1/* 2 * Copyright (c) 2011, 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 6550655 27 * @summary javac crashes when compiling against an annotated class 28 * @modules java.compiler 29 * jdk.compiler 30 */ 31 32import java.io.File; 33import java.net.URI; 34import java.util.Arrays; 35 36import javax.tools.Diagnostic; 37import javax.tools.DiagnosticListener; 38import javax.tools.JavaCompiler; 39import javax.tools.JavaCompiler.CompilationTask; 40import javax.tools.JavaFileObject; 41import javax.tools.SimpleJavaFileObject; 42import javax.tools.ToolProvider; 43 44public class T6550655 { 45 46 JavaCompiler javacTool; 47 File testDir; 48 TestKind testKind; 49 EnumActionKind actionKind; 50 51 String testSource = "enum E { NORTH, SOUTH, WEST, EAST; }\n" + 52 "@I(val = E.NORTH)class A {}\n" + 53 "@interface I { E val(); }"; 54 55 T6550655(JavaCompiler javacTool, File testDir, TestKind testKind, EnumActionKind actionKind) { 56 this.javacTool = javacTool; 57 this.testDir = testDir; 58 this.testKind = testKind; 59 this.actionKind = actionKind; 60 } 61 62 void test() { 63 testDir.mkdirs(); 64 compile(null, new JavaSource("Test.java", testSource)); 65 actionKind.doAction(this); 66 compile(new DiagnosticChecker(), testKind.source); 67 } 68 69 void compile(DiagnosticChecker dc, JavaSource... sources) { 70 try { 71 CompilationTask ct = javacTool.getTask(null, null, dc, 72 Arrays.asList("-d", testDir.getAbsolutePath(), "-cp", testDir.getAbsolutePath()), 73 null, Arrays.asList(sources)); 74 ct.call(); 75 } 76 catch (Exception e) { 77 error("Internal compilation error"); 78 } 79 } 80 81 void replaceEnum(String newSource) { 82 compile(null, new JavaSource("Replace.java", newSource)); 83 }; 84 85 void removeEnum() { 86 File enumClass = new File(testDir, "E.class"); 87 if (!enumClass.exists()) { 88 error("Expected file E.class does not exists in folder " + testDir); 89 } 90 enumClass.delete(); 91 }; 92 93 void error(String msg) { 94 System.err.println(msg); 95 nerrors++; 96 } 97 98 class DiagnosticChecker implements DiagnosticListener<JavaFileObject> { 99 100 String[][] expectedKeys = new String[][] { 101 // DIRECT, INDIRECT 102 {/*REPLACE1*/ "compiler.err.cant.resolve.location" , "compiler.warn.unknown.enum.constant" }, 103 {/*REPLACE2*/ "compiler.err.cant.resolve.location.args", "compiler.warn.annotation.method.not.found" }, 104 {/*REMOVE*/ "compiler.err.cant.resolve" , "compiler.warn.unknown.enum.constant.reason" } }; 105 106 String keyToIgnore = "compiler.err.attribute.value.must.be.constant"; 107 108 public void report(Diagnostic<? extends JavaFileObject> diagnostic) { 109 String expectedCode = expectedKeys[actionKind.ordinal()][testKind.ordinal()]; 110 if (!diagnostic.getCode().equals(keyToIgnore) && 111 !diagnostic.getCode().equals(expectedCode)) { 112 error("Unexpected diagnostic" + 113 "\nfound " + diagnostic.getCode() + 114 "\nexpected " + expectedCode + 115 "\ntestKind " + testKind + 116 "\nactionKind " + actionKind); 117 } 118 } 119 } 120 121 //global declarations 122 123 enum EnumActionKind { 124 REPLACE1("enum E { SOUTH, WEST, EAST; }") { 125 @Override 126 void doAction(T6550655 test) { 127 test.replaceEnum(optionalSource); 128 } 129 }, 130 REPLACE2("@interface I { E valNew() default E.EAST; }") { 131 @Override 132 void doAction(T6550655 test) { 133 test.replaceEnum(optionalSource); 134 } 135 }, 136 REMOVE(null) { 137 @Override 138 void doAction(T6550655 test) { test.removeEnum(); } 139 }; 140 141 String optionalSource; 142 143 private EnumActionKind(String optionalSource) { 144 this.optionalSource = optionalSource; 145 } 146 147 abstract void doAction(T6550655 test); 148 } 149 150 enum TestKind { 151 DIRECT("@I(val = E.NORTH)class C1 {}"), 152 INDIRECT("class C2 { A a; }"); 153 154 JavaSource source; 155 156 private TestKind(final String code) { 157 this.source = new JavaSource("Test.java", code); 158 } 159 } 160 161 public static void main(String[] args) throws Exception { 162 String SCRATCH_DIR = System.getProperty("user.dir"); 163 JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler(); 164 int n = 0; 165 for (TestKind testKind : TestKind.values()) { 166 for (EnumActionKind actionKind : EnumActionKind.values()) { 167 File testDir = new File(SCRATCH_DIR, "test"+n); 168 new T6550655(javacTool, testDir, testKind, actionKind).test(); 169 n++; 170 } 171 } 172 if (nerrors > 0) { 173 throw new AssertionError("Some errors have been detected"); 174 } 175 } 176 177 static class JavaSource extends SimpleJavaFileObject { 178 179 String source; 180 181 public JavaSource(String filename, String source) { 182 super(URI.create("myfo:/" + filename), JavaFileObject.Kind.SOURCE); 183 this.source = source; 184 } 185 186 @Override 187 public CharSequence getCharContent(boolean ignoreEncodingErrors) { 188 return source; 189 } 190 } 191 192 static int nerrors = 0; 193} 194