diff mbox series

[v2,3/4] Testing statx syscall Timestamp fields

Message ID 20180910132230.10798-1-subash@zilogic.com
State Changes Requested
Headers show
Series [v2,1/4] Testing statx syscall Timestamp fields | expand

Commit Message

subash Sept. 10, 2018, 1:22 p.m. UTC 
* statx09.c:The time before and after the execution of the chmod
system call is noted.
It is checked whether the status change time returned by statx lies in this range.

Signed-off-by: Subash <subash@zilogic.com>
Signed-off-by: Vaishnavi.D <vaishnavi.d@zilogic.com>
---
 runtest/syscalls                           |  3 +-
 testcases/kernel/syscalls/statx/.gitignore |  3 +-
 testcases/kernel/syscalls/statx/statx09.c  | 80 ++++++++++++++++++++++++++++++
 3 files changed, 84 insertions(+), 2 deletions(-)
 create mode 100644 testcases/kernel/syscalls/statx/statx09.c
diff mbox series

Patch

diff --git a/runtest/syscalls b/runtest/syscalls
index 56827f80a..163acf948 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -1505,4 +1505,5 @@  statx03 statx03
 statx04 statx04
 statx05 statx05
 statx07 statx07
-statx08 statx08
\ No newline at end of file
+statx08 statx08
+statx09 statx09
\ No newline at end of file
diff --git a/testcases/kernel/syscalls/statx/.gitignore b/testcases/kernel/syscalls/statx/.gitignore
index 445a062dd..9c476d303 100644
--- a/testcases/kernel/syscalls/statx/.gitignore
+++ b/testcases/kernel/syscalls/statx/.gitignore
@@ -4,4 +4,5 @@ 
 /statx04
 /statx05
 /statx07
-/statx08
\ No newline at end of file
+/statx08
+/statx09
\ No newline at end of file
diff --git a/testcases/kernel/syscalls/statx/statx09.c b/testcases/kernel/syscalls/statx/statx09.c
new file mode 100644
index 000000000..01ec42af9
--- /dev/null
+++ b/testcases/kernel/syscalls/statx/statx09.c
@@ -0,0 +1,80 @@ 
+//SPDX-License-Identifier:GPL-2.0-or-later
+/*
+ *  Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ *  Email : code@zilogic.com
+ */
+
+/*
+ * Test case for statx09.
+ *
+ * DESCRIPTION : The time before and after the execution of the chmod
+ *	system call is noted. It is checked whether the status change
+ *	time returned by statx lies in this range.
+ *
+ */
+
+#include <stdio.h>
+#include "tst_test.h"
+#include "lapi/stat.h"
+#include "tst_timer.h"
+#include <sys/mount.h>
+#include "tst_safe_macros.h"
+#include "timestamp_helper.h"
+
+#define MOUNT_POINT "mount_ext"
+#define TEST_FILE MOUNT_POINT"/test_file.txt"
+
+static void setup(void)
+{
+	int test_file_fd;
+
+	test_file_fd = SAFE_OPEN(TEST_FILE, O_CREAT | O_RDWR, 0666);
+	SAFE_CLOSE(test_file_fd);
+}
+
+static void test_statx_ctime(void)
+{
+	struct statx buff;
+	struct timespec before_time;
+	struct timespec after_time;
+	struct timespec statx_time;
+
+	SAFE_CLOCK_GETTIME(CLOCK_REALTIME_COARSE, &before_time);
+	clock_wait_tick();
+	SAFE_CHMOD(TEST_FILE, 0777);
+	clock_wait_tick();
+	SAFE_CLOCK_GETTIME(CLOCK_REALTIME_COARSE, &after_time);
+
+	TEST(statx(AT_FDCWD, TEST_FILE, 0, STATX_ALL, &buff));
+	if (TST_RET != 0)
+		tst_brk(TFAIL | TTERRNO,
+			"statx(AT_FDCWD, %s, 0, STATX_ALL, &buff)", TEST_FILE);
+
+	statx_timestamp_to_timespec(&buff.stx_ctime, &statx_time);
+
+	if (tst_timespec_lt(statx_time, before_time))
+		tst_res(TFAIL, "Status change time < before time");
+	else if (tst_timespec_lt(after_time, statx_time))
+		tst_res(TFAIL, "Status change time > after_time");
+	else
+		tst_res(TPASS, "Status change time Passed\n");
+}
+
+static void cleanup(void)
+{
+	SAFE_UNLINK(TEST_FILE);
+}
+
+static struct tst_test test = {
+	.setup = setup,
+	.cleanup = cleanup,
+	.test_all = test_statx_ctime,
+	.min_kver = "4.11",
+	.needs_root = 1,
+	.needs_tmpdir = 1,
+	.mntpoint = MOUNT_POINT,
+	.mount_device = 1,
+	.dev_fs_type = "ext4",
+	.dev_min_size = 512,
+	.mnt_flags = MS_STRICTATIME,
+};