| // 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.desugar; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import java.nio.file.Path; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class Java8MethodsTest extends TestBase { |
| static String expectedOutput = ""; |
| |
| @Before |
| public void testJvm() throws Exception { |
| expectedOutput = testForJvm() |
| .addTestClasspath() |
| .run(Java8Methods.class).getStdOut(); |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| testForD8() |
| .addProgramClasses(Java8Methods.class) |
| .run(Java8Methods.class) |
| .assertSuccessWithOutput(expectedOutput); |
| } |
| |
| @Test |
| public void testD8Merge() throws Exception { |
| String jvmOutput = testForJvm() |
| .addTestClasspath() |
| .run(MergeRun.class).getStdOut(); |
| // See b/123242448 |
| Path zip1 = temp.newFile("first.zip").toPath(); |
| Path zip2 = temp.newFile("second.zip").toPath(); |
| |
| testForD8() |
| .setMinApi(AndroidApiLevel.L) |
| .addProgramClasses(MergeRun.class, MergeInputB.class) |
| .compile() |
| .assertNoMessages() |
| .writeToZip(zip1); |
| testForD8() |
| .setMinApi(AndroidApiLevel.L) |
| .addProgramClasses(MergeInputA.class) |
| .compile() |
| .assertNoMessages() |
| .writeToZip(zip2); |
| testForD8() |
| .addProgramFiles(zip1, zip2) |
| .setMinApi(AndroidApiLevel.L) |
| .compile() |
| .assertNoMessages() |
| .run(MergeRun.class) |
| .assertSuccessWithOutput(jvmOutput); |
| } |
| |
| |
| static class MergeInputA { |
| public void foo() { |
| System.out.println(Integer.hashCode(42)); |
| System.out.println(Double.hashCode(42.0)); |
| } |
| } |
| |
| static class MergeInputB { |
| public void foo() { |
| System.out.println(Integer.hashCode(43)); |
| System.out.println(Double.hashCode(43.0)); |
| } |
| } |
| |
| static class MergeRun { |
| public static void main(String[] args) { |
| MergeInputA a = new MergeInputA(); |
| MergeInputB b = new MergeInputB(); |
| a.foo(); |
| b.foo(); |
| } |
| } |
| |
| static class Java8Methods { |
| public static void main(String[] args) { |
| byte[] aBytes = new byte[]{42, 1, -1, Byte.MAX_VALUE, Byte.MIN_VALUE}; |
| for (byte aByte : aBytes) { |
| System.out.println(Byte.hashCode(aByte)); |
| } |
| |
| short[] aShorts = new short[]{42, 1, -1, Short.MAX_VALUE, Short.MIN_VALUE}; |
| for (short aShort : aShorts) { |
| System.out.println(Short.hashCode(aShort)); |
| } |
| |
| int[] aInts = new int[]{42, 1, -1, Integer.MAX_VALUE, Integer.MIN_VALUE}; |
| int[] bInts = new int[]{43, 1, -1, Integer.MAX_VALUE, Integer.MIN_VALUE}; |
| for (int aInt : aInts) { |
| System.out.println(Integer.hashCode(aInt)); |
| for (int bInt : bInts) { |
| System.out.println(Integer.max(aInt, bInt)); |
| System.out.println(Integer.min(aInt, bInt)); |
| System.out.println(Integer.sum(aInt, bInt)); |
| } |
| } |
| |
| double[] aDoubles = new double[]{42.0, 1.1, -1.1, Double.MAX_VALUE, Double.MIN_NORMAL, |
| Double.NaN, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY}; |
| double[] bDoubles = new double[]{43, 1.2, -1.3, Double.MAX_VALUE, Double.MIN_NORMAL, |
| Double.NaN, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY}; |
| for (double aDouble : aDoubles) { |
| System.out.println(Double.hashCode(aDouble)); |
| System.out.println(Double.isFinite(aDouble)); |
| for (double bDouble : bDoubles) { |
| System.out.println(Double.max(aDouble, bDouble)); |
| System.out.println(Double.min(aDouble, bDouble)); |
| System.out.println(Double.sum(aDouble, bDouble)); |
| } |
| } |
| |
| // Float.MAX_VALUE/MIN_VALUE printed values differs between jvm and art on some versions, |
| // e.g., 1.17549435E-38 on jvm, 1.1754944E-38 on art |
| float[] aFloats = new float[]{42.0f, 1.1f, -1.1f, Float.MAX_VALUE, Float.MIN_NORMAL, |
| Float.NaN, Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY}; |
| float[] bFloats = new float[]{43, 1.2f, -1.3f, Float.MAX_VALUE, Float.MIN_NORMAL, |
| Float.NaN, Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY}; |
| for (float aFloat : aFloats) { |
| System.out.println(Float.hashCode(aFloat)); |
| System.out.println(Float.isFinite(aFloat)); |
| for (float bFloat : bFloats) { |
| // Print comparison, since Max/Min printed values differs between jvm and art |
| System.out.println(Float.max(aFloat, bFloat) == aFloat); |
| System.out.println(Float.min(aFloat, bFloat) == aFloat); |
| // Compare to the calculated sum, again, Max/Min values may differ |
| System.out.println(Float.sum(aFloat, bFloat) == (aFloat + bFloat)); |
| } |
| } |
| |
| for (boolean aBoolean : new boolean[]{true, false}) { |
| System.out.println(aBoolean); |
| for (boolean bBoolean : new boolean[]{true, false}) { |
| System.out.println(Boolean.logicalAnd(aBoolean, bBoolean)); |
| System.out.println(Boolean.logicalOr(aBoolean, bBoolean)); |
| System.out.println(Boolean.logicalXor(aBoolean, bBoolean)); |
| } |
| } |
| } |
| } |
| } |