1 files changed, 74 insertions, 0 deletions
diff --git a/usr/src/lib/libmtmalloc/tests/general.c b/usr/src/lib/libmtmalloc/tests/general.c
new file mode 100644
index 0000000000..79e11d27df
--- /dev/null
+++ b/usr/src/lib/libmtmalloc/tests/general.c
@@ -0,0 +1,74 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1998-2003 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <thread.h>
+
+/*
+ * This file contains a general health check for the libmtmalloc.so.1 lib.
+ * It creates NCPUS worth of threads and has eadch perform 1000000 random
+ * small allocs and then free them.
+ *
+ * cc -O -o general general.c -lmtmalloc
+ */
+#define	N	1000000
+
+void *be_thread(void *);
+
+main(int argc, char ** argv)
+{
+	int i;
+	thread_t tid[512];	/* We'll never have more than that! hah */
+
+	i = sysconf(_SC_NPROCESSORS_CONF);
+	srand(getpid());
+
+	while (i)
+		thr_create(NULL, 1<<23, be_thread, NULL, THR_BOUND, &tid[i--]);
+
+	while (thr_join(NULL, NULL, NULL) == 0);
+
+	exit(0);
+}
+
+/* ARGSUSED */
+void *
+be_thread(void * foo)
+{
+	int i = N;
+	char *bar[N];
+
+	while (i--)
+		bar[i] = malloc(rand()%64);
+
+	i = N;
+	while (i--)
+		free(bar[i]);
+}