123 lines
4.0 KiB
Java
123 lines
4.0 KiB
Java
/*
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* Copyright (c) 2011, 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 7026509
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* @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations
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* @modules jdk.compiler
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*/
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import java.io.*;
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import java.util.*;
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import javax.tools.*;
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import javax.tools.JavaCompiler.CompilationTask;
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import com.sun.source.util.*;
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public class TestJavacTask_Multiple {
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public static void main(String... args) throws Exception {
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new TestJavacTask_Multiple().run();
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}
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final int MAX_TASKS = 3;
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enum TestKind {
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CALL {
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int test(CompilationTask t) {
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boolean ok = t.call();
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if (!ok)
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throw new Error("compilation failed");
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return 1;
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}
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},
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PARSE {
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int test(CompilationTask t) {
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try {
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((JavacTask) t).parse();
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return 1;
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} catch (IOException ex) {
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throw new Error(ex);
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}
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}
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};
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abstract int test(CompilationTask t);
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}
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int count;
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void run() throws Exception {
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JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
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StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null);
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try {
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for (TestKind tk: TestKind.values()) {
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test(comp, fm, tk);
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}
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int expect = TestKind.values().length * MAX_TASKS;
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if (count != expect) {
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throw new Exception("Unexpected number of tests completed: " + count
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+ ", expected: " + expect);
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}
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} finally {
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fm.close();
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}
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}
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void test(JavaCompiler comp, StandardJavaFileManager fm, TestKind tk) {
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System.err.println("test " + tk);
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File testSrc = new File(System.getProperty("test.src"));
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String thisClassName = TestJavacTask_Multiple.class.getName();
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Iterable<? extends JavaFileObject> files =
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fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));
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List<CompilationTask> tasks = new ArrayList<CompilationTask>();
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for (int i = 1; i <= MAX_TASKS; i++) {
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File tmpDir = new File(tk + "_" + i);
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tmpDir.mkdirs();
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List<String> options = Arrays.asList( "-d", tmpDir.getPath() );
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CompilationTask t = comp.getTask(null, fm, null, options, null, files);
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((JavacTask) t).setTaskListener(createTaskListener(tk, i));
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tasks.add(t);
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}
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for (CompilationTask t: tasks)
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count += tk.test(t);
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System.err.println();
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}
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TaskListener createTaskListener(final TestKind tk, final int i) {
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return new TaskListener() {
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public void started(TaskEvent e) {
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System.err.println(tk + "." + i + ": " + e + " started");
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}
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public void finished(TaskEvent e) {
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System.err.println(tk + "." + i + ": " + e + " finished");
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}
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};
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}
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}
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