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.
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 7165659
27 * @summary javac incorrectly sets strictfp access flag on inner-classes
28 * @modules jdk.jdeps/com.sun.tools.classfile
29 *          jdk.compiler/com.sun.tools.javac.util
30 */
31
32import java.io.File;
33
34import com.sun.tools.classfile.AccessFlags;
35import com.sun.tools.classfile.Attribute;
36import com.sun.tools.classfile.ClassFile;
37import com.sun.tools.classfile.InnerClasses_attribute;
38import com.sun.tools.classfile.InnerClasses_attribute.Info;
39import com.sun.tools.javac.util.Assert;
40
41public class InnerClassAttrMustNotHaveStrictFPFlagTest {
42
43    public static void main(String[] args) throws Exception {
44        new InnerClassAttrMustNotHaveStrictFPFlagTest().run();
45    }
46
47    private void run() throws Exception {
48        File classPath = new File(System.getProperty("test.classes"), getClass().getSimpleName() + ".class");
49        analyzeClassFile(classPath);
50    }
51
52    void analyzeClassFile(File path) throws Exception {
53        ClassFile classFile = ClassFile.read(path);
54        InnerClasses_attribute innerClasses =
55                (InnerClasses_attribute) classFile.attributes.get(Attribute.InnerClasses);
56        for (Info classInfo : innerClasses.classes) {
57            Assert.check(!classInfo.inner_class_access_flags.is(AccessFlags.ACC_STRICT),
58                    "Inner classes attribute must not have the ACC_STRICT flag set");
59        }
60    }
61
62    strictfp void m() {
63        new Runnable() {
64            @Override
65            public void run() {}
66        };
67    }
68
69    static strictfp class Strict extends InnerClassAttrMustNotHaveStrictFPFlagTest {}
70
71}
72