/*
* 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());
}
}
}
}
}
}