@@ -216,6 +216,13 @@ void tst_reinit(void);
TST_ERR = errno; \
} while (0)
+#define TEST_VOID(SCALL) \
+ do { \
+ errno = 0; \
+ SCALL; \
+ TST_ERR = errno; \
+ } while (0)
+
extern long TST_RET;
extern int TST_ERR;
@@ -1345,6 +1345,7 @@ symlinkat01 symlinkat01
sync01 sync01
sync02 sync02
+sync03 sync03
syncfs01 syncfs01
@@ -1,2 +1,3 @@
/sync01
/sync02
+/sync03
new file mode 100644
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2019 Linaro Limited. All rights reserved.
+ * Author: Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/*
+ * sync03
+ *
+ * It basically tests sync() to sync test file having large dirty file pages
+ * to block device. Also, it tests all supported filesystems on a test block
+ * device.
+ */
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include "tst_sync_device.h"
+#include "tst_test.h"
+
+#define MNTPOINT "mnt_point"
+#define TST_FILE MNTPOINT"/test"
+#define TST_FILE_SIZE_MB 32
+
+static void verify_sync(void)
+{
+ tst_sync_device_write(TST_FILE, TST_FILE_SIZE_MB);
+
+ TEST_VOID(sync());
+ if (TST_RET != 0)
+ tst_brk(TFAIL | TTERRNO, "sync() failed");
+
+ if (tst_sync_device_check(TST_FILE_SIZE_MB))
+ tst_res(TPASS, "Test file synced to device");
+ else
+ tst_res(TFAIL, "Failed to sync test file to device");
+}
+
+static void setup(void)
+{
+ tst_sync_device_init(tst_device->dev);
+}
+
+static void cleanup(void)
+{
+ tst_sync_device_cleanup();
+}
+
+static struct tst_test test = {
+ .needs_root = 1,
+ .mount_device = 1,
+ .all_filesystems = 1,
+ .mntpoint = MNTPOINT,
+ .setup = setup,
+ .cleanup = cleanup,
+ .test_all = verify_sync,
+};
sync03 tests to sync file having large dirty file pages to block device. It tests all supported filesystems on a test block device. Also define TEST_VOID macro in tst_test.h. Signed-off-by: Sumit Garg <sumit.garg@linaro.org> --- include/tst_test.h | 7 ++++ runtest/syscalls | 1 + testcases/kernel/syscalls/sync/.gitignore | 1 + testcases/kernel/syscalls/sync/sync03.c | 59 +++++++++++++++++++++++++++++++ 4 files changed, 68 insertions(+) create mode 100644 testcases/kernel/syscalls/sync/sync03.c