[ApiModel] Add tests for library classes introduced after min api
Bug: 204982782
Change-Id: I61656f608702876508db18c8f41e81610e326c4f
diff --git a/src/test/java/com/android/tools/r8/apimodel/ApiModelMockClassTest.java b/src/test/java/com/android/tools/r8/apimodel/ApiModelMockClassTest.java
new file mode 100644
index 0000000..42d2941
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/apimodel/ApiModelMockClassTest.java
@@ -0,0 +1,81 @@
+// 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.apimodel;
+
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass;
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForDefaultInstanceInitializer;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.android.tools.r8.TestBase;
+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.Matchers;
+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 ApiModelMockClassTest extends TestBase {
+
+ private final AndroidApiLevel mockLevel = AndroidApiLevel.M;
+
+ @Parameter public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ boolean isMockApiLevel =
+ parameters.isDexRuntime() && parameters.getApiLevel().isGreaterThanOrEqualTo(mockLevel);
+ testForR8(parameters.getBackend())
+ .addProgramClasses(Main.class)
+ .addLibraryClasses(LibraryClass.class)
+ .addDefaultRuntimeLibrary(parameters)
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(Main.class)
+ .addAndroidBuildVersion()
+ .apply(setMockApiLevelForClass(LibraryClass.class, mockLevel))
+ .apply(setMockApiLevelForDefaultInstanceInitializer(LibraryClass.class, mockLevel))
+ .compile()
+ .applyIf(
+ parameters.isDexRuntime()
+ && parameters.getRuntime().maxSupportedApiLevel().isGreaterThanOrEqualTo(mockLevel),
+ b -> b.addRunClasspathClasses(LibraryClass.class))
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLinesIf(isMockApiLevel, "LibraryClass::foo")
+ .assertSuccessWithOutputLinesIf(!isMockApiLevel, "Hello World")
+ .inspect(
+ inspector ->
+ // TODO(b/204982782): These should be stubbed for api-level 1-23.
+ assertThat(inspector.clazz(LibraryClass.class), not(Matchers.isPresent())));
+ }
+
+ // Only present from api level 23.
+ public static class LibraryClass {
+
+ public void foo() {
+ System.out.println("LibraryClass::foo");
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ if (AndroidBuildVersion.VERSION >= 23) {
+ new LibraryClass().foo();
+ } else {
+ System.out.println("Hello World");
+ }
+ }
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/apimodel/ApiModelMockInheritedClassTest.java b/src/test/java/com/android/tools/r8/apimodel/ApiModelMockInheritedClassTest.java
new file mode 100644
index 0000000..8bb9053
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/apimodel/ApiModelMockInheritedClassTest.java
@@ -0,0 +1,84 @@
+// 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.apimodel;
+
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass;
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForDefaultInstanceInitializer;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.android.tools.r8.TestBase;
+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.Matchers;
+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 ApiModelMockInheritedClassTest extends TestBase {
+
+ private final AndroidApiLevel mockLevel = AndroidApiLevel.M;
+
+ @Parameter public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ boolean isMockApiLevel =
+ parameters.isDexRuntime() && parameters.getApiLevel().isGreaterThanOrEqualTo(mockLevel);
+ testForR8(parameters.getBackend())
+ .addProgramClasses(Main.class, ProgramClass.class)
+ .addLibraryClasses(LibraryClass.class)
+ .addDefaultRuntimeLibrary(parameters)
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(Main.class)
+ .addKeepClassRules(ProgramClass.class)
+ .addAndroidBuildVersion()
+ .apply(setMockApiLevelForClass(LibraryClass.class, mockLevel))
+ .apply(setMockApiLevelForDefaultInstanceInitializer(LibraryClass.class, mockLevel))
+ .compile()
+ .applyIf(
+ parameters.isDexRuntime()
+ && parameters.getRuntime().maxSupportedApiLevel().isGreaterThanOrEqualTo(mockLevel),
+ b -> b.addRunClasspathClasses(LibraryClass.class))
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLinesIf(isMockApiLevel, "ProgramClass::foo")
+ .assertSuccessWithOutputLinesIf(!isMockApiLevel, "Hello World")
+ .inspect(
+ inspector ->
+ // TODO(b/204982782): These should be stubbed for api-level 1-23.
