usr/src/cmd/dtrace/test/tst/common/translators/tst.PartialDereferencing.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  * 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 }