Add sys_fdatasync and sync_data

regression/apps/Makefile

@@ -17,6 +17,7 @@ TEST_APPS := \
 	epoll \
 	eventfd2 \
 	execve \
+	fdatasync \
 	file_io \
 	fork \
 	fork_c \

regression/apps/fdatasync/Makefile

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: MPL-2.0
+
+include ../test_common.mk
+
+EXTRA_C_FLAGS := -static

regression/apps/fdatasync/fdatasync.c

@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: MPL-2.0
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdlib.h>
+
+void test_fdatasync_on_fs(const char *directory)
+{
+	char filepath[256];
+	snprintf(filepath, sizeof(filepath), "%s/test_fdatasync.txt",
+		 directory);
+
+	int fd =
+		open(filepath, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+	if (fd == -1) {
+		perror("Error opening file");
+		exit(EXIT_FAILURE);
+	}
+
+	char *data = "Hello, fdatasync test!\n";
+	if (write(fd, data, strlen(data)) != strlen(data)) {
+		perror("Error writing data");
+		close(fd);
+		exit(EXIT_FAILURE);
+	}
+
+	if (fdatasync(fd) == -1) {
+		perror("Error syncing data");
+		close(fd);
+		exit(EXIT_FAILURE);
+	}
+
+	printf("Data written and synced on %s\n", directory);
+	close(fd);
+}
+
+int main(int argc, char **argv)
+{
+	if (argc != 2) {
+		printf("Usage: %s <directory>\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	test_fdatasync_on_fs(argv[1]);
+
+	return EXIT_SUCCESS;
+}

regression/apps/scripts/ext2.sh

@@ -1,44 +0,0 @@
-#!/bin/sh
-
-# SPDX-License-Identifier: MPL-2.0
-
-set -e
-set -x
-
-check_file_size() {
-    local file_name="$1"
-    local expected_size="$2"
-
-    if [ ! -f "$file_name" ]; then
-        echo "Error: File does not exist."
-        return 1
-    fi
-
-    actual_size=$(du -b "$file_name" | cut -f1)
-
-    if [ "$actual_size" -eq "$expected_size" ]; then
-        return 0
-    else
-        echo "Error: File size is incorrect: expected ${expected_size}, but got ${actual_size}."
-        return 1
-    fi
-}
-
-EXT2_DIR=/ext2
-cd ${EXT2_DIR}
-
-echo "Start ext2 fs test......"
-
-# Test case for the big file feature
-for i in $(seq 1 10); do
-    truncate -s 500M test_file.txt
-    check_file_size test_file.txt $((500 * 1024 * 1024))
-    truncate -s 2K test_file.txt
-    check_file_size test_file.txt $((2 * 1024))
-done
-
-# Clean up
-rm -f test_file.txt
-sync
-
-echo "All ext2 fs test passed."

regression/apps/scripts/fs.sh

@@ -0,0 +1,62 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: MPL-2.0
+
+set -e
+set -x
+
+check_file_size() {
+    local file_name="$1"
+    local expected_size="$2"
+
+    if [ ! -f "$file_name" ]; then
+        echo "Error: File does not exist."
+        return 1
+    fi
+
+    actual_size=$(du -b "$file_name" | cut -f1)
+
+    if [ "$actual_size" -eq "$expected_size" ]; then
+        return 0
+    else
+        echo "Error: File size is incorrect: expected ${expected_size}, but got ${actual_size}."
+        return 1
+    fi
+}
+
+test_ext2() {
+    local ext2_dir="$1"
+    local test_file="$2"
+
+    cd ${ext2_dir}
+
+    # Test case for the big file feature
+    for i in $(seq 1 10); do
+        truncate -s 500M ${test_file}
+        check_file_size ${test_file} $((500 * 1024 * 1024))
+        truncate -s 2K ${test_file}
+        check_file_size ${test_file} $((2 * 1024))
+    done
+
+    # Clean up
+    rm -f ${test_file}
+    sync
+    cd -
+}
+
+test_fdatasync() {
+    fdatasync/fdatasync /
+    rm -f /test_fdatasync.txt
+    fdatasync/fdatasync /ext2
+    rm -f /ext2/test_fdatasync.txt
+    fdatasync/fdatasync /exfat
+    rm -f /exfat/test_fdatasync.txt
+}
+
+echo "Start ext2 fs test......"
+test_ext2 "/ext2" "test_file.txt"
+echo "All ext2 fs test passed."
+
+echo "Start fdatasync test......"
+test_fdatasync
+echo "All fdatasync test passed."

regression/apps/scripts/run_regression_test.sh

@@ -8,7 +8,7 @@ SCRIPT_DIR=/regression
 cd ${SCRIPT_DIR}
 
 ./shell_cmd.sh
-./ext2.sh
+./fs.sh
 ./process.sh
 ./network.sh
 ./test_epoll_pwait.sh