Add invoke-super in static method as a resolution test
Change-Id: Ia03546640dfca1dbd865aa1e24b89a5043976689
diff --git a/src/test/java/com/android/tools/r8/resolution/InvokeSuperCallInStaticTest.java b/src/test/java/com/android/tools/r8/resolution/InvokeSuperCallInStaticTest.java
new file mode 100644
index 0000000..8fccb56
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/resolution/InvokeSuperCallInStaticTest.java
@@ -0,0 +1,135 @@
+// Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.resolution;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+import static junit.framework.TestCase.assertTrue;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assume.assumeTrue;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+
+import com.android.tools.r8.CompilationFailedException;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.graph.AppView;
+import com.android.tools.r8.graph.DexEncodedMethod;
+import com.android.tools.r8.graph.DexMethod;
+import com.android.tools.r8.graph.DexProgramClass;
+import com.android.tools.r8.graph.ResolutionResult;
+import com.android.tools.r8.shaking.AppInfoWithLiveness;
+import com.android.tools.r8.utils.DescriptorUtils;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class InvokeSuperCallInStaticTest extends TestBase {
+
+ private static final String[] EXPECTED = new String[] {"Base.collect()"};
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public InvokeSuperCallInStaticTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void testResolution() throws Exception {
+ assumeTrue(parameters.useRuntimeAsNoneRuntime());
+ AppView<AppInfoWithLiveness> appView =
+ computeAppViewWithLiveness(
+ buildClasses(Base.class, Main.class)
+ .addClassProgramData(getAWithRewrittenInvokeSpecialToBase())
+ .build(),
+ Main.class);
+ AppInfoWithLiveness appInfo = appView.appInfo();
+ DexMethod method = buildNullaryVoidMethod(Base.class, "collect", appInfo.dexItemFactory());
+ ResolutionResult resolutionResult = appInfo.resolveMethod(method.holder, method);
+ assertTrue(resolutionResult.isSingleResolution());
+ DexProgramClass context =
+ appView.definitionForProgramType(buildType(A.class, appInfo.dexItemFactory()));
+ DexEncodedMethod lookedUpMethod =
+ resolutionResult.lookupInvokeSuperTarget(context, appView.appInfo());
+ assertNotNull(lookedUpMethod);
+ assertEquals(lookedUpMethod.method, method);
+ }
+
+ @Test
+ public void testRuntime() throws IOException, CompilationFailedException, ExecutionException {
+ testForRuntime(parameters)
+ .addProgramClasses(Base.class, Main.class)
+ .addProgramClassFileData(getAWithRewrittenInvokeSpecialToBase())
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines(EXPECTED);
+ }
+
+ @Test
+ public void testR8() throws IOException, CompilationFailedException, ExecutionException {
+ testForR8(parameters.getBackend())
+ .addProgramClasses(Base.class, Main.class)
+ .addProgramClassFileData(getAWithRewrittenInvokeSpecialToBase())
+ .addKeepMainRule(Main.class)
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines(EXPECTED)
+ .inspect(
+ inspector -> {
+ assertThat(inspector.clazz(A.class), not(isPresent()));
+ });
+ }
+
+ private byte[] getAWithRewrittenInvokeSpecialToBase() throws IOException {
+ return transformer(A.class)
+ .transformMethodInsnInMethod(
+ "callSuper",
+ (opcode, owner, name, descriptor, isInterface, continuation) -> {
+ continuation.apply(
+ INVOKESPECIAL,
+ DescriptorUtils.getBinaryNameFromJavaType(Base.class.getTypeName()),
+ name,
+ descriptor,
+ false);
+ })
+ .transform();
+ }
+
+ public static class Base {
+
+ public void collect() {
+ System.out.println("Base.collect()");
+ }
+ }
+
+ public static class A extends Base {
+
+ @Override
+ public void collect() {
+ System.out.println("A.collect()");
+ }
+
+ public static void callSuper(A a) {
+ a.collect(); // Will be rewritten from invoke-virtual to invoke-special Base.collect();
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ A.callSuper(new A());
+ }
+ }
+}
