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 8005931
aoqi@0:  * @summary javac doesn't set ACC_STRICT for classes with package access
aoqi@0:  * @run main CheckACC_STRICTFlagOnPkgAccessClassTest
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.File;
aoqi@0: import java.io.IOException;
aoqi@0: import java.net.URI;
aoqi@0: import java.util.ArrayList;
aoqi@0: import java.util.Arrays;
aoqi@0: import java.util.List;
aoqi@0: import javax.tools.JavaCompiler;
aoqi@0: import javax.tools.JavaFileObject;
aoqi@0: import javax.tools.SimpleJavaFileObject;
aoqi@0: import javax.tools.ToolProvider;
aoqi@0: import com.sun.source.util.JavacTask;
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 class CheckACC_STRICTFlagOnPkgAccessClassTest {
aoqi@0: 
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 CompilationErrorMessage =
aoqi@0:         "Error thrown when compiling the following source:\n";
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:     JavaSource source = new JavaSource();
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:         JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
aoqi@0:         new CheckACC_STRICTFlagOnPkgAccessClassTest().run(comp);
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void run(JavaCompiler comp)
aoqi@0:             throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0:         compile(comp);
aoqi@0:         check();
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:     private void compile(JavaCompiler comp) {
aoqi@0:         JavacTask ct = (JavacTask)comp.getTask(null, null, null, null, null,
aoqi@0:                 Arrays.asList(source));
aoqi@0:         try {
aoqi@0:             if (!ct.call()) {
aoqi@0:                 throw new AssertionError(CompilationErrorMessage +
aoqi@0:                         source.getCharContent(true));
aoqi@0:             }
aoqi@0:         } catch (Throwable ex) {
aoqi@0:             throw new AssertionError(CompilationErrorMessage +
aoqi@0:                     source.getCharContent(true));
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void check()
aoqi@0:         throws
aoqi@0:             IOException,
aoqi@0:             ConstantPoolException,
aoqi@0:             Descriptor.InvalidDescriptor {
aoqi@0:         ClassFile classFileToCheck = ClassFile.read(new File("Test.class"));
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:     class JavaSource extends SimpleJavaFileObject {
aoqi@0: 
aoqi@0:         String source = "strictfp class Test {" +
aoqi@0:                 "    Test(){}" +
aoqi@0:                 "    void m(){}" +
aoqi@0:                 "}";
aoqi@0: 
aoqi@0:         public JavaSource() {
aoqi@0:             super(URI.create("Test.java"), JavaFileObject.Kind.SOURCE);
aoqi@0:         }
aoqi@0: 
aoqi@0:         @Override
aoqi@0:         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0:             return source;
aoqi@0:         }
aoqi@0:     }
aoqi@0: }