Module Name: src Committed By: gutteridge Date: Fri Apr 21 21:50:05 UTC 2023
Modified Files: src/distrib/sets/lists/debug: mi src/distrib/sets/lists/tests: mi src/tests/kernel: Makefile Added Files: src/tests/kernel: t_open_pr_57260.c Log Message: 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. To generate a diff of this commit: cvs rdiff -u -r1.396 -r1.397 src/distrib/sets/lists/debug/mi cvs rdiff -u -r1.1256 -r1.1257 src/distrib/sets/lists/tests/mi cvs rdiff -u -r1.70 -r1.71 src/tests/kernel/Makefile cvs rdiff -u -r0 -r1.1 src/tests/kernel/t_open_pr_57260.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/distrib/sets/lists/debug/mi diff -u src/distrib/sets/lists/debug/mi:1.396 src/distrib/sets/lists/debug/mi:1.397 --- src/distrib/sets/lists/debug/mi:1.396 Mon Jan 30 19:51:33 2023 +++ src/distrib/sets/lists/debug/mi Fri Apr 21 21:50:04 2023 @@ -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 Index: src/distrib/sets/lists/tests/mi diff -u src/distrib/sets/lists/tests/mi:1.1256 src/distrib/sets/lists/tests/mi:1.1257 --- src/distrib/sets/lists/tests/mi:1.1256 Tue Mar 28 20:04:51 2023 +++ src/distrib/sets/lists/tests/mi Fri Apr 21 21:50:05 2023 @@ -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 Index: src/tests/kernel/Makefile diff -u src/tests/kernel/Makefile:1.70 src/tests/kernel/Makefile:1.71 --- src/tests/kernel/Makefile:1.70 Fri Oct 1 18:18:32 2021 +++ src/tests/kernel/Makefile Fri Apr 21 21:50:05 2023 @@ -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 Added files: Index: src/tests/kernel/t_open_pr_57260.c diff -u /dev/null src/tests/kernel/t_open_pr_57260.c:1.1 --- /dev/null Fri Apr 21 21:50:05 2023 +++ src/tests/kernel/t_open_pr_57260.c Fri Apr 21 21:50:05 2023 @@ -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(); +}