1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23import java.io.File;
24import java.util.ArrayList;
25import java.util.List;
26
27/*
28 * @test
29 * @bug 8003549 8007297
30 * @summary tests class files instruction formats introduced in JSR-335
31 * @compile -XDignore.symbol.file Utils.java InstructionTests.java
32 * @run main InstructionTests
33 * @author ksrini
34 */
35public class InstructionTests {
36    public static void main(String... args) throws Exception {
37        testInvokeOpCodes();
38        Utils.cleanup();
39    }
40    /*
41     * the following should produce invokestatic and invokespecial
42     * on InterfaceMethodRefs vs. MethodRefs, packer/unpacker should work
43     */
44    static void testInvokeOpCodes() throws Exception {
45        List<String> scratch = new ArrayList<>();
46        final String fname = "A";
47        String javaFileName = fname + Utils.JAVA_FILE_EXT;
48        scratch.add("interface I {");
49        scratch.add("    default void forEach(){}");
50        scratch.add("    static void next() {}");
51        scratch.add("}");
52        scratch.add("class A implements I {");
53        scratch.add("    public void forEach(Object o){");
54        scratch.add("        I.super.forEach();");
55        scratch.add("        I.next();");
56        scratch.add("    }");
57        scratch.add("}");
58        File cwd = new File(".");
59        File javaFile = new File(cwd, javaFileName);
60        Utils.createFile(javaFile, scratch);
61
62        // -g to compare LVT and LNT entries
63        Utils.compiler("-g", javaFile.getName());
64
65        File propsFile = new File("pack.props");
66        scratch.clear();
67        scratch.add("com.sun.java.util.jar.pack.class.format.error=error");
68        scratch.add("pack.unknown.attribute=error");
69        Utils.createFile(propsFile, scratch);
70        // jar the file up
71        File testjarFile = new File(cwd, "test" + Utils.JAR_FILE_EXT);
72        Utils.jar("cvf", testjarFile.getName(), ".");
73
74        Utils.testWithRepack(testjarFile, "--config-file=" + propsFile.getName());
75    }
76}
77