1/*
2 * Copyright (c) 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 8156097
27 * @summary Check that nested TypeEnter.MembersPhase invocations don't cause StackOverflowError
28 * @library /tools/lib
29 * @modules jdk.compiler/com.sun.tools.javac.api
30 *          jdk.compiler/com.sun.tools.javac.main
31 */
32import java.io.IOException;
33import java.nio.file.Files;
34import java.nio.file.Path;
35import java.nio.file.Paths;
36
37import toolbox.JavacTask;
38import toolbox.ToolBox;
39
40public class TestDeepFinishClassStack {
41    public static void main(String... args) throws IOException {
42        new TestDeepFinishClassStack().run();
43    }
44
45    int depth = 1000;
46
47    void run() throws IOException {
48        Path src = Paths.get("src");
49
50        Files.createDirectories(src);
51
52        ToolBox tb = new ToolBox();
53
54        for (int i = 0; i < depth; i++) {
55            tb.writeJavaFiles(src, "public class C" + i + " { public void test(C" + (i + 1) + " c) { } }");
56        }
57
58        tb.writeJavaFiles(src, "public class C" + depth + " { }");
59
60        new JavacTask(tb).files(src.resolve("C0.java"))
61                         .sourcepath(src)
62                         .outdir(".")
63                         .run()
64                         .writeAll();
65    }
66
67}
68