summaryrefslogtreecommitdiffstats
path: root/tests/features/mandatory-lock-forced.c
diff options
context:
space:
mode:
authorGluster Ant <bugzilla-bot@gluster.org>2018-09-12 17:52:45 +0530
committerNigel Babu <nigelb@redhat.com>2018-09-12 17:52:45 +0530
commite16868dede6455cab644805af6fe1ac312775e13 (patch)
tree15aebdb4fff2d87cf8a72f836816b3aa634da58d /tests/features/mandatory-lock-forced.c
parent45a71c0548b6fd2c757aa2e7b7671a1411948894 (diff)
Land part 2 of clang-format changes
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4 Signed-off-by: Nigel Babu <nigelb@redhat.com>
Diffstat (limited to 'tests/features/mandatory-lock-forced.c')
-rw-r--r--tests/features/mandatory-lock-forced.c249
1 files changed, 127 insertions, 122 deletions
diff --git a/tests/features/mandatory-lock-forced.c b/tests/features/mandatory-lock-forced.c
index f37206845f1..4028d6c6eaf 100644
--- a/tests/features/mandatory-lock-forced.c
+++ b/tests/features/mandatory-lock-forced.c
@@ -6,133 +6,138 @@
#include <string.h>
#include <sys/wait.h>
-#define LOG_ERR(func, err) do { \
- fprintf (stderr, "%s : returned error (%s)\n", func, strerror(err)); \
- exit (err); \
-} while (0)
-
-int fd;
-struct flock lock;
-char *buf = "ten bytes!";
-char *fname = "/mnt/glusterfs/0/mand.lock";
-int open_flags, child, err, status, blocked = 0;
-
-int do_child (char *argv[]) {
- /* Initialize file open flags */
- if (strcmp (argv[2], "BLOCK") == 0)
- open_flags = O_RDWR;
- else if (strcmp (argv[2], "TRUNC") == 0)
- open_flags = O_RDWR | O_TRUNC | O_NONBLOCK;
- else if (strcmp (argv[2], "NONE") == 0)
- open_flags = O_RDWR | O_NONBLOCK;
- else
- LOG_ERR ("Invalid option:", EINVAL);
-
- /* Open the file */
- fd = open (fname, open_flags);
- if (fd == -1)
- LOG_ERR ("Child open", errno);
-
- /* Perform the file operation*/
- if (strcmp (argv[3], "READ") == 0) {
- buf = NULL;
- err = read (fd, buf, 10);
- if (err == -1)
- LOG_ERR ("Child read", errno);
- } else if (strcmp (argv[3], "WRITE") == 0) {
- err = write (fd, buf, 10);
- if (err == -1)
- LOG_ERR ("Child write", errno);
- } else if (strcmp (argv[3], "FTRUNCATE") == 0) {
- err = ftruncate (fd, 5);
- if (err)
- LOG_ERR ("Child ftruncate", errno);
- } else
- LOG_ERR ("Invalid operation:", EINVAL);
-
- /* Close child fd */
- err = close (fd);
+#define LOG_ERR(func, err) \
+ do { \
+ fprintf(stderr, "%s : returned error (%s)\n", func, strerror(err)); \
+ exit(err); \
+ } while (0)
+
+int fd;
+struct flock lock;
+char *buf = "ten bytes!";
+char *fname = "/mnt/glusterfs/0/mand.lock";
+int open_flags, child, err, status, blocked = 0;
+
+int
+do_child(char *argv[])
+{
+ /* Initialize file open flags */
+ if (strcmp(argv[2], "BLOCK") == 0)
+ open_flags = O_RDWR;
+ else if (strcmp(argv[2], "TRUNC") == 0)
+ open_flags = O_RDWR | O_TRUNC | O_NONBLOCK;
+ else if (strcmp(argv[2], "NONE") == 0)
+ open_flags = O_RDWR | O_NONBLOCK;
+ else
+ LOG_ERR("Invalid option:", EINVAL);
+
+ /* Open the file */
+ fd = open(fname, open_flags);
+ if (fd == -1)
+ LOG_ERR("Child open", errno);
+
+ /* Perform the file operation*/
+ if (strcmp(argv[3], "READ") == 0) {
+ buf = NULL;
+ err = read(fd, buf, 10);
+ if (err == -1)
+ LOG_ERR("Child read", errno);
+ } else if (strcmp(argv[3], "WRITE") == 0) {
+ err = write(fd, buf, 10);
+ if (err == -1)
+ LOG_ERR("Child write", errno);
+ } else if (strcmp(argv[3], "FTRUNCATE") == 0) {
+ err = ftruncate(fd, 5);
if (err)
- LOG_ERR ("Child close", errno);
+ LOG_ERR("Child ftruncate", errno);
+ } else
+ LOG_ERR("Invalid operation:", EINVAL);
- /* Exit success */
- exit (0);
+ /* Close child fd */
+ err = close(fd);
