[LTP] [PATCH 1/2] inotify_init1_01.c: Convert to new LTP API

Avinesh Kumar akumar@suse.de
Thu Aug 25 15:55:27 CEST 2022


Signed-off-by: Avinesh Kumar <akumar@suse.de>
---
 .../syscalls/inotify_init/inotify_init1_01.c  | 203 +++---------------
 1 file changed, 35 insertions(+), 168 deletions(-)

diff --git a/testcases/kernel/syscalls/inotify_init/inotify_init1_01.c b/testcases/kernel/syscalls/inotify_init/inotify_init1_01.c
index 714077a34..96d78b48c 100644
--- a/testcases/kernel/syscalls/inotify_init/inotify_init1_01.c
+++ b/testcases/kernel/syscalls/inotify_init/inotify_init1_01.c
@@ -1,175 +1,42 @@
-/******************************************************************************/
-/*                                                                            */
-/* Copyright (c) Ulrich Drepper <drepper@redhat.com>                          */
-/* Copyright (c) International Business Machines  Corp., 2009                 */
-/*                                                                            */
-/* 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    */
-/*                                                                            */
-/******************************************************************************/
-/******************************************************************************/
-/*                                                                            */
-/* File:        inotify_init1_01.c                                            */
-/*                                                                            */
-/* Description: This Program tests the new system call introduced in 2.6.27.  */
-/*              Ulrich´s comment as in:                                       */
-/* http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4006553b06306b34054529477b06b68a1c66249b */
-/*              says:                                                         */
-/* This patch introduces the new syscall inotify_init1 (note: the 1 stands for*/
-/* the one parameter the syscall takes, as opposed to no parameter before).   */
-/* The values accepted for this parameter are function-specific and defined in*/
-/* the inotify.h header.  Here the values must match the O_* flags, though.   */
-/* In this patch CLOEXEC support is introduced.                               */
-/*                The following test must be adjusted for architectures other */
-/* than x86 and x86-64 and in case the syscall numbers changed.               */
-/*                                                                            */
-/* Usage:  <for command-line>                                                 */
-/* inotify_init1_01 [-c n] [-e][-i n] [-I x] [-p x] [-t]                      */
-/*      where,  -c n : Run n copies concurrently.                             */
-/*              -e   : Turn on errno logging.                                 */
-/*              -i n : Execute test n times.                                  */
-/*              -I x : Execute test for x seconds.                            */
-/*              -P x : Pause for x seconds between iterations.                */
-/*              -t   : Turn on syscall timing.                                */
-/*                                                                            */
-/* Total Tests: 1                                                             */
-/*                                                                            */
-/* Test Name:   inotify_init1_01                                                      */
-/*                                                                            */
-/* Author:      Ulrich Drepper <drepper@redhat.com>                           */
-/*                                                                            */
-/* History:     Created - Jan 13 2009 - Ulrich Drepper <drepper@redhat.com>   */
-/*              Ported to LTP                                                 */
-/*                      - Jan 13 2009 - Subrata <subrata@linux.vnet.ibm.com>  */
-/******************************************************************************/
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <errno.h>
-
-#include "test.h"
-#include "lapi/fcntl.h"
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) Ulrich Drepper <drepper@redhat.com>
+ * Copyright (c) International Business Machines  Corp., 2009
+ * Ported to LTP - Jan 13 2009 - Subrata <subrata@linux.vnet.ibm.com>
+ * Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
+ */
+
+/*\
+ * [Description]
+ *
+ * Verify that inotify_init1() returns a file descriptor and sets
+ * the close-on-exec (FD_CLOEXEC) flag on the new file descriptor
+ * only when called with IN_CLOEXEC.
+ */
+
+#include "tst_test.h"
 #include "lapi/syscalls.h"
 
