CheckACC_STRICTFlagOnDefaultMethodTest.java revision 2942:08092deced3f 
1/*
2 * Copyright (c) 2013, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
25
26/*
27 * @test
28 * @bug 8012723
29 * @summary strictfp interface misses strictfp modifer on default method
30 * @modules jdk.jdeps/com.sun.tools.classfile
31 * @run main CheckACC_STRICTFlagOnDefaultMethodTest
32 */
33
34import java.util.ArrayList;
35import java.util.List;
36import java.io.File;
37import java.io.IOException;
38
39import com.sun.tools.classfile.ClassFile;
40import com.sun.tools.classfile.ConstantPoolException;
41import com.sun.tools.classfile.Descriptor;
42import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
43import com.sun.tools.classfile.Method;
44
45import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
46
47public class CheckACC_STRICTFlagOnDefaultMethodTest {
48    private static final String AssertionErrorMessage =
49        "All methods should have the ACC_STRICT access flag " +
50        "please check output";
51    private static final String offendingMethodErrorMessage =
52        "Method %s of class %s doesn't have the ACC_STRICT access flag";
53
54    private List<String> errors = new ArrayList<>();
55
56    public static void main(String[] args)
57            throws IOException, ConstantPoolException, InvalidDescriptor {
58        new CheckACC_STRICTFlagOnDefaultMethodTest().run();
59    }
60
61    private void run()
62            throws IOException, ConstantPoolException, InvalidDescriptor {
63        String testClasses = System.getProperty("test.classes");
64        check(testClasses,
65                "CheckACC_STRICTFlagOnDefaultMethodTest$StrictfpInterface.class");
66        if (errors.size() > 0) {
67            for (String error: errors) {
68                System.err.println(error);
69            }
70            throw new AssertionError(AssertionErrorMessage);
71        }
72    }
73
74    void check(String dir, String... fileNames)
75        throws
76            IOException,
77            ConstantPoolException,
78            Descriptor.InvalidDescriptor {
79        for (String fileName : fileNames) {
80            ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));
81
82            for (Method method : classFileToCheck.methods) {
83                if ((method.access_flags.flags & ACC_STRICT) == 0) {
84                    errors.add(String.format(offendingMethodErrorMessage,
85                            method.getName(classFileToCheck.constant_pool),
86                            classFileToCheck.getName()));
87                }
88            }
89        }
90    }
91
92    strictfp interface StrictfpInterface {
93        default void default_interface_method() {}
94        static void static_interface_method() {}
95    }
96
97}
98