+ assertThat(inspector.clazz(LibraryClass.class), not(Matchers.isPresent())));
+ }
+
+ // Only present from api level 23.
+ public static class LibraryClass {}
+
+ public static class ProgramClass extends LibraryClass {
+
+ public void foo() {
+ System.out.println("ProgramClass::foo");
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ if (AndroidBuildVersion.VERSION >= 23) {
+ new ProgramClass().foo();
+ } else {
+ System.out.println("Hello World");
+ }
+ }
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/apimodel/ApiModelMockSuperChainClassTest.java b/src/test/java/com/android/tools/r8/apimodel/ApiModelMockSuperChainClassTest.java
new file mode 100644
index 0000000..2d5df16
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/apimodel/ApiModelMockSuperChainClassTest.java
@@ -0,0 +1,108 @@
+// 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.apimodel;
+
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass;
+import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForDefaultInstanceInitializer;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.android.tools.r8.TestBase;
+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.Matchers;
+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 ApiModelMockSuperChainClassTest extends TestBase {
+
+ private final AndroidApiLevel mockApiLevel = AndroidApiLevel.N;
+ private final AndroidApiLevel lowerMockApiLevel = AndroidApiLevel.M;
+
+ @Parameter public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ boolean isMockApiLevel =
+ parameters.isDexRuntime() && parameters.getApiLevel().isGreaterThanOrEqualTo(mockApiLevel);
+ testForR8(parameters.getBackend())
+ .addProgramClasses(Main.class, ProgramClass.class)
+ .addLibraryClasses(LibraryClass.class, OtherLibraryClass.class, LibraryInterface.class)
+ .addDefaultRuntimeLibrary(parameters)
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(Main.class)
+ .addKeepClassRules(ProgramClass.class)
+ .addAndroidBuildVersion()
+ .apply(setMockApiLevelForClass(LibraryClass.class, lowerMockApiLevel))
+ .apply(setMockApiLevelForDefaultInstanceInitializer(LibraryClass.class, lowerMockApiLevel))
+ .apply(setMockApiLevelForClass(OtherLibraryClass.class, mockApiLevel))
+ .apply(setMockApiLevelForDefaultInstanceInitializer(OtherLibraryClass.class, mockApiLevel))
+ .apply(setMockApiLevelForClass(LibraryInterface.class, lowerMockApiLevel))
+ .compile()
+ .applyIf(
+ parameters.isDexRuntime()
+ && parameters
+ .getRuntime()
+ .maxSupportedApiLevel()
+ .isGreaterThanOrEqualTo(lowerMockApiLevel),
+ b -> b.addRunClasspathClasses(LibraryClass.class, LibraryInterface.class))
+ .applyIf(
+ parameters.isDexRuntime()
+ && parameters
+ .getRuntime()
+ .maxSupportedApiLevel()
+ .isGreaterThanOrEqualTo(mockApiLevel),
+ b -> b.addRunClasspathClasses(OtherLibraryClass.class))
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLinesIf(isMockApiLevel, "ProgramClass::foo")
+ .assertSuccessWithOutputLinesIf(!isMockApiLevel, "Hello World")
+ .inspect(
+ inspector -> {
+ // TODO(b/204982782): These should be stubbed out for api-level 1-23.
+ assertThat(inspector.clazz(LibraryClass.class), not(Matchers.isPresent()));
+ assertThat(inspector.clazz(LibraryInterface.class), not(Matchers.isPresent()));
+ // TODO(b/204982782): This should be stubbed out for api-level 1-24.
+ assertThat(inspector.clazz(OtherLibraryClass.class), not(Matchers.isPresent()));
+ });
+ }
+
+ // Only present from api level 23.
+ public static class LibraryClass {}
+
+ // Only present from api level 23
+ public interface LibraryInterface {}
+
+ // Only present from api level 24
+ public static class OtherLibraryClass extends LibraryClass {}
+
+ public static class ProgramClass extends OtherLibraryClass implements LibraryInterface {
+
+ public void foo() {
+ System.out.println("ProgramClass::foo");
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ if (AndroidBuildVersion.VERSION >= 24) {
+ new ProgramClass().foo();
+ } else {
+ System.out.println("Hello World");
+ }
+ }
+ }
+}
