| /* |
| * 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 8005931 |
| * @summary javac doesn't set ACC_STRICT for classes with package access |
| * @modules jdk.jdeps/com.sun.tools.classfile |
| * @run main CheckACC_STRICTFlagOnPkgAccessClassTest |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.ToolProvider; |
| import com.sun.source.util.JavacTask; |
| import com.sun.tools.classfile.ClassFile; |
| import com.sun.tools.classfile.ConstantPoolException; |
| import com.sun.tools.classfile.Descriptor; |
| import com.sun.tools.classfile.Descriptor.InvalidDescriptor; |
| import com.sun.tools.classfile.Method; |
| |
| import static com.sun.tools.classfile.AccessFlags.ACC_STRICT; |
| |
| public class CheckACC_STRICTFlagOnPkgAccessClassTest { |
| |
| private static final String AssertionErrorMessage = |
| "All methods should have the ACC_STRICT access flag " + |
| "please check output"; |
| private static final String CompilationErrorMessage = |
| "Error thrown when compiling the following source:\n"; |
| private static final String offendingMethodErrorMessage = |
| "Method %s of class %s doesn't have the ACC_STRICT access flag"; |
| |
| JavaSource source = new JavaSource(); |
| |
| private List<String> errors = new ArrayList<>(); |
| |
| public static void main(String[] args) |
| throws IOException, ConstantPoolException, InvalidDescriptor { |
| JavaCompiler comp = ToolProvider.getSystemJavaCompiler(); |
| new CheckACC_STRICTFlagOnPkgAccessClassTest().run(comp); |
| } |
| |
| private void run(JavaCompiler comp) |
| throws IOException, ConstantPoolException, InvalidDescriptor { |
| compile(comp); |
| check(); |
| if (errors.size() > 0) { |
| for (String error: errors) { |
| System.err.println(error); |
| } |
| throw new AssertionError(AssertionErrorMessage); |
| } |
| } |
| |
| private void compile(JavaCompiler comp) { |
| JavacTask ct = (JavacTask)comp.getTask(null, null, null, null, null, |
| Arrays.asList(source)); |
| try { |
| if (!ct.call()) { |
| throw new AssertionError(CompilationErrorMessage + |
| source.getCharContent(true)); |
| } |
| } catch (Throwable ex) { |
| throw new AssertionError(CompilationErrorMessage + |
| source.getCharContent(true)); |
| } |
| } |
| |
| void check() |
| throws |
| IOException, |
| ConstantPoolException, |
| Descriptor.InvalidDescriptor { |
| ClassFile classFileToCheck = ClassFile.read(new File("Test.class")); |
| |
| for (Method method : classFileToCheck.methods) { |
| if ((method.access_flags.flags & ACC_STRICT) == 0) { |
| errors.add(String.format(offendingMethodErrorMessage, |
| method.getName(classFileToCheck.constant_pool), |
| classFileToCheck.getName())); |
| } |
| } |
| } |
| |
| class JavaSource extends SimpleJavaFileObject { |
| |
| String source = "strictfp class Test {" + |
| " Test(){}" + |
| " void m(){}" + |
| "}"; |
| |
| public JavaSource() { |
| super(URI.create("Test.java"), JavaFileObject.Kind.SOURCE); |
| } |
| |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
| return source; |
| } |
| } |
| } |