aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 7166455
aoqi@0:  * @summary javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
aoqi@0:  * @run main CheckACC_STRICTFlagOnclinitTest
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.util.ArrayList;
aoqi@0: import java.util.List;
aoqi@0: import java.io.File;
aoqi@0: import java.io.IOException;
aoqi@0: import com.sun.tools.classfile.ClassFile;
aoqi@0: import com.sun.tools.classfile.ConstantPoolException;
aoqi@0: import com.sun.tools.classfile.Descriptor;
aoqi@0: import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
aoqi@0: import com.sun.tools.classfile.Method;
aoqi@0: 
aoqi@0: import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
aoqi@0: 
aoqi@0: public strictfp class CheckACC_STRICTFlagOnclinitTest {
aoqi@0:     private static final String AssertionErrorMessage =
aoqi@0:         "All methods should have the ACC_STRICT access flag " +
aoqi@0:         "please check output";
aoqi@0:     private static final String offendingMethodErrorMessage =
aoqi@0:         "Method %s of class %s doesn't have the ACC_STRICT access flag";
aoqi@0: 
aoqi@0:     static {
aoqi@0:         class Foo {
aoqi@0:             class Bar {
aoqi@0:                 void m11() {}
aoqi@0:             }
aoqi@0:             void m1() {}
aoqi@0:         }
aoqi@0:     }
aoqi@0:     void m2() {
aoqi@0:         class Any {
aoqi@0:             void m21() {}
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     private List<String> errors = new ArrayList<>();
aoqi@0: 
aoqi@0:     public static void main(String[] args)
aoqi@0:             throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0:         new CheckACC_STRICTFlagOnclinitTest().run();
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void run()
aoqi@0:             throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0:         String testClasses = System.getProperty("test.classes");
aoqi@0:         check(testClasses,
aoqi@0:               "CheckACC_STRICTFlagOnclinitTest.class",
aoqi@0:               "CheckACC_STRICTFlagOnclinitTest$1Foo.class",
aoqi@0:               "CheckACC_STRICTFlagOnclinitTest$1Foo$Bar.class",
aoqi@0:               "CheckACC_STRICTFlagOnclinitTest$1Any.class");
aoqi@0:         if (errors.size() > 0) {
aoqi@0:             for (String error: errors) {
aoqi@0:                 System.err.println(error);
aoqi@0:             }
aoqi@0:             throw new AssertionError(AssertionErrorMessage);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void check(String dir, String... fileNames)
aoqi@0:         throws
aoqi@0:             IOException,
aoqi@0:             ConstantPoolException,
aoqi@0:             Descriptor.InvalidDescriptor {
aoqi@0:         for (String fileName : fileNames) {
aoqi@0:             ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));
aoqi@0: 
aoqi@0:             for (Method method : classFileToCheck.methods) {
aoqi@0:                 if ((method.access_flags.flags & ACC_STRICT) == 0) {
aoqi@0:                     errors.add(String.format(offendingMethodErrorMessage,
aoqi@0:                             method.getName(classFileToCheck.constant_pool),
aoqi@0:                             classFileToCheck.getName()));
aoqi@0:                 }
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0: }