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 * ident "%Z%%M% %I% %E% SMI" 27 */ 28 29import org.opensolaris.os.dtrace.*; 30 31/** 32 * Regression for bug 6419880 close() hangs running consumer. 33 */ 34public class TestClose { 35 public static void 36 main(String[] args) 37 { 38 Consumer consumer = new LocalConsumer(); 39 40 try { 41 consumer.open(); 42 consumer.compile("syscall:::entry { @[execname] = count(); } " + 43 "tick-101ms { printa(@); }"); 44 consumer.enable(); 45 consumer.go(); 46 try { 47 Thread.currentThread().sleep(1000); 48 } catch (InterruptedException e) { 49 e.printStackTrace(); 50 System.exit(1); 51 } 52 consumer.close(); 53 } catch (DTraceException e) { 54 e.printStackTrace(); 55 System.exit(1); 56 } 57 58 consumer = new LocalConsumer(); 59 60 try { 61 consumer.open(); 62 consumer.compile("syscall:::entry { @[execname] = count(); } " + 63 "tick-101ms { printa(@); }"); 64 consumer.enable(); 65 consumer.go(); 66 try { 67 Thread.currentThread().sleep(1000); 68 } catch (InterruptedException e) { 69 e.printStackTrace(); 70 System.exit(1); 71 } 72 try { 73 // Test new rule that close() is illegal while holding 74 // lock on consumer. 75 synchronized (consumer) { 76 consumer.close(); 77 } 78 } catch (IllegalThreadStateException e) { 79 consumer.close(); 80 System.out.println("Successful"); 81 System.exit(0); 82 } 83 } catch (DTraceException e) { 84 e.printStackTrace(); 85 System.exit(1); 86 } 87 System.err.println("Failed"); 88 System.exit(1); 89 } 90} 91