[LTP] [PATCH] syscalls/openat01: Convert into new api

Liao Huangjie liaohj.jy@fujitsu.com
Wed Aug 17 10:47:57 CEST 2022


From: Huangjie Liao <liaohj.jy@fujitsu.com>

Signed-off-by: Huangjie Liao <liaohj.jy@fujitsu.com>
---
 testcases/kernel/syscalls/openat/openat01.c | 145 ++++++++++------------------
 1 file changed, 51 insertions(+), 94 deletions(-)

diff --git a/testcases/kernel/syscalls/openat/openat01.c b/testcases/kernel/syscalls/openat/openat01.c
index daed419..25b3f83 100644
--- a/testcases/kernel/syscalls/openat/openat01.c
+++ b/testcases/kernel/syscalls/openat/openat01.c
@@ -1,55 +1,30 @@
-/******************************************************************************
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2022 FUJITSU LIMITED. ALL Rights Reserved.
+ * Author: Huangjie Liao <liaohj.jy@fujitsu.com>
+ */
+
+/*\
+ * [Description]
  *
- * Copyright (c) International Business Machines  Corp., 2006
- *  Author: Yi Yang <yyangcdl@cn.ibm.com>
- * Copyright (c) Cyril Hrubis 2014 <chrubis@suse.cz>
- *
- * This program is free software;  you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY;  without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program;  if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * DESCRIPTION
- *  This test case will verify basic function of openat
- *  added by kernel 2.6.16 or up.
- *
- *****************************************************************************/
-
+ * This test case will verify basic function of openat
+ */
 #define _GNU_SOURCE
-
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <string.h>
-#include <signal.h>
-
-#include "test.h"
-#include "safe_macros.h"
-#include "lapi/fcntl.h"
-#include "openat.h"
-
-static void setup(void);
-static void cleanup(void);
+#include <stdio.h>
+#include "tst_test.h"
+#include "tst_safe_macros.h"
 
-char *TCID = "openat01";
+#define TEST_FILE "test_file"
+#define TEST_DIR "test_dir/"
 
 static int dir_fd, fd;
 static int fd_invalid = 100;
 static int fd_atcwd = AT_FDCWD;
-
-#define TEST_FILE "test_file"
-#define TEST_DIR "test_dir/"
-
 static char glob_path[256];
 
 static struct test_case {
@@ -65,80 +40,62 @@ static struct test_case {
 	{&fd_atcwd, TEST_DIR TEST_FILE, 0, 0}
 };
 
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-
-static void verify_openat(struct test_case *test)
+static void verify_openat(unsigned int n)
 {
-	TEST(openat(*test->dir_fd, test->pathname, O_RDWR, 0600));
-
-	if ((test->exp_ret == -1 && TEST_RETURN != -1) ||
-	    (test->exp_ret == 0 && TEST_RETURN < 0)) {
-		tst_resm(TFAIL | TTERRNO,
-		         "openat() returned %ldl, expected %d",
-			 TEST_RETURN, test->exp_ret);
+	struct test_case *tc = &test_cases[n];
+
+	TEST(openat(*tc->dir_fd, tc->pathname, O_RDWR, 0600));
+	
+	if ((tc->exp_ret == -1 && TST_RET != -1) ||
+	    (tc->exp_ret == 0 && TST_RET < 0)) {
+		tst_res(TFAIL | TTERRNO,
+		         "openat() returned %ld, expected %d",
+			 TST_RET, tc->exp_ret);
 		return;
 	}
+	
+	if (TST_RET > 0)
+		SAFE_CLOSE(TST_RET);
 
-	if (TEST_RETURN > 0)
-		SAFE_CLOSE(cleanup, TEST_RETURN);
-
-	if (TEST_ERRNO != test->exp_errno) {
-		tst_resm(TFAIL | TTERRNO,
+	if (TST_ERR != tc->exp_errno) {
+		tst_res(TFAIL | TTERRNO,
 		         "openat() returned wrong errno, expected %s(%d)",
-			 tst_strerrno(test->exp_errno), test->exp_errno);
+			 tst_strerrno(tc->exp_errno), tc->exp_errno);
 		return;
 	}
 
-	tst_resm(TPASS | TTERRNO, "openat() returned %ld", TEST_RETURN);
-}
-
-int main(int ac, char **av)
-{
-	int lc;
-	int i;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		tst_count = 0;
-
-		for (i = 0; i < TST_TOTAL; i++)
-			verify_openat(test_cases + i);
-	}
-
-	cleanup();
-	tst_exit();
+	if (tc->exp_ret)
+		tst_res(TPASS | TTERRNO, "openat failed as expected");
+	else
+		tst_res(TPASS, "openat succeeded as expected");
 }
 
 static void setup(void)
 {
 	char *tmpdir;
 
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	tst_tmpdir();
-
-	SAFE_MKDIR(cleanup, TEST_DIR, 0700);
-	dir_fd = SAFE_OPEN(cleanup, TEST_DIR, O_DIRECTORY);
-	fd = SAFE_OPEN(cleanup, TEST_DIR TEST_FILE, O_CREAT | O_RDWR, 0600);
+	SAFE_MKDIR(TEST_DIR, 0700);
+	dir_fd = SAFE_OPEN(TEST_DIR, O_DIRECTORY);
+	fd = SAFE_OPEN(TEST_DIR TEST_FILE, O_CREAT | O_RDWR, 0600);
 
 	tmpdir = tst_get_tmpdir();
 	snprintf(glob_path, sizeof(glob_path), "%s/" TEST_DIR TEST_FILE,
-	         tmpdir);
+				tmpdir);
 	free(tmpdir);
-
-	TEST_PAUSE;
 }
 
 static void cleanup(void)
 {
-	if (fd > 0 && close(fd))
-		tst_resm(TWARN | TERRNO, "close(fd) failed");
-
-	if (dir_fd > 0 && close(dir_fd))
-		tst_resm(TWARN | TERRNO, "close(dir_fd) failed");
-
-	tst_rmdir();
+	if (fd > 0)
+		SAFE_CLOSE(fd);
+	if (dir_fd > 0)
+		SAFE_CLOSE(dir_fd);
 }
+
+static struct tst_test test = {
+	.setup = setup,
+	.cleanup = cleanup,
+	.test = verify_openat,
+	.tcnt = ARRAY_SIZE(test_cases),
+	.needs_tmpdir = 1,
+};
-- 
1.8.3.1



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