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 * When a union is used as a key for an associative array, the key is formed 30 * by using the values of the members of the union variable and not the 31 * address of the union variable. 32 * 33 * SECTION: Structs and Unions/Unions 34 * 35 */ 36 37 #pragma D option quiet 38 39 union record { 40 int position; 41 char content; 42 }; 43 44 union record r1; 45 union record r2; 46 47 BEGIN 48 { 49 r1.position = 1; 50 r1.content = 'a'; 51 52 r2.position = 1; 53 r2.content = 'a'; 54 55 assoc_array[r1] = 1000; 56 assoc_array[r2] = 2000; 57 58 printf("assoc_array[r1]: %d\n", assoc_array[r1]); 59 printf("assoc_array[r2]: %d\n", assoc_array[r2]); 60 61 exit(0); 62 } 63 64 END 65 /assoc_array[r1] != assoc_array[r2]/ 66 { 67 printf("Error"); 68 exit(1); 69 } 70