[LTP] [PATCH v1] Rewrite sighold02.c using new LTP API
Andrea Cervesato
andrea.cervesato@suse.de
Fri Jan 28 10:46:53 CET 2022
Removed TST_CHECKPOINT_INIT and replaced it with the .needs_checkpoints
LTP test feature. Simplified source code.
Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.de>
---
testcases/kernel/syscalls/sighold/sighold02.c | 175 +++++-------------
1 file changed, 49 insertions(+), 126 deletions(-)
diff --git a/testcases/kernel/syscalls/sighold/sighold02.c b/testcases/kernel/syscalls/sighold/sighold02.c
index b763142df..cf6cc58f3 100644
--- a/testcases/kernel/syscalls/sighold/sighold02.c
+++ b/testcases/kernel/syscalls/sighold/sighold02.c
@@ -1,74 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
* AUTHOR : Bob Clark
* CO-PILOT : Barrie Kletscher
* DATE STARTED : 9/26/86
* Copyright (C) 2015 Cyril Hrubis <chrubis@suse.cz>
- *
- * 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) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
*/
-/*
- * TEST ITEMS
+
+/*\
+ * [Description]
+ *
+ * This test checks following conditions:
* 1. sighold action to turn off the receipt of all signals was done
* without error.
* 2. After signals were held, and sent, no signals were trapped.
*/
-#define _XOPEN_SOURCE 500
-#include <errno.h>
+
+#define _XOPEN_SOURCE 600
#include <signal.h>
-#include <string.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include "test.h"
-#include "safe_macros.h"
-#include "lapi/signal.h"
+#include "tst_test.h"
/* _XOPEN_SOURCE disables NSIG */
#ifndef NSIG
-# define NSIG _NSIG
+#define NSIG _NSIG
#endif
/* ensure NUMSIGS is defined */
#ifndef NUMSIGS
-# define NUMSIGS NSIG
+#define NUMSIGS NSIG
#endif
-char *TCID = "sighold02";
-int TST_TOTAL = 2;
-
-static int pid;
-static void do_child(void);
-static void setup(void);
-static void cleanup(void);
-
static int sigs_catched;
static int sigs_map[NUMSIGS];
@@ -88,57 +50,13 @@ static int skip_sig(int sig)
}
}
-int main(int ac, char **av)
-{
- int sig;
- int lc;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
-#ifdef UCLINUX
- maybe_run_child(&do_child, "");
-#endif
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- if ((pid = FORK_OR_VFORK()) < 0) {
- tst_brkm(TBROK | TERRNO, NULL, "fork() failed");
- } else if (pid > 0) {
- TST_SAFE_CHECKPOINT_WAIT(NULL, 0);
-
- for (sig = 1; sig < NUMSIGS; sig++) {
- if (skip_sig(sig))
- continue;
- SAFE_KILL(NULL, pid, sig);
- }
-
- TST_SAFE_CHECKPOINT_WAKE(NULL, 0);
- tst_record_childstatus(cleanup, pid);
- } else {
-
-#ifdef UCLINUX
- if (self_exec(av[0], "") < 0) {
- tst_brkm(TBROK | TERRNO, NULL,
- "self_exec() failed");
- }
-#else
- do_child();
-#endif
- }
- }
-
- cleanup();
- tst_exit();
-}
-
static void handle_sigs(int sig)
{
sigs_map[sig] = 1;
sigs_catched++;
}
-void do_child(void)
+static void do_child(void)
{
int cnt;
int sig;
@@ -148,55 +66,60 @@ void do_child(void)
if (skip_sig(sig))
continue;
- if (signal(sig, handle_sigs) == SIG_ERR) {
- tst_resm(TBROK | TERRNO, "signal() %i(%s) failed",
- sig, tst_strsig(sig));
- }
+ SAFE_SIGNAL(sig, handle_sigs);
}
/* all set up to catch signals, now hold them */
for (cnt = 0, sig = 1; sig < NUMSIGS; sig++) {
if (skip_sig(sig))
continue;
+
cnt++;
- TEST(sighold(sig));
- if (TEST_RETURN != 0) {
- tst_resm(TBROK | TTERRNO, "sighold() %i(%s) failed",
- sig, tst_strsig(sig));
- }
+
+ if (sighold(sig))
+ tst_brk(TBROK, "sighold() %i(%s) failed", sig,
+ tst_strsig(sig));
}
- TST_SAFE_CHECKPOINT_WAKE_AND_WAIT(NULL, 0);
+ TST_CHECKPOINT_WAKE_AND_WAIT(0);
if (!sigs_catched) {
- tst_resm(TPASS, "All signals were hold");
- tst_exit();
+ tst_res(TPASS, "all signals were hold");
+ } else {
+ tst_res(TFAIL, "signal handler was executed");
+
+ for (sig = 1; sig < NUMSIGS; sig++)
+ if (sigs_map[sig])
+ tst_res(TINFO, "Signal %i(%s) catched", sig,
+ tst_strsig(sig));
}
+}
- tst_resm(TFAIL, "Signal handler was executed");
+static void run(void)
+{
+ pid_t pid_child;
+ int signal;
- for (sig = 1; sig < NUMSIGS; sig++) {
- if (sigs_map[sig]) {
- tst_resm(TINFO, "Signal %i(%s) catched",
- sig, tst_strsig(sig));
- }
+ pid_child = SAFE_FORK();
+ if (!pid_child) {
+ do_child();
+ return;
}
- tst_exit();
-}
-
-static void setup(void)
-{
- tst_sig(FORK, DEF_HANDLER, NULL);
+ TST_CHECKPOINT_WAIT(0);
- tst_tmpdir();
+ for (signal = 1; signal < NUMSIGS; signal++) {
+ if (skip_sig(signal))
+ continue;
- TST_CHECKPOINT_INIT(tst_rmdir);
+ SAFE_KILL(pid_child, signal);
+ }
- TEST_PAUSE;
+ TST_CHECKPOINT_WAKE(0);
}
-static void cleanup(void)
-{
- tst_rmdir();
-}
+static struct tst_test test = {
+ .test_all = run,
+ .forks_child = 1,
+ .needs_checkpoints = 1,
+};
--
2.34.1
More information about the ltp
mailing list