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| 1 /* | |
| 2 * Copyright (C) 2012 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | |
| 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | |
| 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | |
| 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
| 23 * THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "wtf/text/WTFString.h" | |
| 27 | |
| 28 #include "testing/gtest/include/gtest/gtest.h" | |
| 29 #include "wtf/MathExtras.h" | |
| 30 #include "wtf/text/CString.h" | |
| 31 #include <limits> | |
| 32 | |
| 33 namespace WTF { | |
| 34 | |
| 35 TEST(StringTest, CreationFromLiteral) { | |
| 36 String stringFromLiteral("Explicit construction syntax"); | |
| 37 EXPECT_EQ(strlen("Explicit construction syntax"), stringFromLiteral.length()); | |
| 38 EXPECT_TRUE(stringFromLiteral == "Explicit construction syntax"); | |
| 39 EXPECT_TRUE(stringFromLiteral.is8Bit()); | |
| 40 EXPECT_TRUE(String("Explicit construction syntax") == stringFromLiteral); | |
| 41 } | |
| 42 | |
| 43 TEST(StringTest, ASCII) { | |
| 44 CString output; | |
| 45 | |
| 46 // Null String. | |
| 47 output = String().ascii(); | |
| 48 EXPECT_STREQ("", output.data()); | |
| 49 | |
| 50 // Empty String. | |
| 51 output = emptyString.ascii(); | |
| 52 EXPECT_STREQ("", output.data()); | |
| 53 | |
| 54 // Regular String. | |
| 55 output = String("foobar").ascii(); | |
| 56 EXPECT_STREQ("foobar", output.data()); | |
| 57 } | |
| 58 | |
| 59 namespace { | |
| 60 | |
| 61 void testNumberToStringECMAScript(double number, const char* reference) { | |
| 62 CString numberString = String::numberToStringECMAScript(number).latin1(); | |
| 63 EXPECT_STREQ(reference, numberString.data()); | |
| 64 } | |
| 65 | |
| 66 } // anonymous namespace | |
| 67 | |
| 68 TEST(StringTest, NumberToStringECMAScriptBoundaries) { | |
| 69 typedef std::numeric_limits<double> Limits; | |
| 70 | |
| 71 // Infinity. | |
| 72 testNumberToStringECMAScript(Limits::infinity(), "Infinity"); | |
| 73 testNumberToStringECMAScript(-Limits::infinity(), "-Infinity"); | |
| 74 | |
| 75 // NaN. | |
| 76 testNumberToStringECMAScript(-Limits::quiet_NaN(), "NaN"); | |
| 77 | |
| 78 // Zeros. | |
| 79 testNumberToStringECMAScript(0, "0"); | |
| 80 testNumberToStringECMAScript(-0, "0"); | |
| 81 | |
| 82 // Min-Max. | |
| 83 testNumberToStringECMAScript(Limits::min(), "2.2250738585072014e-308"); | |
| 84 testNumberToStringECMAScript(Limits::max(), "1.7976931348623157e+308"); | |
| 85 } | |
| 86 | |
| 87 TEST(StringTest, NumberToStringECMAScriptRegularNumbers) { | |
| 88 // Pi. | |
| 89 testNumberToStringECMAScript(piDouble, "3.141592653589793"); | |
| 90 testNumberToStringECMAScript(piFloat, "3.1415927410125732"); | |
| 91 testNumberToStringECMAScript(piOverTwoDouble, "1.5707963267948966"); | |
| 92 testNumberToStringECMAScript(piOverTwoFloat, "1.5707963705062866"); | |
| 93 testNumberToStringECMAScript(piOverFourDouble, "0.7853981633974483"); | |
| 94 testNumberToStringECMAScript(piOverFourFloat, "0.7853981852531433"); | |
| 95 | |
| 96 // e. | |
