GraphicalInstallerTest.java revision 3170:dc017a37aac5 
1/*
2 * Copyright (c) 2010, 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/* @test
25 * @bug 6917288
26 * @summary Unnamed nested class is not generated
27 * @modules jdk.compiler
28 */
29
30import java.io.*;
31import java.util.*;
32
33public class GraphicalInstallerTest {
34    public static void main(String... args) throws Exception {
35        new GraphicalInstallerTest().run();
36    }
37
38    void run() throws Exception {
39        File testSrc = new File(System.getProperty("test.src"));
40        File classes = new File("classes");
41        classes.mkdirs();
42        List<String> opts = Arrays.asList("-d", classes.getPath());
43        int rc = compile(opts, new File(testSrc, "GraphicalInstaller.java"));
44        if (rc != 0) {
45            error("compilation failed: rc=" + rc);
46            return;
47        }
48
49        check(classes,
50            "GraphicalInstaller$1.class",
51            "GraphicalInstaller$1X$1.class",
52            "GraphicalInstaller$1X.class",
53            "GraphicalInstaller$BackgroundInstaller.class",
54            "GraphicalInstaller.class");
55
56        if (errors > 0)
57            throw new Exception(errors + " errors occurred");
58    }
59
60    /**
61     *  Compile files with given options.
62     *  Display any output from compiler, and return javac return code.
63     */
64    int compile(List<String> opts, File... files) {
65        List<String> args = new ArrayList<String>();
66        args.addAll(opts);
67        for (File f: files)
68            args.add(f.getPath());
69        StringWriter sw = new StringWriter();
70        PrintWriter pw = new PrintWriter(sw);
71        int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
72        pw.close();
73        String out = sw.toString();
74        if (out.length() > 0)
75            System.err.println(out);
76        return rc;
77    }
78
79    /**
80     *  Check that a directory contains the expected files.
81     */
82    void check(File dir, String... paths) {
83        Set<String> found = new TreeSet<String>(Arrays.asList(dir.list()));
84        Set<String> expect = new TreeSet<String>(Arrays.asList(paths));
85        if (found.equals(expect))
86            return;
87        for (String f: found) {
88            if (!expect.contains(f))
89                error("Unexpected file found: " + f);
90        }
91        for (String e: expect) {
92            if (!found.contains(e))
93                error("Expected file not found: " + e);
94        }
95    }
96
97    /**
98     *  Record an error message.
99     */
100    void error(String msg) {
101        System.err.println(msg);
102        errors++;
103    }
104
105    int errors;
106}
107