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-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.vfork.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.vfork.c b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.vfork.c
new file mode 100644
index 000000000000..76fa711a425a
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.vfork.c
@@ -0,0 +1,65 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <unistd.h>
+
+int
+waiting(volatile int *a)
+{
+ return (*a);
+}
+
+int
+go(void)
+{
+ int i, j, total = 0;
+
+ for (i = 0; i < 10; i++) {
+ for (j = 0; j < 10; j++) {
+ total += i * j;
+ }
+ }
+
+ return (total);
+}
+
+int
+main(int argc, char **argv)
+{
+ volatile int a = 0;
+
+ while (waiting(&a) == 0)
+ continue;
+
+ if (vfork() == 0) {
+ int ret = go();
+ (void) _exit(ret);
+ }
+
+ return (0);
+}