1#!/bin/sh 2 3# 4# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# Used for PAE test 30 31. ../default.cfg 32 33dir=/tmp 34odir=`pwd` 35cd $dir 36sed '1,/^EOF/d' < $odir/$0 > $dir/thr.c 37mycc -o thr -Wall -Wextra thr.c -pthread || exit 1 38rm -f thr.c 39 40touch thr.continue 41max=0 42s=0 43start=`date '+%s'` 44while [ -r thr.continue ]; do 45 ./thr & 46 sleep 2 47 n=`ps -xH | egrep "thr$" | grep -v grep | wc -l | sed 's/ //g'` 48 [ $max -lt $n ] && max=$n 49 [ $max -gt 5000 ] && break 50 [ `date '+%s'` -gt $((start + 120)) ] && break 51done 52killall thr 53wait 54[ $max -lt 2000 ] && 55 { s=1; printf "FAIL\nMax threads created is %d\n" $max; } 56 57rm -f /tmp/thr /tmp/thr.continue 58exit $s 59 60EOF 61 62#include <err.h> 63#include <fcntl.h> 64#include <pthread.h> 65#include <signal.h> 66#include <stdio.h> 67#include <stdlib.h> 68#include <string.h> 69#include <unistd.h> 70 71#define NTHREADS 1499 72static pthread_t threads[NTHREADS]; 73 74void * 75thr_routine(void *arg __unused) 76{ 77 sleep(120); 78 return (0); 79} 80 81int 82main(void) 83{ 84 int i, r; 85 86 for (i = 0; i < NTHREADS; i++) { 87 if ((r = pthread_create(&threads[i], NULL, thr_routine, 0)) != 0) { 88 unlink("thr.continue"); 89 sleep(120); 90 errc(1, r, "pthread_create()"); 91 } 92 } 93 94 for (i = 0; i < NTHREADS; i++) 95 if ((r = pthread_join(threads[i], NULL)) != 0) 96 errc(1, r, "pthread_join(%d)", i); 97 98 return (0); 99} 100