tests: cleanup locktests.c

Signed-off-by: 2xsec <dh48.jeong@samsung.com>

diff --git a/src/tests/locktests.c b/src/tests/locktests.c
index e2b8914dcf621f6112465b92a1f96a39b639692d..cfec5f1bad4e62f4ba0fa8e252c45a3f00b033f8 100644 (file)
--- a/src/tests/locktests.c
+++ b/src/tests/locktests.c
@@ -38,39 +38,49 @@ static void test_two_locks(void)
 
        if (pipe(p) < 0)
                exit(1);
+
        if ((pid = fork()) < 0)
                exit(1);
+
        if (pid == 0) {
                if (read(p[0], &c, 1) < 0) {
                        perror("read");
                        exit(1);
                }
+
                l = lxc_newlock("/tmp", "lxctest-sem");
                if (!l) {
                        fprintf(stderr, "%d: child: failed to create lock\n", __LINE__);
                        exit(1);
                }
+
                if (lxclock(l, 0) < 0) {
                        fprintf(stderr, "%d: child: failed to grab lock\n", __LINE__);
                        exit(1);
                }
+
                fprintf(stderr, "%d: child: grabbed lock\n", __LINE__);
                exit(0);
        }
+
        l = lxc_newlock("/tmp", "lxctest-sem");
        if (!l) {
                fprintf(stderr, "%d: failed to create lock\n", __LINE__);
                exit(1);
        }
+
        if (lxclock(l, 0) < 0) {
                fprintf(stderr, "%d; failed to get lock\n", __LINE__);
                exit(1);
        }
+
        if (write(p[1], "a", 1) < 0) {
                perror("write");
                exit(1);
        }
+
        sleep(3);
+
        ret = waitpid(pid, &status, WNOHANG);
        if (ret == pid) { // task exited
                if (WIFEXITED(status)) {
@@ -85,6 +95,7 @@ static void test_two_locks(void)
                perror("waitpid");
                exit(1);
        }
+
        kill(pid, SIGKILL);
        wait(&status);
        close(p[1]);
@@ -103,6 +114,7 @@ int main(int argc, char *argv[])
                fprintf(stderr, "%d: failed to get unnamed lock\n", __LINE__);
                exit(1);
        }
+
        ret = lxclock(lock, 0);
        if (ret) {
                fprintf(stderr, "%d: failed to take unnamed lock (%d)\n", __LINE__, ret);
@@ -121,8 +133,10 @@ int main(int argc, char *argv[])
                fprintf(stderr, "%d: failed to get lock\n", __LINE__);
                exit(1);
        }
+
        struct stat sb;
        char *pathname = RUNTIME_PATH "/lxc/lock/var/lib/lxc/";
+
        ret = stat(pathname, &sb);
        if (ret != 0) {
                fprintf(stderr, "%d: filename %s not created\n", __LINE__,