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