BadBSMUseTest.java

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/*
 * @test
 * @bug 8186211
 * @summary CONSTANT_Dynamic_info structure's tries to use a BSM index whose signature is for an invokedynamic and vice versa.
 * @requires vm.flagless
 * @modules java.base/jdk.internal.misc
 * @library /test/lib
 * @compile CondyUsesIndyBSM.jcod
 * @compile IndyUsesCondyBSM.jcod
 * @run driver BadBSMUseTest
 */

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.compiler.InMemoryJavaCompiler;

// BootstrapMethodError expected in each test case below.
public class BadBSMUseTest {
    public static void main(String args[]) throws Throwable {
        // 1. Test a CONSTANT_Dynamic_info's bootstrap_method_attr_index points
        //    at a BSM meant for a CONSTANT_InvokeDynamic_info
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("CondyUsesIndyBSM");
        OutputAnalyzer oa = new OutputAnalyzer(pb.start());
        oa.shouldContain("In Indybsm target CallSite method foo");
        oa.shouldContain("BootstrapMethodError: bootstrap method initialization exception");
        oa.shouldHaveExitValue(1);

        // 2. Test a CONSTANT_InvokeDynamic_info's bootstrap_method_attr_index points
        //    at a BSM meant for a CONSTANT_Dynamic_info
        pb = ProcessTools.createJavaProcessBuilder("IndyUsesCondyBSM");
        oa = new OutputAnalyzer(pb.start());
        oa.shouldContain("In Condybsm");
        oa.shouldContain("BootstrapMethodError: bootstrap method initialization exception");
        oa.shouldHaveExitValue(1);
    }
}