Wed, 08 Oct 2014 14:16:40 -0700
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 8040822 |
aoqi@0 | 27 | * @summary Check that all TaskEvents are balanced. |
aoqi@0 | 28 | */ |
aoqi@0 | 29 | |
aoqi@0 | 30 | import java.io.*; |
aoqi@0 | 31 | import java.net.URI; |
aoqi@0 | 32 | import java.util.*; |
aoqi@0 | 33 | import java.util.Map.Entry; |
aoqi@0 | 34 | |
aoqi@0 | 35 | import javax.tools.*; |
aoqi@0 | 36 | |
aoqi@0 | 37 | import com.sun.source.util.*; |
aoqi@0 | 38 | import com.sun.source.util.TaskEvent.Kind; |
aoqi@0 | 39 | import com.sun.tools.javac.api.JavacTool; |
aoqi@0 | 40 | import com.sun.tools.javac.comp.CompileStates.CompileState; |
aoqi@0 | 41 | |
aoqi@0 | 42 | public class EventsBalancedTest { |
aoqi@0 | 43 | JavacTool tool = (JavacTool) ToolProvider.getSystemJavaCompiler(); |
aoqi@0 | 44 | StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null); |
aoqi@0 | 45 | |
aoqi@0 | 46 | public static void main(String... args) throws IOException { |
aoqi@0 | 47 | new EventsBalancedTest().test(); |
aoqi@0 | 48 | } |
aoqi@0 | 49 | |
aoqi@0 | 50 | void test() throws IOException { |
aoqi@0 | 51 | TestSource a = new TestSource("B", "class B extends A { }"); |
aoqi@0 | 52 | TestSource b = new TestSource("A", "abstract class A { }"); |
aoqi@0 | 53 | |
aoqi@0 | 54 | test(null, Arrays.asList(a, b)); |
aoqi@0 | 55 | test(null, Arrays.asList(b, a)); |
aoqi@0 | 56 | test(Arrays.asList("-XD-relax"), Arrays.asList(a, b)); |
aoqi@0 | 57 | test(Arrays.asList("-XD-relax"), Arrays.asList(b, a)); |
aoqi@0 | 58 | |
aoqi@0 | 59 | for (CompileState stop : CompileState.values()) { |
aoqi@0 | 60 | test(Arrays.asList("-XDshouldStopPolicyIfNoError=" + stop, |
aoqi@0 | 61 | "-XDshouldStopPolicyIfError=" + stop), |
aoqi@0 | 62 | Arrays.asList(a, b)); |
aoqi@0 | 63 | test(Arrays.asList("-XDshouldStopPolicyIfNoError=" + stop, |
aoqi@0 | 64 | "-XDshouldStopPolicyIfError=" + stop), |
aoqi@0 | 65 | Arrays.asList(b, a)); |
aoqi@0 | 66 | } |
aoqi@0 | 67 | } |
aoqi@0 | 68 | |
aoqi@0 | 69 | void test(Iterable<String> options, Iterable<JavaFileObject> files) throws IOException { |
aoqi@0 | 70 | StringWriter sw = new StringWriter(); |
aoqi@0 | 71 | PrintWriter pw = new PrintWriter(sw); |
aoqi@0 | 72 | TestListener listener = new TestListener(); |
aoqi@0 | 73 | JavacTask task = tool.getTask(pw, fm, null, options, null, files); |
aoqi@0 | 74 | |
aoqi@0 | 75 | task.setTaskListener(listener); |
aoqi@0 | 76 | |
aoqi@0 | 77 | task.call(); |
aoqi@0 | 78 | |
aoqi@0 | 79 | for (Entry<Kind, Integer> e : listener.kind2Count.entrySet()) { |
aoqi@0 | 80 | if (e.getValue() != null && e.getValue() != 0) { |
aoqi@0 | 81 | throw new IllegalStateException("Not balanced event: " + e.getKey()); |
aoqi@0 | 82 | } |
aoqi@0 | 83 | } |
aoqi@0 | 84 | } |
aoqi@0 | 85 | |
aoqi@0 | 86 | static class TestListener implements TaskListener { |
aoqi@0 | 87 | final Map<Kind, Integer> kind2Count = new HashMap<>(); |
aoqi@0 | 88 | |
aoqi@0 | 89 | int get(Kind k) { |
aoqi@0 | 90 | Integer count = kind2Count.get(k); |
aoqi@0 | 91 | |
aoqi@0 | 92 | if (count == null) |
aoqi@0 | 93 | kind2Count.put(k, count = 0); |
aoqi@0 | 94 | |
aoqi@0 | 95 | return count; |
aoqi@0 | 96 | } |
aoqi@0 | 97 | |
aoqi@0 | 98 | @Override |
aoqi@0 | 99 | public void started(TaskEvent e) { |
aoqi@0 | 100 | kind2Count.put(e.getKind(), get(e.getKind()) + 1); |
aoqi@0 | 101 | } |
aoqi@0 | 102 | |
aoqi@0 | 103 | @Override |
aoqi@0 | 104 | public void finished(TaskEvent e) { |
aoqi@0 | 105 | int count = get(e.getKind()); |
aoqi@0 | 106 | |
aoqi@0 | 107 | if (count <= 0) |
aoqi@0 | 108 | throw new IllegalStateException("count<=0 for: " + e.getKind()); |
aoqi@0 | 109 | |
aoqi@0 | 110 | kind2Count.put(e.getKind(), count - 1); |
aoqi@0 | 111 | } |
aoqi@0 | 112 | |
aoqi@0 | 113 | } |
aoqi@0 | 114 | static class TestSource extends SimpleJavaFileObject { |
aoqi@0 | 115 | final String content; |
aoqi@0 | 116 | public TestSource(String fileName, String content) { |
aoqi@0 | 117 | super(URI.create("myfo:/" + fileName + ".java"), JavaFileObject.Kind.SOURCE); |
aoqi@0 | 118 | this.content = content; |
aoqi@0 | 119 | } |
aoqi@0 | 120 | |
aoqi@0 | 121 | @Override |
aoqi@0 | 122 | public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
aoqi@0 | 123 | return content; |
aoqi@0 | 124 | } |
aoqi@0 | 125 | } |
aoqi@0 | 126 | |
aoqi@0 | 127 | } |