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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <system_error>
// class error_category
// const error_category& system_category();
// XFAIL: suse-linux-enterprise-server-11
// XFAIL: with_system_cxx_lib=macosx10.12
// XFAIL: with_system_cxx_lib=macosx10.11
// XFAIL: with_system_cxx_lib=macosx10.10
// XFAIL: with_system_cxx_lib=macosx10.9
// XFAIL: with_system_cxx_lib=macosx10.7
// XFAIL: with_system_cxx_lib=macosx10.8
#include <system_error>
#include <cassert>
#include <string>
#include <cerrno>
#include "test_macros.h"
void test_message_for_bad_value() {
errno = E2BIG; // something that message will never generate
const std::error_category& e_cat1 = std::system_category();
const std::string msg = e_cat1.message(-1);
LIBCPP_ASSERT(msg == "Unknown error -1" || msg == "Unknown error");
assert(errno == E2BIG);
}
int main()
{
const std::error_category& e_cat1 = std::system_category();
std::error_condition e_cond = e_cat1.default_error_condition(5);
assert(e_cond.value() == 5);
assert(e_cond.category() == std::generic_category());
e_cond = e_cat1.default_error_condition(5000);
assert(e_cond.value() == 5000);
assert(e_cond.category() == std::system_category());
{
test_message_for_bad_value();
}
}
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