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 /* 28 * ASSERTION: 29 * Verify the nested behavior of unions. 30 * 31 * SECTION: Structs and Unions/Unions 32 * 33 */ 34 #pragma D option quiet 35 36 union InnerMost { 37 int position; 38 char content; 39 }; 40 41 union InnerMore { 42 union InnerMost IMost; 43 int dummy_More; 44 }; 45 46 union Inner { 47 union InnerMore IMore; 48 int dummy_More; 49 }; 50 51 union Outer { 52 union Inner I; 53 int dummy_More; 54 }; 55 56 union OuterMore { 57 union Outer O; 58 int dummy_More; 59 }; 60 61 union OuterMost { 62 union OuterMore OMore; 63 int dummy_More; 64 } OMost; 65 66 67 BEGIN 68 { 69 70 OMost.OMore.O.I.IMore.IMost.position = 5; 71 OMost.OMore.O.I.IMore.IMost.content = 'e'; 72 73 printf("OMost.OMore.O.I.IMore.IMost.content: %c\n", 74 OMost.OMore.O.I.IMore.IMost.content); 75 76 exit(0); 77 } 78 79 END 80 /'e' != OMost.OMore.O.I.IMore.IMost.content/ 81 { 82 exit(1); 83 } 84