +int main() +{ + test01(); + return 0; +} |