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// Copyright (c) 2018, 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.shaking.examples;
import com.android.tools.r8.shaking.TreeShakingTest;
import com.android.tools.r8.utils.StringUtils;
import com.android.tools.r8.utils.codeinspector.CodeInspector;
import com.android.tools.r8.utils.codeinspector.ConstStringInstructionSubject;
import com.android.tools.r8.utils.codeinspector.InstructionSubject.JumboStringMode;
import com.google.common.collect.ImmutableList;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class TreeShakingAssumevalues6Test extends TreeShakingTest {
@Parameters(name = "mode:{0}-{1} minify:{2}")
public static Collection<Object[]> data() {
List<Object[]> parameters = new ArrayList<>();
for (MinifyMode minify : MinifyMode.values()) {
parameters.add(new Object[] {Frontend.JAR, Backend.CF, minify});
parameters.add(new Object[] {Frontend.JAR, Backend.DEX, minify});
parameters.add(new Object[] {Frontend.DEX, Backend.DEX, minify});
}
return parameters;
}
public TreeShakingAssumevalues6Test(Frontend frontend, Backend backend, MinifyMode minify) {
super("examples/assumevalues6", "assumevalues6.Assumevalues", frontend, backend, minify);
}
@Test
public void test() throws Exception {
runTest(
getBackend() == Backend.DEX ? TreeShakingAssumevalues6Test::assumevalues6CheckCode : null,
TreeShakingAssumevalues6Test::assumevalues6CheckOutput,
null,
ImmutableList.of("src/test/examples/assumevalues6/keep-rules.txt"));
}
private static void assumevalues6CheckCode(CodeInspector inspector) {
inspector.forAllClasses(c -> {
c.forAllMethods(m -> {
if (m.getFinalName().equals("main")) {
m.iterateInstructions().forEachRemaining(i -> {
if (i.isConstString(JumboStringMode.ALLOW)) {
ConstStringInstructionSubject str = (ConstStringInstructionSubject) i;
assert !str.getString().toASCIIString().contains("NOPE");
}
});
}
});
});
}
private static void assumevalues6CheckOutput(String output1, String output2) {
String expected = StringUtils.lines("YUP1", "YUP2", "YUP3", "OK");
Assert.assertEquals(expected, output1);
Assert.assertEquals(expected, output2);
}
}