| 97 const double e = 2.71828182845904523536028747135266249775724709369995; | |
| 98 testNumberToStringECMAScript(e, "2.718281828459045"); | |
| 99 | |
| 100 // c, speed of light in m/s. | |
| 101 const double c = 299792458; | |
| 102 testNumberToStringECMAScript(c, "299792458"); | |
| 103 | |
| 104 // Golen ratio. | |
| 105 const double phi = 1.6180339887498948482; | |
| 106 testNumberToStringECMAScript(phi, "1.618033988749895"); | |
| 107 } | |
| 108 | |
| 109 TEST(StringTest, ReplaceWithLiteral) { | |
| 110 // Cases for 8Bit source. | |
| 111 String testString = "1224"; | |
| 112 EXPECT_TRUE(testString.is8Bit()); | |
| 113 testString.replace('2', ""); | |
| 114 EXPECT_STREQ("14", testString.utf8().data()); | |
| 115 | |
| 116 testString = "1224"; | |
| 117 EXPECT_TRUE(testString.is8Bit()); | |
| 118 testString.replace('2', "3"); | |
| 119 EXPECT_STREQ("1334", testString.utf8().data()); | |
| 120 | |
| 121 testString = "1224"; | |
| 122 EXPECT_TRUE(testString.is8Bit()); | |
| 123 testString.replace('2', "555"); | |
| 124 EXPECT_STREQ("15555554", testString.utf8().data()); | |
| 125 | |
| 126 testString = "1224"; | |
| 127 EXPECT_TRUE(testString.is8Bit()); | |
| 128 testString.replace('3', "NotFound"); | |
| 129 EXPECT_STREQ("1224", testString.utf8().data()); | |
| 130 | |
| 131 // Cases for 16Bit source. | |
| 132 // U+00E9 (=0xC3 0xA9 in UTF-8) is e with accent. | |
| 133 testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9"); | |
| 134 EXPECT_FALSE(testString.is8Bit()); | |
| 135 testString.replace(UChar(0x00E9), "e"); | |
| 136 EXPECT_STREQ("resume", testString.utf8().data()); | |
| 137 | |
| 138 testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9"); | |
| 139 EXPECT_FALSE(testString.is8Bit()); | |
| 140 testString.replace(UChar(0x00E9), ""); | |
| 141 EXPECT_STREQ("rsum", testString.utf8().data()); | |
| 142 | |
| 143 testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9"); | |
| 144 EXPECT_FALSE(testString.is8Bit()); | |
| 145 testString.replace('3', "NotFound"); | |
| 146 EXPECT_STREQ("r\xC3\xA9sum\xC3\xA9", testString.utf8().data()); | |
| 147 } | |
| 148 | |
| 149 TEST(StringTest, ComparisonOfSameStringVectors) { | |
| 150 Vector<String> stringVector; | |
| 151 stringVector.push_back("one"); | |
| 152 stringVector.push_back("two"); | |
| 153 | |
| 154 Vector<String> sameStringVector; | |
| 155 sameStringVector.push_back("one"); | |
| 156 sameStringVector.push_back("two"); | |
| 157 | |
| 158 EXPECT_EQ(stringVector, sameStringVector); | |
| 159 } | |
| 160 | |
| 161 TEST(WTF, SimplifyWhiteSpace) { | |
| 162 String extraSpaces(" Hello world "); | |
| 163 EXPECT_EQ(String("Hello world"), extraSpaces.simplifyWhiteSpace()); | |
| 164 EXPECT_EQ(String(" Hello world "), | |
| 165 extraSpaces.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace)); | |
| 166 | |
| 167 String extraSpacesAndNewlines(" \nHello\n world\n "); | |
| 168 EXPECT_EQ(String("Hello world"), extraSpacesAndNewlines.simplifyWhiteSpace()); | |
| 169 EXPECT_EQ( | |
| 170 String(" Hello world "), | |
