xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/translators/tst.CircularTransDecl.d (revision a0955b86cd77e22e80846428a5065e871b6d8eb8)
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 /*
30  * ASSERTION:
31  * Test circular declaration of translations
32  *
33  * SECTION: Translators/ Translator Declarations
34  * SECTION: Translators/ Translate Operator
35  */
36 
37 #pragma D option quiet
38 
39 struct input_struct {
40 	int i;
41 	char c;
42 };
43 
44 struct output_struct {
45 	int myi;
46 	char myc;
47 };
48 
49 translator struct output_struct < struct input_struct ivar >
50 {
51 	myi = ((struct input_struct ) ivar).i;
52 	myc = ((struct input_struct ) ivar).c;
53 };
54 
55 translator struct input_struct < struct output_struct uvar >
56 {
57 	i = ((struct output_struct ) uvar).myi;
58 	c = ((struct output_struct ) uvar).myc;
59 };
60 
61 struct input_struct f1;
62 struct output_struct f2;
63 
64 BEGIN
65 {
66 	f1.i = 10;
67 	f1.c = 'c';
68 
69 	f2.myi = 100;
70 	f2.myc = 'd';
71 
72 	printf("Testing circular translations\n");
73 	forwardi = xlate < struct output_struct > (f1).myi;
74 	forwardc = xlate < struct output_struct > (f1).myc;
75 	backwardi = xlate < struct input_struct > (f2).i;
76 	backwardc = xlate < struct input_struct > (f2).c;
77 
78 	printf("forwardi: %d\tforwardc: %c\n", forwardi, forwardc);
79 	printf("backwardi: %d\tbackwardc: %c", backwardi, backwardc);
80 	exit(0);
81 }
82 
83 BEGIN
84 /(10 == forwardi) && ('c' == forwardc) && (100 == backwardi) &&
85     ('d' == backwardc)/
86 {
87 	exit(0);
88 }
89 
90 BEGIN
91 /(10 != forwardi) || ('c' != forwardc) || (100 != backwardi) ||
92     ('d' != backwardc)/
93 {
94 	exit(1);
95 }
96 
97 ERROR
98 {
99 	exit(1);
100 }
101