Test for matching package classes with adaptclassstrings
Bug: b/313666380
Change-Id: I65d14810120fa45ad15b7284ddc306aca7ae9b17
diff --git a/src/test/java/com/android/tools/r8/naming/adaptclassstrings/AdaptClassStringPrefixTest.java b/src/test/java/com/android/tools/r8/naming/adaptclassstrings/AdaptClassStringPrefixTest.java
new file mode 100644
index 0000000..ecc0209
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/naming/adaptclassstrings/AdaptClassStringPrefixTest.java
@@ -0,0 +1,84 @@
+// Copyright (c) 2023, 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.naming.adaptclassstrings;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assume.assumeTrue;
+
+import com.android.tools.r8.ProguardVersion;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestShrinkerBuilder;
+import com.android.tools.r8.utils.AndroidApiLevel;
+import com.android.tools.r8.utils.BooleanUtils;
+import java.io.IOException;
+import java.util.List;
+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 AdaptClassStringPrefixTest extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameter(1)
+ public boolean isCompat;
+
+ @Parameter(2)
+ public ProguardVersion proguardVersion;
+
+ @Parameters(name = "{0}, isCompat: {1}")
+ public static List<Object[]> data() {
+ return buildParameters(
+ getTestParameters().withDefaultCfRuntime().build(),
+ BooleanUtils.values(),
+ ProguardVersion.values());
+ }
+
+ @Test
+ public void testProguard() throws Exception {
+ assumeTrue(isCompat);
+ testForProguard(proguardVersion)
+ .addDontWarn(AdaptClassStringPrefixTest.class)
+ .apply(this::setUpTest)
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("com.android.tools.r8.naming.adaptclassstrings.a")
+ .inspect(inspector -> assertThat(inspector.clazz(Foo.class), isPresentAndRenamed()));
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ assumeTrue(proguardVersion == ProguardVersion.getLatest());
+ (isCompat ? testForR8Compat(parameters.getBackend()) : testForR8(parameters.getBackend()))
+ .setMinApi(AndroidApiLevel.B)
+ .apply(this::setUpTest)
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("a.a")
+ .inspect(inspector -> assertThat(inspector.clazz(Foo.class), isPresentAndRenamed()));
+ }
+
+ private void setUpTest(TestShrinkerBuilder<?, ?, ?, ?, ?> builder) throws IOException {
+ builder
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .addKeepRules("-keep,allowobfuscation class " + typeName(Foo.class))
+ .addKeepRules("-adaptclassstrings com.android.tools.r8.naming.**");
+ }
+
+ public static class Foo {}
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ System.out.println(
+ "com.android.tools.r8.naming.adaptclassstrings.AdaptClassStringPrefixTest$Foo");
+ }
+ }
+}
