xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/usdt/tst.eliminate.ksh (revision 689b9301078f0c35c7f198fcee8032a0d30eff3a)
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 2007 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26
27#
28# Make sure temporary symbols generated due to DTrace probes in static
29# functions are removed in the final link step.
30#
31
32if [ $# != 1 ]; then
33	echo expected one argument: '<'dtrace-path'>'
34	exit 2
35fi
36
37dtrace=$1
38DIR=/var/tmp/dtest.$$
39
40mkdir $DIR
41cd $DIR
42
43cat > prov.d <<EOF
44provider test_prov {
45	probe go();
46};
47EOF
48
49$dtrace -h -s prov.d
50if [ $? -ne 0 ]; then
51	print -u2 "failed to generate header file"
52	exit 1
53fi
54
55cat > test.c <<EOF
56#include <sys/types.h>
57#include "prov.h"
58
59static void
60foo(void)
61{
62	TEST_PROV_GO();
63}
64
65int
66main(int argc, char **argv)
67{
68	foo();
69
70	return (0);
71}
72EOF
73
74gcc -m32 -c test.c
75if [ $? -ne 0 ]; then
76	print -u2 "failed to compile test.c"
77	exit 1
78fi
79$dtrace -G -32 -s prov.d test.o
80if [ $? -ne 0 ]; then
81	print -u2 "failed to create DOF"
82	exit 1
83fi
84gcc -m32 -o test test.o prov.o
85if [ $? -ne 0 ]; then
86	print -u2 "failed to link final executable"
87	exit 1
88fi
89
90nm test.o | grep \$dtrace > /dev/null
91if [ $? -ne 0 ]; then
92	print -u2 "no temporary symbols in the object file"
93	exit 1
94fi
95
96nm test | grep \$dtrace > /dev/null
97if [ $? -eq 0 ]; then
98	print -u2 "failed to eliminate temporary symbols"
99	exit 1
100fi
101
102cd /
103/usr/bin/rm -rf $DIR
104
105exit 0
106