Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javap/T8032814.java@f5e5ca7505e2 (annotated)
test/tools/javap/T8032814.java
Wed, 08 Oct 2014 14:16:40 -0700
- author
- asaha
- date
- Wed, 08 Oct 2014 14:16:40 -0700
- changeset 2586
- f5e5ca7505e2
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2014, 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 8032814 |
| aoqi@0 | 27 | * @summary LineNumberTable/LocalVariableTable tables duplication for the |
| aoqi@0 | 28 | * "-v -l" combination of options |
| aoqi@0 | 29 | * @compile -g T8032814.java |
| aoqi@0 | 30 | * @run main T8032814 |
| aoqi@0 | 31 | */ |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | import java.io.*; |
| aoqi@0 | 34 | import java.util.*; |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | public class T8032814 { |
| aoqi@0 | 37 | public static void main(String... args) throws Exception { |
| aoqi@0 | 38 | new T8032814().run(); |
| aoqi@0 | 39 | } |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | void run() throws Exception { |
| aoqi@0 | 42 | Class<?> clazz = T8032814.class; |
| aoqi@0 | 43 | int count = clazz.getDeclaredConstructors().length |
| aoqi@0 | 44 | + clazz.getDeclaredMethods().length; |
| aoqi@0 | 45 | test(clazz, 0); |
| aoqi@0 | 46 | test(clazz, count, "-v"); |
| aoqi@0 | 47 | test(clazz, count, "-l"); |
| aoqi@0 | 48 | test(clazz, count, "-v", "-l"); |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | if (errors > 0) |
| aoqi@0 | 51 | throw new Exception(errors + " errors occurred"); |
| aoqi@0 | 52 | } |
| aoqi@0 | 53 | |
| aoqi@0 | 54 | void test(Class<?> clazz, int expectedCount, String... opts) throws Exception { |
| aoqi@0 | 55 | System.err.println("test class " + clazz.getName() + " " + Arrays.asList(opts) + ": expect: " + expectedCount); |
| aoqi@0 | 56 | List<String> args = new ArrayList<String>(); |
| aoqi@0 | 57 | args.addAll(Arrays.asList(opts)); |
| aoqi@0 | 58 | args.addAll(Arrays.asList("-classpath", System.getProperty("test.classes"))); |
| aoqi@0 | 59 | args.add(clazz.getName()); |
| aoqi@0 | 60 | StringWriter sw = new StringWriter(); |
| aoqi@0 | 61 | PrintWriter pw = new PrintWriter(sw); |
| aoqi@0 | 62 | int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw); |
| aoqi@0 | 63 | pw.close(); |
| aoqi@0 | 64 | String out = sw.toString(); |
| aoqi@0 | 65 | if (rc != 0) |
| aoqi@0 | 66 | throw new Exception("javap failed unexpectedly: rc=" + rc); |
| aoqi@0 | 67 | |
| aoqi@0 | 68 | int lntCount = 0, lvtCount = 0; |
| aoqi@0 | 69 | for (String line: out.split("[\r\n]+")) { |
| aoqi@0 | 70 | if (line.matches("^ *LineNumberTable:$")) |
| aoqi@0 | 71 | lntCount++; |
| aoqi@0 | 72 | if (line.matches("^ *LocalVariableTable:$")) |
| aoqi@0 | 73 | lvtCount++; |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | checkEqual("LineNumberTable", lntCount, expectedCount); |
| aoqi@0 | 76 | checkEqual("LocalVariableTable", lvtCount, expectedCount); |
| aoqi@0 | 77 | } |
| aoqi@0 | 78 | |
| aoqi@0 | 79 | void checkEqual(String attr, int found, int expect) { |
| aoqi@0 | 80 | if (found != expect) { |
| aoqi@0 | 81 | error("Unexpected number of occurrences of " + attr + "\n" + |
| aoqi@0 | 82 | "found: " + found + ", expected: " + expect); |
| aoqi@0 | 83 | } |
| aoqi@0 | 84 | } |
| aoqi@0 | 85 | |
| aoqi@0 | 86 | void error(String msg) { |
| aoqi@0 | 87 | System.err.println("Error: " + msg); |
| aoqi@0 | 88 | errors++; |
| aoqi@0 | 89 | } |
| aoqi@0 | 90 | |
| aoqi@0 | 91 | int errors = 0; |
| aoqi@0 | 92 | } |
| aoqi@0 | 93 |
