[ApiModel] Add test for outlining instance initializer
Bug: b/243883589
Change-Id: Icdfbb5cef64e0003848cc2f3cea67ffcdf1de4ba
diff --git a/src/test/java/com/android/tools/r8/apimodel/ApiModelOutlineInstanceInitializerTest.java b/src/test/java/com/android/tools/r8/apimodel/ApiModelOutlineInstanceInitializerTest.java
new file mode 100644
index 0000000..ea08c59
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/apimodel/ApiModelOutlineInstanceInitializerTest.java
@@ -0,0 +1,179 @@
+// Copyright (c) 2022, 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.apimodel;
+
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass;
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForMethod;
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.verifyThat;
+import static org.junit.Assume.assumeTrue;
+
+import com.android.tools.r8.CompilationMode;
+import com.android.tools.r8.SingleTestRunResult;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestCompilerBuilder;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.testing.AndroidBuildVersion;
+import com.android.tools.r8.utils.AndroidApiLevel;
+import com.android.tools.r8.utils.codeinspector.CodeInspector;
+import java.lang.reflect.Method;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class ApiModelOutlineInstanceInitializerTest extends TestBase {
+
+ private static final AndroidApiLevel classApiLevel = AndroidApiLevel.M;
+
+ private static final String[] EXPECTED =
+ new String[] {"LibraryClass::<clinit>", "Argument::<clinit>", "Hello World!"};
+
+ @Parameter public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ private void setupTestBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) throws Exception {
+ testBuilder
+ .addLibraryClasses(LibraryClass.class, Argument.class)
+ .addDefaultRuntimeLibrary(parameters)
+ .addProgramClasses(Main.class)
+ .setMinApi(parameters.getApiLevel())
+ .addAndroidBuildVersion()
+ .apply(setMockApiLevelForClass(Argument.class, classApiLevel))
+ .apply(
+ setMockApiLevelForMethod(
+ Argument.class.getDeclaredConstructor(String.class), classApiLevel))
+ .apply(setMockApiLevelForClass(LibraryClass.class, classApiLevel))
+ .apply(
+ setMockApiLevelForMethod(
+ LibraryClass.class.getDeclaredConstructor(Argument.class), classApiLevel))
+ .apply(setMockApiLevelForMethod(LibraryClass.class.getMethod("print"), classApiLevel))
+ .apply(ApiModelingTestHelper::enableApiCallerIdentification)
+ .apply(ApiModelingTestHelper::enableOutliningOfMethods)
+ .apply(ApiModelingTestHelper::disableStubbingOfClasses);
+ }
+
+ public boolean addToBootClasspath() {
+ return parameters.isDexRuntime()
+ && parameters.getApiLevel().isGreaterThanOrEqualTo(classApiLevel);
+ }
+
+ @Test
+ public void testD8Debug() throws Exception {
+ assumeTrue(parameters.isDexRuntime());
+ testForD8()
+ .setMode(CompilationMode.DEBUG)
+ .apply(this::setupTestBuilder)
+ .compile()
+ .inspect(inspector -> inspect(inspector, false))
+ .applyIf(
+ addToBootClasspath(),
+ b -> b.addBootClasspathClasses(LibraryClass.class, Argument.class))
+ .run(parameters.getRuntime(), Main.class)
+ .apply(this::checkOutput);
+ }
+
+ @Test
+ public void testD8Release() throws Exception {
+ assumeTrue(parameters.isDexRuntime());
+ testForD8()
+ .setMode(CompilationMode.RELEASE)
+ .apply(this::setupTestBuilder)
+ .compile()
+ .inspect(inspector -> inspect(inspector, false))
+ .applyIf(
+ addToBootClasspath(),
+ b -> b.addBootClasspathClasses(LibraryClass.class, Argument.class))
+ .run(parameters.getRuntime(), Main.class)
+ .apply(this::checkOutput);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .apply(this::setupTestBuilder)
+ .addKeepMainRule(Main.class)
+ .compile()
+ .inspect(inspector -> inspect(inspector, true))
+ .applyIf(
+ addToBootClasspath(),
+ b -> b.addBootClasspathClasses(LibraryClass.class, Argument.class))
+ .run(parameters.getRuntime(), Main.class)
+ .apply(this::checkOutput);
+ }
+
+ private void inspect(CodeInspector inspector, boolean isR8) throws Exception {
+ Method mainMethod = Main.class.getMethod("main", String[].class);
+ verifyThat(inspector, parameters, Argument.class.getDeclaredConstructor(String.class))
+ .isOutlinedFromUntil(mainMethod, AndroidApiLevel.B);
+ verifyThat(inspector, parameters, LibraryClass.class.getDeclaredConstructor(Argument.class))
+ .isOutlinedFromUntil(mainMethod, AndroidApiLevel.B);
+ verifyThat(inspector, parameters, LibraryClass.class.getMethod("print"))
+ .isOutlinedFromUntil(mainMethod, isR8 ? AndroidApiLevel.B : classApiLevel);
+ }
+
+ private void checkOutput(SingleTestRunResult<?> runResult) {
+ if (parameters.isDexRuntime()
+ && parameters.getApiLevel().isGreaterThanOrEqualTo(classApiLevel)) {
+ runResult.assertSuccessWithOutputLines(EXPECTED);
+ } else {
+ runResult.assertSuccessWithOutputLines("Not calling API");
+ }
+ }
+
+ public static class Argument {
+
+ private final String string;
+
+ static {
+ System.out.println("Argument::<clinit>");
+ }
+
+ public Argument(String string) {
+ this.string = string;
+ }
+
+ @Override
+ public String toString() {
+ return string;
+ }
+ }
+
+ // Only present from api level 23.
+ public static class LibraryClass {
+
+ private final Argument argument;
+
+ static {
+ System.out.println("LibraryClass::<clinit>");
+ }
+
+ public LibraryClass(Argument argument) {
+ this.argument = argument;
+ }
+
+ public void print() {
+ System.out.println(argument.toString());
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ if (AndroidBuildVersion.VERSION >= 23) {
+ LibraryClass libraryClass = new LibraryClass(new Argument("Hello World!"));
+ libraryClass.print();
+ } else {
+ System.out.println("Not calling API");
+ }
+ }
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/apimodel/ApiModelingTestHelper.java b/src/test/java/com/android/tools/r8/apimodel/ApiModelingTestHelper.java
index 4166e5e..178c115 100644
--- a/src/test/java/com/android/tools/r8/apimodel/ApiModelingTestHelper.java
+++ b/src/test/java/com/android/tools/r8/apimodel/ApiModelingTestHelper.java
@@ -196,6 +196,12 @@
inspector, parameters, Reference.methodFromMethod(method));
}
+ static ApiModelingMethodVerificationHelper verifyThat(
+ CodeInspector inspector, TestParameters parameters, Constructor method) {
+ return new ApiModelingMethodVerificationHelper(
+ inspector, parameters, Reference.methodFromMethod(method));
+ }
+
static ApiModelingFieldVerificationHelper verifyThat(
CodeInspector inspector, TestParameters parameters, Field field) {
return new ApiModelingFieldVerificationHelper(
