1178476Sjb/* 2178476Sjb * CDDL HEADER START 3178476Sjb * 4178476Sjb * The contents of this file are subject to the terms of the 5178476Sjb * Common Development and Distribution License (the "License"). 6178476Sjb * You may not use this file except in compliance with the License. 7178476Sjb * 8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb * or http://www.opensolaris.org/os/licensing. 10178476Sjb * See the License for the specific language governing permissions 11178476Sjb * and limitations under the License. 12178476Sjb * 13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb * If applicable, add the following below this CDDL HEADER, with the 16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb * 19178476Sjb * CDDL HEADER END 20178476Sjb */ 21178476Sjb 22178476Sjb/* 23210767Srpaulo * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24178476Sjb * Use is subject to license terms. 25178476Sjb */ 26178476Sjb 27178476Sjbimport org.opensolaris.os.dtrace.*; 28178476Sjb 29178476Sjb/** 30178476Sjb * Regression for bug 6413280 lookupKernelFunction() and 31178476Sjb * lookupUserFunction() truncate last character. 32178476Sjb */ 33178476Sjbpublic class TestFunctionLookup { 34178476Sjb static final String kernelLookupProgram = "sdt:::callout-start { " + 35178476Sjb "@[((callout_t *)arg0)->c_func] = count(); }"; 36178476Sjb static final String userLookupProgram = "pid$target::f2:entry { " + 37178476Sjb "@[arg0] = count(); }"; 38178476Sjb 39178476Sjb public static void 40178476Sjb main(String[] args) 41178476Sjb { 42178476Sjb if (args.length != 1) { 43178476Sjb System.err.println("usage: java TestFunctionLookup <command>"); 44178476Sjb System.exit(1); 45178476Sjb } 46178476Sjb String cmd = args[0]; 47178476Sjb 48178476Sjb Consumer consumer = new LocalConsumer(); 49178476Sjb try { 50178476Sjb consumer.open(); 51178476Sjb consumer.compile(kernelLookupProgram); 52178476Sjb consumer.enable(); 53178476Sjb consumer.go(); 54178476Sjb Aggregate a; 55178476Sjb Number address; 56178476Sjb String f; 57178476Sjb boolean done = false; 58178476Sjb for (int i = 0; (i < 20) && !done; ++i) { 59178476Sjb Thread.currentThread().sleep(100); 60178476Sjb a = consumer.getAggregate(); 61178476Sjb for (Aggregation agg : a.getAggregations()) { 62178476Sjb for (Tuple tuple : agg.asMap().keySet()) { 63178476Sjb address = (Number)tuple.get(0).getValue(); 64178476Sjb if (address instanceof Integer) { 65178476Sjb int addr = (Integer)address; 66178476Sjb f = consumer.lookupKernelFunction(addr); 67178476Sjb } else { 68178476Sjb long addr = (Long)address; 69178476Sjb f = consumer.lookupKernelFunction(addr); 70178476Sjb } 71210767Srpaulo if (f.equals("genunix`cv_wakeup")) { 72178476Sjb System.out.println(f); 73178476Sjb done = true; 74178476Sjb } 75178476Sjb } 76178476Sjb } 77178476Sjb } 78178476Sjb consumer.close(); 79178476Sjb } catch (Exception e) { 80178476Sjb e.printStackTrace(); 81178476Sjb System.exit(1); 82178476Sjb } 83178476Sjb 84178476Sjb consumer = new LocalConsumer(); 85178476Sjb try { 86178476Sjb consumer.open(); 87178476Sjb int pid = consumer.createProcess(cmd); 88178476Sjb consumer.compile(userLookupProgram); 89178476Sjb consumer.enable(); 90178476Sjb consumer.go(); 91178476Sjb Thread.currentThread().sleep(500); 92178476Sjb Aggregate a = consumer.getAggregate(); 93178476Sjb Number address; 94178476Sjb String f; 95178476Sjb for (Aggregation agg : a.getAggregations()) { 96178476Sjb for (Tuple tuple : agg.asMap().keySet()) { 97178476Sjb address = (Number)tuple.get(0).getValue(); 98178476Sjb if (address instanceof Integer) { 99178476Sjb int addr = (Integer)address; 100178476Sjb f = consumer.lookupUserFunction(pid, addr); 101178476Sjb } else { 102178476Sjb long addr = (Long)address; 103178476Sjb f = consumer.lookupUserFunction(pid, addr); 104178476Sjb } 105178476Sjb System.out.println(f); 106178476Sjb } 107178476Sjb } 108178476Sjb consumer.close(); 109178476Sjb } catch (Exception e) { 110178476Sjb e.printStackTrace(); 111178476Sjb System.exit(1); 112178476Sjb } 113178476Sjb } 114178476Sjb} 115