| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car.telemetry.publisher; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class HashUtilsTest { |
| @Test |
| public void testSha256() { |
| assertThat(HashUtils.sha256("")).isEqualTo(1449310910991872227L); |
| assertThat(HashUtils.sha256("a")).isEqualTo(-3837880752741967926L); |
| assertThat(HashUtils.sha256("aa")).isEqualTo(-8157175689457624170L); |
| assertThat(HashUtils.sha256("b")).isEqualTo(5357375904281011006L); |
| } |
| |
| @Test |
| public void testMurmur2Hash64() { |
| assertThat(HashUtils.murmur2Hash64("")).isEqualTo(-9117937525680267717L); |
| assertThat(HashUtils.murmur2Hash64("abcd")).isEqualTo(-4207384847647213435L); |
| assertThat(HashUtils.murmur2Hash64("com.sample.process.name")) |
| .isEqualTo(-5639285681030453830L); |
| } |
| } |