T7126832.java revision 3319:83c0f2cb6028 
1/*
2 * Copyright (c) 2012, 2016, 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 7126832
27 * @modules jdk.compiler/com.sun.tools.javah
28 * @compile java.java
29 * @summary com.sun.tools.javac.api.ClientCodeWrapper$WrappedJavaFileManager cannot be cast
30 * @run main T7126832
31 */
32
33import java.io.*;
34import java.util.*;
35
36public class T7126832 {
37    public static void main(String... args) throws Exception {
38        new T7126832().run();
39    }
40
41    void run() throws Exception {
42        Locale prev = Locale.getDefault();
43        Locale.setDefault(Locale.ENGLISH);
44        try {
45            // Verify that a .java file is correctly diagnosed
46            File ff = writeFile(new File("JavahTest.java"), "class JavahTest {}");
47            test(Arrays.asList(ff.getPath()), 1, "Could not find class file for 'JavahTest.java'.");
48
49            // Verify that a class named 'xx.java' is accepted.
50            // Note that ./xx/java.class exists, so this should work ok
51            test(Arrays.asList("xx.java"), 0, null);
52
53            if (errors > 0) {
54                throw new Exception(errors + " errors occurred");
55            }
56        } finally {
57           Locale.setDefault(prev);
58        }
59    }
60
61    void test(List<String> args, int expectRC, String expectOut) {
62        System.err.println("Test: " + args
63                + " rc:" + expectRC
64                + ((expectOut != null) ? " out:" + expectOut : ""));
65
66        StringWriter sw = new StringWriter();
67        PrintWriter pw = new PrintWriter(sw);
68        int rc = 0;
69        String out = null;
70        try {
71            rc = com.sun.tools.javah.Main.run(args.toArray(new String[args.size()]), pw);
72            out = sw.toString();
73        } catch(Exception ee) {
74            rc = 1;
75            out = ee.toString();;
76        }
77        pw.close();
78        if (!out.isEmpty()) {
79            System.err.println(out);
80        }
81        if (rc != expectRC) {
82            error("Unexpected exit code: " + rc + "; expected: " + expectRC);
83        }
84        if (expectOut != null && !out.contains(expectOut)) {
85            error("Expected string not found: " + expectOut);
86        }
87
88        System.err.println();
89    }
90
91    File writeFile(File ff, String ss) throws IOException {
92        if (ff.getParentFile() != null)
93            ff.getParentFile().mkdirs();
94
95        try (FileWriter out = new FileWriter(ff)) {
96            out.write(ss);
97        }
98        return ff;
99    }
100
101    void error(String msg) {
102        System.err.println(msg);
103        errors++;
104    }
105
106    int errors;
107}
108
109