Make use of .needs_rofs

index 8be13327c..5e10460b0 100644
@@ -743,6 +743,9 @@ static void do_setup(int argc, char *argv[])
 	if (tst_test->all_filesystems)
 		tst_test->needs_device = 1;
 
+	if (tst_test->mntpoint)
+		tst_test->needs_tmpdir = 1;
+
 	setup_ipc();
 
 	if (needs_tmpdir() && !tst_tmpdir_created())

index 8be13327c..05ba95e2e 100644
@@ -638,6 +638,7 @@ static int needs_tmpdir(void)
 {
        return tst_test->needs_tmpdir ||
               tst_test->needs_device ||
+              tst_test->mntpoint ||
               tst_test->resource_files ||
               tst_test->needs_checkpoints;
 }

index 5e10460b0..3b9014487 100644
@@ -695,6 +695,32 @@ static void assert_test_fn(void)
 		tst_brk(TBROK, "You can define tcnt only for test()");
 }
 
+static int prepare_and_mount_ro_fs(const char *dev,
+                                   const char *mntpoint,
+                                   const char *fs_type)
+{
+	char buf[PATH_MAX];
+
+	if (mount(dev, mntpoint, fs_type, 0, NULL)) {
+		tst_res(TINFO | TERRNO, "Can't mount %s at %s (%s)",
+			dev, mntpoint, fs_type);
+		return 1;
+	}
+
+	mntpoint_mounted = 1;
+
+	snprintf(buf, sizeof(buf), "%s/dir/", mntpoint);
+	SAFE_MKDIR(buf, 0777);
+
+	snprintf(buf, sizeof(buf), "%s/file", mntpoint);
+	SAFE_FILE_PRINTF(buf, "file content");
+	SAFE_CHMOD(buf, 0777);
+
+	SAFE_MOUNT(dev, mntpoint, fs_type, MS_REMOUNT | MS_RDONLY, NULL);
+
+	return 0;
+}
+
 static void prepare_device(void)
 {
 	if (tst_test->format_device) {

@@ -702,6 +728,12 @@ static void prepare_device(void)
 			  tst_test->dev_extra_opt);
 	}
 
+	if (tst_test->needs_rofs) {
+		prepare_and_mount_ro_fs(tdev.dev, tst_test->mntpoint,
+		                        tdev.fs_type);
+		return;
+	}
+
 	if (tst_test->mount_device) {
 		SAFE_MOUNT(tdev.dev, tst_test->mntpoint, tdev.fs_type,
 			   tst_test->mnt_flags, tst_test->mnt_data);

@@ -761,18 +793,13 @@ static void do_setup(int argc, char *argv[])
 
 	if (tst_test->needs_rofs) {
 		/* If we failed to mount read-only tmpfs. Fallback to
-		 * using a device with empty read-only filesystem.
+		 * using a device with read-only filesystem.
 		 */
-		if (mount(NULL, tst_test->mntpoint, "tmpfs", MS_RDONLY, NULL)) {
-			tst_res(TINFO | TERRNO, "Can't mount tmpfs read-only"
-				" at %s, setting up a device instead\n",
-				tst_test->mntpoint);
-			tst_test->mount_device = 1;
+		if (prepare_and_mount_ro_fs(NULL, tst_test->mntpoint, "tmpfs")) {
+			tst_res(TINFO, "Can't mount tmpfs read-only, "
+			        "falling back to block device...");
 			tst_test->needs_device = 1;
 			tst_test->format_device = 1;
-			tst_test->mnt_flags = MS_RDONLY;
-		} else {
-			mntpoint_mounted = 1;
 		}
 	}
 

index acd653f7d..ad0a3615b 100644
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) International Business Machines  Corp., 2001
  *  07/2001 Ported by Wayne Boyer
- * Copyright (c) 2014 Cyril Hrubis <[email protected]>
+ * Copyright (c) 2014-2018 Cyril Hrubis <[email protected]>
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

@@ -37,27 +37,9 @@
  *   6) chmod(2) returns -1 and sets errno to ENOENT if the specified file
  *	does not exists.
  */
-
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <grp.h>
 #include <pwd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-
-#include "test.h"
-#include "safe_macros.h"
+#include <errno.h>
+#include "tst_test.h"
 
 #define MODE_RWX	(S_IRWXU|S_IRWXG|S_IRWXO)
 #define FILE_MODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)

@@ -73,14 +55,12 @@
 
 static char long_path[PATH_MAX + 2];
 
-static const char *device;
-static int mount_flag;
 static uid_t nobody_uid;
 
 static void set_root(void);
 static void set_nobody(void);
 
-struct test_case_t {
+static struct tcase {
 	char *pathname;
 	mode_t mode;
 	int exp_errno;

@@ -90,7 +70,7 @@ struct test_case_t {
 	{TEST_FILE1, FILE_MODE, EPERM, set_nobody, set_root},
 	{TEST_FILE2, FILE_MODE, EACCES, set_nobody, set_root},
 	{(char *)-1, FILE_MODE, EFAULT, NULL, NULL},
-	{(char *)-2, FILE_MODE, EFAULT, NULL, NULL},
+	{NULL, FILE_MODE, EFAULT, NULL, NULL},
 	{long_path, FILE_MODE, ENAMETOOLONG, NULL, NULL},
 	{"", FILE_MODE, ENOENT, NULL, NULL},
 	{TEST_FILE3, FILE_MODE, ENOTDIR, NULL, NULL},

