xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/translators/tst.PartialDereferencing.d (revision 797f979d1fe26bfb1cdeb3e7a86ed24c0b654200)
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  * If you dereference a single member of the translation input, then the
32  * compiler will generate the code corresponding to that member
33  *
34  * SECTION: Translators/ Translate Operator
35  */
36 
37 #pragma D option quiet
38 
39 struct input_struct {
40 	int ii;
41 	char ic;
42 };
43 
44 struct output_struct {
45 	int oi;
46 	char oc;
47 };
48 
49 
50 translator struct output_struct < struct input_struct ivar >
51 {
52 	oi = ((struct input_struct) ivar).ii;
53 	oc = ((struct input_struct) ivar).ic;
54 };
55 
56 struct output_struct out;
57 struct input_struct in;
58 
59 BEGIN
60 {
61 	in.ii = 100;
62 	in.ic = 'z';
63 
64 	printf("Translating only a part of the input struct\n");
65 	out.oi = xlate < struct output_struct > (in).oi;
66 
67 	printf("out.oi: %d\t out.oc: %d\n", out.oi, out.oc);
68 }
69 
70 BEGIN
71 /(100 != out.oi) || (0 != out.oc)/
72 {
73 	exit(1);
74 }
75 
76 BEGIN
77 /(100 == out.oi) && (0 == out.oc)/
78 {
79 	exit(0);
80 }
81 
82 ERROR
83 {
84 	exit(1);
85 }
86