Reproduce incomplete tracing from incorrect mapping of invoke-special
Bug: 202381923
Bug: 201984767
Change-Id: I972a60e94cda31e0cbe79c192b4bf96260acc27e
diff --git a/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToMissingMethodDeclaredInSuperClassTest.java b/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToMissingMethodDeclaredInSuperClassTest.java
new file mode 100644
index 0000000..fca3a67
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToMissingMethodDeclaredInSuperClassTest.java
@@ -0,0 +1,87 @@
+// Copyright (c) 2021, 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.graph.invokespecial;
+
+import static org.junit.Assert.assertEquals;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+import static org.objectweb.asm.Opcodes.INVOKEVIRTUAL;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import java.io.IOException;
+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 InvokeSpecialToMissingMethodDeclaredInSuperClassTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public InvokeSpecialToMissingMethodDeclaredInSuperClassTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void testRuntime() throws Exception {
+ testForRuntime(parameters)
+ .addProgramClasses(A.class, Main.class)
+ .addProgramClassFileData(getClassWithTransformedInvoked())
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("A.foo()");
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addProgramClasses(A.class, Main.class)
+ .addProgramClassFileData(getClassWithTransformedInvoked())
+ .addKeepMainRule(Main.class)
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), Main.class)
+ .assertFailureWithErrorThatThrows(NoSuchMethodError.class);
+ }
+
+ private byte[] getClassWithTransformedInvoked() throws IOException {
+ return transformer(B.class)
+ .transformMethodInsnInMethod(
+ "bar",
+ (opcode, owner, name, descriptor, isInterface, continuation) -> {
+ assertEquals(INVOKEVIRTUAL, opcode);
+ assertEquals("notify", name);
+ continuation.visitMethodInsn(
+ INVOKESPECIAL, binaryName(B.class), "foo", descriptor, isInterface);
+ })
+ .transform();
+ }
+
+ public static class A {
+
+ public void foo() {
+ System.out.println("A.foo()");
+ }
+ }
+
+ public static class B extends A {
+
+ public void bar() {
+ notify(); // Will be rewritten to invoke-special B.foo() which is missing, but found in A.
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ new B().bar();
+ }
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToMissingMethodDeclaredInSuperInterfaceTest.java b/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToMissingMethodDeclaredInSuperInterfaceTest.java
new file mode 100644
index 0000000..2a9e1c0
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToMissingMethodDeclaredInSuperInterfaceTest.java
@@ -0,0 +1,93 @@
+// Copyright (c) 2021, 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.graph.invokespecial;
+
+import static org.junit.Assert.assertEquals;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+import static org.objectweb.asm.Opcodes.INVOKEVIRTUAL;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import java.io.IOException;
+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 InvokeSpecialToMissingMethodDeclaredInSuperInterfaceTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public InvokeSpecialToMissingMethodDeclaredInSuperInterfaceTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void testRuntime() throws Exception {
+ testForRuntime(parameters)
+ .addProgramClasses(A.class, C.class, Main.class)
+ .addProgramClassFileData(getClassWithTransformedInvoked())
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("A.foo()");
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addProgramClasses(A.class, C.class, Main.class)
+ .addProgramClassFileData(getClassWithTransformedInvoked())
+ .addKeepMainRule(Main.class)
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), Main.class)
+ // TODO(b/202381923): invoke-special is not mapped correctly.
+ .applyIf(
+ parameters.canUseDefaultAndStaticInterfaceMethods(),
+ runResult -> runResult.assertFailureWithErrorThatThrows(NoSuchMethodError.class),
+ runResult -> runResult.assertSuccessWithOutputLines("A.foo()"));
+ }
+
+ private byte[] getClassWithTransformedInvoked() throws IOException {
+ return transformer(B.class)
+ .transformMethodInsnInMethod(
+ "bar",
+ (opcode, owner, name, descriptor, isInterface, continuation) -> {
+ assertEquals(INVOKEVIRTUAL, opcode);
+ assertEquals("notify", name);
+ continuation.visitMethodInsn(
+ INVOKESPECIAL, binaryName(B.class), "foo", descriptor, true);
+ })
+ .transform();
+ }
+
+ public interface A {
+
+ default void foo() {
+ System.out.println("A.foo()");
+ }
+ }
+
+ public interface B extends A {
+
+ default void bar() {
+ notify(); // Will be rewritten to invoke-special B.foo() which is missing, but found in A.
+ }
+ }
+
+ static class C implements B {}
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ new C().bar();
+ }
+ }
+}
