Thu, 21 Feb 2013 14:43:51 -0800
8008405: Now that metafactory is in place, add javac lambda serialization tests
Summary: Tests part of original langtools serialization review.
Reviewed-by: mcimadamore
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 7010608
27 * @summary the string 'error' should appear in error messages
28 */
30 import java.io.*;
31 import java.net.URI;
32 import java.util.*;
33 import javax.tools.*;
34 import javax.tools.JavaCompiler.CompilationTask;
36 public class Test {
37 public static void main(String... args) throws Exception {
38 new Test().run();
39 }
41 void run() throws Exception {
42 Locale prev = Locale.getDefault();
43 Locale.setDefault(Locale.ENGLISH);
44 try {
45 test(Arrays.<String>asList(),
46 "myfo://test:1: error: cannot find symbol");
47 test(Arrays.asList("-XDdiagsFormat=OLD"),
48 "myfo://test:1: cannot find symbol");
49 test(Arrays.asList("-XDoldDiags"),
50 "myfo://test:1: cannot find symbol");
51 } finally {
52 Locale.setDefault(prev);
53 }
54 }
56 void test(List<String> options, String expect) throws Exception {
57 System.err.println("test: " + options);
58 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
59 StringWriter sw = new StringWriter();
60 PrintWriter pw = new PrintWriter(sw);
61 JavaFileObject f = new MyFileObject("myfo://test", "class Bad { Missing x; }");
62 List<? extends JavaFileObject> files = Arrays.asList(f);
63 CompilationTask task = javac.getTask(pw, null, null, options, null, files);
64 boolean ok = task.call();
65 pw.close();
66 String out = sw.toString();
67 if (!out.isEmpty())
68 System.err.println(out);
69 if (ok)
70 throw new Exception("Compilation succeeded unexpectedly");
71 if (!out.contains(expect))
72 throw new Exception("expected text not found: " + expect);
73 }
75 class MyFileObject extends SimpleJavaFileObject {
76 MyFileObject(String uri, String text) {
77 super(URI.create(uri), JavaFileObject.Kind.SOURCE);
78 this.text = text;
79 }
80 @Override
81 public String getName() {
82 return uri.toString();
83 }
84 @Override
85 public String getCharContent(boolean ignoreEncodingErrors) {
86 return text;
87 }
88 final String text;
89 }
90 }