Date: Mon, 16 Jan 2017 11:03:22 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r312281 - user/pho/stress2/misc Message-ID: <201701161103.v0GB3M3F001616@repo.freebsd.org>
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Author: pho Date: Mon Jan 16 11:03:22 2017 New Revision: 312281 URL: https://svnweb.freebsd.org/changeset/base/312281 Log: Added some new tests. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/posix_openpt.sh (contents, props changed) user/pho/stress2/misc/pty.sh (contents, props changed) Added: user/pho/stress2/misc/posix_openpt.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/posix_openpt.sh Mon Jan 16 11:03:22 2017 (r312281) @@ -0,0 +1,81 @@ +#!/bin/sh + +# +# Copyright (c) 2016 EMC Corp. +# All rights reserved. +# +# 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 AUTHOR 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 AUTHOR 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. +# +# $FreeBSD$ +# + +# "panic: Assertion ttyinq_getsize(&tp->t_inq) == 0 failed" seen. +# https://people.freebsd.org/~pho/stress/log/posix_openpt.txt +# Test scenario by brde@ + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +here=`pwd` +cd /tmp +sed '1,/^EOF/d' < $here/$0 > posix_openpt.c +mycc -o posix_openpt -Wall -Wextra -O2 posix_openpt.c || exit 1 +rm -f posix_openpt.c + +kldstat -v | grep -q pty || { kldload pty || exit 1; } + +for i in `jot 10`; do + /tmp/posix_openpt & +done + +stty -f /dev/ptmx 300 2>/dev/null +for i in /dev/pts/*; do + stty -f $i 300 2>/dev/null +done +wait +rm -f /tmp/posix_openpt + +exit +EOF +#include <err.h> +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> + +int +main(void) +{ + int masterfd, slavefd; + char *slave; + + if ((masterfd = posix_openpt(O_RDWR | O_NOCTTY)) == -1) + err(1, "posix_openpt"); + if ((slave = ptsname (masterfd)) == NULL) + err(1, "ptsname"); + if ((slavefd = open(slave, O_RDWR|O_NOCTTY)) == -1) + err(1, "open(%s)", slave); + + sleep(arc4random() % 60 + 1); + + return (0); +} Added: user/pho/stress2/misc/pty.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/pty.sh Mon Jan 16 11:03:22 2017 (r312281) @@ -0,0 +1,164 @@ +#!/bin/sh + +# +# Copyright (c) 2016 EMC Corp. +# All rights reserved. +# +# 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 AUTHOR 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 AUTHOR 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. +# +# $FreeBSD$ +# + +# pty(4) test scenario. + +# "panic: make_dev_credv: bad si_name (error=17, si_name=ptysn)" seen. +# https://people.freebsd.org/~pho/stress/log/pty.txt + +# /dev/pty[l-sL-S][0-9a-v] Pseudo-terminal master devices. +# /dev/tty[l-sL-S][0-9a-v] Pseudo-terminal slave devices. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +kldstat -v | grep -q pty || { kldload pty || exit 1; } + +here=`pwd` +cd /tmp +sed '1,/^EOF/d' < $here/$0 > pty.c +mycc -o pty -Wall -Wextra -O2 pty.c || exit 1 +rm -f pty.c + +su $testuser -c /tmp/pty + +rm -f /tmp/pty +exit +EOF +#include <sys/types.h> +#include <sys/wait.h> + +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <fts.h> +#include <stdlib.h> +#include <stdio.h> +#include <time.h> +#include <unistd.h> + +#define PARALLEL 4 +#define RUNTIME 300 + +char path[80]; + +void +churn(char *path) +{ + + FTS *fts; + FTSENT *p; + time_t start; + int fd, ftsoptions; + char *args[2]; + + ftsoptions = FTS_PHYSICAL; + args[0] = path; + args[1] = 0; + + setproctitle("churn"); + start = time(NULL); + while (time(NULL) - start < RUNTIME) { + if ((fts = fts_open(args, ftsoptions, NULL)) == NULL) + err(1, "fts_open"); + + while ((p = fts_read(fts)) != NULL) { + if (p->fts_info == FTS_D || + p->fts_info == FTS_DP) + continue; + if ((fd = open(p->fts_path, O_RDWR)) == -1) + if ((fd = open(p->fts_path, O_WRONLY)) == -1) + if ((fd = open(p->fts_path, O_RDONLY)) == -1) + continue; + usleep(arc4random() % 1000); + close(fd); + + } + + if (errno != 0 && errno != ENOENT) + err(1, "fts_read"); + if (fts_close(fts) == -1) + err(1, "fts_close()"); + } + + _exit(0); +} + +void +pty(void) +{ + int fd[512], i, j, n; + char c1, c2; + + + n = 0; + c1 = 'l'; + for (i = 0; i < 16; i++) { + c2 = '0'; + for (j = 0; j < 32; j++) { + snprintf(path, sizeof(path), "/dev/pty%c%c", c1, c2); + fd[n++] = open(path, O_RDWR); + if (c2 == '9') + c2 = 'a'; + else + c2++; + } + if (c1 == 's') + c1 = 'L'; + else + c1++; + } + + for (i = 0; i < n; i++) + if (fd[i] != -1) + close(fd[i]); +} + +int +main(void) +{ + int i; + + time_t start; + + for (i = 0; i < PARALLEL; i++) + if (fork() == 0) + churn("/dev"); + + start = time(NULL); + while (time(NULL) - start < RUNTIME) + pty(); + + for (i = 0; i < PARALLEL; i++) + wait(NULL); + + return (0); +}
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