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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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 * version 2 for more details (a copy is included in the LICENSE file that

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @bug 8224137

 * @summary Run invokeinterface invocation tests

 * @library /test/lib

 * @modules java.base/jdk.internal.org.objectweb.asm

 *          java.base/jdk.internal.misc

 * @compile shared/AbstractGenerator.java shared/AccessCheck.java shared/AccessType.java

 *          shared/Caller.java shared/ExecutorGenerator.java shared/Utils.java

 *          shared/ByteArrayClassLoader.java shared/Checker.java shared/GenericClassGenerator.java

 * @compile invokeinterface/Checker.java invokeinterface/ClassGenerator.java

 *          invokeinterface/Generator.java

 *

 * @run main/othervm/timeout=1800 invokeinterfaceTests

 */

import jdk.test.lib.process.ProcessTools;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.compiler.InMemoryJavaCompiler;

public class invokeinterfaceTests {

    public static void runTest(String classFileVersion, String option) throws Exception {

        System.out.println("\ninvokeinterface invocation tests, option: " + option +

                           ", class file version: " + classFileVersion);

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(false, "-Xmx128M", option,

            "--add-exports", "java.base/jdk.internal.org.objectweb.asm=ALL-UNNAMED",

            "invokeinterface.Generator", "--classfile_version=" + classFileVersion);

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        try {

            output.shouldContain("EXECUTION STATUS: PASSED");

            output.shouldHaveExitValue(0);

        } catch (Throwable e) {

            System.out.println(

                "\nNote that an entry such as 'B.m/C.m' in the failure chart means that" +

                " the test case failed because method B.m was invoked but the test " +

                "expected method C.m to be invoked. Similarly, a result such as 'AME/C.m'" +

                " means that an AbstractMethodError exception was thrown but the test" +

                " case expected method C.m to be invoked.");

            System.out.println(

                "\nAlso note that passing --dump to invokeinterface.Generator will" +

                " dump the generated classes (for debugging purposes).\n");

            System.exit(1);

        }

    }

    public static void main(String args[]) throws Throwable {

        // Get current major class file version and test with it.

        byte klassbuf[] = InMemoryJavaCompiler.compile("blah", "public class blah { }");

        int major_version = klassbuf[6] << 8 | klassbuf[7];

        runTest(String.valueOf(major_version), "-Xint");

        runTest(String.valueOf(major_version), "-Xcomp");

        // Test old class file version.

        runTest("51", "-Xint"); // JDK-7

    }

}