98 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			3.5 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 fsconfig() 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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| 
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| static int fd = -1, temp_fd = -1, invalid_fd = -1;
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| static int aux_0 = 0, aux_1 = 1, aux_fdcwd = AT_FDCWD, aux_minus1 = -1;
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| 
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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 cmd;
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| 	const char *key;
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| 	const void *value;
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| 	int *aux;
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| 	int exp_errno;
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| } tcases[] = {
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| 	{"invalid-fd", &invalid_fd, FSCONFIG_SET_FLAG, "user_xattr", NULL, &aux_0, EINVAL},
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| 	{"invalid-cmd", &fd, 100, "rw", NULL, &aux_0, EOPNOTSUPP},
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| 	{"set-flag-key", &fd, FSCONFIG_SET_FLAG, NULL, NULL, &aux_0, EINVAL},
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| 	{"set-flag-value", &fd, FSCONFIG_SET_FLAG, "rw", "foo", &aux_0, EINVAL},
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| 	{"set-flag-aux", &fd, FSCONFIG_SET_FLAG, "rw", NULL, &aux_1, EINVAL},
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| 	{"set-string-key", &fd, FSCONFIG_SET_STRING, NULL, "#grand.central.org:root.cell.", &aux_0, EINVAL},
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| 	{"set-string-value", &fd, FSCONFIG_SET_STRING, "source", NULL, &aux_0, EINVAL},
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| 	{"set-string-aux", &fd, FSCONFIG_SET_STRING, "source", "#grand.central.org:root.cell.", &aux_1, EINVAL},
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| 	{"set-binary-key", &fd, FSCONFIG_SET_BINARY, NULL, "foo", &aux_1, EINVAL},
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| 	{"set-binary-value", &fd, FSCONFIG_SET_BINARY, "sync", NULL, &aux_1, EINVAL},
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| 	{"set-binary-aux", &fd, FSCONFIG_SET_BINARY, "sync", "foo", &aux_0, EINVAL},
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| 	{"set-path-key", &fd, FSCONFIG_SET_PATH, NULL, "/dev/foo", &aux_fdcwd, EINVAL},
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| 	{"set-path-value", &fd, FSCONFIG_SET_PATH, "sync", NULL, &aux_fdcwd, EINVAL},
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| 	{"set-path-aux", &fd, FSCONFIG_SET_PATH, "sync", "/dev/foo", &aux_minus1, EINVAL},
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| 	{"set-path-empty-key", &fd, FSCONFIG_SET_PATH_EMPTY, NULL, "/dev/foo", &aux_fdcwd, EINVAL},
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| 	{"set-path-empty-value", &fd, FSCONFIG_SET_PATH_EMPTY, "sync", NULL, &aux_fdcwd, EINVAL},
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| 	{"set-path-empty-aux", &fd, FSCONFIG_SET_PATH_EMPTY, "sync", "/dev/foo", &aux_minus1, EINVAL},
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| 	{"set-fd-key", &fd, FSCONFIG_SET_FD, NULL, NULL, &temp_fd, EINVAL},
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| 	{"set-fd-value", &fd, FSCONFIG_SET_FD, "sync", "foo", &temp_fd, EINVAL},
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| 	{"set-fd-aux", &fd, FSCONFIG_SET_FD, "sync", NULL, &aux_minus1, EINVAL},
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| 	{"cmd-create-key", &fd, FSCONFIG_CMD_CREATE, "foo", NULL, &aux_0, EINVAL},
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| 	{"cmd-create-value", &fd, FSCONFIG_CMD_CREATE, NULL, "foo", &aux_0, EINVAL},
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| 	{"cmd-create-aux", &fd, FSCONFIG_CMD_CREATE, NULL, NULL, &aux_1, EINVAL},
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| 	{"cmd-reconfigure-key", &fd, FSCONFIG_CMD_RECONFIGURE, "foo", NULL, &aux_0, EINVAL},
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| 	{"cmd-reconfigure-value", &fd, FSCONFIG_CMD_RECONFIGURE, NULL, "foo", &aux_0, EINVAL},
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| 	{"cmd-reconfigure-aux", &fd, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, &aux_1, EINVAL},
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| };
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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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| 
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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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| 
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| 	temp_fd = SAFE_OPEN("testfile", O_RDWR | O_CREAT, 01444);
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| }
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| 
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| static void cleanup(void)
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| {
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| 	if (temp_fd != -1)
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| 		SAFE_CLOSE(temp_fd);
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| 	if (fd != -1)
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| 		SAFE_CLOSE(fd);
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| }
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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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| 
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| 	TEST(fsconfig(*tc->fd, tc->cmd, tc->key, tc->value, *tc->aux));
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| 
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| 	if (TST_RET != -1) {
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| 		tst_res(TFAIL, "%s: fsconfig() succeeded unexpectedly (index: %d)",
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| 			tc->name, n);
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| 		return;
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| 	}
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| 
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| 	if (tc->exp_errno != TST_ERR) {
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| 		tst_res(TFAIL | TTERRNO, "%s: fsconfig() 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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| 
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| 	tst_res(TPASS | TTERRNO, "%s: fsconfig() failed as expected", tc->name);
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| }
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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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| 	.needs_device = 1,
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| };
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