| /* |
| * Copyright (c) 2016, 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. |
| */ |
| |
| import com.sun.tools.classfile.*; |
| import com.sun.tools.classfile.ConstantPool.*; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /* |
| * @test |
| * @bug 8151223 |
| * @summary String concatenation fails with implicit toString() on package-private class |
| * @modules jdk.jdeps/com.sun.tools.classfile |
| * |
| * @clean * |
| * @compile -XDstringConcat=indy Holder.java PublicClass.java PublicInterface.java Public_PublicClass.java Public_PublicInterface.java Public_PrivateInterface1.java Public_PrivateInterface2.java Test.java |
| * @run main Test |
| * |
| * @clean * |
| * @compile -XDstringConcat=indyWithConstants Holder.java PublicClass.java PublicInterface.java Public_PublicClass.java Public_PublicInterface.java Public_PrivateInterface1.java Public_PrivateInterface2.java Test.java |
| * @run main Test |
| */ |
| |
| public class Test { |
| static List<String> actualTypes; |
| |
| public static void main(String[] argv) throws Exception { |
| readIndyTypes(); |
| |
| p1.Holder holder = new p1.Holder(); |
| |
| int idx = 0; |
| |
| // ---------------------------------------------------------------------------- |
| |
| // public Private_PublicClass c1 = new Private_PublicClass(); |
| test("" + holder.c1, idx++, "(Lp1/PublicClass;)Ljava/lang/String;"); |
| |
| // public Private_PublicInterface c2 = new Private_PublicInterface(); |
| test("" + holder.c2, idx++, "(Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Private_PrivateInterface1 c3 = new Private_PrivateInterface1(); |
| test("" + holder.c3, idx++, "(Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Private_PrivateInterface2 c4 = new Private_PrivateInterface2(); |
| test("" + holder.c4, idx++, "(Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Public_PublicClass c5 = new Public_PublicClass(); |
| test("" + holder.c5, idx++, "(Lp1/Public_PublicClass;)Ljava/lang/String;"); |
| |
| // public Public_PublicInterface c6 = new Public_PublicInterface(); |
| test("" + holder.c6, idx++, "(Lp1/Public_PublicInterface;)Ljava/lang/String;"); |
| |
| // public Public_PrivateInterface1 c7 = new Public_PrivateInterface1(); |
| test("" + holder.c7, idx++, "(Lp1/Public_PrivateInterface1;)Ljava/lang/String;"); |
| |
| // public Public_PrivateInterface2 c8 = new Public_PrivateInterface2(); |
| test("" + holder.c8, idx++, "(Lp1/Public_PrivateInterface2;)Ljava/lang/String;"); |
| |
| // ---------------------------------------------------------------------------- |
| |
| // public Private_PublicClass[] ac1 = new Private_PublicClass[0]; |
| test("" + holder.ac1, idx++, "([Lp1/PublicClass;)Ljava/lang/String;"); |
| |
| // public Private_PublicInterface[] ac2 = new Private_PublicInterface[0]; |
| test("" + holder.ac2, idx++, "([Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Private_PrivateInterface1[] ac3 = new Private_PrivateInterface1[0]; |
| test("" + holder.ac3, idx++, "([Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Private_PrivateInterface2[] ac4 = new Private_PrivateInterface2[0]; |
| test("" + holder.ac4, idx++, "([Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Public_PublicClass[] ac5 = new Public_PublicClass[0]; |
| test("" + holder.ac5, idx++, "([Lp1/Public_PublicClass;)Ljava/lang/String;"); |
| |
| // public Public_PublicInterface[] ac6 = new Public_PublicInterface[0]; |
| test("" + holder.ac6, idx++, "([Lp1/Public_PublicInterface;)Ljava/lang/String;"); |
| |
| // public Public_PrivateInterface1[] ac7 = new Public_PrivateInterface1[0]; |
| test("" + holder.ac7, idx++, "([Lp1/Public_PrivateInterface1;)Ljava/lang/String;"); |
| |
| // public Public_PrivateInterface2[] ac8 = new Public_PrivateInterface2[0]; |
| test("" + holder.ac8, idx++, "([Lp1/Public_PrivateInterface2;)Ljava/lang/String;"); |
| |
| // ---------------------------------------------------------------------------- |
| |
| // public Private_PublicClass[][] aac1 = new Private_PublicClass[0][]; |
