57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) Wipro Technologies Ltd, 2003. All Rights Reserved.
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*
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* Check that ustat() succeeds given correct parameters.
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*/
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#include "config.h"
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#include "tst_test.h"
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#if defined(HAVE_SYS_USTAT_H) || defined(HAVE_LINUX_TYPES_H)
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "lapi/syscalls.h"
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#include "lapi/ustat.h"
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static dev_t dev_num;
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void run(void)
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{
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struct ustat ubuf;
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TEST(tst_syscall(__NR_ustat, (unsigned int)dev_num, &ubuf));
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if (TST_RET == -1)
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tst_res(TFAIL | TTERRNO, "ustat(2) failed");
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else
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tst_res(TPASS, "ustat(2) passed");
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}
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static void setup(void)
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{
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struct stat buf;
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/* Find a valid device number */
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SAFE_STAT("/", &buf);
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dev_num = buf.st_dev;
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}
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static struct tst_test test = {
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.test_all = run,
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.setup = setup,
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.tags = (const struct tst_tag[]) {
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{"known-fail", "ustat() is known to fail with EINVAL on Btrfs, see "
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"https://lore.kernel.org/linux-btrfs/e7e867b8-b57a-7eb2-2432-1627bd3a88fb@toxicpanda.com/"
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},
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{}
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}
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};
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#else
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TST_TEST_TCONF("testing ustat requires <sys/ustat.h> or <linux/types.h>");
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#endif
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