/* * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 7165659 * @summary javac incorrectly sets strictfp access flag on inner-classes * @enablePreview * @modules jdk.compiler/com.sun.tools.javac.util */ import java.io.File; import java.lang.classfile.*; import java.lang.classfile.attribute.*; import com.sun.tools.javac.util.Assert; public class InnerClassAttrMustNotHaveStrictFPFlagTest { public static void main(String[] args) throws Exception { new InnerClassAttrMustNotHaveStrictFPFlagTest().run(); } private void run() throws Exception { File classPath = new File(System.getProperty("test.classes"), getClass().getSimpleName() + ".class"); analyzeClassFile(classPath); } void analyzeClassFile(File path) throws Exception { ClassModel classFile = ClassFile.of().parse(path.toPath()); InnerClassesAttribute innerClasses = classFile.findAttribute(Attributes.innerClasses()).orElse(null); assert innerClasses != null; for (InnerClassInfo classInfo : innerClasses.classes()) { Assert.check(classInfo.flagsMask() != ClassFile.ACC_STRICT, "Inner classes attribute must not have the ACC_STRICT flag set"); } } strictfp void m() { new Runnable() { @Override public void run() {} }; } static strictfp class Strict extends InnerClassAttrMustNotHaveStrictFPFlagTest {} }