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// 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.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 XmlFilesWithReferences extends TestBase {
@Parameter(0)
public TestParameters parameters;
@Parameters(name = "{0}")
public static TestParametersCollection parameters() {
return getTestParameters().withDefaultDexRuntime().withAllApiLevels().build();
}
public static AndroidTestResource getTestResources(TemporaryFolder temp) throws Exception {
return new AndroidTestResourceBuilder()
.withSimpleManifestAndAppNameString()
.addRClassInitializeWithDefaultValues(R.string.class, R.xml.class)
.addXmlWithStringReference("foo_with_reference.xml", "referenced_from_xml")
.build(temp);
}
@Test
public void testR8() throws Exception {
testForR8(parameters.getBackend())
.setMinApi(parameters)
.addProgramClasses(FooBar.class)
.addAndroidResources(getTestResources(temp))
.addKeepMainRule(FooBar.class)
.compile()
.inspectShrunkenResources(
resourceTableInspector -> {
resourceTableInspector.assertContainsResourceWithName(
"string", "referenced_from_xml");
resourceTableInspector.assertContainsResourceWithName("xml", "foo_with_reference");
resourceTableInspector.assertDoesNotContainResourceWithName(
"string", "unused_string");
})
.run(parameters.getRuntime(), FooBar.class)
.assertSuccess();
}
public static class FooBar {
public static void main(String[] args) {
if (System.currentTimeMillis() == 0) {
// Reference only the xml
System.out.println(R.xml.foo_with_reference);
}
}
}
public static class R {
public static class string {
public static int unused_string;
public static int referenced_from_xml;
}
public static class xml {
public static int foo_with_reference;
}
}
}