 #define IN_CLOEXEC O_CLOEXEC
 
-char *TCID = "inotify_init1_01";
-int testno;
-int TST_TOTAL = 1;
-
-/* Extern Global Functions */
-/******************************************************************************/
-/*                                                                            */
-/* Function:    cleanup                                                       */
-/*                                                                            */
-/* Description: Performs all one time clean up for this test on successful    */
-/*              completion,  premature exit or  failure. Closes all temporary */
-/*              files, removes all temporary directories exits the test with  */
-/*              appropriate return code by calling tst_exit() function.       */
-/*                                                                            */
-/* Input:       None.                                                         */
-/*                                                                            */
-/* Output:      None.                                                         */
-/*                                                                            */
-/* Return:      On failure - Exits calling tst_exit(). Non '0' return code.   */
-/*              On success - Exits calling tst_exit(). With '0' return code.  */
-/*                                                                            */
-/******************************************************************************/
-void cleanup(void)
-{
-
-	tst_rmdir();
-}
-
-/* Local  Functions */
-/******************************************************************************/
-/*                                                                            */
-/* Function:    setup                                                         */
-/*                                                                            */
-/* Description: Performs all one time setup for this test. This function is   */
-/*              typically used to capture signals, create temporary dirs      */
-/*              and temporary files that may be used in the course of this    */
-/*              test.                                                         */
-/*                                                                            */
-/* Input:       None.                                                         */
-/*                                                                            */
-/* Output:      None.                                                         */
-/*                                                                            */
-/* Return:      On failure - Exits by calling cleanup().                      */
-/*              On success - returns 0.                                       */
-/*                                                                            */
-/******************************************************************************/
-void setup(void)
+static void run(void)
 {
-	/* Capture signals if any */
-	/* Create temporary directories */
-	TEST_PAUSE;
-	tst_tmpdir();
+	int fd, fd_flags;
+
+	TST_EXP_FD(tst_syscall(__NR_inotify_init1, 0));
+	fd = TST_RET;
+	fd_flags = SAFE_FCNTL(fd, F_GETFD);
+	TST_EXP_EQ_LI(fd_flags & FD_CLOEXEC, 0);
+	SAFE_CLOSE(fd);
+
+	TST_EXP_FD(tst_syscall(__NR_inotify_init1, IN_CLOEXEC));
+	fd = TST_RET;
+	fd_flags = SAFE_FCNTL(fd, F_GETFD);
+	TST_EXP_EQ_LI(fd_flags & FD_CLOEXEC, FD_CLOEXEC);
+	SAFE_CLOSE(fd);
 }
 
-int main(int argc, char *argv[])
-{
-	int fd, coe;
-	int lc;
-
-	tst_parse_opts(argc, argv, NULL, NULL);
-
-	if ((tst_kvercmp(2, 6, 27)) < 0) {
-		tst_brkm(TCONF, NULL,
-			 "This test can only run on kernels that are 2.6.27 "
-			 "and higher");
-	}
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); ++lc) {
-		tst_count = 0;
-		for (testno = 0; testno < TST_TOTAL; ++testno) {
-			fd = tst_syscall(__NR_inotify_init1, 0);
-			if (fd == -1) {
-				tst_brkm(TFAIL | TERRNO, cleanup,
-					 "inotify_init1(0) failed");
-			}
-			coe = fcntl(fd, F_GETFD);
-			if (coe == -1) {
-				tst_brkm(TBROK | TERRNO, cleanup,
-					 "fcntl failed");
-			}
-			if (coe & FD_CLOEXEC) {
-				tst_brkm(TFAIL, cleanup,
-					 "inotify_init1(0) set close-on-exit");
-			}
-			close(fd);
-
-			fd = tst_syscall(__NR_inotify_init1, IN_CLOEXEC);
-			if (fd == -1) {
-				tst_brkm(TFAIL | TERRNO, cleanup,
-					 "inotify_init1(IN_CLOEXEC) failed");
-			}
-			coe = fcntl(fd, F_GETFD);
-			if (coe == -1) {
-				tst_resm(TBROK | TERRNO, "fcntl failed");
-			} else if ((coe & FD_CLOEXEC) == 0) {
-				tst_resm(TFAIL,
-					 "inotify_init1(O_CLOEXEC) did not "
-					 "set close-on-exit");
-			} else {
-				close(fd);
-				tst_resm(TPASS, "inotify_init1(O_CLOEXEC) "
-					 "PASSED");
-			}
-		}
-	}
-	tst_exit();
-	cleanup();
-}
+static struct tst_test test = {
+	.test_all = run,
+	.needs_tmpdir = 1
+};
-- 
2.37.1



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