+ if (err)
+ LOG_ERR("Child close", errno);
+
+ /* Exit success */
+ exit(0);
}
-int main (int argc, char *argv[]) {
- if (argc < 4) {
- fprintf (stderr, "Wrong usage: Use as ./mandatory-lock "
- "<RD_LCK/WR_LCK> <BLOCK/TRUNC/NONE> "
- "<READ/WRITE/FTRUNCATE\n");
- exit(EINVAL);
+int
+main(int argc, char *argv[])
+{
+ if (argc < 4) {
+ fprintf(stderr,
+ "Wrong usage: Use as ./mandatory-lock "
+ "<RD_LCK/WR_LCK> <BLOCK/TRUNC/NONE> "
+ "<READ/WRITE/FTRUNCATE\n");
+ exit(EINVAL);
+ }
+ /* Create an empty lock file */
+ fd = open(fname, O_CREAT | O_RDWR, 0755);
+ if (fd == -1)
+ LOG_ERR("Parent create", errno);
+
+ /* Determine the type of lock */
+ if (strcmp(argv[1], "RD_LCK") == 0)
+ lock.l_type = F_RDLCK;
+ else if (strcmp(argv[1], "WR_LCK") == 0)
+ lock.l_type = F_WRLCK;
+ else
+ LOG_ERR("Parent lock type", EINVAL);
+
+ lock.l_whence = SEEK_SET;
+ lock.l_start = 0L;
+ lock.l_len = 0L;
+
+ /* Let parent acquire the initial lock */
+ err = fcntl(fd, F_SETLK, &lock);
+ if (err)
+ LOG_ERR("Parent lock", errno);
+
+ /* Now fork a child */
+ child = fork();
+ if (child == 0)
+ /* Perform the child operations */
+ do_child(argv);
+ else {
+ /* If blocking mode, then sleep for 2 seconds
+ * and wait for the child */
+ if (strcmp(argv[2], "NONE") != 0) {
+ sleep(2);
+ if (waitpid(child, &status, WNOHANG) == 0)
+ blocked = 1;
+ /* Release the parent lock so that the
+ * child can terminate */
+ lock.l_type = F_UNLCK;
+ err = fcntl(fd, F_SETLK, &lock);
+ if (err)
+ LOG_ERR("Parent unlock", errno);
}
- /* Create an empty lock file */
- fd = open (fname, O_CREAT | O_RDWR, 0755);
- if (fd == -1)
- LOG_ERR ("Parent create", errno);
-
- /* Determine the type of lock */
- if (strcmp (argv[1], "RD_LCK") == 0)
- lock.l_type = F_RDLCK;
- else if (strcmp (argv[1], "WR_LCK") == 0)
- lock.l_type = F_WRLCK;
- else
- LOG_ERR ("Parent lock type", EINVAL);
-
- lock.l_whence = SEEK_SET;
- lock.l_start = 0L;
- lock.l_len = 0L;
-
- /* Let parent acquire the initial lock */
- err = fcntl (fd, F_SETLK, &lock);
+
+ /* Wait for child to finish */
+ waitpid(child, &status, 0);
+
+ /* Close the parent fd */
+ err = close(fd);
if (err)
- LOG_ERR ("Parent lock", errno);
-
- /* Now fork a child */
- child = fork ();
- if (child == 0)
- /* Perform the child operations */
- do_child (argv);
- else {
- /* If blocking mode, then sleep for 2 seconds
- * and wait for the child */
- if (strcmp (argv[2], "NONE") != 0) {
- sleep (2);
- if (waitpid (child, &status, WNOHANG) == 0)
- blocked = 1;
- /* Release the parent lock so that the
- * child can terminate */
- lock.l_type = F_UNLCK;
- err = fcntl (fd, F_SETLK, &lock);
- if (err)
- LOG_ERR ("Parent unlock", errno);
- }
-
- /* Wait for child to finish */
- waitpid (child, &status, 0);
-
- /* Close the parent fd */
- err = close (fd);
- if (err)
- LOG_ERR ("Parent close", errno);
-
- /* Remove the lock file*/
- err = unlink (fname);
- if (err)
- LOG_ERR ("Parent unlink", errno);
-
- /* If not blocked, exit with child exit status*/
- errno = WEXITSTATUS(status);
-
- /* If blocked, exit with corresponding
- * error code */
- if (blocked)
- errno = EWOULDBLOCK;
-
- if (errno != 0)
- printf ("%s\n", strerror(errno));
-
- exit (errno);
+ LOG_ERR("Parent close", errno);
- }
+ /* Remove the lock file*/
+ err = unlink(fname);
+ if (err)
+ LOG_ERR("Parent unlink", errno);
+
+ /* If not blocked, exit with child exit status*/
+ errno = WEXITSTATUS(status);
+
+ /* If blocked, exit with corresponding
+ * error code */
+ if (blocked)
+ errno = EWOULDBLOCK;
+
+ if (errno != 0)
+ printf("%s\n", strerror(errno));
+
+ exit(errno);
+ }
}