| test("" + holder.aac1, idx++, "([[Lp1/PublicClass;)Ljava/lang/String;"); |
| |
| // public Private_PublicInterface[][] aac2 = new Private_PublicInterface[0][]; |
| test("" + holder.aac2, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Private_PrivateInterface1[][] aac3 = new Private_PrivateInterface1[0][]; |
| test("" + holder.aac3, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Private_PrivateInterface2[][] aac4 = new Private_PrivateInterface2[0][]; |
| test("" + holder.aac4, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public Public_PublicClass[][] aac5 = new Public_PublicClass[0][]; |
| test("" + holder.aac5, idx++, "([[Lp1/Public_PublicClass;)Ljava/lang/String;"); |
| |
| // public Public_PublicInterface[][] aac6 = new Public_PublicInterface[0][]; |
| test("" + holder.aac6, idx++, "([[Lp1/Public_PublicInterface;)Ljava/lang/String;"); |
| |
| // public Public_PrivateInterface1[][] aac7 = new Public_PrivateInterface1[0][]; |
| test("" + holder.aac7, idx++, "([[Lp1/Public_PrivateInterface1;)Ljava/lang/String;"); |
| |
| // public Public_PrivateInterface2[][] aac8 = new Public_PrivateInterface2[0][]; |
| test("" + holder.aac8, idx++, "([[Lp1/Public_PrivateInterface2;)Ljava/lang/String;"); |
| |
| // ---------------------------------------------------------------------------- |
| |
| // public PublicInterface i1 = new Private_PublicInterface(); |
| test("" + holder.i1, idx++, "(Lp1/PublicInterface;)Ljava/lang/String;"); |
| |
| // public PrivateInterface1 i2 = new Private_PrivateInterface1(); |
| test("" + holder.i2, idx++, "(Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public PrivateInterface2 i3 = new Private_PrivateInterface2(); |
| test("" + holder.i3, idx++, "(Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public PublicInterface[] ai1 = new Private_PublicInterface[0]; |
| test("" + holder.ai1, idx++, "([Lp1/PublicInterface;)Ljava/lang/String;"); |
| |
| // public PrivateInterface1[] ai2 = new Private_PrivateInterface1[0]; |
| test("" + holder.ai2, idx++, "([Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public PrivateInterface2[] ai3 = new Private_PrivateInterface2[0]; |
| test("" + holder.ai3, idx++, "([Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public PublicInterface[][] aai1 = new Private_PublicInterface[0][]; |
| test("" + holder.aai1, idx++, "([[Lp1/PublicInterface;)Ljava/lang/String;"); |
| |
| // public PrivateInterface1[][] aai2 = new Private_PrivateInterface1[0][]; |
| test("" + holder.aai2, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| // public PrivateInterface2[][] aai3 = new Private_PrivateInterface2[0][]; |
| test("" + holder.aai3, idx++, "([[Ljava/lang/Object;)Ljava/lang/String;"); |
| |
| } |
| |
| public static void test(String actual, int index, String expectedType) { |
| if (!"passed".equals(actual) && !actual.startsWith("[")) { |
| throw new IllegalStateException("Unexpected result: " + actual); |
| } |
| String actualType = actualTypes.get(index); |
| if (!actualType.equals(expectedType)) { |
| throw new IllegalStateException("Unexpected type: expected = " + expectedType + ", actual = " + actualType); |
| } |
| } |
| |
| public static void readIndyTypes() throws Exception { |
| actualTypes = new ArrayList<String>(); |
| |
| ClassFile classFile = ClassFile.read(new File(System.getProperty("test.classes", "."), |
| Test.class.getName() + ".class")); |
| ConstantPool constantPool = classFile.constant_pool; |
| |
| for (Method method : classFile.methods) { |
| if (method.getName(constantPool).equals("main")) { |
| Code_attribute code = (Code_attribute) method.attributes |
| .get(Attribute.Code); |
| for (Instruction i : code.getInstructions()) { |
| if (i.getOpcode() == Opcode.INVOKEDYNAMIC) { |
| CONSTANT_InvokeDynamic_info indyInfo = (CONSTANT_InvokeDynamic_info) constantPool.get(i.getUnsignedShort(1)); |
| CONSTANT_NameAndType_info natInfo = indyInfo.getNameAndTypeInfo(); |
| actualTypes.add(natInfo.getType()); |
| } |
| } |
| } |
| } |
| } |
| } |