1 files changed, 76 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/proc/tst.sigwait.c b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/proc/tst.sigwait.c
new file mode 100644
index 000000000000..8a93aefb74fa
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/proc/tst.sigwait.c
@@ -0,0 +1,76 @@
+/*
+ * 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 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#include <signal.h>
+#include <time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#define NANOSEC	1000000000
+
+int
+main(int argc __unused, char **argv)
+{
+	struct sigevent ev;
+	struct itimerspec ts;
+	sigset_t set;
+	timer_t tid;
+	char *cmd = argv[0];
+	int sig;
+
+	ev.sigev_notify = SIGEV_SIGNAL;
+	ev.sigev_signo = SIGUSR1;
+
+	if (timer_create(CLOCK_REALTIME, &ev, &tid) == -1) {
+		(void) fprintf(stderr, "%s: cannot create CLOCK_HIGHRES "
+		    "timer: %s\n", cmd, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+
+	(void) sigemptyset(&set);
+	(void) sigaddset(&set, SIGUSR1);
+	(void) sigprocmask(SIG_BLOCK, &set, NULL);
+
+	ts.it_value.tv_sec = 1;
+	ts.it_value.tv_nsec = 0;
+	ts.it_interval.tv_sec = 0;
+	ts.it_interval.tv_nsec = NANOSEC / 2;
+
+	if (timer_settime(tid, TIMER_RELTIME, &ts, NULL) == -1) {
+		(void) fprintf(stderr, "%s: timer_settime() failed: %s\n",
+		    cmd, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+
+	do {
+		(void) sigwait(&set, &sig);
+	} while(sig != SIGUSR1);
+
+	/*NOTREACHED*/
+	return (0);
+}