1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/api/TestJavacTask_Multiple.java Wed Apr 27 01:34:52 2016 +0800 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 +}