xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/usdt/tst.enabled2.ksh (revision afab0816ecb604f0099a09ad8ee398f0d7b77b1c)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21
22#
23# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26#ident	"%Z%%M%	%I%	%E% SMI"
27
28#
29# This test is primarily intended to verify a fix for SPARC, but there's no
30# harm in running it on other platforms. Here, we verify that is-enabled
31# probes don't interfere with return values from previously invoked functions.
32#
33
34if [ $# != 1 ]; then
35	echo expected one argument: '<'dtrace-path'>'
36	exit 2
37fi
38
39dtrace=$1
40DIR=/var/tmp/dtest.$$
41
42mkdir $DIR
43cd $DIR
44
45cat > prov.d <<EOF
46provider test_prov {
47	probe go();
48};
49EOF
50
51$dtrace -h -s prov.d
52if [ $? -ne 0 ]; then
53	print -u2 "failed to generate header file"
54	exit 1
55fi
56
57cat > test.c <<EOF
58#include <stdio.h>
59#include "prov.h"
60
61int
62foo(void)
63{
64	return (24);
65}
66
67int
68main(int argc, char **argv)
69{
70	int a = foo();
71	if (TEST_PROV_GO_ENABLED()) {
72		TEST_PROV_GO();
73	}
74	(void) printf("%d %d %d\n", a, a, a);
75
76	return (0);
77}
78EOF
79
80cc -c -xO2 test.c
81if [ $? -ne 0 ]; then
82	print -u2 "failed to compile test.c"
83	exit 1
84fi
85$dtrace -G -32 -s prov.d test.o
86if [ $? -ne 0 ]; then
87	print -u2 "failed to create DOF"
88	exit 1
89fi
90cc -o test test.o prov.o
91if [ $? -ne 0 ]; then
92	print -u2 "failed to link final executable"
93	exit 1
94fi
95
96script()
97{
98	./test
99
100	$dtrace -c ./test -qs /dev/stdin <<EOF
101	test_prov\$target:::
102	{
103	}
104EOF
105}
106
107script
108status=$?
109
110cd /
111/usr/bin/rm -rf $DIR
112
113exit $status
114