1/*
2 * Copyright (c) 2006, 2015, 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 6400383
27 * @summary directory foo.java on javac command line causes javac to crash
28 * @modules jdk.compiler/com.sun.tools.javac.api
29 */
30
31import java.io.*;
32import com.sun.tools.javac.api.*;
33
34public class T6400383 {
35    public static void main(String... args) {
36        File foo = new File("foo.java");
37        foo.delete();
38
39        // case 1: file not found
40        JavacTool tool = JavacTool.create();
41        StringStream out = new StringStream();
42        tool.run(null, out, out, foo.getPath());
43        check(out.toString());
44
45
46        // case 2: file is a directory
47        out.clear();
48        try {
49            foo.mkdir();
50            tool.run(null, out, out, foo.getPath());
51            check(out.toString());
52        } finally {
53            foo.delete();
54        }
55    }
56
57    private static void check(String s) {
58        System.err.println(s);
59        // If the compiler crashed and caught the error, it will print out
60        // the "oh golly, I crashed!" message, which will contain the Java
61        // name of the exception in the stack trace ... so look for the
62        // string "Exception" or "Error".
63        if (s.indexOf("Exception") != -1 || s.indexOf("Error") != -1)
64            throw new AssertionError("found exception");
65    }
66
67    private static class StringStream extends OutputStream {
68        public void write(int i) {
69            sb.append((char) i);
70        }
71
72        void clear() {
73            sb.setLength(0);
74        }
75
76        public String toString() {
77            return sb.toString();
78        }
79
80        private StringBuilder sb = new StringBuilder();
81    }
82}
83