T6868539.java revision 3231:50467a1cf5b1
11573Srgrimes/* 21573Srgrimes * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. 31573Srgrimes * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 41573Srgrimes * 51573Srgrimes * This code is free software; you can redistribute it and/or modify it 61573Srgrimes * under the terms of the GNU General Public License version 2 only, as 71573Srgrimes * published by the Free Software Foundation. 81573Srgrimes * 91573Srgrimes * This code is distributed in the hope that it will be useful, but WITHOUT 101573Srgrimes * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 111573Srgrimes * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 121573Srgrimes * version 2 for more details (a copy is included in the LICENSE file that 131573Srgrimes * accompanied this code). 141573Srgrimes * 151573Srgrimes * You should have received a copy of the GNU General Public License version 161573Srgrimes * 2 along with this work; if not, write to the Free Software Foundation, 171573Srgrimes * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 181573Srgrimes * 191573Srgrimes * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 201573Srgrimes * or visit www.oracle.com if you need additional information or have any 211573Srgrimes * questions. 221573Srgrimes */ 231573Srgrimes 241573Srgrimes/* 251573Srgrimes * @test 261573Srgrimes * @bug 6868539 6868548 8035364 271573Srgrimes * @summary javap should use current names for constant pool entries, 281573Srgrimes * remove spurious ';' from constant pool entries 291573Srgrimes * @modules jdk.jdeps 301573Srgrimes */ 311573Srgrimes 321573Srgrimesimport java.io.*; 331573Srgrimesimport java.util.*; 341573Srgrimes 351573Srgrimespublic class T6868539 361573Srgrimes 371573Srgrimes{ 381573Srgrimes public static void main(String... args) { 391573Srgrimes new T6868539().run(); 401573Srgrimes } 411573Srgrimes 421573Srgrimes void run() { 431573Srgrimes String output = javap("T6868539"); 441573Srgrimes verify(output, "Utf8 +java/lang/String"); // 1: Utf8 451573Srgrimes // 2: currently unused 461573Srgrimes verify(output, "Integer +123456"); // 3: Integer 471573Srgrimes verify(output, "Float +123456.0f"); // 4: Float 481573Srgrimes verify(output, "Long +123456l"); // 5: Long 491573Srgrimes verify(output, "Double +123456.0d"); // 6: Double 501573Srgrimes verify(output, "Class +#[0-9]+ +// +T6868539"); // 7: Class 511573Srgrimes verify(output, "String +#[0-9]+ +// +not found"); // 8: String 521573Srgrimes verify(output, "Fieldref +#[0-9]+\\.#[0-9]+ +// +T6868539.errors:I"); // 9: Fieldref 531573Srgrimes verify(output, "Methodref +#[0-9]+\\.#[0-9]+ +// +T6868539.run:\\(\\)V"); // 10: Methodref 541573Srgrimes verify(output, "InterfaceMethodref +#[0-9]+\\.#[0-9]+ +// +java/lang/Runnable\\.run:\\(\\)V"); 551573Srgrimes // 11: InterfaceMethodref 561573Srgrimes verify(output, "NameAndType +#[0-9]+:#[0-9]+ +// +run:\\(\\)V"); // 12: NameAndType 571573Srgrimes if (errors > 0) 581573Srgrimes throw new Error(errors + " found."); 59 } 60 61 String notFound = " not found"; 62 63 void verify(String output, String... expects) { 64 for (String expect: expects) { 65 if (!output.matches("(?s).*" + expect + ".*")) 66 error(expect + notFound); 67 } 68 } 69 70 void error(String msg) { 71 System.err.println(msg); 72 errors++; 73 } 74 75 int errors; 76 77 String javap(String className) { 78 String testClasses = System.getProperty("test.classes", "."); 79 StringWriter sw = new StringWriter(); 80 PrintWriter out = new PrintWriter(sw); 81 String[] args = { "-v", "-classpath", testClasses, className }; 82 int rc = com.sun.tools.javap.Main.run(args, out); 83 if (rc != 0) 84 throw new Error("javap failed. rc=" + rc); 85 out.close(); 86 String output = sw.toString(); 87 System.out.println("class " + className); 88 System.out.println(output); 89 return output; 90 } 91 92 int i = 123456; 93 float f = 123456.f; 94 double d = 123456.; 95 long l = 123456L; 96 97 void m(Runnable r) { r.run(); } 98} 99 100