| // Copyright (c) 2017, 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.compatproguard; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.dex.code.DexAputObject; |
| import com.android.tools.r8.dex.code.DexConst4; |
| import com.android.tools.r8.dex.code.DexConstClass; |
| import com.android.tools.r8.dex.code.DexConstString; |
| import com.android.tools.r8.dex.code.DexFilledNewArray; |
| import com.android.tools.r8.dex.code.DexInvokeVirtual; |
| import com.android.tools.r8.dex.code.DexMoveResultObject; |
| import com.android.tools.r8.dex.code.DexNewArray; |
| import com.android.tools.r8.dex.code.DexReturnVoid; |
| import com.android.tools.r8.graph.DexCode; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| 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 GetMembersTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimesAndAllApiLevels().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addDontOptimize() |
| .addDontShrink() |
| .setMinApi(parameters) |
| .compile() |
| .inspect(this::inspect) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithEmptyOutput(); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| ClassSubject classSubject = inspector.clazz(Main.class); |
| assertThat(classSubject, isPresent()); |
| inspectGetFieldTest(classSubject.uniqueMethodWithOriginalName("getFieldTest")); |
| inspectGetMethodTest(classSubject.uniqueMethodWithOriginalName("getMethodTest")); |
| } |
| |
| private void inspectGetFieldTest(MethodSubject method) { |
| DexCode code = method.getMethod().getCode().asDexCode(); |
| assertTrue(code.instructions[0] instanceof DexConstClass); |
| assertTrue(code.instructions[1] instanceof DexConstString); |
| DexConstString constString = (DexConstString) code.instructions[1]; |
| assertNotEquals("foo", constString.getString().toString()); |
| assertTrue(code.instructions[2] instanceof DexInvokeVirtual); |
| assertTrue(code.instructions[3] instanceof DexReturnVoid); |
| } |
| |
| private void inspectGetMethodTest(MethodSubject method) { |
| // Accept either array construction style (differs based on minSdkVersion). |
| DexCode code = method.getMethod().getCode().asDexCode(); |
| if (code.instructions[1] instanceof DexFilledNewArray) { |
| assertTrue(code.instructions[0] instanceof DexConstClass); |
| assertTrue(code.instructions[1] instanceof DexFilledNewArray); |
| assertTrue(code.instructions[2] instanceof DexMoveResultObject); |
| assertTrue(code.instructions[3] instanceof DexConstClass); |
| assertTrue(code.instructions[4] instanceof DexConstString); |
| assertNotEquals("foo", code.instructions[4].asConstString().getString().toString()); |
| assertTrue(code.instructions[5] instanceof DexInvokeVirtual); |
| assertTrue(code.instructions[6] instanceof DexReturnVoid); |
| } else { |
| assertTrue(code.instructions[0] instanceof DexConst4); |
| assertTrue(code.instructions[1] instanceof DexNewArray); |
| assertTrue(code.instructions[2] instanceof DexConstClass); |
| assertTrue(code.instructions[3] instanceof DexConst4); |
| assertTrue(code.instructions[4] instanceof DexAputObject); |
| assertTrue(code.instructions[5] instanceof DexConstClass); |
| assertTrue(code.instructions[6] instanceof DexConstString); |
| assertNotEquals("foo", code.instructions[6].asConstString().getString().toString()); |
| assertTrue(code.instructions[7] instanceof DexInvokeVirtual); |
| assertTrue(code.instructions[8] instanceof DexReturnVoid); |
| } |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) throws NoSuchFieldException, NoSuchMethodException { |
| getFieldTest(); |
| getMethodTest(); |
| } |
| |
| static void getFieldTest() throws NoSuchFieldException { |
| Boo.class.getField("foo"); |
| } |
| |
| static void getMethodTest() throws NoSuchMethodException { |
| Boo.class.getMethod("foo", String.class); |
| } |
| } |
| |
| static class Boo { |
| |
| public static String foo; |
| |
| public static void foo(String s) {} |
| } |
| } |