@@ -98,109 +78,62 @@ struct test_case_t {
 	{TEST_FILE4, FILE_MODE, ELOOP, NULL, NULL},
 };
 
-char *TCID = "chmod06";
-int TST_TOTAL = ARRAY_SIZE(tc);
-
-static char *bad_addr = 0;
+static char *bad_addr;
 
-static void setup(void);
-static void cleanup(void);
-
-int main(int ac, char **av)
+void run(unsigned int i)
 {
-	int lc;
-	int i;
-
-	tst_parse_opts(ac, av, NULL, NULL);
+	if (tc[i].setup)
+		tc[i].setup();
 
-	setup();
+	TEST(chmod(tc[i].pathname, tc[i].mode));
 
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		tst_count = 0;
-
-		for (i = 0; i < TST_TOTAL; i++) {
-
-			if (tc[i].setup)
-				tc[i].setup();
-
-			TEST(chmod(tc[i].pathname, tc[i].mode));
-
-			if (tc[i].cleanup)
-				tc[i].cleanup();
-
-			if (TEST_RETURN != -1) {
-				tst_resm(TFAIL, "chmod succeeded unexpectedly");
-				continue;
-			}
-
-			if (TEST_ERRNO == tc[i].exp_errno)
-				tst_resm(TPASS | TTERRNO,
-					 "chmod failed as expected");
-			else
-				tst_resm(TFAIL | TTERRNO,
-					 "chmod failed unexpectedly; "
-					 "expected %d - %s",
-					 tc[i].exp_errno,
-					 tst_strerrno(tc[i].exp_errno));
-		}
+	if (tc[i].cleanup)
+		tc[i].cleanup();
 
+	if (TEST_RETURN != -1) {
+		tst_res(TFAIL, "chmod succeeded unexpectedly");
+		return;
 	}
 
-	cleanup();
-	tst_exit();
+	if (TEST_ERRNO == tc[i].exp_errno) {
+		tst_res(TPASS | TTERRNO, "chmod failed as expected");
+	} else {
+		tst_res(TFAIL | TTERRNO, "chmod failed unexpectedly; "
+		        "expected %d - %s", tc[i].exp_errno,
+			tst_strerrno(tc[i].exp_errno));
+	}
 }
 
 void set_root(void)
 {
-	SAFE_SETEUID(cleanup, 0);
+	SAFE_SETEUID(0);
 }
 
 void set_nobody(void)
 {
-	SAFE_SETEUID(cleanup, nobody_uid);
+	SAFE_SETEUID(nobody_uid);
 }
 
 void setup(void)
 {
 	struct passwd *nobody;
-	const char *fs_type;
-
-	tst_sig(FORK, DEF_HANDLER, cleanup);
+	unsigned int i;
 
-	tst_require_root();
-
-	TEST_PAUSE;
-
-	nobody = SAFE_GETPWNAM(NULL, "nobody");
+	nobody = SAFE_GETPWNAM("nobody");
 	nobody_uid = nobody->pw_uid;
 
-	bad_addr = SAFE_MMAP(NULL, 0, 1, PROT_NONE,
-			MAP_PRIVATE_EXCEPT_UCLINUX | MAP_ANONYMOUS, 0, 0);
-	tc[3].pathname = bad_addr;
-
-	tst_tmpdir();
-
-	fs_type = tst_dev_fs_type();
-	device = tst_acquire_device(cleanup);
+	bad_addr = SAFE_MMAP(0, 1, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
 
-	if (!device)
-		tst_brkm(TCONF, cleanup, "Failed to obtain block device");
-
-	SAFE_TOUCH(cleanup, TEST_FILE1, 0666, NULL);
-	SAFE_MKDIR(cleanup, DIR_TEMP, MODE_RWX);
-	SAFE_TOUCH(cleanup, TEST_FILE2, 0666, NULL);
-	SAFE_CHMOD(cleanup, DIR_TEMP, FILE_MODE);
-	SAFE_TOUCH(cleanup, "t_file", MODE_RWX, NULL);
-
-	tst_mkfs(cleanup, device, fs_type, NULL, NULL);
-
-	SAFE_MKDIR(cleanup, MNT_POINT, DIR_MODE);
+	for (i = 0; i < ARRAY_SIZE(tc); i++) {
+		if (!tc[i].pathname)
+			tc[i].pathname = bad_addr;
+	}
 
-	/*
-	 * mount a read-only file system for test EROFS
-	 */
-	SAFE_MOUNT(cleanup, device, MNT_POINT, fs_type, MS_RDONLY, NULL);
-	mount_flag = 1;
+	SAFE_TOUCH(TEST_FILE1, 0666, NULL);
+	SAFE_MKDIR(DIR_TEMP, MODE_RWX);
+	SAFE_TOUCH(TEST_FILE2, 0666, NULL);
+	SAFE_CHMOD(DIR_TEMP, FILE_MODE);
+	SAFE_TOUCH("t_file", MODE_RWX, NULL);
 
 	memset(long_path, 'a', PATH_MAX+1);
 

