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 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * @test 28 * @bug 7165659 29 * @summary javac incorrectly sets strictfp access flag on inner-classes 30 * @modules jdk.compiler/com.sun.tools.classfile 31 * jdk.compiler/com.sun.tools.javac.util 32 */ 33 34 import java.io.File; 35 36 import com.sun.tools.classfile.AccessFlags; 37 import com.sun.tools.classfile.Attribute; 38 import com.sun.tools.classfile.ClassFile; 39 import com.sun.tools.classfile.InnerClasses_attribute; 40 import com.sun.tools.classfile.InnerClasses_attribute.Info; 41 import com.sun.tools.javac.util.Assert; 42 43 public class InnerClassAttrMustNotHaveStrictFPFlagTest { 44 45 public static void main(String[] args) throws Exception { 46 new InnerClassAttrMustNotHaveStrictFPFlagTest().run(); 47 } 48 49 private void run() throws Exception { 50 File classPath = new File(System.getProperty("test.classes"), getClass().getSimpleName() + ".class"); 51 analyzeClassFile(classPath); 52 } 53 54 void analyzeClassFile(File path) throws Exception { 55 ClassFile classFile = ClassFile.read(path); 56 InnerClasses_attribute innerClasses = 57 (InnerClasses_attribute) classFile.attributes.get(Attribute.InnerClasses); 58 for (Info classInfo : innerClasses.classes) { 59 Assert.check(!classInfo.inner_class_access_flags.is(AccessFlags.ACC_STRICT), 60 "Inner classes attribute must not have the ACC_STRICT flag set"); 61 } 62 } 63 64 strictfp void m() { 65 new Runnable() { 66 @Override 67 public void run() {} 68 }; 69 } 70 71 static strictfp class Strict extends InnerClassAttrMustNotHaveStrictFPFlagTest {} 72 73 }