test/tools/javap/classfile/T6887895.java

Thu, 31 Aug 2017 15:17:03 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525
2eb010b6cb22
parent 554
9d9f26857129
parent 0
959103a6100f
permissions
-rw-r--r--

merge

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

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