Utils_test.cpp revision f296e2b262d2a8f7c570eaed454a28cca99eb976
1/* 2 * Copyright 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "Utils_test" 19 20#include <gtest/gtest.h> 21#include <utils/String8.h> 22#include <utils/Errors.h> 23#include <fcntl.h> 24#include <unistd.h> 25 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/AStringUtils.h> 28#include <media/stagefright/foundation/AUtils.h> 29#include <media/stagefright/Utils.h> 30 31namespace android { 32 33class UtilsTest : public ::testing::Test { 34}; 35 36TEST_F(UtilsTest, TestStringUtils) { 37 ASSERT_EQ(AStringUtils::Compare("Audio", "AudioExt", 5, false), 0); 38 ASSERT_EQ(AStringUtils::Compare("Audio", "audiOExt", 5, true), 0); 39 ASSERT_NE(AStringUtils::Compare("Audio", "audioExt", 5, false), 0); 40 ASSERT_NE(AStringUtils::Compare("Audio", "AudiOExt", 5, false), 0); 41 42 ASSERT_LT(AStringUtils::Compare("Audio", "AudioExt", 7, false), 0); 43 ASSERT_LT(AStringUtils::Compare("Audio", "audiOExt", 7, true), 0); 44 45 ASSERT_GT(AStringUtils::Compare("AudioExt", "Audio", 7, false), 0); 46 ASSERT_GT(AStringUtils::Compare("audiOext", "Audio", 7, true), 0); 47 48 ASSERT_LT(AStringUtils::Compare("Audio", "Video", 5, false), 0); 49 ASSERT_LT(AStringUtils::Compare("Audio1", "Audio2", 6, false), 0); 50 ASSERT_LT(AStringUtils::Compare("audio", "VIDEO", 5, true), 0); 51 ASSERT_LT(AStringUtils::Compare("audio1", "AUDIO2", 6, true), 0); 52 53 ASSERT_GT(AStringUtils::Compare("Video", "Audio", 5, false), 0); 54 ASSERT_GT(AStringUtils::Compare("Audio2", "Audio1", 6, false), 0); 55 ASSERT_GT(AStringUtils::Compare("VIDEO", "audio", 5, true), 0); 56 ASSERT_GT(AStringUtils::Compare("AUDIO2", "audio1", 6, true), 0); 57 58 ASSERT_TRUE(AStringUtils::MatchesGlob("AudioA", 5, "AudioB", 5, false)); 59 ASSERT_FALSE(AStringUtils::MatchesGlob("AudioA", 6, "AudioA", 5, false)); 60 ASSERT_FALSE(AStringUtils::MatchesGlob("AudioA", 5, "AudioA", 6, false)); 61 ASSERT_FALSE(AStringUtils::MatchesGlob("AudioA", 5, "audiOB", 5, false)); 62 ASSERT_TRUE(AStringUtils::MatchesGlob("AudioA", 5, "audiOB", 5, true)); 63 ASSERT_FALSE(AStringUtils::MatchesGlob("AudioA", 6, "AudioA", 5, true)); 64 ASSERT_FALSE(AStringUtils::MatchesGlob("AudioA", 5, "AudioA", 6, true)); 65 66 ASSERT_TRUE(AStringUtils::MatchesGlob("*1", 1, "String8", 6, true)); 67 ASSERT_TRUE(AStringUtils::MatchesGlob("*1", 1, "String8", 6, false)); 68 ASSERT_TRUE(AStringUtils::MatchesGlob("*1", 1, "String8", 0, true)); 69 ASSERT_TRUE(AStringUtils::MatchesGlob("*1", 1, "String8", 0, false)); 70 71 ASSERT_TRUE(AStringUtils::MatchesGlob("*ring1", 5, "String8", 6, false)); 72 ASSERT_TRUE(AStringUtils::MatchesGlob("*ring2", 5, "STRING8", 6, true)); 73 ASSERT_FALSE(AStringUtils::MatchesGlob("*ring4", 5, "StRing8", 6, false)); 74 ASSERT_FALSE(AStringUtils::MatchesGlob("*ring5", 5, "StrinG8", 6, false)); 75 