diff mbox series

[v3,2/2] syscalls/dup3_02: Convert to new API

Message ID 20211116025354.2566-3-qi.fuli@fujitsu.com
State Accepted
Headers show
Series Convert syscalls/dup3_{01,02} to new API | expand

Commit Message

QI Fuli Nov. 16, 2021, 2:53 a.m. UTC
From: QI Fuli <qi.fuli@fujitsu.com>

Signed-off-by: QI Fuli <qi.fuli@fujitsu.com>
---
 testcases/kernel/syscalls/dup3/dup3_02.c | 119 ++++++-----------------
 1 file changed, 30 insertions(+), 89 deletions(-)
diff mbox series

Patch

diff --git a/testcases/kernel/syscalls/dup3/dup3_02.c b/testcases/kernel/syscalls/dup3/dup3_02.c
index e49ec3575..e31a758c1 100644
--- a/testcases/kernel/syscalls/dup3/dup3_02.c
+++ b/testcases/kernel/syscalls/dup3/dup3_02.c
@@ -1,118 +1,59 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Fujitsu Ltd.
  * Author: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
-
-/*
- * Description:
- * Verify that,
- *  1. dup3() fails with -1 return value and sets errno to EINVAL
- *     if flags contain an invalid value or oldfd was equal to newfd.
+/*\
+ * [Description]
+ * Test for various EINVAL error.
+ * - EINVAL - oldfd is equal to newfd without using O_CLOEXEC flag
+ * - EINVAL - oldfd is equal to newfd with using O_CLOEXEC flag
+ * - EINVAL - flags contain an invalid value
  */
 
 #define _GNU_SOURCE
+#define INVALID_FLAG -1
 
-#include <stdio.h>
 #include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/types.h>
-
-#include "test.h"
-#include "safe_macros.h"
-#include "lapi/fcntl.h"
-#include "lapi/syscalls.h"
-
-
-static void setup(void);
-static void cleanup(void);
-
-#define INVALID_FLAG	-1
+#include "tst_test.h"
+#include "tst_safe_macros.h"
 
 static int old_fd;
-static int new_fd;
+static int new_fd = 5;
 
-static struct test_case_t {
+static struct tcase {
 	int *oldfd;
 	int *newfd;
 	int flags;
-	int exp_errno;
-} test_cases[] = {
-	{&old_fd, &old_fd, O_CLOEXEC, EINVAL},
-	{&old_fd, &old_fd, 0, EINVAL},
-	{&old_fd, &new_fd, INVALID_FLAG, EINVAL}
+} tcases[] = {
+	{&old_fd, &old_fd, O_CLOEXEC},
+	{&old_fd, &old_fd, 0},
+	{&old_fd, &new_fd, INVALID_FLAG}
 };
 
-char *TCID = "dup3_02";
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-
-int main(int ac, char **av)
+static void run(unsigned int i)
 {
-	int lc;
-	int i;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		tst_count = 0;
+	struct tcase *tc = tcases + i;
 
-		for (i = 0; i < TST_TOTAL; i++) {
-			TEST(ltp_syscall(__NR_dup3, *(test_cases[i].oldfd),
-			     *(test_cases[i].newfd), test_cases[i].flags));
-
-			if (TEST_RETURN != -1) {
-				tst_resm(TFAIL, "dup3 succeeded unexpectedly");
-				continue;
-			}
-
-			if (TEST_ERRNO == test_cases[i].exp_errno) {
-				tst_resm(TPASS | TTERRNO,
-					 "dup3 failed as expected");
-			} else {
-				tst_resm(TFAIL | TTERRNO,
-					 "dup3 failed unexpectedly; expected:"
-					 "%d - %s", test_cases[i].exp_errno,
-					 strerror(test_cases[i].exp_errno));
-			}
-		}
-	}
-
-	cleanup();
-	tst_exit();
+	TST_EXP_FAIL2(dup3(*tc->oldfd, *tc->newfd, tc->flags), EINVAL,
+		"dup3(%d, %d, %d)", *tc->oldfd, *tc->newfd, tc->flags);
 }
 
 static void setup(void)
 {
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	tst_tmpdir();
-
-	TEST_PAUSE;
-
-	old_fd = SAFE_CREAT(cleanup, "testeinval.file", 0644);
-	new_fd = -1;
+	old_fd = SAFE_CREAT("testeinval.file", 0644);
 }
 
 static void cleanup(void)
 {
 	if (old_fd > 0)
-		SAFE_CLOSE(NULL, old_fd);
-
-	tst_rmdir();
+		SAFE_CLOSE(old_fd);
 }
+
+static struct tst_test test = {
+	.tcnt = ARRAY_SIZE(tcases),
+	.test = run,
+	.setup = setup,
+	.cleanup = cleanup,
+	.needs_tmpdir = 1,
+};