1 /*
   2  * Copyright (c) 2019, 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  *
  23  */
  24 
  25 /*
  26  * @test
  27  * @bug 8224137
  28  * @summary Run invokeinterface invocation tests
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.org.objectweb.asm
  31  *          java.base/jdk.internal.misc
  32  * @compile shared/AbstractGenerator.java shared/AccessCheck.java shared/AccessType.java
  33  *          shared/Caller.java shared/ExecutorGenerator.java shared/Utils.java
  34  *          shared/ByteArrayClassLoader.java shared/Checker.java shared/GenericClassGenerator.java
  35  * @compile invokeinterface/Checker.java invokeinterface/ClassGenerator.java
  36  *          invokeinterface/Generator.java
  37  *
  38  * @run main/othervm/timeout=1800 invokeinterfaceTests
  39  */
  40 
  41 import jdk.test.lib.process.ProcessTools;
  42 import jdk.test.lib.process.OutputAnalyzer;
  43 import jdk.test.lib.compiler.InMemoryJavaCompiler;
  44 
  45 public class invokeinterfaceTests {
  46 
  47     public static void runTest(String classFileVersion, String option) throws Exception {
  48         System.out.println("\ninvokeinterface invocation tests, option: " + option +
  49                            ", class file version: " + classFileVersion);
  50         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(false, "-Xmx128M", option,
  51             "--add-exports", "java.base/jdk.internal.org.objectweb.asm=ALL-UNNAMED",
  52             "invokeinterface.Generator", "--classfile_version=" + classFileVersion);
  53         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  54         try {
  55             output.shouldContain("EXECUTION STATUS: PASSED");
  56             output.shouldHaveExitValue(0);
  57         } catch (Throwable e) {
  58             System.out.println(
  59                 "\nNote that an entry such as 'B.m/C.m' in the failure chart means that" +
  60                 " the test case failed because method B.m was invoked but the test " +
  61                 "expected method C.m to be invoked. Similarly, a result such as 'AME/C.m'" +
  62                 " means that an AbstractMethodError exception was thrown but the test" +
  63                 " case expected method C.m to be invoked.");
  64             System.out.println(
  65                 "\nAlso note that passing --dump to invokeinterface.Generator will" +
  66                 " dump the generated classes (for debugging purposes).\n");
  67 
  68             System.exit(1);
  69         }
  70     }
  71 
  72     public static void main(String args[]) throws Throwable {
  73         // Get current major class file version and test with it.
  74         byte klassbuf[] = InMemoryJavaCompiler.compile("blah", "public class blah { }");
  75         int major_version = klassbuf[6] << 8 | klassbuf[7];
  76         runTest(String.valueOf(major_version), "-Xint");
  77         runTest(String.valueOf(major_version), "-Xcomp");
  78 
  79         // Test old class file version.
  80         runTest("51", "-Xint"); // JDK-7
  81     }
  82 }