[LTP] [PATCH v2 1/2] syscalls/symlink02: Convert to new API

Yang Xu xuyang2018.jy@fujitsu.com
Fri Oct 20 11:37:56 CEST 2023


The original test didn't produce any output results.
Use tst_macro to enable test to produce output results.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
---
 testcases/kernel/syscalls/symlink/symlink02.c | 218 ++----------------
 1 file changed, 25 insertions(+), 193 deletions(-)

diff --git a/testcases/kernel/syscalls/symlink/symlink02.c b/testcases/kernel/syscalls/symlink/symlink02.c
index c18db2b37..c152bb2b7 100644
--- a/testcases/kernel/syscalls/symlink/symlink02.c
+++ b/testcases/kernel/syscalls/symlink/symlink02.c
@@ -1,208 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
- *
- * 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.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * 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.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
- *
+ * Copyright (c) Linux Test Project, 2003-2023
+ * Author: William Roske
  */
-/* $Id: symlink02.c,v 1.6 2009/08/28 14:17:14 vapier Exp $ */
-/**********************************************************
- *
- *    OS Test - Silicon Graphics, Inc.
- *
- *    TEST IDENTIFIER	: symlink02
- *
- *    EXECUTED BY	: anyone
- *
- *    TEST TITLE	: Basic test for symlink(2)
- *
- *    PARENT DOCUMENT	: usctpl01
- *
- *    TEST CASE TOTAL	: 1
- *
- *    WALL CLOCK TIME	: 1
- *
- *    CPU TYPES		: ALL
- *
- *    AUTHOR		: William Roske
- *
- *    CO-PILOT		: Dave Fenner
- *
- *    DATE STARTED	: 03/30/92
- *
- *    INITIAL RELEASE	: UNICOS 7.0
- *
- *    TEST CASES
- *
- * 	1.) symlink(2) returns...(See Description)
- *
- *    INPUT SPECIFICATIONS
- * 	The standard options for system call tests are accepted.
- *	(See the parse_opts(3) man page).
- *
- *    OUTPUT SPECIFICATIONS
- *$
- *    DURATION
- * 	Terminates - with frequency and infinite modes.
- *
- *    SIGNALS
- * 	Uses SIGUSR1 to pause before test if option set.
- * 	(See the parse_opts(3) man page).
- *
- *    RESOURCES
- * 	None
- *
- *    ENVIRONMENTAL NEEDS
- *      No run-time environmental needs.
- *
- *    SPECIAL PROCEDURAL REQUIREMENTS
- * 	None
- *
- *    INTERCASE DEPENDENCIES
- * 	None
- *
- *    DETAILED DESCRIPTION
- *	This is a Phase I test for the symlink(2) system call.  It is intended
- *	to provide a limited exposure of the system call, for now.  It
- *	should/will be extended when full functional tests are written for
- *	symlink(2).
- *
- * 	Setup:
- * 	  Setup signal handling.
- *	  Pause for SIGUSR1 if option specified.
- *
- * 	Test:
- *	 Loop if the proper options are given.
- * 	  Execute system call
- *	  Check return code, if system call failed (return=-1)
- *		Log the errno and Issue a FAIL message.
- *	  Otherwise, Issue a PASS message.
- *
- * 	Cleanup:
- * 	  Print errno log and/or timing stats if options given
- *
- *
- *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
 
-#include <sys/types.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include "test.h"
-#include "safe_macros.h"
-
-void setup();
-void cleanup();
+/*\
+ * [Description]
+ *
+ * Check the basic functionality of the symlink() system call.
+ */
 
-char *TCID = "symlink02";
-int TST_TOTAL = 1;
+#include "tst_test.h"
 
-char fname[255], symlnk[255];
-int fd;
+static char *fname, *symlnk;
 
-int main(int ac, char **av)
+static void verify_symlink(void)
 {
-	int lc;
-
-    /***************************************************************
-     * parse standard options
-     ***************************************************************/
-	tst_parse_opts(ac, av, NULL, NULL);
-
-    /***************************************************************
-     * perform global setup for test
-     ***************************************************************/
-	setup();
-
-    /***************************************************************
-     * check looping state if -c option given
-     ***************************************************************/
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
-
-		/*
-		 * Call symlink(2)
-		 */
-		TEST(symlink(fname, symlnk));
-
-		/* check return code */
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL, "symlink(%s, %s) Failed, errno=%d : %s",
-				 fname, symlnk, TEST_ERRNO,
-				 strerror(TEST_ERRNO));
-		} else {
-			SAFE_UNLINK(cleanup, symlnk);
-		}
-	}
-
-    /***************************************************************
-     * cleanup and exit
-     ***************************************************************/
-	cleanup();
-	tst_exit();
+	TST_EXP_POSITIVE(symlink(fname, symlnk), "symlink(%s, %s)",
+			 fname, symlnk);
 
+	if (TST_RET == -1)
+		tst_res(TFAIL, "symlink(%s, %s) Failed", fname, symlnk);
+	else
+		SAFE_UNLINK(symlnk);
 }
 
-/***************************************************************
- * setup() - performs all ONE TIME setup for this test.
- ***************************************************************/
-void setup(void)
+static void setup(void)
 {
+	fname = tst_aprintf("tfile_%d", getpid());
 
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	tst_tmpdir();
-
-	sprintf(fname, "tfile_%d", getpid());
-	if ((fd = open(fname, O_RDWR | O_CREAT, 0700)) == -1) {
-		tst_brkm(TBROK, cleanup,
-			 "open(%s, O_RDWR|O_CREAT,0700) Failed, errno=%d : %s",
-			 fname, errno, strerror(errno));
-	}
-
-	if (close(fd) == -1) {
-		tst_resm(TWARN, "close(%s) Failed, errno=%d : %s",
-			 fname, errno, strerror(errno));
-	}
-	sprintf(symlnk, "st_%d", getpid());
+	symlnk = tst_aprintf("st_%d", getpid());
 }
 
-/***************************************************************
- * cleanup() - performs all ONE TIME cleanup for this test at
- *		completion or premature exit.
- ***************************************************************/
-void cleanup(void)
-{
-
-	tst_rmdir();
-
-}
+static struct tst_test test = {
+	.needs_tmpdir = 1,
+	.setup = setup,
+	.test_all = verify_symlink,
+};
-- 
2.39.1



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