Ensure that we can handle self referencing resources
This is just to ensure that we don't loop when there are cycles in the resources
Change-Id: Ic0dd755ff1b5abcdb7d70f00dc895f6b2883f2b2
diff --git a/src/test/java/com/android/tools/r8/androidresources/XmlSelfReferenceTest.java b/src/test/java/com/android/tools/r8/androidresources/XmlSelfReferenceTest.java
new file mode 100644
index 0000000..f14c778
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/androidresources/XmlSelfReferenceTest.java
@@ -0,0 +1,70 @@
+// Copyright (c) 2024, 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.androidresources;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.androidresources.AndroidResourceTestingUtils.AndroidTestResource;
+import com.android.tools.r8.androidresources.AndroidResourceTestingUtils.AndroidTestResourceBuilder;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+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 XmlSelfReferenceTest extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection parameters() {
+ return getTestParameters().withDefaultDexRuntime().withAllApiLevels().build();
+ }
+
+ public static String MANIFEST_WITH_XML_REFERENCE =
+ "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+ + "<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\"\n"
+ + " xmlns:tools=\"http://schemas.android.com/tools\""
+ + " package=\"com.android.tools.r8\""
+ + ">\n"
+ + " <application\n"
+ + " android:label=\"@string/app_name\">\n"
+ + " <meta-data\n"
+ + " android:name=\"android.service.dream\"\n"
+ + " android:resource=\"@xml/xml_with_self_reference\" />\n"
+ + " </application>\n"
+ + "</manifest>";
+
+ public static String XML_WITH_SELF_REFERENCE =
+ "<dream xmlns:android=\"http://schemas.android.com/apk/res/android\"\n"
+ + " android:previewImage=\"@xml/xml_with_self_reference\"\n"
+ + " />\n";
+
+ public static AndroidTestResource getTestResources(TemporaryFolder temp) throws Exception {
+ return new AndroidTestResourceBuilder()
+ .withManifest(MANIFEST_WITH_XML_REFERENCE)
+ .addXml("xml_with_self_reference.xml", XML_WITH_SELF_REFERENCE)
+ .addStringValue("app_name", "The one and only.")
+ .build(temp);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .setMinApi(parameters)
+ .addAndroidResources(getTestResources(temp))
+ .enableOptimizedShrinking()
+ .compile()
+ .inspectShrunkenResources(
+ resourceTableInspector -> {
+ resourceTableInspector.assertContainsResourceWithName("string", "app_name");
+ resourceTableInspector.assertContainsResourceWithName(
+ "xml", "xml_with_self_reference");
+ });
+ }
+}
