| /* |
| * 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 8025087 |
| * @summary Verify that pre-JDK8 classfiles with default and/or static methods |
| * are refused correctly. |
| * @modules jdk.jdeps/com.sun.tools.classfile |
| * jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.code |
| * jdk.compiler/com.sun.tools.javac.comp |
| * jdk.compiler/com.sun.tools.javac.jvm |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.compiler/com.sun.tools.javac.util |
| * @build BadClassfile |
| * @run main BadClassfile |
| */ |
| |
| import com.sun.tools.classfile.*; |
| import com.sun.tools.javac.api.JavacTaskImpl; |
| import com.sun.tools.javac.code.ClassFinder.BadClassFile; |
| import com.sun.tools.javac.code.Symbol; |
| import com.sun.tools.javac.code.Symtab; |
| import com.sun.tools.javac.comp.Modules; |
| import com.sun.tools.javac.jvm.Target; |
| import com.sun.tools.javac.util.Assert; |
| import com.sun.tools.javac.util.JCDiagnostic; |
| import com.sun.tools.javac.util.List; |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.Objects; |
| import javax.tools.JavaCompiler; |
| import javax.tools.ToolProvider; |
| |
| public class BadClassfile { |
| public static void main(String... args) throws Exception { |
| test("BadClassfile$DefaultMethodTest", "compiler.misc.invalid.default.interface"); |
| test("BadClassfile$StaticMethodTest", "compiler.misc.invalid.static.interface"); |
| } |
| |
| private static void test(String classname, String expected) throws Exception { |
| File classfile = new File(System.getProperty("test.classes", "."), classname + ".class"); |
| ClassFile cf = ClassFile.read(classfile); |
| |
| cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion, |
| Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags, |
| cf.this_class, cf.super_class, cf.interfaces, cf.fields, |
| cf.methods, cf.attributes); |
| |
| new ClassWriter().write(cf, classfile); |
| |
| JavaCompiler c = ToolProvider.getSystemJavaCompiler(); |
| JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null); |
| Symtab syms = Symtab.instance(task.getContext()); |
| |
| //initialize unnamed module: |
| Modules.instance(task.getContext()).enter(List.nil(), syms.errSymbol); |
| |
| try { |
| Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(syms.unnamedModule, classname); |
| |
| clazz.complete(); |
| } catch (BadClassFile f) { |
| JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1]; |
| assertEquals(expected, embeddedDiag.getCode()); |
| assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]); |
| assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]); |
| } |
| } |
| |
| private static void assertEquals(Object expected, Object actual) { |
| Assert.check(Objects.equals(expected, actual), |
| "expected: " + expected + ", but was: " + actual); |
| } |
| |
| interface DefaultMethodTest { |
| default void test() { } |
| } |
| interface StaticMethodTest { |
| static void test() { } |
| } |
| } |