/*
* Copyright (c) 2013, 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
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*/
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/*
* @test
* @bug 8003549 8007297
* @summary tests class files instruction formats introduced in JSR-335
* @compile -XDignore.symbol.file Utils.java InstructionTests.java
* @run main InstructionTests
* @author ksrini
*/
public class InstructionTests {
public static void main(String... args) throws Exception {
testInvokeOpCodes();
Utils.cleanup();
}
/*
* the following should produce invokestatic and invokespecial
* on InterfaceMethodRefs vs. MethodRefs, packer/unpacker should work
*/
static void testInvokeOpCodes() throws Exception {
List<String> scratch = new ArrayList<>();
final String fname = "A";
String javaFileName = fname + Utils.JAVA_FILE_EXT;
scratch.add("interface I {");
scratch.add(" default void forEach(){}");
scratch.add(" static void next() {}");
scratch.add("}");
scratch.add("class A implements I {");
scratch.add(" public void forEach(Object o){");
scratch.add(" I.super.forEach();");
scratch.add(" I.next();");
scratch.add(" }");
scratch.add("}");
File cwd = new File(".");
File javaFile = new File(cwd, javaFileName);
Utils.createFile(javaFile, scratch);
// -g to compare LVT and LNT entries
Utils.compiler("-g", javaFile.getName());
File propsFile = new File("pack.props");
scratch.clear();
scratch.add("com.sun.java.util.jar.pack.class.format.error=error");
scratch.add("pack.unknown.attribute=error");
Utils.createFile(propsFile, scratch);
// jar the file up
File testjarFile = new File(cwd, "test" + Utils.JAR_FILE_EXT);
Utils.jar("cvf", testjarFile.getName(), ".");
Utils.testWithRepack(testjarFile, "--config-file=" + propsFile.getName());
}
}