ASSERT_FALSE(AStringUtils::MatchesGlob("*ring8", 5, "String8", 7, false)); 76 ASSERT_FALSE(AStringUtils::MatchesGlob("*ring8", 5, "String8", 7, true)); 77 78 ASSERT_TRUE(AStringUtils::MatchesGlob("Str*1", 4, "String8", 6, false)); 79 ASSERT_TRUE(AStringUtils::MatchesGlob("Str*2", 4, "STRING8", 6, true)); 80 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*3", 4, "string8", 6, false)); 81 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*4", 4, "StRing8", 6, false)); 82 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*5", 4, "AString8", 7, false)); 83 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*6", 4, "AString8", 7, true)); 84 85 ASSERT_TRUE(AStringUtils::MatchesGlob("Str*ng1", 6, "String8", 6, false)); 86 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng2", 6, "string8", 6, false)); 87 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng3", 6, "StRing8", 6, false)); 88 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng4", 6, "StriNg8", 6, false)); 89 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng5", 6, "StrinG8", 6, false)); 90 ASSERT_TRUE(AStringUtils::MatchesGlob("Str*ng6", 6, "STRING8", 6, true)); 91 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng8", 6, "AString8", 7, false)); 92 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng1", 6, "String16", 7, false)); 93 ASSERT_TRUE(AStringUtils::MatchesGlob("Str*ing9", 7, "String8", 6, false)); 94 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ringA", 8, "String8", 6, false)); 95 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng8", 6, "AString8", 7, true)); 96 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ng1", 6, "String16", 7, true)); 97 ASSERT_TRUE(AStringUtils::MatchesGlob("Str*ing9", 7, "STRING8", 6, true)); 98 ASSERT_FALSE(AStringUtils::MatchesGlob("Str*ringA", 8, "String8", 6, true)); 99 100 ASSERT_TRUE(AStringUtils::MatchesGlob("*str*str1", 8, "bestrestroom", 9, false)); 101 ASSERT_TRUE(AStringUtils::MatchesGlob("*str*str1", 8, "bestrestrestroom", 13, false)); 102 ASSERT_FALSE(AStringUtils::MatchesGlob("*str*stro", 8, "bestrestrestroom", 14, false)); 103 ASSERT_TRUE(AStringUtils::MatchesGlob("*str*str*1", 9, "bestrestrestroom", 14, false)); 104 ASSERT_TRUE(AStringUtils::MatchesGlob("*str*str1", 8, "beSTReSTRoom", 9, true)); 105 ASSERT_TRUE(AStringUtils::MatchesGlob("*str*str1", 8, "beSTRestreSTRoom", 13, true)); 106 ASSERT_FALSE(AStringUtils::MatchesGlob("*str*stro", 8, "bestreSTReSTRoom", 14, true)); 107 ASSERT_TRUE(AStringUtils::MatchesGlob("*str*str*1", 9, "bestreSTReSTRoom", 14, true)); 108} 109 110TEST_F(UtilsTest, TestDebug) { 111#define LVL(x) (ADebug::Level)(x) 112 ASSERT_EQ(ADebug::GetDebugLevelFromString("video", "", LVL(5)), LVL(5)); 113 ASSERT_EQ(ADebug::GetDebugLevelFromString("video", " \t \n ", LVL(2)), LVL(2)); 114 ASSERT_EQ(ADebug::GetDebugLevelFromString("video", "3", LVL(5)), LVL(3)); 