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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/make_unsigned/requirements')
4 files changed, 213 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc new file mode 100644 index 000000000..7821dd7ae --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc @@ -0,0 +1,31 @@ +// { dg-options "-std=gnu++0x" } +// { 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 <type_traits> + +namespace std +{ + typedef short test_type; + template struct make_unsigned<test_type>; +} diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc new file mode 100644 index 000000000..9d96d5b89 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc @@ -0,0 +1,66 @@ +// { dg-options "-std=gnu++0x" } + +// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> +// +// Copyright (C) 2007, 2008, 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> + +enum test_enum { first_selection }; + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::make_unsigned; + using std::is_same; + using std::is_unsigned; + + // Positive tests. + typedef make_unsigned<const unsigned int>::type test2_type; + VERIFY( (is_same<test2_type, const unsigned int>::value) ); + + typedef make_unsigned<const signed int>::type test21c_type; + VERIFY( (is_same<test21c_type, const unsigned int>::value) ); + + typedef make_unsigned<volatile signed int>::type test21v_type; + VERIFY( (is_same<test21v_type, volatile unsigned int>::value) ); + + typedef make_unsigned<const volatile signed int>::type test21cv_type; + VERIFY( (is_same<test21cv_type, const volatile unsigned int>::value) ); + + typedef make_unsigned<const char>::type test22_type; + VERIFY( (is_same<test22_type, const unsigned char>::value) ); + +#ifdef _GLIBCXX_USE_WCHAR_T + typedef make_unsigned<volatile wchar_t>::type test23_type; + VERIFY( (is_same<test23_type, volatile wchar_t>::value) ); +#endif + + // Chapter 48, chapter 20. Smallest rank such that new unsigned type + // same size. + typedef make_unsigned<test_enum>::type test25_type; + VERIFY( is_unsigned<test25_type>::value ); + VERIFY( sizeof(test25_type) == sizeof(test_enum) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc new file mode 100644 index 000000000..d71c01282 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc @@ -0,0 +1,64 @@ +// { dg-options "-std=gnu++0x -funsigned-char -fshort-enums" } +// { dg-options "-std=gnu++0x -funsigned-char -fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux*eabi } } + +// 2007-05-03 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/>. + +#include <type_traits> +#include <testsuite_hooks.h> + +// Ensure that this enum has "short" as its underlying type. +enum test_enum { first_selection = ((unsigned char)-1) + 1 }; + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::make_unsigned; + using std::is_same; + + // Positive tests. + typedef make_unsigned<const unsigned int>::type test2_type; + VERIFY( (is_same<test2_type, const unsigned int>::value) ); + + typedef make_unsigned<const signed int>::type test21c_type; + VERIFY( (is_same<test21c_type, const unsigned int>::value) ); + + typedef make_unsigned<volatile signed int>::type test21v_type; + VERIFY( (is_same<test21v_type, volatile unsigned int>::value) ); + + typedef make_unsigned<const volatile signed int>::type test21cv_type; + VERIFY( (is_same<test21cv_type, const volatile unsigned int>::value) ); + + typedef make_unsigned<const char>::type test22_type; + VERIFY( (is_same<test22_type, const unsigned char>::value) ); + +#ifdef _GLIBCXX_USE_WCHAR_T + typedef make_unsigned<volatile wchar_t>::type test23_type; + VERIFY( (is_same<test23_type, volatile wchar_t>::value) ); +#endif + + typedef make_unsigned<test_enum>::type test25_type; + VERIFY( (is_same<test25_type, unsigned short>::value) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc new file mode 100644 index 000000000..1a1724d74 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc @@ -0,0 +1,52 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> +// +// Copyright (C) 2007, 2008, 2009, 2010, 2011 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_character.h> + +enum test_enum { first_selection }; + +void test01() +{ + using std::make_unsigned; + + // Negative tests. + typedef make_unsigned<bool>::type test1_type; + + typedef make_unsigned<__gnu_test::pod_uint>::type test2_type; + + typedef make_unsigned<int[4]>::type test3_type; + + typedef void (fn_type) (); + typedef make_unsigned<fn_type>::type test4_type; + + typedef make_unsigned<float>::type test5_type; +} + +// { dg-error "does not name a type" "" { target *-*-* } 33 } +// { dg-error "instantiated from here" "" { target *-*-* } 35 } +// { dg-error "instantiated from here" "" { target *-*-* } 37 } +// { dg-error "instantiated from here" "" { target *-*-* } 40 } +// { dg-error "instantiated from here" "" { target *-*-* } 42 } + +// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1020 } +// { dg-error "declaration of" "" { target *-*-* } 984 } |