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 31 namespace android { 32 33 class UtilsTest : public ::testing::Test { 34 }; 35 36 TEST_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 } 109 110 TEST_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 } 129 130 TEST_F(UtilsTest, TestFourCC) { 131 ASSERT_EQ(FOURCC('s', 't', 'm' , 'u'), 'stmu'); 132 } 133 134 TEST_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(align(11, 4), 12); 176 ASSERT_EQ(align(12, 4), 12); 177 ASSERT_EQ(align(13, 4), 16); 178 ASSERT_EQ(align(11, 8), 16); 179 ASSERT_EQ(align(11, 2), 12); 180 ASSERT_EQ(align(11, 1), 11); 181 182 ASSERT_EQ(abs(5L), 5L); 183 ASSERT_EQ(abs(-25), 25); 184 185 ASSERT_EQ(min(5.6f, 6.0f), 5.6f); 186 ASSERT_EQ(min(6.0f, 5.6f), 5.6f); 187 ASSERT_EQ(min(-4.3, 8.6), -4.3); 188 ASSERT_EQ(min(8.6, -4.3), -4.3); 189 190 ASSERT_EQ(max(5.6f, 6.0f), 6.0f); 191 ASSERT_EQ(max(6.0f, 5.6f), 6.0f); 192 ASSERT_EQ(max(-4.3, 8.6), 8.6); 193 ASSERT_EQ(max(8.6, -4.3), 8.6); 194 195 ASSERT_FALSE(isInRange(-43, 86u, -44)); 196 ASSERT_TRUE(isInRange(-43, 87u, -43)); 197 ASSERT_TRUE(isInRange(-43, 88u, -1)); 198 ASSERT_TRUE(isInRange(-43, 89u, 0)); 199 ASSERT_TRUE(isInRange(-43, 90u, 46)); 200 ASSERT_FALSE(isInRange(-43, 91u, 48)); 201 ASSERT_FALSE(isInRange(-43, 92u, 50)); 202 203 ASSERT_FALSE(isInRange(43, 86u, 42)); 204 ASSERT_TRUE(isInRange(43, 87u, 43)); 205 ASSERT_TRUE(isInRange(43, 88u, 44)); 206 ASSERT_TRUE(isInRange(43, 89u, 131)); 207 ASSERT_FALSE(isInRange(43, 90u, 133)); 208 ASSERT_FALSE(isInRange(43, 91u, 135)); 209 210 ASSERT_FALSE(isInRange(43u, 86u, 42u)); 211 ASSERT_TRUE(isInRange(43u, 85u, 43u)); 212 ASSERT_TRUE(isInRange(43u, 84u, 44u)); 213 ASSERT_TRUE(isInRange(43u, 83u, 125u)); 214 ASSERT_FALSE(isInRange(43u, 82u, 125u)); 215 ASSERT_FALSE(isInRange(43u, 81u, 125u)); 216 217 ASSERT_FALSE(isInRange(-43, ~0u, 43)); 218 ASSERT_FALSE(isInRange(-43, ~0u, 44)); 219 ASSERT_FALSE(isInRange(-43, ~0u, ~0)); 220 ASSERT_FALSE(isInRange(-43, ~0u, 41)); 221 ASSERT_FALSE(isInRange(-43, ~0u, 40)); 222 223 ASSERT_FALSE(isInRange(43u, ~0u, 43u)); 224 ASSERT_FALSE(isInRange(43u, ~0u, 41u)); 225 ASSERT_FALSE(isInRange(43u, ~0u, 40u)); 226 ASSERT_FALSE(isInRange(43u, ~0u, ~0u)); 227 228 ASSERT_FALSE(isInRange(-43, 86u, -44, 0u)); 229 ASSERT_FALSE(isInRange(-43, 86u, -44, 1u)); 230 ASSERT_FALSE(isInRange(-43, 86u, -44, 2u)); 231 