| // 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.androidresources.AndroidResourceTestingUtils.AndroidTestResource; |
| import com.android.tools.r8.androidresources.AndroidResourceTestingUtils.AndroidTestResourceBuilder; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import java.util.List; |
| 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 KeepXmlFilesTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameter(1) |
| public boolean optimized; |
| |
| @Parameters(name = "{0}, optimized: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withDefaultDexRuntime().withAllApiLevels().build(), |
| BooleanUtils.values()); |
| } |
| |
| public static AndroidTestResource getTestResources(TemporaryFolder temp) throws Exception { |
| return new AndroidTestResourceBuilder() |
| .withSimpleManifestAndAppNameString() |
| .addKeepXmlFor("@string/bar", "@drawable/foobar") |
| .addRClassInitializeWithDefaultValues(R.string.class, R.drawable.class) |
| .build(temp); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .setMinApi(parameters) |
| .addProgramClasses(FooBar.class) |
| .addAndroidResources(getTestResources(temp)) |
| .addKeepMainRule(FooBar.class) |
| .applyIf(optimized, b -> b.enableOptimizedShrinking()) |
| .compile() |
| .inspectShrunkenResources( |
| resourceTableInspector -> { |
| // Referenced from keep.xml |
| resourceTableInspector.assertContainsResourceWithName("string", "bar"); |
| // Referenced from code |
| resourceTableInspector.assertContainsResourceWithName("string", "foo"); |
| // Referenced from keep.xml |
| resourceTableInspector.assertContainsResourceWithName("drawable", "foobar"); |
| resourceTableInspector.assertDoesNotContainResourceWithName( |
| "string", "unused_string"); |
| resourceTableInspector.assertDoesNotContainResourceWithName( |
| "drawable", "unused_drawable"); |
| }) |
| .run(parameters.getRuntime(), FooBar.class) |
| .assertSuccess(); |
| } |
| |
| public static class FooBar { |
| |
| public static void main(String[] args) { |
| if (System.currentTimeMillis() == 0) { |
| System.out.println(R.string.foo); |
| } |
| } |
| } |
| |
| public static class R { |
| |
| public static class string { |
| |
| public static int foo; |
| public static int bar; |
| public static int unused_string; |
| } |
| |
| public static class drawable { |
| public static int foobar; |
| public static int unused_drawable; |
| } |
| } |
| } |