115 ASSERT_EQ(ADebug::GetDebugLevelFromString("video", "3:*deo", LVL(5)), LVL(3)); 116 ASSERT_EQ(ADebug::GetDebugLevelFromString( 117 "video", "\t\n 3 \t\n:\t\n video \t\n", LVL(5)), LVL(3)); 118 ASSERT_EQ(ADebug::GetDebugLevelFromString("video", "3:*deo,2:vid*", LVL(5)), LVL(2)); 119 ASSERT_EQ(ADebug::GetDebugLevelFromString( 120 "avideo", "\t\n 3 \t\n:\t\n avideo \t\n,\t\n 2 \t\n:\t\n video \t\n", LVL(5)), LVL(3)); 121 ASSERT_EQ(ADebug::GetDebugLevelFromString( 122 "audio.omx", "4:*omx,3:*d*o*,2:audio*", LVL(5)), LVL(2)); 123 ASSERT_EQ(ADebug::GetDebugLevelFromString( 124 "video.omx", "4:*omx,3:*d*o*,2:audio*", LVL(5)), LVL(3)); 125 ASSERT_EQ(ADebug::GetDebugLevelFromString("video", "4:*omx,3:*d*o*,2:audio*", LVL(5)), LVL(3)); 126 ASSERT_EQ(ADebug::GetDebugLevelFromString("omx", "4:*omx,3:*d*o*,2:audio*", LVL(5)), LVL(4)); 127#undef LVL 128} 129 130TEST_F(UtilsTest, TestFourCC) { 131 ASSERT_EQ(FOURCC('s', 't', 'm' , 'u'), 'stmu'); 132} 133 134TEST_F(UtilsTest, TestMathTemplates) { 135 ASSERT_EQ(divRound(-10, -4), 3); 136 ASSERT_EQ(divRound(-11, -4), 3); 137 ASSERT_EQ(divRound(-12, -4), 3); 138 ASSERT_EQ(divRound(-13, -4), 3); 139 ASSERT_EQ(divRound(-14, -4), 4); 140 141 ASSERT_EQ(divRound(10, -4), -3); 142 ASSERT_EQ(divRound(11, -4), -3); 143 ASSERT_EQ(divRound(12, -4), -3); 144 ASSERT_EQ(divRound(13, -4), -3); 145 ASSERT_EQ(divRound(14, -4), -4); 146 147 ASSERT_EQ(divRound(-10, 4), -3); 148 ASSERT_EQ(divRound(-11, 4), -3); 149 ASSERT_EQ(divRound(-12, 4), -3); 150 ASSERT_EQ(divRound(-13, 4), -3); 151 ASSERT_EQ(divRound(-14, 4), -4); 152 153 ASSERT_EQ(divRound(10, 4), 3); 154 ASSERT_EQ(divRound(11, 4), 3); 155 ASSERT_EQ(divRound(12, 4), 3); 156 ASSERT_EQ(divRound(13, 4), 3); 157 ASSERT_EQ(divRound(14, 4), 4); 158 159 ASSERT_EQ(divUp(-11, -4), 3); 160 ASSERT_EQ(divUp(-12, -4), 3); 161 ASSERT_EQ(divUp(-13, -4), 4); 162 163 ASSERT_EQ(divUp(11, -4), -2); 164 ASSERT_EQ(divUp(12, -4), -3); 165 ASSERT_EQ(divUp(13, -4), -3); 166 167 ASSERT_EQ(divUp(-11, 4), -2); 168 ASSERT_EQ(divUp(-12, 4), -3); 169 ASSERT_EQ(divUp(-13, 4), -3); 170 171 ASSERT_EQ(divUp(11, 4), 3); 172 ASSERT_EQ(divUp(12, 4), 3); 173 ASSERT_EQ(divUp(13, 4), 4); 174 175 ASSERT_EQ(abs(5L), 5L); 176 ASSERT_EQ(abs(-25), 25); 177 178 ASSERT_EQ(min(5.6f, 6.0f), 5.6f); 179 ASSERT_EQ(min(6.0f, 5.6f), 5.6f); 180 ASSERT_EQ(min(-4.3, 8.6), -4.3); 181 ASSERT_EQ(min(8.6, -4.3), -4.3); 182 183 ASSERT_EQ(max(5.6f, 6.0f), 6.0f); 184 ASSERT_EQ(max(6.0f, 5.6f), 6.0f); 185 ASSERT_EQ(max(-4.3, 8.6), 8.6); 186 ASSERT_EQ(max(8.6, -4.3), 8.6); 187 188 ASSERT_EQ(periodicError(124, 100), 24); 189 ASSERT_EQ(periodicError(288, 100), 12); 190 ASSERT_EQ(periodicError(-345, 100), 45); 191 ASSERT_EQ(periodicError(-493, 100), 7); 192 ASSERT_EQ(periodicError(-550, 100), 50); 193 ASSERT_EQ(periodicError(-600, 100), 0); 194} 195 196} // namespace android 197