stress2: Initial import

Discussed with:	 kib

1 files changed, 121 insertions, 0 deletions

diff --git a/tools/test/stress2/misc/pthread5.sh b/tools/test/stress2/misc/pthread5.sh
new file mode 100755
index 000000000000..02093ae48ed5
--- /dev/null
+++ b/tools/test/stress2/misc/pthread5.sh
@@ -0,0 +1,121 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2014 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.
+#
+
+# Stress shchan allocations.
+
+. ../default.cfg
+[ `swapinfo | wc -l` -eq 1 ] && exit 0 # kstack allocation failed
+
+here=`pwd`
+cd /tmp
+sed '1,/^EOF/d' < $here/$0 > pthread5.c
+mycc -o pthread5 -Wall -Wextra -O2 pthread5.c -lpthread || exit 1
+rm -f pthread5.c
+
+/tmp/pthread5
+
+rm -f /tmp/pthread5
+exit 0
+EOF
+#include <sys/types.h>
+#include <err.h>
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#define ITER 2
+#define PARALLEL 1000
+#define THREADS 100
+
+pthread_cond_t cond  = PTHREAD_COND_INITIALIZER;
+pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+static void *
+nicethreads(void *data __unused)
+{
+	struct timespec ts;
+	struct timeval tp;
+
+	pthread_mutex_lock(&mutex);
+	gettimeofday(&tp, NULL);
+
+	ts.tv_sec  = tp.tv_sec;
+	ts.tv_nsec = tp.tv_usec * 1000;
+	ts.tv_sec += 30;
+
+	pthread_cond_timedwait(&cond, &mutex, &ts);
+	pthread_mutex_unlock(&mutex);
+
+	return (NULL);
+}
+
+int
+test(void)
+{
+	int num_thread = THREADS;
+	pthread_t tid[num_thread];
+	int i, iter, rc;
+
+	for (iter = 0; iter < ITER; iter++) {
+		for (i = 0; i < num_thread; i++) {
+			if ((rc = pthread_create(&tid[i], NULL, nicethreads,
+			    NULL)) != 0)
+				errc(1, rc, "pthread_create");
+		}
+		usleep(20000);
+		for (i = 0; i < num_thread; i++) {
+			rc = pthread_mutex_lock(&mutex);
+			rc = pthread_cond_signal(&cond);
+			rc = pthread_mutex_unlock(&mutex);
+		}
+		for (i = 0; i < num_thread; i++)
+			if ((rc = pthread_join(tid[i], NULL)) != 0)
+				errc(1, rc, "pthread_join");
+	}
+
+	_exit(0);
+}
+
+int
+main(void)
+{
+	int i;
+
+	for (i = 0; i < PARALLEL; i++)
+		if (fork() == 0)
+			test();
+	for (i = 0; i < PARALLEL; i++)
+		wait(NULL);
+
+	return (0);
+}