jdk8-mips64-public/langtools: test/tools/javac/defaultMethods/CheckACC_STRICTFlagOnDefaultMethodTest.java@7909abb85562

     1 /*

     2  * Copyright (c) 2013, 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

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 /*

    27  * @test

    28  * @bug 8012723

    29  * @summary strictfp interface misses strictfp modifer on default method

    30  * @run main CheckACC_STRICTFlagOnDefaultMethodTest

    31  */

    33 import java.util.ArrayList;

    34 import java.util.List;

    35 import java.io.File;

    36 import java.io.IOException;

    38 import com.sun.tools.classfile.ClassFile;

    39 import com.sun.tools.classfile.ConstantPoolException;

    40 import com.sun.tools.classfile.Descriptor;

    41 import com.sun.tools.classfile.Descriptor.InvalidDescriptor;

    42 import com.sun.tools.classfile.Method;

    44 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;

    46 public class CheckACC_STRICTFlagOnDefaultMethodTest {

    47     private static final String AssertionErrorMessage =

    48         "All methods should have the ACC_STRICT access flag " +

    49         "please check output";

    50     private static final String offendingMethodErrorMessage =

    51         "Method %s of class %s doesn't have the ACC_STRICT access flag";

    53     private List<String> errors = new ArrayList<>();

    55     public static void main(String[] args)

    56             throws IOException, ConstantPoolException, InvalidDescriptor {

    57         new CheckACC_STRICTFlagOnDefaultMethodTest().run();

    58     }

    60     private void run()

    61             throws IOException, ConstantPoolException, InvalidDescriptor {

    62         String testClasses = System.getProperty("test.classes");

    63         check(testClasses,

    64                 "CheckACC_STRICTFlagOnDefaultMethodTest$StrictfpInterface.class");

    65         if (errors.size() > 0) {

    66             for (String error: errors) {

    67                 System.err.println(error);

    68             }

    69             throw new AssertionError(AssertionErrorMessage);

    70         }

    71     }

    73     void check(String dir, String... fileNames)

    74         throws

    75             IOException,

    76             ConstantPoolException,

    77             Descriptor.InvalidDescriptor {

    78         for (String fileName : fileNames) {

    79             ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

    81             for (Method method : classFileToCheck.methods) {

    82                 if ((method.access_flags.flags & ACC_STRICT) == 0) {

    83                     errors.add(String.format(offendingMethodErrorMessage,

    84                             method.getName(classFileToCheck.constant_pool),

    85                             classFileToCheck.getName()));

    86                 }

    87             }

    88         }

    89     }

    91     strictfp interface StrictfpInterface {

    92         default void default_interface_method() {}

    93         static void static_interface_method() {}

    94     }

    96 }

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