Mon, 20 Jul 2015 11:41:52 -0700
Added tag jdk8u65-b06 for changeset ae5e31450299
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 8031967 |
aoqi@0 | 27 | * @summary Ensure javac can handle very deeply nested chain of method invocations occurring as |
aoqi@0 | 28 | * a parameter to other method invocations. |
aoqi@0 | 29 | * @run main T8031967 |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | |
aoqi@0 | 32 | import java.io.IOException; |
aoqi@0 | 33 | import java.net.URI; |
aoqi@0 | 34 | import java.util.Arrays; |
aoqi@0 | 35 | import java.util.List; |
aoqi@0 | 36 | |
aoqi@0 | 37 | import javax.tools.DiagnosticListener; |
aoqi@0 | 38 | import javax.tools.JavaCompiler; |
aoqi@0 | 39 | import javax.tools.JavaFileObject; |
aoqi@0 | 40 | import javax.tools.SimpleJavaFileObject; |
aoqi@0 | 41 | import javax.tools.ToolProvider; |
aoqi@0 | 42 | |
aoqi@0 | 43 | import com.sun.source.util.JavacTask; |
aoqi@0 | 44 | |
aoqi@0 | 45 | public class T8031967 { |
aoqi@0 | 46 | |
aoqi@0 | 47 | public static void main(String... args) throws IOException { |
aoqi@0 | 48 | new T8031967().run(); |
aoqi@0 | 49 | } |
aoqi@0 | 50 | |
aoqi@0 | 51 | final int depth = 50; |
aoqi@0 | 52 | |
aoqi@0 | 53 | private void run() throws IOException { |
aoqi@0 | 54 | runTestCase(true); |
aoqi@0 | 55 | runTestCase(false); |
aoqi@0 | 56 | } |
aoqi@0 | 57 | |
aoqi@0 | 58 | private void runTestCase(boolean withErrors) throws IOException { |
aoqi@0 | 59 | StringBuilder code = new StringBuilder(); |
aoqi@0 | 60 | |
aoqi@0 | 61 | code.append("public class Test {\n" + |
aoqi@0 | 62 | " private void test() {\n" + |
aoqi@0 | 63 | " GroupLayout l = new GroupLayout();\n" + |
aoqi@0 | 64 | " l.setHorizontalGroup(\n"); |
aoqi@0 | 65 | |
aoqi@0 | 66 | gen(code, depth); |
aoqi@0 | 67 | code.append(" );\n" + |
aoqi@0 | 68 | " }\n"); |
aoqi@0 | 69 | if (!withErrors) { |
aoqi@0 | 70 | code.append(" class GroupLayout {\n" + |
aoqi@0 | 71 | " ParallelGroup createParallelGroup() {return null;}\n" + |
aoqi@0 | 72 | " ParallelGroup createParallelGroup(int i) {return null;}\n" + |
aoqi@0 | 73 | " ParallelGroup createParallelGroup(int i, int j) {return null;}\n" + |
aoqi@0 | 74 | " void setHorizontalGroup(Group g) { }\n" + |
aoqi@0 | 75 | " }\n" + |
aoqi@0 | 76 | " \n" + |
aoqi@0 | 77 | " class Group {\n" + |
aoqi@0 | 78 | " Group addGroup(Group g) { return this; }\n" + |
aoqi@0 | 79 | " Group addGroup(int i, Group g) { return this; }\n" + |
aoqi@0 | 80 | " Group addGap(int i) { return this; }\n" + |
aoqi@0 | 81 | " Group addGap(long l) { return this; }\n" + |
aoqi@0 | 82 | " Group addGap(int i, int j) { return this; }\n" + |
aoqi@0 | 83 | " Group addComponent(Object c) { return this; }\n" + |
aoqi@0 | 84 | " Group addComponent(int i, Object c) { return this; }\n" + |
aoqi@0 | 85 | " }\n" + |
aoqi@0 | 86 | " class ParallelGroup extends Group {\n" + |
aoqi@0 | 87 | " Group addGroup(Group g) { return this; }\n" + |
aoqi@0 | 88 | " Group addGroup(int i, Group g) { return this; }\n" + |
aoqi@0 | 89 | " Group addGap(int i) { return this; }\n" + |
aoqi@0 | 90 | " Group addGap(int i, int j) { return this; }\n" + |
aoqi@0 | 91 | " Group addComponent(Object c) { return this; }\n" + |
aoqi@0 | 92 | " Group addComponent(int i, Object c) { return this; }\n" + |
aoqi@0 | 93 | " }\n"); |
aoqi@0 | 94 | } |
aoqi@0 | 95 | |
aoqi@0 | 96 | code.append("}\n"); |
aoqi@0 | 97 | |
aoqi@0 | 98 | JavaSource source = new JavaSource(code.toString()); |
aoqi@0 | 99 | List<JavaSource> sourceList = Arrays.asList(source); |
aoqi@0 | 100 | JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
aoqi@0 | 101 | DiagnosticListener<JavaFileObject> noErrors = (diagnostic) -> { |
aoqi@0 | 102 | throw new IllegalStateException("Should not produce errors: " + diagnostic); |
aoqi@0 | 103 | }; |
aoqi@0 | 104 | JavacTask task = (JavacTask) compiler.getTask(null, null, withErrors ? null : noErrors, |
aoqi@0 | 105 | null, null, sourceList); |
aoqi@0 | 106 | |
aoqi@0 | 107 | task.analyze(); |
aoqi@0 | 108 | } |
aoqi@0 | 109 | |
aoqi@0 | 110 | private void gen(StringBuilder code, int depth) { |
aoqi@0 | 111 | code.append("l.createParallelGroup()\n"); |
aoqi@0 | 112 | if (depth > 0) { |
aoqi@0 | 113 | code.append(".addGroup(\n"); |
aoqi@0 | 114 | gen(code, depth - 1); |
aoqi@0 | 115 | code.append(")"); |
aoqi@0 | 116 | } |
aoqi@0 | 117 | |
aoqi@0 | 118 | code.append(".addGap(1)\n" + |
aoqi@0 | 119 | ".addComponent(new Object())\n" + |
aoqi@0 | 120 | ".addGap(1)\n" + |
aoqi@0 | 121 | ".addComponent(new Object())"); |
aoqi@0 | 122 | } |
aoqi@0 | 123 | |
aoqi@0 | 124 | class JavaSource extends SimpleJavaFileObject { |
aoqi@0 | 125 | |
aoqi@0 | 126 | final String code; |
aoqi@0 | 127 | public JavaSource(String code) { |
aoqi@0 | 128 | super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE); |
aoqi@0 | 129 | this.code = code; |
aoqi@0 | 130 | } |
aoqi@0 | 131 | |
aoqi@0 | 132 | @Override |
aoqi@0 | 133 | public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
aoqi@0 | 134 | return code; |
aoqi@0 | 135 | } |
aoqi@0 | 136 | } |
aoqi@0 | 137 | } |