xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/vars/tst.nullassign.d (revision bc1f688b4872ace323eaddbb1a6365d054e7bf56)
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 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #pragma D option quiet
30 
31 BEGIN
32 {
33 	die = "Die";
34 	tap = ", SystemTap, ";
35 	the = "The";
36 }
37 
38 BEGIN
39 {
40 	phrase = strjoin(die, tap);
41 	phrase = strjoin(phrase, die);
42 	expected = "Die, SystemTap, Die";
43 }
44 
45 BEGIN
46 /phrase != expected/
47 {
48 	printf("global: expected '%s', found '%s'\n", expected, phrase);
49 	exit(1);
50 }
51 
52 BEGIN
53 {
54 	this->phrase = strjoin(the, tap);
55 }
56 
57 BEGIN
58 {
59 	this->phrase = strjoin(this->phrase, the);
60 	expected = "The, SystemTap, The";
61 }
62 
63 BEGIN
64 /this->phrase != expected/
65 {
66 	printf("clause-local: expected '%s', found '%s'\n",
67 	    expected, this->phrase);
68 	exit(2);
69 }
70 
71 BEGIN
72 {
73 	phrase = NULL;
74 	this->phrase = NULL;
75 }
76 
77 BEGIN
78 /phrase != NULL/
79 {
80 	printf("expected global to be NULL\n");
81 	exit(3);
82 }
83 
84 BEGIN
85 /this->phrase != NULL/
86 {
87 	printf("expected clause-local to be NULL\n");
88 	exit(4);
89 }
90 
91 BEGIN
92 {
93 	exit(0);
94 }
95