| 171 extraSpacesAndNewlines.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace)); | |
| 172 | |
| 173 String extraSpacesAndTabs(" \nHello\t world\t "); | |
| 174 EXPECT_EQ(String("Hello world"), extraSpacesAndTabs.simplifyWhiteSpace()); | |
| 175 EXPECT_EQ(String(" Hello world "), | |
| 176 extraSpacesAndTabs.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace)); | |
| 177 } | |
| 178 | |
| 179 struct CaseFoldingTestData { | |
| 180 const char* sourceDescription; | |
| 181 const char* source; | |
| 182 const char** localeList; | |
| 183 size_t localeListLength; | |
| 184 const char* expected; | |
| 185 }; | |
| 186 | |
| 187 // \xC4\xB0 = U+0130 (capital dotted I) | |
| 188 // \xC4\xB1 = U+0131 (lowercase dotless I) | |
| 189 const char* turkicInput = "Isi\xC4\xB0 \xC4\xB0s\xC4\xB1I"; | |
| 190 const char* greekInput = | |
| 191 "\xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 \xCE\x9F\xCE\xB4\xCF\x8C\xCF\x82 " | |
| 192 "\xCE\xA3\xCE\xBF \xCE\xA3\xCE\x9F o\xCE\xA3 \xCE\x9F\xCE\xA3 \xCF\x83 " | |
| 193 "\xE1\xBC\x95\xCE\xBE"; | |
| 194 const char* lithuanianInput = | |
| 195 "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D " | |
| 196 "\xC4\xA8 xi\xCC\x87\xCC\x88 xj\xCC\x87\xCC\x88 x\xC4\xAF\xCC\x87\xCC\x88 " | |
| 197 "xi\xCC\x87\xCC\x80 xi\xCC\x87\xCC\x81 xi\xCC\x87\xCC\x83 XI X\xC3\x8F XJ " | |
| 198 "XJ\xCC\x88 X\xC4\xAE X\xC4\xAE\xCC\x88"; | |
| 199 | |
| 200 const char* turkicLocales[] = { | |
| 201 "tr", "tr-TR", "tr_TR", "tr@foo=bar", "tr-US", "TR", "tr-tr", "tR", | |
| 202 "az", "az-AZ", "az_AZ", "az@foo=bar", "az-US", "Az", "AZ-AZ", | |
| 203 }; | |
| 204 const char* nonTurkicLocales[] = { | |
| 205 "en", "en-US", "en_US", "en@foo=bar", "EN", "En", | |
| 206 "ja", "el", "fil", "fi", "lt", | |
| 207 }; | |
| 208 const char* greekLocales[] = { | |
| 209 "el", "el-GR", "el_GR", "el@foo=bar", "el-US", "EL", "el-gr", "eL", | |
| 210 }; | |
| 211 const char* nonGreekLocales[] = { | |
| 212 "en", "en-US", "en_US", "en@foo=bar", "EN", "En", | |
| 213 "ja", "tr", "az", "fil", "fi", "lt", | |
| 214 }; | |
| 215 const char* lithuanianLocales[] = { | |
| 216 "lt", "lt-LT", "lt_LT", "lt@foo=bar", "lt-US", "LT", "lt-lt", "lT", | |
| 217 }; | |
| 218 // Should not have "tr" or "az" because "lt" and 'tr/az' rules conflict with | |
| 219 // each other. | |
| 220 const char* nonLithuanianLocales[] = { | |
| 221 "en", "en-US", "en_US", "en@foo=bar", "EN", "En", "ja", "fil", "fi", "el", | |
| 222 }; | |
| 223 | |
| 224 TEST(StringTest, ToUpperLocale) { | |
| 225 CaseFoldingTestData testDataList[] = { | |
| 226 { | |
| 227 "Turkic input", turkicInput, turkicLocales, | |
| 228 sizeof(turkicLocales) / sizeof(const char*), | |
| 229 "IS\xC4\xB0\xC4\xB0 \xC4\xB0SII", | |
| 230 }, | |
| 231 { | |
| 232 "Turkic input", turkicInput, nonTurkicLocales, | |
| 233 sizeof(nonTurkicLocales) / sizeof(const char*), | |
| 234 "ISI\xC4\xB0 \xC4\xB0SII", | |
| 235 }, | |
| 236 { | |
| 237 "Greek input", greekInput, greekLocales, | |
| 238 sizeof(greekLocales) / sizeof(const char*), | |
| 239 "\xCE\x9F\xCE\x94\xCE\x9F\xCE\xA3 \xCE\x9F\xCE\x94\xCE\x9F\xCE\xA3 " | |