ASSERT_FALSE(isInRange(-43, 86u, -44, ~0u)); 232 ASSERT_TRUE(isInRange(-43, 87u, -43, 0u)); 233 ASSERT_TRUE(isInRange(-43, 87u, -43, 1u)); 234 ASSERT_TRUE(isInRange(-43, 87u, -43, 86u)); 235 ASSERT_TRUE(isInRange(-43, 87u, -43, 87u)); 236 ASSERT_FALSE(isInRange(-43, 87u, -43, 88u)); 237 ASSERT_FALSE(isInRange(-43, 87u, -43, ~0u)); 238 ASSERT_TRUE(isInRange(-43, 88u, -1, 0u)); 239 ASSERT_TRUE(isInRange(-43, 88u, -1, 45u)); 240 ASSERT_TRUE(isInRange(-43, 88u, -1, 46u)); 241 ASSERT_FALSE(isInRange(-43, 88u, -1, 47u)); 242 ASSERT_FALSE(isInRange(-43, 88u, -1, ~3u)); 243 ASSERT_TRUE(isInRange(-43, 90u, 46, 0u)); 244 ASSERT_TRUE(isInRange(-43, 90u, 46, 1u)); 245 ASSERT_FALSE(isInRange(-43, 90u, 46, 2u)); 246 ASSERT_FALSE(isInRange(-43, 91u, 48, 0u)); 247 ASSERT_FALSE(isInRange(-43, 91u, 48, 2u)); 248 ASSERT_FALSE(isInRange(-43, 91u, 48, ~6u)); 249 ASSERT_FALSE(isInRange(-43, 92u, 50, 0u)); 250 ASSERT_FALSE(isInRange(-43, 92u, 50, 1u)); 251 252 ASSERT_FALSE(isInRange(43u, 86u, 42u, 0u)); 253 ASSERT_FALSE(isInRange(43u, 86u, 42u, 1u)); 254 ASSERT_FALSE(isInRange(43u, 86u, 42u, 2u)); 255 ASSERT_FALSE(isInRange(43u, 86u, 42u, ~0u)); 256 ASSERT_TRUE(isInRange(43u, 87u, 43u, 0u)); 257 ASSERT_TRUE(isInRange(43u, 87u, 43u, 1u)); 258 ASSERT_TRUE(isInRange(43u, 87u, 43u, 86u)); 259 ASSERT_TRUE(isInRange(43u, 87u, 43u, 87u)); 260 ASSERT_FALSE(isInRange(43u, 87u, 43u, 88u)); 261 ASSERT_FALSE(isInRange(43u, 87u, 43u, ~0u)); 262 ASSERT_TRUE(isInRange(43u, 88u, 60u, 0u)); 263 ASSERT_TRUE(isInRange(43u, 88u, 60u, 70u)); 264 ASSERT_TRUE(isInRange(43u, 88u, 60u, 71u)); 265 ASSERT_FALSE(isInRange(43u, 88u, 60u, 72u)); 266 ASSERT_FALSE(isInRange(43u, 88u, 60u, ~3u)); 267 ASSERT_TRUE(isInRange(43u, 90u, 132u, 0u)); 268 ASSERT_TRUE(isInRange(43u, 90u, 132u, 1u)); 269 ASSERT_FALSE(isInRange(43u, 90u, 132u, 2u)); 270 ASSERT_FALSE(isInRange(43u, 91u, 134u, 0u)); 271 ASSERT_FALSE(isInRange(43u, 91u, 134u, 2u)); 272 ASSERT_FALSE(isInRange(43u, 91u, 134u, ~6u)); 273 ASSERT_FALSE(isInRange(43u, 92u, 136u, 0u)); 274 ASSERT_FALSE(isInRange(43u, 92u, 136u, 1u)); 275 276 ASSERT_EQ(periodicError(124, 100), 24); 277 ASSERT_EQ(periodicError(288, 100), 12); 278 ASSERT_EQ(periodicError(-345, 100), 45); 279 ASSERT_EQ(periodicError(-493, 100), 7); 280 ASSERT_EQ(periodicError(-550, 100), 50); 281 ASSERT_EQ(periodicError(-600, 100), 0); 282 } 283 284 } // namespace android 285
