xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/usdt/tst.enabled2.ksh (revision 4f364e7c95ee7fd9d5bbeddc1940e92405bb0e72)
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
27#
28# This test is primarily intended to verify a fix for SPARC, but there's no
29# harm in running it on other platforms. Here, we verify that is-enabled
30# probes don't interfere with return values from previously invoked functions.
31#
32
33if [ $# != 1 ]; then
34	echo expected one argument: '<'dtrace-path'>'
35	exit 2
36fi
37
38dtrace=$1
39DIR=/var/tmp/dtest.$$
40
41mkdir $DIR
42cd $DIR
43
44cat > prov.d <<EOF
45provider test_prov {
46	probe go();
47};
48EOF
49
50$dtrace -h -s prov.d
51if [ $? -ne 0 ]; then
52	print -u2 "failed to generate header file"
53	exit 1
54fi
55
56cat > test.c <<EOF
57#include <stdio.h>
58#include "prov.h"
59
60int
61foo(void)
62{
63	return (24);
64}
65
66int
67main(int argc, char **argv)
68{
69	int a = foo();
70	if (TEST_PROV_GO_ENABLED()) {
71		TEST_PROV_GO();
72	}
73	(void) printf("%d %d %d\n", a, a, a);
74
75	return (0);
76}
77EOF
78
79gcc -c test.c
80if [ $? -ne 0 ]; then
81	print -u2 "failed to compile test.c"
82	exit 1
83fi
84$dtrace -G -32 -s prov.d test.o
85if [ $? -ne 0 ]; then
86	print -u2 "failed to create DOF"
87	exit 1
88fi
89gcc -o test test.o prov.o
90if [ $? -ne 0 ]; then
91	print -u2 "failed to link final executable"
92	exit 1
93fi
94
95script()
96{
97	./test
98
99	$dtrace -c ./test -qs /dev/stdin <<EOF
100	test_prov\$target:::
101	{
102	}
103EOF
104}
105
106script
107status=$?
108
109cd /
110/usr/bin/rm -rf $DIR
111
112exit $status
113