@@ -208,22 +141,21 @@ void setup(void)
 	 * create two symbolic links who point to each other for
 	 * test ELOOP.
 	 */
-	SAFE_SYMLINK(cleanup, "test_file4", "test_file5");
-	SAFE_SYMLINK(cleanup, "test_file5", "test_file4");
+	SAFE_SYMLINK("test_file4", "test_file5");
+	SAFE_SYMLINK("test_file5", "test_file4");
 }
 
 static void cleanup(void)
 {
-	if (chmod(DIR_TEMP, MODE_RWX) == -1)
-		tst_resm(TBROK | TERRNO, "chmod(%s) failed", DIR_TEMP);
-
-	if (mount_flag && tst_umount(MNT_POINT) < 0) {
-		tst_brkm(TBROK | TERRNO, NULL,
-			 "umount device:%s failed", device);
-	}
-
-	if (device)
-		tst_release_device(device);
-
-	tst_rmdir();
+	SAFE_CHMOD(DIR_TEMP, MODE_RWX);
 }
+
+static struct tst_test test = {
+	.setup = setup,
+	.cleanup = cleanup,
+	.test = run,
+	.tcnt = ARRAY_SIZE(tc),
+	.needs_root = 1,
+	.needs_rofs = 1,
+	.mntpoint = MNT_POINT,
+};

index 55123c727..d7cec8d4e 100644
@@ -14,41 +14,21 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-
 /*
  * Description:
- *  1) create a directory tstdir1, create a file under it.
- *     call rmdir(tstdir1), verify the return value is -1
- *     and the errno is ENOTEMPTY.
- *  2) create a directory with long path, call rmdir(tstdir1),
- *     verify the return value is -1 and the errno is ENAMETOOLONG.
- *  3) pass a pathname containing non-exist directory component
- *     to rmdir(), verify the return value is -1 and the errno
- *     is ENOENT.
- *  4) pass a pathname containing a file component to rmdir(),
- *     verify the return value is -1 and the errno is ENOTDIR.
- *  5) attempt to pass an invalid pathname with an address
- *     pointing outside the address space of the process, as the
- *     argument to rmdir(), verify the return value is -1 and
- *     the errno is EFAULT.
- *  6) pass a pathname with too many symbolic links to rmdir(),
- *     verify the return value is -1 and the errno is ELOOP.
- *  7) pass a pathname which refers to a directory on a read-only
- *     file system to rmdir(), verify the return value is -1 and
- *     the errno is EROFS.
- *  8) pass a pathname which is currently used as a mount point
- *     to rmdir(), verify the return value is -1 and the errno is
- *     EBUSY.
- *  9) pass a pathname which points to the current directory(.)
- *     to  rmdir(), verify the return value is -1 and the errno is
- *     EINVAL.
+ *   1) attempt to rmdir() non-empty directory -> ENOTEMPTY
+ *   2) attempt to rmdir() directory with long path name -> ENAMETOOLONG
+ *   3) attempt to rmdir() non-existing directory -> ENOENT
+ *   4) attempt to rmdir() a file -> ENOTDIR
+ *   5) attempt to rmdir() invalid pointer -> EFAULT
+ *   6) attempt to rmdir() symlink loop -> ELOOP
+ *   7) attempt to rmdir() dir on RO mounted FS -> EROFS
+ *   8) attempt to rmdir() mount point -> EBUSY
+ *   9) attempt to rmdir() current directory "." -> EINVAL
  */
 
 #include <errno.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mount.h>
+
 #include "tst_test.h"
 
 #define DIR_MODE	(S_IRWXU | S_IRWXG | S_IRWXO)

@@ -58,11 +38,10 @@
 #define TESTDIR2	"nosuchdir/testdir2"
 #define TESTDIR3	"testfile2/testdir3"
 #define TESTDIR4	"/loopdir"
-#define MNTPOINT	"mntpoint"
-#define TESTDIR5	"mntpoint/testdir5"
+#define MNT_POINT	"mntpoint"
+#define TESTDIR5	"mntpoint/dir"
 #define TESTFILE    "testdir/testfile"
 #define TESTFILE2   "testfile2"
-#define CURRENTDIR  "."
 
 static char longpathname[PATH_MAX + 2];
 static char looppathname[sizeof(TESTDIR4) * 43] = ".";

@@ -78,17 +57,14 @@ static struct testcase {
 	{NULL, EFAULT},
 	{looppathname, ELOOP},
 	{TESTDIR5, EROFS},
-	{MNTPOINT, EBUSY},
-	{CURRENTDIR, EINVAL},
+	{MNT_POINT, EBUSY},
+	{".", EINVAL}
 };
 
 static void setup(void)
 {
 	unsigned int i;
 
-	SAFE_MKDIR(TESTDIR5, DIR_MODE);
-	SAFE_MOUNT(tst_device->dev, MNTPOINT, tst_device->fs_type,
-				 MS_REMOUNT | MS_RDONLY, NULL);
 	SAFE_MKDIR(TESTDIR, DIR_MODE);
 	SAFE_TOUCH(TESTFILE, FILE_MODE, NULL);
 

@@ -97,16 +73,15 @@ static void setup(void)
 	SAFE_TOUCH(TESTFILE2, FILE_MODE, NULL);
 
 	for (i = 0; i < ARRAY_SIZE(tcases); i++) {
-		if (tcases[i].exp_errno == EFAULT) {
+		if (!tcases[i].dir)
 			tcases[i].dir = tst_get_bad_addr(NULL);
-		}
 	}
 
