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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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*
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package org.graalvm.compiler.jtt.bytecode;
import org.junit.Test;
import org.graalvm.compiler.core.phases.HighTier;
import org.graalvm.compiler.jtt.JTTTest;
import org.graalvm.compiler.options.OptionValues;
import org.graalvm.compiler.phases.tiers.Suites;
Tests the instanceof works, when casting an array of interface.
/**
* Tests the instanceof works, when casting an array of interface.
*/
public class BC_instanceof01 extends JTTTest {
public interface IObject {
}
public interface IDerivedObject extends IObject {
}
private static class BaseClass {
}
private static class TestClass extends BaseClass implements IObject {
}
private static class DerivedTestClass extends BaseClass implements IDerivedObject {
}
static TestClass[] a1 = {new TestClass()};
static DerivedTestClass[] a2 = {new DerivedTestClass()};
public static BaseClass[] getBaseClassArray() {
return a1;
}
public static BaseClass[] getDerivedBaseClassArray() {
return a2;
}
public static boolean test() {
return getBaseClassArray() instanceof IObject[];
}
public static int testConditionalElimination() {
BaseClass[] result = getDerivedBaseClassArray();
if (result instanceof IDerivedObject[]) {
if (result instanceof IObject[]) {
return 1;
} else {
return 2;
}
} else {
return 3;
}
}
@Test
public void run0() throws Throwable {
runTest("test");
}
@Override
@SuppressWarnings("try")
protected Suites createSuites(OptionValues options) {
return super.createSuites(new OptionValues(options, HighTier.Options.Inline, false));
}
@Test
public void run1() throws Throwable {
runTest("testConditionalElimination");
}
}