mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 04:42:44 +00:00
c81b3e1ee3
This implements the XSI-compliant version of strerror_r() - as opposed to the GNU-specific variant. The function explicitly saves errno so as to not accidentally change it with one of the calls to other functions.
18 lines
446 B
C++
18 lines
446 B
C++
/*
|
|
* Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibTest/TestCase.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
TEST_CASE(strerror_r_basic)
|
|
{
|
|
EXPECT_EQ(strerror_r(1000, nullptr, 0), EINVAL);
|
|
EXPECT_EQ(strerror_r(EFAULT, nullptr, 0), ERANGE);
|
|
char buf[64];
|
|
EXPECT_EQ(strerror_r(EFAULT, buf, sizeof(buf)), 0);
|
|
EXPECT_EQ(strcmp(buf, "Bad address"), 0);
|
|
}
|