 	/*
-	* NOTE: the ELOOP test is written based on that the
-	* consecutive symlinks limit in kernel is hardwire
-	* to 40.
-	*/
+	 * NOTE: the ELOOP test is written based on that the
+	 * consecutive symlinks limit in kernel is hardwired
+	 * to 40.
+	 */
 	SAFE_MKDIR("loopdir", DIR_MODE);
 	SAFE_SYMLINK("../loopdir", "loopdir/loopdir");
 	for (i = 0; i < 43; i++)

@@ -118,18 +93,21 @@ static void verify_rmdir(unsigned int n)
 	struct testcase *tc = &tcases[n];
 
 	TEST(rmdir(tc->dir));
+
 	if (TEST_RETURN != -1) {
-		tst_res(TFAIL, "rmdir() succeeded unexpectedly");
+		tst_res(TFAIL, "rmdir() succeeded unexpectedly (%li)",
+			TEST_RETURN);
 		return;
 	}
 
 	if (TEST_ERRNO == tc->exp_errno) {
 		tst_res(TPASS | TTERRNO, "rmdir() failed as expected");
-	} else {
-		tst_res(TFAIL | TTERRNO,
-			"rmdir() failed unexpectedly; expected: %d, got ",
-			tc->exp_errno);
+		return;
 	}
+
+	tst_res(TFAIL | TTERRNO,
+		"rmdir() failed unexpectedly; expected: %d - %s",
+		tc->exp_errno, tst_strerrno(tc->exp_errno));
 }
 
 static struct tst_test test = {

@@ -137,9 +115,6 @@ static struct tst_test test = {
 	.tcnt = ARRAY_SIZE(tcases),
 	.test = verify_rmdir,
 	.needs_root = 1,
-	.needs_tmpdir = 1,
-	.mntpoint = MNTPOINT,
-	.mount_device = 1,
-
+	.needs_rofs = 1,
+	.mntpoint = MNT_POINT,
 };
-

index 9dcf37fb1..b2f86efa8 100644
@@ -21,142 +21,73 @@
  */
 
 #define _GNU_SOURCE
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <sys/mount.h>
-#include "test.h"
-#include "safe_macros.h"
+#include "tst_test.h"
 #include "lapi/mkdirat.h"
 
-static void setup(void);
-static void cleanup(void);
-
-#define TEST_FILE1	"mntpoint/test_file1"
+#define MNT_POINT	"mntpoint"
+#define TEST_DIR	"mntpoint/test_dir"
 #define DIR_MODE	(S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP| \
 			 S_IXGRP|S_IROTH|S_IXOTH)
 
-char *TCID = "mkdirat02";
-
 static int dir_fd;
 static int cur_fd = AT_FDCWD;
-static char test_file2[PATH_MAX] = ".";
-static const char *device;
-static int mount_flag_dir;
-static int mount_flag_cur;
+static char test_dir[PATH_MAX] = ".";
 
-static struct test_case_t {
+static struct tcase {
 	int *dirfd;
 	char *pathname;
 	int exp_errno;
-} TC[] = {
-	{&dir_fd, TEST_FILE1, EROFS},
-	{&cur_fd, TEST_FILE1, EROFS},
-	{&dir_fd, test_file2, ELOOP},
-	{&cur_fd, test_file2, ELOOP},
+} tcases[] = {
+	{&dir_fd, TEST_DIR, EROFS},
+	{&cur_fd, TEST_DIR, EROFS},
+	{&dir_fd, test_dir, ELOOP},
+	{&cur_fd, test_dir, ELOOP},
 };
 
-int TST_TOTAL = ARRAY_SIZE(TC);
-static void mkdirat_verify(const struct test_case_t *);
-
-int main(int ac, char **av)
-{
-	int lc;
-	int i;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		tst_count = 0;
-		for (i = 0; i < TST_TOTAL; i++)
-			mkdirat_verify(&TC[i]);
-	}
-
-	cleanup();
-	tst_exit();
-}
-
 static void setup(void)
 {
-	int i;
-	const char *fs_type;
-
-	tst_require_root();
-
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
+	unsigned int i;
 
-	tst_tmpdir();
+	dir_fd = SAFE_OPEN(".", O_DIRECTORY);
 
-	fs_type = tst_dev_fs_type();
-	device = tst_acquire_device(cleanup);
+	SAFE_MKDIR("test_eloop", DIR_MODE);
+	SAFE_SYMLINK("../test_eloop", "test_eloop/test_eloop");
 
