| /* |
| * Copyright (c) 2013, 2015, 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 8009227 |
| * @summary Certain diagnostics should not be deferred |
| * @modules jdk.compiler |
| */ |
| |
| import com.sun.source.util.JavacTask; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import javax.tools.Diagnostic; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.ToolProvider; |
| |
| public class CompletionFailure { |
| |
| public static void main(String... args) throws Exception { |
| |
| String SCRATCH_DIR = System.getProperty("user.dir"); |
| JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler(); |
| File scratchDir = new File(SCRATCH_DIR); |
| |
| sourceA.dumpTo(scratchDir); |
| sourceB.dumpTo(scratchDir); |
| |
| JavacTask ct = (JavacTask)javacTool.getTask(null, null, null, |
| null, null, Arrays.asList(sourceA.asJFO(scratchDir), sourceB.asJFO(scratchDir))); |
| |
| ct.generate(); |
| |
| remove(scratchDir, "A.java"); |
| remove(scratchDir, "B.java"); |
| remove(scratchDir, "A.class"); |
| |
| sourceC.dumpTo(scratchDir); |
| sourceD.dumpTo(scratchDir); |
| |
| DiagnosticChecker diagChecker = new DiagnosticChecker(); |
| ct = (JavacTask)javacTool.getTask(null, null, diagChecker, |
| Arrays.asList("-XDrawDiagnostics", "-cp", scratchDir.getAbsolutePath()), |
| null, Arrays.asList(sourceC.asJFO(scratchDir), sourceD.asJFO(scratchDir))); |
| try { |
| ct.analyze(); |
| } catch (Throwable ex) { |
| //ignore abort exception thrown by javac |
| } |
| |
| if (!diagChecker.errorFound) { |
| throw new AssertionError("Missing diagnostic"); |
| } |
| } |
| |
| static void remove(File dir, String fileName) { |
| File fileToRemove = new File(dir, fileName); |
| fileToRemove.delete(); |
| } |
| |
| static class JavaSource { |
| String contents; |
| String filename; |
| |
| public JavaSource(String filename, String contents) { |
| this.filename = filename; |
| this.contents = contents; |
| } |
| |
| void dumpTo(java.io.File loc) throws Exception { |
| File file = new File(loc, filename); |
| BufferedWriter bw = new java.io.BufferedWriter(new FileWriter(file)); |
| bw.append(contents); |
| bw.close(); |
| } |
| |
| SimpleJavaFileObject asJFO(java.io.File dir) { |
| return new SimpleJavaFileObject(new File(dir, filename).toURI(), JavaFileObject.Kind.SOURCE) { |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException { |
| return contents; |
| } |
| }; |
| } |
| } |
| |
| static JavaSource sourceA = new JavaSource("A.java", "public interface A { }\n"); |
| |
| static JavaSource sourceB = new JavaSource("B.java", "public class B implements A {\n" + |
| " public static Object n() { return null; }\n" + |
| "}\n"); |
| |
| static JavaSource sourceC = new JavaSource("C.java", "public class C {\n" + |
| " void test(B b) {\n" + |
| " D.m(B.n());\n" + |
| "} }\n"); |
| |
| static JavaSource sourceD = new JavaSource("D.java", "public class D {\n" + |
| " static void m(Object o) { }\n" + |
| "}\n"); |
| |
| static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> { |
| |
| boolean errorFound; |
| |
| public void report(Diagnostic<? extends JavaFileObject> diagnostic) { |
| if (diagnostic.getKind() == Diagnostic.Kind.ERROR && |
| diagnostic.getCode().contains("compiler.err.cant.access")) { |
| errorFound = true; |
| } |
| } |
| } |
| } |