43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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*/
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/*\
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* [Description]
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*
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* Testcase to test whether chdir(2) sets errno correctly.
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*/
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#include <errno.h>
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#include "tst_test.h"
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static char long_dir[] = "abcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyz";
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static char noexist_dir[] = "noexistdir";
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static struct tcase {
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char *dir;
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int exp_errno;
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} tcases[] = {
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{long_dir, ENAMETOOLONG},
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{noexist_dir, ENOENT},
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{0, EFAULT}, // bad_addr
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};
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static void verify_chdir(unsigned int i)
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{
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TST_EXP_FAIL(chdir(tcases[i].dir), tcases[i].exp_errno, "chdir()");
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}
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static void setup(void)
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{
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tcases[2].dir = tst_get_bad_addr(NULL);
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}
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static struct tst_test test = {
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.needs_tmpdir = 1,
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.test = verify_chdir,
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.tcnt = ARRAY_SIZE(tcases),
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.setup = setup,
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};
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