1 /* 2 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6887895 27 * @summary CONSTANT_Class_info getBaseName does not handle arrays of primitives correctly 28 * @modules jdk.jdeps/com.sun.tools.classfile 29 */ 30 31 import java.io.*; 32 import java.net.*; 33 import java.util.*; 34 import com.sun.tools.classfile.*; 35 import com.sun.tools.classfile.ConstantPool.*; 36 37 public class T6887895 { 38 public static void main(String[] args) throws Exception { 39 new T6887895().run(); 40 } 41 42 void run() throws Exception { 43 Set<String> found = new TreeSet<String>(); 44 45 ClassFile cf = getClassFile("T6887895$Test.class"); 46 for (CPInfo cpInfo: cf.constant_pool.entries()) { 47 if (cpInfo instanceof CONSTANT_Class_info) { 48 CONSTANT_Class_info info = (CONSTANT_Class_info) cpInfo; 49 String name = info.getName(); 50 String baseName = info.getBaseName(); 51 System.out.println("found: " + name + " " + baseName); 52 if (baseName != null) 53 found.add(baseName); 54 } 55 } 56 57 String[] expectNames = { 58 "java/lang/Object", 59 "java/lang/String", 60 "T6887895", 61 "T6887895$Test" 62 }; 63 64 Set<String> expect = new TreeSet<String>(Arrays.asList(expectNames)); 65 if (!found.equals(expect)) { 66 System.err.println("found: " + found); 67 System.err.println("expect: " + expect); 68 throw new Exception("unexpected values found"); 69 } 70 } 71 72 ClassFile getClassFile(String name) throws IOException, ConstantPoolException { 73 URL url = getClass().getResource(name); 74 InputStream in = url.openStream(); 75 try { 76 return ClassFile.read(in); 77 } finally { 78 in.close(); 79 } 80 } 81 82 class Test { 83 void m() { 84 boolean[] az = new boolean[0]; 85 boolean[][] aaz = new boolean[0][]; 86 boolean[][][] aaaz = new boolean[0][][]; 87 88 byte[] ab = new byte[0]; 89 byte[][] aab = new byte[0][]; 90 byte[][][] aaab = new byte[0][][]; 91 92 char[] ac = new char[0]; 93 char[][] aac = new char[0][]; 94 char[][][] aaac = new char[0][][]; 95 96 double[] ad = new double[0]; 97 double[][] aad = new double[0][]; 98 double[][][] aaad = new double[0][][]; 99 100 float[] af = new float[0]; 101 float[][] aaf = new float[0][]; 102 float[][][] aaaf = new float[0][][]; 103 104 int[] ai = new int[0]; 105 int[][] aai = new int[0][]; 106 int[][][] aaai = new int[0][][]; 107 108 long[] al = new long[0]; 109 long[][] aal = new long[0][]; 110 long[][][] aaal = new long[0][][]; 111 112 short[] as = new short[0]; 113 short[][] aas = new short[0][]; 114 short[][][] aaas = new short[0][][]; 115 116 String[] aS = new String[0]; 117 String[][] aaS = new String[0][]; 118 String[][][] aaaS = new String[0][][]; 119 } 120 } 121 } 122