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PR libstdc++/60555 std::system_category() should recognise POSIX errn…
…o values PR libstdc++/60555 * src/c++11/system_error.cc (system_error_category::default_error_condition): New override to check for POSIX errno values. * testsuite/19_diagnostics/error_category/generic_category.cc: New * testsuite/19_diagnostics/error_category/system_category.cc: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263210 138bc75d-0d04-0410-961f-82ee72b054a4
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libstdc++-v3/testsuite/19_diagnostics/error_category/generic_category.cc
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| // Copyright (C) 2018 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. | ||
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| // 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. | ||
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| // 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/>. | ||
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| // { dg-do run { target c++11 } } | ||
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| #include <system_error> | ||
| #include <locale> | ||
| #include <testsuite_hooks.h> | ||
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| void | ||
| test01() | ||
| { | ||
| const char* name = std::generic_category().name(); | ||
| VERIFY( name == std::string("generic") ); | ||
| } | ||
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| void | ||
| test02() | ||
| { | ||
| const std::error_category& cat = std::generic_category(); | ||
| std::error_condition cond; | ||
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| cond = cat.default_error_condition(EBADF); | ||
| VERIFY( cond.value() == EBADF ); | ||
| VERIFY( cond == std::errc::bad_file_descriptor ); | ||
| VERIFY( cond.category() == std::generic_category() ); | ||
| cond = cat.default_error_condition(EACCES); | ||
| VERIFY( cond.value() == EACCES ); | ||
| VERIFY( cond == std::errc::permission_denied ); | ||
| VERIFY( cond.category() == std::generic_category() ); | ||
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| // PR libstdc++/60555 | ||
| VERIFY( std::error_code(EBADF, cat) == std::errc::bad_file_descriptor ); | ||
| VERIFY( std::error_code(EACCES, cat) == std::errc::permission_denied ); | ||
| } | ||
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| void | ||
| test03() | ||
| { | ||
| // set "C" locale to get expected message | ||
| auto loc = std::locale::global(std::locale::classic()); | ||
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| std::string msg = std::generic_category().message(EBADF); | ||
| VERIFY( msg.find("file") != std::string::npos ); | ||
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| std::locale::global(loc); | ||
| } | ||
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| int | ||
| main() | ||
| { | ||
| test01(); | ||
| test02(); | ||
| test03(); | ||
| } |
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