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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.
19 lines
446 B
C++
19 lines
446 B
C++
/*
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* Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <errno.h>
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#include <string.h>
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TEST_CASE(strerror_r_basic)
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{
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EXPECT_EQ(strerror_r(1000, nullptr, 0), EINVAL);
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EXPECT_EQ(strerror_r(EFAULT, nullptr, 0), ERANGE);
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char buf[64];
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EXPECT_EQ(strerror_r(EFAULT, buf, sizeof(buf)), 0);
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EXPECT_EQ(strcmp(buf, "Bad address"), 0);
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}
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