IgnoreSymbolFile.java revision 3573:c4a18ee691c4 
1/*
2 * Copyright (c) 2014, 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 8047183
27 * @summary JDK build fails with sjavac enabled
28 * @modules jdk.compiler/com.sun.tools.sjavac
29 * @build Wrapper
30 * @run main Wrapper IgnoreSymbolFile
31 */
32
33import java.io.File;
34import java.io.FileWriter;
35import java.io.IOException;
36import java.io.PrintStream;
37import java.lang.reflect.Method;
38import java.util.Arrays;
39
40public class IgnoreSymbolFile {
41    public static void main(String... args) throws Exception {
42        IgnoreSymbolFile test = new IgnoreSymbolFile();
43        test.run();
44    }
45
46    void run() throws Exception {
47        String body =
48                "package p;\n"
49                + "import sun.reflect.annotation.*;\n"
50                + "class X {\n"
51                + "    ExceptionProxy proxy;"
52                + "}";
53        writeFile("src/p/X.java", body);
54
55        new File("classes").mkdirs();
56
57        int rc1 = compile("-d", "classes",
58                          "--state-dir=classes",
59                          "-Werror",
60                          "src");
61        if (rc1 == 0)
62            error("compilation succeeded unexpectedly");
63
64        int rc2 = compile("-d", "classes",
65                          "--state-dir=classes",
66                          "-Werror",
67                          "-XDignore.symbol.file=true",
68                          "src");
69        if (rc2 != 0)
70            error("compilation failed unexpectedly: rc=" + rc2);
71
72        if (errors > 0)
73            throw new Exception(errors + " errors occurred");
74    }
75
76    int compile(String... args) throws ReflectiveOperationException {
77        // Use reflection to avoid a compile-time dependency on sjavac Main
78        System.err.println("compile: " + Arrays.toString(args));
79        Class<?> c = Class.forName("com.sun.tools.sjavac.Main");
80        Method m = c.getDeclaredMethod("go", String[].class);
81        int rc = (Integer) m.invoke(null, (Object) args);
82        System.err.println("rc=" + rc);
83        return rc;
84    }
85
86    void writeFile(String path, String body) throws IOException {
87        File f = new File(path);
88        if (f.getParentFile() != null)
89            f.getParentFile().mkdirs();
90        try (FileWriter w = new FileWriter(f)) {
91            w.write(body);
92        }
93    }
94
95    void error(String msg) {
96        System.err.println("Error: " + msg);
97        errors++;
98    }
99
100    int errors;
101}
102