-	if (!device)
-		tst_brkm(TCONF, cleanup, "Failed to acquire device");
-
-	SAFE_MKDIR(cleanup, "test_dir", DIR_MODE);
-	dir_fd = SAFE_OPEN(cleanup, "test_dir", O_DIRECTORY);
-
-	SAFE_MKDIR(cleanup, "test_eloop", DIR_MODE);
-	SAFE_SYMLINK(cleanup, "../test_eloop", "test_eloop/test_eloop");
-
-	SAFE_MKDIR(cleanup, "test_dir/test_eloop", DIR_MODE);
-	SAFE_SYMLINK(cleanup, "../test_eloop",
-		     "test_dir/test_eloop/test_eloop");
 	/*
 	 * NOTE: the ELOOP test is written based on that the consecutive
 	 * symlinks limits in kernel is hardwired to 40.
 	 */
 	for (i = 0; i < 43; i++)
-		strcat(test_file2, "/test_eloop");
-
-	tst_mkfs(cleanup, device, fs_type, NULL, NULL);
-
-	SAFE_MKDIR(cleanup, "test_dir/mntpoint", DIR_MODE);
-	SAFE_MOUNT(cleanup, device, "test_dir/mntpoint", fs_type, MS_RDONLY,
-		   NULL);
-	mount_flag_dir = 1;
-
-	SAFE_MKDIR(cleanup, "mntpoint", DIR_MODE);
-	SAFE_MOUNT(cleanup, device, "mntpoint", fs_type, MS_RDONLY, NULL);
-	mount_flag_cur = 1;
+		strcat(test_dir, "/test_eloop");
 }
 
-static void mkdirat_verify(const struct test_case_t *test)
+static void mkdirat_verify(unsigned int i)
 {
+	struct tcase *test = &tcases[i];
+
 	TEST(mkdirat(*test->dirfd, test->pathname, 0777));
 
 	if (TEST_RETURN != -1) {
-		tst_resm(TFAIL, "mkdirat() returned %ld, expected -1, errno=%d",
-			 TEST_RETURN, test->exp_errno);
+		tst_res(TFAIL, "mkdirat() succeeded unexpectedly (%li)",
+			TEST_RETURN);
 		return;
 	}
 
 	if (TEST_ERRNO == test->exp_errno) {
-		tst_resm(TPASS | TTERRNO, "mkdirat() failed as expected");
-	} else {
-		tst_resm(TFAIL | TTERRNO,
-			 "mkdirat() failed unexpectedly; expected: %d - %s",
-			 test->exp_errno, strerror(test->exp_errno));
+		tst_res(TPASS | TTERRNO, "mkdirat() failed as expected");
+		return;
 	}
-}
-
-static void cleanup(void)
-{
-	if (mount_flag_dir && tst_umount("mntpoint") < 0)
-		tst_resm(TWARN | TERRNO, "umount device:%s failed", device);
-
-	if (mount_flag_cur && tst_umount("test_dir/mntpoint") < 0)
-		tst_resm(TWARN | TERRNO, "umount device:%s failed", device);
 
-	if (device)
-		tst_release_device(device);
-
-	tst_rmdir();
+	tst_res(TFAIL | TTERRNO,
+		"mkdirat() failed unexpectedly; expected: %d - %s",
+		test->exp_errno, tst_strerrno(test->exp_errno));
 }
+
+static struct tst_test test = {
+	.setup = setup,
+	.test = mkdirat_verify,
+	.tcnt = ARRAY_SIZE(tcases),
+	.needs_root = 1,
+	.needs_rofs = 1,
+	.mntpoint = MNT_POINT,
+};

index 8cb72d1df..986d5552e 100644
@@ -15,7 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
  */
 /*
  * Test Description:

@@ -32,134 +31,70 @@
  *   4. link() fails with -1 return value and sets errno to ELOOP
  *      if too many symbolic links were encountered in resolving path.
  */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
 #include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <pwd.h>
-#include <sys/mount.h>
-
-#include "test.h"
-#include "safe_macros.h"
+#include "tst_test.h"
 
 #define DIR_MODE	(S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP| \
 			 S_IXGRP|S_IROTH|S_IXOTH)
 #define MNT_POINT	"mntpoint"
 #define TEST_FILE	"testfile"
 #define TEST_FILE1	"testfile1"
-#define TEST_FILE2	"mntpoint/testfile3"
+#define TEST_FILE2	"mntpoint/file"
 #define TEST_FILE3	"mntpoint/testfile4"
 
 static char test_file4[PATH_MAX] = ".";
 static void setup(void);
-static void cleanup(void);
-
-static const char *device;
-static int mount_flag;
 
-static struct test_case_t {
+static struct tcase {
 	char *oldpath;
 	char *newpath;
 	int exp_errno;
-} test_cases[] = {
+} tcases[] = {
 	{TEST_FILE1, TEST_FILE, EPERM},
 	{TEST_FILE2, TEST_FILE, EXDEV},
 	{TEST_FILE2, TEST_FILE3, EROFS},
 	{test_file4, TEST_FILE, ELOOP},
 };
 
-static void link_verify(const struct test_case_t *);
-
-char *TCID = "link08";
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-
-int main(int ac, char **av)
+static void link_verify(unsigned int i)
 {
-	int i, lc;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
+	struct tcase *tc = &tcases[i];
 
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		tst_count = 0;
-		for (i = 0; i < TST_TOTAL; i++)
-			link_verify(&test_cases[i]);
-	}
-
-	cleanup();
-	tst_exit();
-
-}
-
-static void link_verify(const struct test_case_t *tc)
-{
 	TEST(link(tc->oldpath, tc->newpath));
 
 	if (TEST_RETURN != -1) {
-		tst_resm(TFAIL, "link succeeded unexpectedly");
+		tst_res(TFAIL, "link() succeeded unexpectedly (%li)",
+		        TEST_RETURN);
 		return;
 	}
 
 	if (TEST_ERRNO == tc->exp_errno) {
-		tst_resm(TPASS | TTERRNO, "link failed as expected");
-	} else {
-		tst_resm(TFAIL | TTERRNO,
-			 "link failed unexpectedly; expected: %d - %s",
-			 tc->exp_errno, strerror(tc->exp_errno));
+		tst_res(TPASS | TTERRNO, "link() failed as expected");
+		return;
 	}
-}
 
