usr/src/cmd/dtrace/test/tst/common/translators/tst.CircularTransDecl.d

   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 }