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[src/trunk]: src/tests/kernel Add new test t_open_pr_57260
details: https://anonhg.NetBSD.org/src/rev/ab2151776636
branches: trunk
changeset: 374398:ab2151776636
user: gutteridge <gutteridge%NetBSD.org@localhost>
date: Fri Apr 21 21:50:04 2023 +0000
description:
Add new test t_open_pr_57260
New test case that reflects the fix in PR kern/57260. The majority of
work for this case itself was by riastradh@, who'd supplied the basis
for it in the ticket, and provided further guidance.
diffstat:
distrib/sets/lists/debug/mi | 3 +-
distrib/sets/lists/tests/mi | 3 +-
tests/kernel/Makefile | 3 +-
tests/kernel/t_open_pr_57260.c | 98 ++++++++++++++++++++++++++++++++++++++++++
4 files changed, 104 insertions(+), 3 deletions(-)
diffs (153 lines):
diff -r b83e7289c18d -r ab2151776636 distrib/sets/lists/debug/mi
--- a/distrib/sets/lists/debug/mi Fri Apr 21 19:29:31 2023 +0000
+++ b/distrib/sets/lists/debug/mi Fri Apr 21 21:50:04 2023 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.396 2023/01/30 19:51:33 christos Exp $
+# $NetBSD: mi,v 1.397 2023/04/21 21:50:04 gutteridge Exp $
./etc/mtree/set.debug comp-sys-root
./usr/lib comp-sys-usr compatdir
./usr/lib/i18n/libBIG5_g.a comp-c-debuglib debuglib,compatfile
@@ -1798,6 +1798,7 @@
./usr/libdata/debug/usr/tests/kernel/t_lwpctl.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_mkdir.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_mqueue.debug tests-kernel-tests debug,atf,compattestfile
+./usr/libdata/debug/usr/tests/kernel/t_open_pr_57260.debug tests-kernel-tests debug,atf,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_pipe.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_poll3w.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_pollts.debug tests-obsolete obsolete,compattestfile
diff -r b83e7289c18d -r ab2151776636 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Fri Apr 21 19:29:31 2023 +0000
+++ b/distrib/sets/lists/tests/mi Fri Apr 21 21:50:04 2023 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.1256 2023/03/28 20:04:51 rillig Exp $
+# $NetBSD: mi,v 1.1257 2023/04/21 21:50:05 gutteridge Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -2232,6 +2232,7 @@
./usr/tests/kernel/t_mkdir tests-obsolete obsolete
./usr/tests/kernel/t_mqueue tests-kernel-tests compattestfile,atf
./usr/tests/kernel/t_nointerpreter tests-kernel-tests atf
+./usr/tests/kernel/t_open_pr_57260 tests-kernel-tests compattestfile,atf
./usr/tests/kernel/t_origin tests-kernel-tests compattestfile,atf
./usr/tests/kernel/t_pipe tests-obsolete obsolete
./usr/tests/kernel/t_poll3w tests-obsolete obsolete
diff -r b83e7289c18d -r ab2151776636 tests/kernel/Makefile
--- a/tests/kernel/Makefile Fri Apr 21 19:29:31 2023 +0000
+++ b/tests/kernel/Makefile Fri Apr 21 21:50:04 2023 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.70 2021/10/01 18:18:32 martin Exp $
+# $NetBSD: Makefile,v 1.71 2023/04/21 21:50:05 gutteridge Exp $
NOMAN= # defined
@@ -20,6 +20,7 @@ TESTS_C+= t_ksem
TESTS_C+= t_sysctl
TESTS_C+= t_timeleft
TESTS_C+= t_zombie
+TESTS_C+= t_open_pr_57260
TESTS_SH= t_umount
TESTS_SH+= t_umountstress
diff -r b83e7289c18d -r ab2151776636 tests/kernel/t_open_pr_57260.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/kernel/t_open_pr_57260.c Fri Apr 21 21:50:04 2023 +0000
@@ -0,0 +1,98 @@
+/* $NetBSD: t_open_pr_57260.c,v 1.1 2023/04/21 21:50:05 gutteridge Exp $ */
+
+/*-
+ * Copyright (c) 2023 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell and David H. Gutteridge.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_open_pr_57260.c,v 1.1 2023/04/21 21:50:05 gutteridge Exp $");
+
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+#include "h_macros.h"
+
+static jmp_buf env;
+static sig_atomic_t alarmed = 0;
+
+static void
+on_alarm(int sig)
+{
+
+ if (!alarmed) {
+ alarmed = 1;
+ alarm(1);
+ } else {
+ longjmp(env, 1);
+ }
+}
+
+ATF_TC(openrestartsignal);
+ATF_TC_HEAD(openrestartsignal, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "open(2) should restart on signal "
+ "(PR kern/57260)");
+}
+
+ATF_TC_BODY(openrestartsignal, tc)
+{
+ struct sigaction sa;
+ int fd;
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = on_alarm;
+ (void)sigfillset(&sa.sa_mask);
+ sa.sa_flags = SA_RESTART;
+ if (sigaction(SIGALRM, &sa, NULL) == -1)
+ atf_tc_fail_errno("sigaction");
+
+ if (mkfifo("fifo", 0600) == -1)
+ atf_tc_fail_errno("mkfifo");
+ alarm(1);
+ if (setjmp(env))
+ /* second signal handler longjmped out */
+ return;
+ fd = open("fifo", O_RDONLY);
+ if (fd == -1)
+ atf_tc_fail_errno("open");
+ atf_tc_fail("open returned %d", fd);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, openrestartsignal);
+
+ return atf_no_error();
+}
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