+	tst_res(TFAIL | TTERRNO,
+		"link() failed unexpectedly; expected: %d - %s",
+		tc->exp_errno, tst_strerrno(tc->exp_errno));
+}
 
 static void setup(void)
 {
 	int i;
-	const char *fs_type;
-
-	tst_require_root();
-
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	tst_tmpdir();
-
-	fs_type = tst_dev_fs_type();
-	device = tst_acquire_device(cleanup);
-
-	if (!device)
-		tst_brkm(TCONF, cleanup, "Failed to acquire device");
 
-	SAFE_MKDIR(cleanup, TEST_FILE1, DIR_MODE);
+	SAFE_MKDIR(TEST_FILE1, DIR_MODE);
 
-	SAFE_MKDIR(cleanup, "test_eloop", DIR_MODE);
-	SAFE_SYMLINK(cleanup, "../test_eloop", "test_eloop/test_eloop");
+	SAFE_MKDIR("test_eloop", DIR_MODE);
+	SAFE_SYMLINK("../test_eloop", "test_eloop/test_eloop");
 	for (i = 0; i < 43; i++)
 		strcat(test_file4, "/test_eloop");
-
-	tst_mkfs(cleanup, device, fs_type, NULL, NULL);
-	SAFE_MKDIR(cleanup, MNT_POINT, DIR_MODE);
-	SAFE_MOUNT(cleanup, device, MNT_POINT, fs_type, 0, NULL);
-	mount_flag = 1;
-
-	SAFE_TOUCH(cleanup, TEST_FILE2, 0644, NULL);
-	SAFE_MOUNT(cleanup, device, MNT_POINT, fs_type,
-		   MS_REMOUNT | MS_RDONLY, NULL);
 }
 
-static void cleanup(void)
-{
-	if (mount_flag && tst_umount(MNT_POINT) < 0)
-		tst_resm(TWARN | TERRNO, "umount device:%s failed", device);
-
-	if (device)
-		tst_release_device(device);
-
-	tst_rmdir();
-}
+static struct tst_test test = {
+	.setup = setup,
+	.test = link_verify,
+	.tcnt = ARRAY_SIZE(tcases),
+	.needs_root = 1,
+	.needs_rofs = 1,
+	.mntpoint = MNT_POINT,
+};

index c79bd092c..b67543b09 100644
@@ -36,45 +36,28 @@
  */
 
 #include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <dirent.h>
 #include <unistd.h>
-#include <getopt.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <stdio.h>
 #include <pwd.h>
-#include <sys/mount.h>
-
-#include "test.h"
-#include "safe_macros.h"
+#include "tst_test.h"
 #include "lapi/syscalls.h"
 
-#define MNTPOINT "mntpoint"
+#define MNT_POINT "mntpoint"
 #define TESTFILE1 "testfile1"
 #define TESTFILE2 "testfile2"
-#define TESTFILE3 "mntpoint/testfile"
+#define TESTFILE3 "mntpoint/file"
 #define FILE_MODE (S_IRWXU | S_IRGRP | S_IXGRP | \
 					S_IROTH | S_IXOTH)
 #define DIR_MODE (S_IRWXU | S_IRWXG | S_IRWXO)
 
-#define LTPUSER1 "nobody"
-#define LTPUSER2 "bin"
-
-static const char *device;
-static int mount_flag;
-
 static struct timeval a_tv[2] = { {0, 0}, {1000, 0} };
 static struct timeval m_tv[2] = { {1000, 0}, {0, 0} };
 static struct timeval tv[2] = { {1000, 0}, {2000, 0} };
 
-static struct test_case_t {
+static struct tcase {
 	char *pathname;
 	struct timeval *times;
 	int exp_errno;
-} test_cases[] = {
+} tcases[] = {
 	{ TESTFILE1, a_tv, 0 },
 	{ TESTFILE1, m_tv, 0 },
 	{ TESTFILE2, NULL, EACCES },

@@ -84,83 +67,23 @@ static struct test_case_t {
 	{ TESTFILE3, tv, EROFS },
 };
 
-static void setup(void);
-static void cleanup(void);
-static void utimes_verify(const struct test_case_t *);
-
-char *TCID = "utimes01";
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-
-int main(int ac, char **av)
-{
-	int i, lc;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); ++lc) {
-		tst_count = 0;
-
-		for (i = 0; i < TST_TOTAL; i++)
-			utimes_verify(&test_cases[i]);
-	}
-
-	cleanup();
-	tst_exit();
-}
-
 static void setup(void)
 {
-	struct passwd *ltpuser;
-	const char *fs_type;
-
-	tst_require_root();
+	struct passwd *ltpuser = SAFE_GETPWNAM("nobody");
 
