1 files changed, 128 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.noreap.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.noreap.ksh
new file mode 100644
index 000000000000..a2837d888cc9
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.noreap.ksh
@@ -0,0 +1,128 @@
+#
+# 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 (c) 2011, Joyent, Inc. All rights reserved.
+#
+
+if [ $# != 1 ]; then
+	echo expected one argument: '<'dtrace-path'>'
+	exit 2
+fi
+
+dtrace=$1
+DIR=/var/tmp/dtest.$$
+
+mkdir $DIR
+cd $DIR
+
+cat > test.c <<EOF
+#include <unistd.h>
+#include <sys/sdt.h>
+
+int
+main(int argc, char **argv)
+{
+	DTRACE_PROBE(test_prov, probe1);
+}
+EOF
+
+cat > prov.d <<EOF
+provider test_prov {
+	probe probe1();
+};
+EOF
+
+cc -c test.c
+if [ $? -ne 0 ]; then
+	print -u2 "failed to compile test.c"
+	exit 1
+fi
+$dtrace -G -s prov.d test.o
+if [ $? -ne 0 ]; then
+	print -u2 "failed to create DOF"
+	exit 1
+fi
+cc -o test test.o prov.o
+if [ $? -ne 0 ]; then
+	print -u2 "failed to link final executable"
+	exit 1
+fi
+
+script()
+{
+	$dtrace -Zwqs /dev/stdin <<EOF
+
+	BEGIN
+	{
+		spec = speculation();
+		speculate(spec);
+		printf("this is speculative!\n");
+	}
+
+	test_prov*:::
+	{
+		probeid = id;
+	}
+
+	tick-1sec
+	/probeid == 0/
+	{
+		printf("launching test\n");
+		system("./test");
+	}
+
+	tick-1sec
+	/probeid != 0/
+	{
+		printf("attempting re-enabling\n");
+		system("dtrace -e -x errtags -i %d", probeid);
+		attempts++;
+	}
+
+	tick-1sec
+	/attempts > 10/
+	{
+		exit(0);
+	}
+EOF
+}
+
+script 2>&1 | tee test.out
+
+#
+# It should be true that our probe was not reaped after the provider was made
+# defunct: the speculative tracing action prevents reaping of any ECB in the
+# enabling.
+# 
+status=0
+
+if grep D_PDESC_INVAL test.out 2> /dev/null 1>&2 ; then
+	status=1
+else
+	grep D_PROC_GRAB test.out 2> /dev/null 1>&2
+	status=$?
+fi
+
+cd /
+rm -rf $DIR
+
+exit $status