tests: fs: fatfs: Add fs_file_t type variable initializations

The commit adds initializations of fs_file_t variables in preparation
for fs_open function change that will require fs_file_t object, passed
to the function, to be initialized before first usage.

Signed-off-by: Dominik Ermel <[email protected]>

Author: de-nordic

tests/subsys/fs/fat_fs_api/src/main.c

@@ -11,6 +11,8 @@ const char *test_fs_open_flags_file_path =  FATFS_MNTP"/the_file.txt";
 
 void test_main(void)
 {
+	fs_file_t_init(&filep);
+
 	ztest_test_suite(fat_fs_basic_test,
 			 ztest_unit_test(test_fat_mount),
 			 ztest_unit_test(test_fat_file),

tests/subsys/fs/fat_fs_api/src/test_fat_rd_only_mount.c

@@ -22,6 +22,7 @@ static void test_prepare(void)
 {
 	struct fs_file_t fs;
 
+	fs_file_t_init(&fs);
 	zassert_equal(fs_mount(&fatfs_mnt), 0, NULL);
 	zassert_equal(fs_open(&fs, "/NAND:/testfile.txt", FS_O_CREATE),
 		      0, NULL);
@@ -38,6 +39,8 @@ static void test_ops_on_rd(void)
 {
 	struct fs_file_t fs;
 	int ret;
+
+	fs_file_t_init(&fs);
 	/* Check fs operation on volume mounted with FS_MOUNT_FLAG_READ_ONLY */
 	fatfs_mnt.flags = FS_MOUNT_FLAG_READ_ONLY;
 	TC_PRINT("Mount as read-only\n");

tests/subsys/fs/fat_fs_api/src/test_fat_rename.c

@@ -25,6 +25,8 @@ static int create_file(const char *path)
 {
 	struct fs_file_t fp;
 	int res = 0;
+
+	fs_file_t_init(&fp);
 	if (!check_file_dir_exists(path)) {
 		res = fs_open(&fp, path, FS_O_CREATE | FS_O_RDWR);
 		if (!res) {

tests/subsys/fs/fat_fs_dual_drive/src/main.c

@@ -15,6 +15,8 @@
 
 void test_main(void)
 {
+	fs_file_t_init(&filep);
+
 	ztest_test_suite(fat_fs_basic_test,
 			 ztest_unit_test(test_fat_mount),
 			 ztest_unit_test(test_fat_file),