[Metadata] Add test for renaming top level class
Bug: b/242289529
Change-Id: Ia6f8218a37a89facc1ad1d844778d7319acf3461
diff --git a/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteInExtensionFunctionTest.java b/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteInExtensionFunctionTest.java
index 7a37728..619f4a1 100644
--- a/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteInExtensionFunctionTest.java
+++ b/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteInExtensionFunctionTest.java
@@ -12,10 +12,12 @@
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
import com.android.tools.r8.KotlinTestParameters;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.shaking.ProguardKeepAttributes;
+import com.android.tools.r8.utils.Box;
import com.android.tools.r8.utils.StringUtils;
import com.android.tools.r8.utils.codeinspector.ClassSubject;
import com.android.tools.r8.utils.codeinspector.CodeInspector;
@@ -179,6 +181,43 @@
.assertSuccessWithOutput(EXPECTED);
}
+ @Test
+ public void testMetadataInExtensionFunction_renamedKotlinSources() throws Exception {
+ assumeTrue(kotlinc.getCompilerVersion().isGreaterThanOrEqualTo(KOTLINC_1_4_20));
+ Box<String> renamedKtHolder = new Box<>();
+ Path libJar =
+ testForR8(parameters.getBackend())
+ .addClasspathFiles(kotlinc.getKotlinStdlibJar(), kotlinc.getKotlinAnnotationJar())
+ .addProgramFiles(extLibJarMap.getForConfiguration(kotlinc, targetVersion))
+ // Keep the B class and its interface (which has the doStuff method).
+ .addKeepRules("-keep class **.B")
+ .addKeepRules("-keep class **.I { <methods>; }")
+ // Keep Super, but allow minification.
+ .addKeepRules("-keep,allowobfuscation class **.Super")
+ // Keep the BKt extension function which requires metadata
+ // to be called with Kotlin syntax from other kotlin code.
+ .addKeepRules("-keep,allowobfuscation class **.BKt { <methods>; }")
+ .addKeepAttributes(ProguardKeepAttributes.RUNTIME_VISIBLE_ANNOTATIONS)
+ .addKeepAttributes(ProguardKeepAttributes.SIGNATURE)
+ .addKeepAttributes(ProguardKeepAttributes.INNER_CLASSES)
+ .addKeepAttributes(ProguardKeepAttributes.ENCLOSING_METHOD)
+ .compile()
+ .inspect(
+ inspector -> {
+ ClassSubject clazz = inspector.clazz(PKG + ".extension_function_lib.BKt");
+ assertThat(clazz, isPresentAndRenamed());
+ renamedKtHolder.set(clazz.getFinalName());
+ })
+ .writeToZip();
+
+ kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion)
+ .addClasspathFiles(libJar)
+ .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/extension_function_app", "main"))
+ .setOutputPath(temp.newFolder().toPath())
+ // TODO(b/242289529): Expect that we can compile without errors.
+ .compile(true);
+ }
+
private void inspectRenamed(CodeInspector inspector) {
String superClassName = PKG + ".extension_function_lib.Super";
String bClassName = PKG + ".extension_function_lib.B";
