81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
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*
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* Basic fsmount() failure tests.
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*/
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#include "tst_test.h"
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#include "lapi/fsmount.h"
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int fd = -1, invalid_fd = -1;
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#define MNTPOINT "mntpoint"
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static struct tcase {
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char *name;
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int *fd;
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unsigned int flags;
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unsigned int mount_attrs;
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int exp_errno;
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} tcases[] = {
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{"invalid-fd", &invalid_fd, FSMOUNT_CLOEXEC, 0, EBADF},
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{"invalid-flags", &fd, 0x02, 0, EINVAL},
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{"invalid-attrs", &fd, FSMOUNT_CLOEXEC, 0x100, EINVAL},
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};
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static void cleanup(void)
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{
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if (fd != -1)
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SAFE_CLOSE(fd);
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}
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static void setup(void)
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{
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fsopen_supported_by_kernel();
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TEST(fd = fsopen(tst_device->fs_type, 0));
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if (fd == -1)
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tst_brk(TBROK | TTERRNO, "fsopen() failed");
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TEST(fsconfig(fd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0));
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if (TST_RET == -1)
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tst_brk(TBROK | TTERRNO, "fsconfig(FSCONFIG_SET_STRING) failed");
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TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
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if (TST_RET == -1)
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tst_brk(TBROK | TTERRNO, "fsconfig(FSCONFIG_CMD_CREATE) failed");
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}
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static void run(unsigned int n)
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{
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struct tcase *tc = &tcases[n];
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TEST(fsmount(*tc->fd, tc->flags, tc->mount_attrs));
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if (TST_RET != -1) {
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SAFE_CLOSE(TST_RET);
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tst_res(TFAIL, "%s: fsmount() succeeded unexpectedly (index: %d)",
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tc->name, n);
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return;
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}
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if (tc->exp_errno != TST_ERR) {
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tst_res(TFAIL | TTERRNO, "%s: fsmount() should fail with %s",
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tc->name, tst_strerrno(tc->exp_errno));
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return;
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}
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tst_res(TPASS | TTERRNO, "%s: fsmount() failed as expected", tc->name);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcases),
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.test = run,
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.setup = setup,
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.cleanup = cleanup,
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.needs_root = 1,
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.mntpoint = MNTPOINT,
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.format_device = 1,
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.all_filesystems = 1,
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.skip_filesystems = (const char *const []){"fuse", NULL},
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};
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