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	tst_tmpdir();
-
-	fs_type = tst_dev_fs_type();
-	device = tst_acquire_device(cleanup);
-
-	if (!device)
-		tst_brkm(TCONF, cleanup, "Failed to obtain block device");
-
-	SAFE_TOUCH(cleanup, TESTFILE1, FILE_MODE, NULL);
-	ltpuser = SAFE_GETPWNAM(cleanup, LTPUSER1);
-	SAFE_CHOWN(cleanup, TESTFILE1, ltpuser->pw_uid,
-		ltpuser->pw_gid);
-
-	SAFE_TOUCH(cleanup, TESTFILE2, FILE_MODE, NULL);
-	ltpuser = SAFE_GETPWNAM(cleanup, LTPUSER2);
-	SAFE_CHOWN(cleanup, TESTFILE2, ltpuser->pw_uid,
-		ltpuser->pw_gid);
-
-	tst_mkfs(cleanup, device, fs_type, NULL, NULL);
-	SAFE_MKDIR(cleanup, MNTPOINT, DIR_MODE);
-	SAFE_MOUNT(cleanup, device, MNTPOINT, fs_type, 0, NULL);
-	mount_flag = 1;
-	SAFE_TOUCH(cleanup, TESTFILE3, FILE_MODE, NULL);
-	ltpuser = SAFE_GETPWNAM(cleanup, LTPUSER1);
-	SAFE_CHOWN(cleanup, TESTFILE3, ltpuser->pw_uid,
-		ltpuser->pw_gid);
-	SAFE_MOUNT(cleanup, device, MNTPOINT, fs_type, MS_REMOUNT | MS_RDONLY,
-		   NULL);
-
-	ltpuser = SAFE_GETPWNAM(cleanup, LTPUSER1);
-	SAFE_SETEUID(cleanup, ltpuser->pw_uid);
+	SAFE_TOUCH(TESTFILE2, FILE_MODE, NULL);
+	SAFE_SETEUID(ltpuser->pw_uid);
+	SAFE_TOUCH(TESTFILE1, FILE_MODE, NULL);
 }
 
-static void utimes_verify(const struct test_case_t *tc)
+static void utimes_verify(unsigned int i)
 {
 	struct stat st;
 	struct timeval tmp_tv[2];
+	struct tcase *tc = &tcases[i];
 
 	if (tc->exp_errno == 0) {
-		SAFE_STAT(cleanup, tc->pathname, &st);
+		SAFE_STAT(tc->pathname, &st);
 
 		tmp_tv[0].tv_sec = st.st_atime;
 		tmp_tv[0].tv_usec = 0;

@@ -171,28 +94,22 @@ static void utimes_verify(const struct test_case_t *tc)
 	TEST(utimes(tc->pathname, tc->times));
 
 	if (TEST_ERRNO == tc->exp_errno) {
-		tst_resm(TPASS | TTERRNO, "utimes() worked as expected");
+		tst_res(TPASS | TTERRNO, "utimes() worked as expected");
 	} else {
-		tst_resm(TFAIL | TTERRNO,
+		tst_res(TFAIL | TTERRNO,
 			"utimes() failed unexpectedly; expected: %d - %s",
-			tc->exp_errno, strerror(tc->exp_errno));
+			tc->exp_errno, tst_strerrno(tc->exp_errno));
 	}
 
 	if (TEST_ERRNO == 0 && utimes(tc->pathname, tmp_tv) == -1)
-			tst_brkm(TBROK | TERRNO, cleanup, "utimes() failed.");
+		tst_brk(TBROK | TERRNO, "utimes() failed.");
 }
 
-static void cleanup(void)
-{
-	if (seteuid(0) == -1)
-		tst_resm(TWARN | TERRNO, "seteuid(0) failed");
-
-	if (mount_flag && tst_umount(MNTPOINT) == -1)
-		tst_resm(TWARN | TERRNO, "umount %s failed", MNTPOINT);
-
-
-	if (device)
-		tst_release_device(device);
-
-	tst_rmdir();
-}
+static struct tst_test test = {
+	.setup = setup,
+	.test = utimes_verify,
+	.tcnt = ARRAY_SIZE(tcases),
+	.needs_root = 1,
+	.needs_rofs = 1,
+	.mntpoint = MNT_POINT,
+};

index a5c6d911c..b5240086e 100644
@@ -1,23 +1,22 @@
 /*
+ * Copyright (c) International Business Machines  Corp., 2001
+ * Author: Wayne Boyer
+ * Copyright (c) 2018 Cyril Hrubis <[email protected]>
  *
- *   Copyright (c) International Business Machines  Corp., 2001
- *   Author: Wayne Boyer
+ * This program is free software;  you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
- *   This program is free software;  you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
  *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- *   the GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software Foundation,
- *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * You should have received a copy of the GNU General Public License
+ * along with this program;  if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-
 /*
  * Test that fchmod() fails and sets the proper errno values.
  */

@@ -25,152 +24,76 @@
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE
 #endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
 #include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <unistd.h>
-#include <grp.h>
+#include <sys/types.h>
 #include <pwd.h>
-#include <sys/mount.h>
+#include "tst_test.h"
 
-#include "test.h"
-#include "safe_macros.h"
+#define MNT_POINT "mntpoint"
 
 static int fd1;
 static int fd2;
 static int fd3;
-static const char *device;
-static int mount_flag;
 
-static struct test_case_t {
-	char *name;
+static struct tcase {
 	int *fd;
 	int mode;
 	int exp_errno;
-} test_cases[] = {
-	{"EPERM", &fd1, 0644, EPERM},
-	{"EBADF", &fd2, 0644, EBADF},
-	{"EROFS", &fd3, 0644, EROFS},
+} tcases[] = {
+	{&fd1, 0644, EPERM},
+	{&fd2, 0644, EBADF},
+	{&fd3, 0644, EROFS},
 };
 
