usr/src/cmd/dtrace/test/tst/common/vars/tst.nullassign.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 #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 }