1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/api/TestJavacTask_Multiple.java Mon Mar 14 11:48:41 2011 -0700
1.3 @@ -0,0 +1,118 @@
1.4 +/*
1.5 + * Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 7026509
1.30 + * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations
1.31 + */
1.32 +
1.33 +import java.io.*;
1.34 +import java.util.*;
1.35 +import javax.tools.*;
1.36 +import javax.tools.JavaCompiler.CompilationTask;
1.37 +import com.sun.source.util.*;
1.38 +
1.39 +public class TestJavacTask_Multiple {
1.40 + public static void main(String... args) throws Exception {
1.41 + new TestJavacTask_Multiple().run();
1.42 + }
1.43 +
1.44 + final int MAX_TASKS = 3;
1.45 +
1.46 + enum TestKind {
1.47 + CALL {
1.48 + int test(CompilationTask t) {
1.49 + boolean ok = t.call();
1.50 + if (!ok)
1.51 + throw new Error("compilation failed");
1.52 + return 1;
1.53 + }
1.54 + },
1.55 + PARSE {
1.56 + int test(CompilationTask t) {
1.57 + try {
1.58 + ((JavacTask) t).parse();
1.59 + return 1;
1.60 + } catch (IOException ex) {
1.61 + throw new Error(ex);
1.62 + }
1.63 + }
1.64 +
1.65 + };
1.66 + abstract int test(CompilationTask t);
1.67 + }
1.68 +
1.69 + int count;
1.70 +
1.71 + void run() throws Exception {
1.72 + JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
1.73 + StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null);
1.74 + for (TestKind tk: TestKind.values()) {
1.75 + test(comp, fm, tk);
1.76 + }
1.77 +
1.78 + int expect = TestKind.values().length * MAX_TASKS;
1.79 + if (count != expect) {
1.80 + throw new Exception("Unexpected number of tests completed: " + count
1.81 + + ", expected: " + expect);
1.82 + }
1.83 +
1.84 + }
1.85 +
1.86 + void test(JavaCompiler comp, StandardJavaFileManager fm, TestKind tk) {
1.87 + System.err.println("test " + tk);
1.88 + File testSrc = new File(System.getProperty("test.src"));
1.89 + String thisClassName = TestJavacTask_Multiple.class.getName();
1.90 + Iterable<? extends JavaFileObject> files =
1.91 + fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));
1.92 +
1.93 + List<CompilationTask> tasks = new ArrayList<CompilationTask>();
1.94 + for (int i = 1; i <= MAX_TASKS; i++) {
1.95 + File tmpDir = new File(tk + "_" + i);
1.96 + tmpDir.mkdirs();
1.97 + List<String> options = Arrays.asList( "-d", tmpDir.getPath() );
1.98 + CompilationTask t = comp.getTask(null, fm, null, options, null, files);
1.99 + ((JavacTask) t).setTaskListener(createTaskListener(tk, i));
1.100 + tasks.add(t);
1.101 + }
1.102 +
1.103 + for (CompilationTask t: tasks)
1.104 + count += tk.test(t);
1.105 +
1.106 + System.err.println();
1.107 + }
1.108 +
1.109 + TaskListener createTaskListener(final TestKind tk, final int i) {
1.110 + return new TaskListener() {
1.111 +
1.112 + public void started(TaskEvent e) {
1.113 + System.err.println(tk + "." + i + ": " + e + " started");
1.114 + }
1.115 +
1.116 + public void finished(TaskEvent e) {
1.117 + System.err.println(tk + "." + i + ": " + e + " finished");
1.118 + }
1.119 + };
1.120 + }
1.121 +}