-char *TCID = "fchmod06";
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-
-static void setup(void);
-static void cleanup(void);
-
-int main(int ac, char **av)
+static void verify_fchmod(unsigned int i)
 {
-	int lc;
-	int i;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
+	struct tcase *tc = &tcases[i];
 
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
+	TEST(fchmod(*tc->fd, tc->mode));
 
-		tst_count = 0;
-
-		for (i = 0; i < TST_TOTAL; i++) {
-
-			TEST(fchmod(*test_cases[i].fd, test_cases[i].mode));
-
-			if (TEST_RETURN == -1) {
-				if (TEST_ERRNO == test_cases[i].exp_errno) {
-					tst_resm(TPASS | TTERRNO,
-						 "fchmod: test %s success",
-						 test_cases[i].name);
-				} else {
-					tst_resm(TFAIL | TTERRNO,
-						 "fchmod: test %s FAILED with "
-						 "unexpect errno: %d",
-						 test_cases[i].name,
-						 TEST_ERRNO);
-				}
-			} else {
-				tst_resm(TFAIL,
-					 "fchmod: test %s success unexpectly",
-					 test_cases[i].name);
-			}
-		}
+	if (TEST_RETURN != -1) {
+		tst_res(TFAIL, "fchmod() passed unexpectedly (%li)",
+		        TEST_RETURN);
+		return;
+	}
 
+	if (TEST_ERRNO == tcases[i].exp_errno) {
+		tst_res(TPASS | TTERRNO, "fchmod() failed expectedly");
+		return;
 	}
 
-	cleanup();
-	tst_exit();
+	tst_res(TFAIL | TTERRNO,
+	        "fchmod() failed unexpectedly, expected %i - %s",
+	        TEST_ERRNO, tst_strerrno(TEST_ERRNO));
 }
 
 static void setup(void)
 {
-	struct passwd *ltpuser;
-	const char *fs_type;
-
-	tst_sig(FORK, DEF_HANDLER, cleanup);
-
-	tst_require_root();
-
-	TEST_PAUSE;
-
-	tst_tmpdir();
-
-	fs_type = tst_dev_fs_type();
-	device = tst_acquire_device(cleanup);
+	struct passwd *ltpuser = SAFE_GETPWNAM("nobody");
 
-	if (!device)
-		tst_brkm(TCONF, cleanup, "Failed to obtain block device");
+	fd3 = SAFE_OPEN(MNT_POINT"/file", O_RDONLY);
+	fd1 = SAFE_OPEN("tfile_1", O_RDWR | O_CREAT, 0666);
+	fd2 = SAFE_OPEN("tfile_2", O_RDWR | O_CREAT, 0666);
+	SAFE_CLOSE(fd2);
 
-	tst_mkfs(cleanup, device, fs_type, NULL, NULL);
-
-	SAFE_MKDIR(cleanup, "mntpoint", 0755);
-
-	SAFE_MOUNT(cleanup, device, "mntpoint", fs_type, 0, NULL);
-	mount_flag = 1;
-
-	/* Create a file in the file system, then remount it as read-only */
-	SAFE_TOUCH(cleanup, "mntpoint/tfile_3", 0644, NULL);
-
-	SAFE_MOUNT(cleanup, device, "mntpoint", fs_type,
-		   MS_REMOUNT | MS_RDONLY, NULL);
-
-	fd3 = SAFE_OPEN(cleanup, "mntpoint/tfile_3", O_RDONLY);
-
-	fd1 = SAFE_OPEN(cleanup, "tfile_1", O_RDWR | O_CREAT, 0666);
-
-	fd2 = SAFE_OPEN(cleanup, "tfile_2", O_RDWR | O_CREAT, 0666);
-
-	SAFE_CLOSE(cleanup, fd2);
-
-	ltpuser = SAFE_GETPWNAM(cleanup, "nobody");
-
-	SAFE_SETEUID(cleanup, ltpuser->pw_uid);
+	SAFE_SETEUID(ltpuser->pw_uid);
 }
 
 static void cleanup(void)
 {
-	if (seteuid(0))
-		tst_resm(TWARN | TERRNO, "seteuid(0) failed");
-
-	if (fd1 > 0 && close(fd1))
-		tst_resm(TWARN | TERRNO, "close(fd1) failed");
-
-	if (fd3 > 0 && close(fd3))
-		tst_resm(TWARN | TERRNO, "close(fd1) failed");
-
-	if (mount_flag && tst_umount("mntpoint") < 0) {
-		tst_brkm(TBROK | TERRNO, NULL,
-			 "umount device:%s failed", device);
-	}
-
-	if (device)
-		tst_release_device(device);
+	if (fd1 > 0)
+		SAFE_CLOSE(fd1);
 
-	tst_rmdir();
+	if (fd3 > 0)
+		SAFE_CLOSE(fd3);
 }
+
+static struct tst_test test = {
+	.setup = setup,
+	.cleanup = cleanup,
+	.test = verify_fchmod,
+	.tcnt = ARRAY_SIZE(tcases),
+	.needs_root = 1,
+	.needs_rofs = 1,
+	.mntpoint = MNT_POINT,
+};