Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/api/TestJavacTask_ParseAttrGen.java
test/tools/javac/api/TestJavacTask_ParseAttrGen.java
- changeset 930
- cb119107aeea
- child 1013
- 8eb952f43b11
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| 929:e2890b8369f7 | 930:cb119107aeea |
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| 1 /* | |
| 2 * Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 7026509 | |
| 27 * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations | |
| 28 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import java.util.*; | |
| 32 import javax.lang.model.element.*; | |
| 33 import javax.tools.*; | |
| 34 import com.sun.source.tree.*; | |
| 35 import com.sun.source.util.*; | |
| 36 | |
| 37 public class TestJavacTask_ParseAttrGen { | |
| 38 public static void main(String... args) throws Exception { | |
| 39 new TestJavacTask_ParseAttrGen().run(); | |
| 40 } | |
| 41 | |
| 42 JavaCompiler comp; | |
| 43 StandardJavaFileManager fm; | |
| 44 | |
| 45 void run() throws Exception { | |
| 46 comp = ToolProvider.getSystemJavaCompiler(); | |
| 47 fm = comp.getStandardFileManager(null, null, null); | |
| 48 | |
| 49 final boolean[] booleanValues = { false, true }; | |
| 50 for (boolean pk: booleanValues) { | |
| 51 for (boolean ak: booleanValues) { | |
| 52 for (boolean gk: booleanValues) { | |
| 53 test(pk, ak, gk); | |
| 54 } | |
| 55 } | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 void test(boolean pk, boolean ak, boolean gk) throws Exception { | |
| 60 if (!pk && !ak && !gk) // nothing to do | |
| 61 return; | |
| 62 | |
| 63 System.err.println("test: pk:" + pk + ", ak:" + ak + ", gk: " + gk); | |
| 64 File testSrc = new File(System.getProperty("test.src")); | |
| 65 String thisClassName = TestJavacTask_ParseAttrGen.class.getName(); | |
| 66 Iterable<? extends JavaFileObject> files = | |
| 67 fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java")); | |
| 68 File tmpDir = new File((pk ? "p" : "") + (ak ? "a" : "") + (gk ? "g" : "")); | |
| 69 tmpDir.mkdirs(); | |
| 70 fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(tmpDir)); | |
| 71 JavacTask t = (JavacTask) comp.getTask(null, fm, null, null, null, files); | |
| 72 //t.setTaskListener(createTaskListener()); | |
| 73 | |
| 74 try { | |
| 75 if (pk) { | |
| 76 Iterable<? extends CompilationUnitTree> trees = t.parse(); | |
| 77 System.err.println(count(trees) + " trees parsed"); | |
| 78 } | |
| 79 | |
| 80 if (ak) { | |
| 81 Iterable<? extends Element> elems = t.analyze(); | |
| 82 System.err.println(count(elems) + " elements analyzed"); | |
| 83 } | |
| 84 | |
| 85 if (gk) { | |
| 86 Iterable<? extends JavaFileObject> classfiles = t.generate(); | |
| 87 System.err.println(count(classfiles) + " class files generated"); | |
| 88 } | |
| 89 } catch (IOException e) { | |
| 90 error("unexpected exception caught: " + e); | |
| 91 } | |
| 92 | |
| 93 File[] genFiles = tmpDir.listFiles(); | |
| 94 int expect = (gk ? 2 : 0); // main class and anon class for TaskListener | |
| 95 if (genFiles.length != expect) | |
| 96 error("unexpected number of files generated: " + genFiles.length | |
| 97 + ", expected: " + expect); | |
| 98 | |
| 99 System.err.println(); | |
| 100 } | |
| 101 | |
| 102 TaskListener createTaskListener() { | |
| 103 return new TaskListener() { | |
| 104 public void started(TaskEvent e) { | |
| 105 System.err.println(e + " started"); | |
| 106 } | |
| 107 | |
| 108 public void finished(TaskEvent e) { | |
| 109 System.err.println(e + " finished"); | |
| 110 } | |
| 111 }; | |
| 112 } | |
| 113 | |
| 114 <T> int count(Iterable<T> items) { | |
| 115 int count = 0; | |
| 116 for (T item: items) | |
| 117 count++; | |
| 118 return count; | |
| 119 } | |
| 120 | |
| 121 void error(String msg) { | |
| 122 System.err.println("Error: " + msg); | |
| 123 errors++; | |
| 124 } | |
| 125 | |
| 126 int errors; | |
| 127 } |
