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) 2006, 2010, 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 6403459
27 * @summary Test that generating programs with syntax errors is a fatal condition
28 * @author Joseph D. Darcy
29 * @library /tools/javac/lib
30 * @build JavacTestingAbstractProcessor
31 * @compile TestReturnCode.java
32 * @compile TestFatalityOfParseErrors.java
33 * @compile/fail -XprintRounds -processor TestFatalityOfParseErrors -proc:only TestFatalityOfParseErrors.java
34 */
36 import java.util.Set;
37 import javax.annotation.processing.*;
38 import javax.lang.model.SourceVersion;
39 import static javax.lang.model.SourceVersion.*;
40 import javax.lang.model.element.*;
41 import javax.lang.model.util.*;
42 import static javax.tools.Diagnostic.Kind.*;
44 import java.io.PrintWriter;
45 import java.io.IOException;
47 /**
48 * Write out an incomplete source file and observe that the next round
49 * is marked as an error.
50 */
51 public class TestFatalityOfParseErrors extends JavacTestingAbstractProcessor {
52 int round = 0;
54 public boolean process(Set<? extends TypeElement> annotations,
55 RoundEnvironment roundEnvironment) {
56 try {
57 PrintWriter pw = null;
58 round++;
60 switch (round) {
61 case 1:
62 pw = new PrintWriter(filer.createSourceFile("SyntaxError").openWriter());
63 pw.println("class SyntaxError {");
64 pw.close();
65 break;
67 case 2:
68 pw = new PrintWriter(filer.createSourceFile("SimpleClass").openWriter());
69 pw.println("class SimpleClass {}");
70 pw.close();
72 if (!roundEnvironment.errorRaised() || !roundEnvironment.processingOver() ) {
73 System.err.println(roundEnvironment);
74 throw new RuntimeException("Second round not erroneous as expected.");
75 }
76 if (!roundEnvironment.getRootElements().isEmpty()) {
77 System.err.println(roundEnvironment);
78 throw new RuntimeException("Root elements not empty as expected.");
79 }
80 break;
82 default:
83 throw new RuntimeException("Unexpected round number " + round);
84 }
85 } catch (IOException ioException) {
86 throw new RuntimeException(ioException);
87 }
88 return true;
89 }
90 }