139 lines
5.0 KiB
Java
139 lines
5.0 KiB
Java
/*
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* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8009227
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* @summary Certain diagnostics should not be deferred
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* @modules jdk.compiler
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*/
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import com.sun.source.util.JavacTask;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.Arrays;
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import javax.tools.Diagnostic;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.ToolProvider;
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public class CompletionFailure {
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public static void main(String... args) throws Exception {
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String SCRATCH_DIR = System.getProperty("user.dir");
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JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler();
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File scratchDir = new File(SCRATCH_DIR);
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sourceA.dumpTo(scratchDir);
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sourceB.dumpTo(scratchDir);
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JavacTask ct = (JavacTask)javacTool.getTask(null, null, null,
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null, null, Arrays.asList(sourceA.asJFO(scratchDir), sourceB.asJFO(scratchDir)));
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ct.generate();
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remove(scratchDir, "A.java");
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remove(scratchDir, "B.java");
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remove(scratchDir, "A.class");
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sourceC.dumpTo(scratchDir);
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sourceD.dumpTo(scratchDir);
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DiagnosticChecker diagChecker = new DiagnosticChecker();
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ct = (JavacTask)javacTool.getTask(null, null, diagChecker,
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Arrays.asList("-XDrawDiagnostics", "-cp", scratchDir.getAbsolutePath()),
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null, Arrays.asList(sourceC.asJFO(scratchDir), sourceD.asJFO(scratchDir)));
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try {
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ct.analyze();
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} catch (Throwable ex) {
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//ignore abort exception thrown by javac
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}
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if (!diagChecker.errorFound) {
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throw new AssertionError("Missing diagnostic");
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}
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}
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static void remove(File dir, String fileName) {
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File fileToRemove = new File(dir, fileName);
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fileToRemove.delete();
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}
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static class JavaSource {
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String contents;
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String filename;
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public JavaSource(String filename, String contents) {
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this.filename = filename;
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this.contents = contents;
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}
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void dumpTo(java.io.File loc) throws Exception {
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File file = new File(loc, filename);
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BufferedWriter bw = new java.io.BufferedWriter(new FileWriter(file));
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bw.append(contents);
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bw.close();
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}
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SimpleJavaFileObject asJFO(java.io.File dir) {
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return new SimpleJavaFileObject(new File(dir, filename).toURI(), JavaFileObject.Kind.SOURCE) {
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@Override
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public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
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return contents;
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}
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};
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}
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}
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static JavaSource sourceA = new JavaSource("A.java", "public interface A { }\n");
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static JavaSource sourceB = new JavaSource("B.java", "public class B implements A {\n" +
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" public static Object n() { return null; }\n" +
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"}\n");
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static JavaSource sourceC = new JavaSource("C.java", "public class C {\n" +
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" void test(B b) {\n" +
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" D.m(B.n());\n" +
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"} }\n");
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static JavaSource sourceD = new JavaSource("D.java", "public class D {\n" +
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" static void m(Object o) { }\n" +
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"}\n");
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static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> {
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boolean errorFound;
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public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
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if (diagnostic.getKind() == Diagnostic.Kind.ERROR &&
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diagnostic.getCode().contains("compiler.err.cant.access")) {
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errorFound = true;
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}
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}
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}
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}
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