Tue, 10 Apr 2012 08:15:25 -0700
7074397: Build infrastructure changes (makefile re-write)
Summary: New makefiles transition, old and new living side by side for now.
Reviewed-by: ohair, jjg, dholmes, ohrstrom, erikj, ihse, tgranat, ykantser
Contributed-by: ohrstrom <fredrik.ohrstrom@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>
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 */
24 /*
25 * @test
26 * @bug 7026509
27 * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations
28 */
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.*;
37 public class TestJavacTask_ParseAttrGen {
38 public static void main(String... args) throws Exception {
39 new TestJavacTask_ParseAttrGen().run();
40 }
42 JavaCompiler comp;
43 StandardJavaFileManager fm;
45 void run() throws Exception {
46 comp = ToolProvider.getSystemJavaCompiler();
47 fm = comp.getStandardFileManager(null, null, null);
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 }
59 void test(boolean pk, boolean ak, boolean gk) throws Exception {
60 if (!pk && !ak && !gk) // nothing to do
61 return;
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());
74 try {
75 if (pk) {
76 Iterable<? extends CompilationUnitTree> trees = t.parse();
77 System.err.println(count(trees) + " trees parsed");
78 }
80 if (ak) {
81 Iterable<? extends Element> elems = t.analyze();
82 System.err.println(count(elems) + " elements analyzed");
83 }
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 }
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);
99 System.err.println();
100 }
102 TaskListener createTaskListener() {
103 return new TaskListener() {
104 public void started(TaskEvent e) {
105 System.err.println(e + " started");
106 }
108 public void finished(TaskEvent e) {
109 System.err.println(e + " finished");
110 }
111 };
112 }
114 <T> int count(Iterable<T> items) {
115 int count = 0;
116 for (T item: items)
117 count++;
118 return count;
119 }
121 void error(String msg) {
122 System.err.println("Error: " + msg);
123 errors++;
124 }
126 int errors;
127 }