| /* |
| * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6550655 |
| * @summary javac crashes when compiling against an annotated class |
| */ |
| |
| import java.io.File; |
| import java.net.URI; |
| import java.util.Arrays; |
| |
| import javax.tools.Diagnostic; |
| import javax.tools.DiagnosticListener; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaCompiler.CompilationTask; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.ToolProvider; |
| |
| public class T6550655 { |
| |
| JavaCompiler javacTool; |
| File testDir; |
| TestKind testKind; |
| EnumActionKind actionKind; |
| |
| String testSource = "enum E { NORTH, SOUTH, WEST, EAST; }\n" + |
| "@I(val = E.NORTH)class A {}\n" + |
| "@interface I { E val(); }"; |
| |
| T6550655(JavaCompiler javacTool, File testDir, TestKind testKind, EnumActionKind actionKind) { |
| this.javacTool = javacTool; |
| this.testDir = testDir; |
| this.testKind = testKind; |
| this.actionKind = actionKind; |
| } |
| |
| void test() { |
| testDir.mkdirs(); |
| compile(null, new JavaSource("Test.java", testSource)); |
| actionKind.doAction(this); |
| compile(new DiagnosticChecker(), testKind.source); |
| } |
| |
| void compile(DiagnosticChecker dc, JavaSource... sources) { |
| try { |
| CompilationTask ct = javacTool.getTask(null, null, dc, |
| Arrays.asList("-d", testDir.getAbsolutePath(), "-cp", testDir.getAbsolutePath()), |
| null, Arrays.asList(sources)); |
| ct.call(); |
| } |
| catch (Exception e) { |
| error("Internal compilation error"); |
| } |
| } |
| |
| void replaceEnum(String newSource) { |
| compile(null, new JavaSource("Replace.java", newSource)); |
| }; |
| |
| void removeEnum() { |
| File enumClass = new File(testDir, "E.class"); |
| if (!enumClass.exists()) { |
| error("Expected file E.class does not exists in folder " + testDir); |
| } |
| enumClass.delete(); |
| }; |
| |
| void error(String msg) { |
| System.err.println(msg); |
| nerrors++; |
| } |
| |
| class DiagnosticChecker implements DiagnosticListener<JavaFileObject> { |
| |
| String[][] expectedKeys = new String[][] { |
| // DIRECT, INDIRECT |
| {/*REPLACE1*/ "compiler.err.cant.resolve.location" , "compiler.warn.unknown.enum.constant" }, |
| {/*REPLACE2*/ "compiler.err.cant.resolve.location.args", "compiler.warn.annotation.method.not.found" }, |
| {/*REMOVE*/ "compiler.err.cant.resolve" , "compiler.warn.unknown.enum.constant.reason" } }; |
| |
| String keyToIgnore = "compiler.err.attribute.value.must.be.constant"; |
| |
| public void report(Diagnostic<? extends JavaFileObject> diagnostic) { |
| String expectedCode = expectedKeys[actionKind.ordinal()][testKind.ordinal()]; |
| if (!diagnostic.getCode().equals(keyToIgnore) && |
| !diagnostic.getCode().equals(expectedCode)) { |
| error("Unexpected diagnostic" + |
| "\nfound " + diagnostic.getCode() + |
| "\nexpected " + expectedCode + |
| "\ntestKind " + testKind + |
| "\nactionKind " + actionKind); |
| } |
| } |
| } |
| |
| //global declarations |
| |
| enum EnumActionKind { |
| REPLACE1("enum E { SOUTH, WEST, EAST; }") { |
| @Override |
| void doAction(T6550655 test) { |
| test.replaceEnum(optionalSource); |
| } |
| }, |
| REPLACE2("@interface I { E valNew() default E.EAST; }") { |
| @Override |
| void doAction(T6550655 test) { |
| test.replaceEnum(optionalSource); |
| } |
| }, |
| REMOVE(null) { |
| @Override |
| void doAction(T6550655 test) { test.removeEnum(); } |
| }; |
| |
| String optionalSource; |
| |
| private EnumActionKind(String optionalSource) { |
| this.optionalSource = optionalSource; |
| } |
| |
| abstract void doAction(T6550655 test); |
| } |
| |
| enum TestKind { |
| DIRECT("@I(val = E.NORTH)class C1 {}"), |
| INDIRECT("class C2 { A a; }"); |
| |
| JavaSource source; |
| |
| private TestKind(final String code) { |
| this.source = new JavaSource("Test.java", code); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| String SCRATCH_DIR = System.getProperty("user.dir"); |
| JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler(); |
| int n = 0; |
| for (TestKind testKind : TestKind.values()) { |
| for (EnumActionKind actionKind : EnumActionKind.values()) { |
| File testDir = new File(SCRATCH_DIR, "test"+n); |
| new T6550655(javacTool, testDir, testKind, actionKind).test(); |
| n++; |
| } |
| } |
| if (nerrors > 0) { |
| throw new AssertionError("Some errors have been detected"); |
| } |
| } |
| |
| static class JavaSource extends SimpleJavaFileObject { |
| |
| String source; |
| |
| public JavaSource(String filename, String source) { |
| super(URI.create("myfo:/" + filename), JavaFileObject.Kind.SOURCE); |
| this.source = source; |
| } |
| |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
| return source; |
| } |
| } |
| |
| static int nerrors = 0; |
| } |