Mon, 13 Dec 2010 14:56:50 +0000
7006109: Add test library to simplify the task of writing automated type-system tests
Summary: Types.java needs to be more stress-tested
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2008, 2009, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
26 /*
27 * @test
28 * @bug 6668794 6668796
29 * @summary javac puts localized text in raw diagnostics
30 * bad diagnostic "bad class file" given for source files
31 */
33 import java.io.*;
34 import java.util.*;
35 import javax.tools.*;
37 public class Test {
38 public static void main(String[] args) throws Exception {
39 new Test().run();
40 }
42 void run() throws Exception {
44 // compile q.A then move it to p.A
45 compile("A.java");
47 File p = new File("p");
48 p.mkdirs();
49 new File("q/A.class").renameTo(new File("p/A.class"));
51 // compile B against p.A
52 String[] out = compile("B.java");
53 if (out.length == 0)
54 throw new Error("no diagnostics generated");
56 String expected = "B.java:6:6: compiler.err.cant.access: p.A, " +
57 "(compiler.misc.bad.class.file.header: A.class, " +
58 "(compiler.misc.class.file.wrong.class: q.A))";
60 if (!out[0].equals(expected)) {
61 System.err.println("expected: " + expected);
62 System.err.println(" found: " + out[0]);
63 throw new Error("test failed");
64 }
65 }
67 String[] compile(String file) {
68 String[] options = {
69 "-XDrawDiagnostics",
70 "-d", ".",
71 "-classpath", ".",
72 new File(testSrc, file).getPath()
73 };
75 System.err.println("compile: " + Arrays.asList(options));
76 StringWriter sw = new StringWriter();
77 PrintWriter out = new PrintWriter(sw);
78 int rc = com.sun.tools.javac.Main.compile(options, out);
79 out.close();
81 String outText = sw.toString();
82 System.err.println(outText);
84 return sw.toString().split("[\\r\\n]+");
85 }
87 File testSrc = new File(System.getProperty("test.src", "."));
88 }