| 240 "\xCE\xA3\xCE\x9F \xCE\xA3\xCE\x9F \x4F\xCE\xA3 \xCE\x9F\xCE\xA3 " | |
| 241 "\xCE\xA3 \xCE\x95\xCE\x9E", | |
| 242 }, | |
| 243 { | |
| 244 "Greek input", greekInput, nonGreekLocales, | |
| 245 sizeof(nonGreekLocales) / sizeof(const char*), | |
| 246 "\xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 \xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 " | |
| 247 "\xCE\xA3\xCE\x9F \xCE\xA3\xCE\x9F \x4F\xCE\xA3 \xCE\x9F\xCE\xA3 " | |
| 248 "\xCE\xA3 \xE1\xBC\x9D\xCE\x9E", | |
| 249 }, | |
| 250 { | |
| 251 "Lithuanian input", lithuanianInput, lithuanianLocales, | |
| 252 sizeof(lithuanianLocales) / sizeof(const char*), | |
| 253 "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D " | |
| 254 "\xC4\xA8 XI\xCC\x88 XJ\xCC\x88 X\xC4\xAE\xCC\x88 XI\xCC\x80 " | |
| 255 "XI\xCC\x81 XI\xCC\x83 XI X\xC3\x8F XJ XJ\xCC\x88 X\xC4\xAE " | |
| 256 "X\xC4\xAE\xCC\x88", | |
| 257 }, | |
| 258 { | |
| 259 "Lithuanian input", lithuanianInput, nonLithuanianLocales, | |
| 260 sizeof(nonLithuanianLocales) / sizeof(const char*), | |
| 261 "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D " | |
| 262 "\xC4\xA8 XI\xCC\x87\xCC\x88 XJ\xCC\x87\xCC\x88 " | |
| 263 "X\xC4\xAE\xCC\x87\xCC\x88 XI\xCC\x87\xCC\x80 XI\xCC\x87\xCC\x81 " | |
| 264 "XI\xCC\x87\xCC\x83 XI X\xC3\x8F XJ XJ\xCC\x88 X\xC4\xAE " | |
| 265 "X\xC4\xAE\xCC\x88", | |
| 266 }, | |
| 267 }; | |
| 268 | |
| 269 for (size_t i = 0; i < sizeof(testDataList) / sizeof(testDataList[0]); ++i) { | |
| 270 const char* expected = testDataList[i].expected; | |
| 271 String source = String::fromUTF8(testDataList[i].source); | |
| 272 for (size_t j = 0; j < testDataList[i].localeListLength; ++j) { | |
| 273 const char* locale = testDataList[i].localeList[j]; | |
| 274 EXPECT_STREQ(expected, source.upper(locale).utf8().data()) | |
| 275 << testDataList[i].sourceDescription << "; locale=" << locale; | |
| 276 } | |
| 277 } | |
| 278 } | |
| 279 | |
| 280 TEST(StringTest, ToLowerLocale) { | |
| 281 CaseFoldingTestData testDataList[] = { | |
| 282 { | |
| 283 "Turkic input", turkicInput, turkicLocales, | |
| 284 sizeof(turkicLocales) / sizeof(const char*), | |
| 285 "\xC4\xB1sii is\xC4\xB1\xC4\xB1", | |
| 286 }, | |
| 287 { | |
| 288 "Turkic input", turkicInput, nonTurkicLocales, | |
| 289 sizeof(nonTurkicLocales) / sizeof(const char*), | |
| 290 // U+0130 is lowercased to U+0069 followed by U+0307 | |
| 291 "isii\xCC\x87 i\xCC\x87s\xC4\xB1i", | |
| 292 }, | |
| 293 { | |
| 294 "Greek input", greekInput, greekLocales, | |
| 295 sizeof(greekLocales) / sizeof(const char*), | |
| 296 "\xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 \xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 " | |
| 297 "\xCF\x83\xCE\xBF \xCF\x83\xCE\xBF \x6F\xCF\x82 \xCE\xBF\xCF\x82 " | |
| 298 "\xCF\x83 \xE1\xBC\x95\xCE\xBE", | |
| 299 }, | |
| 300 { | |
| 301 "Greek input", greekInput, nonGreekLocales, | |
| 302 sizeof(greekLocales) / sizeof(const char*), | |
| 303 "\xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 \xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 " | |
| 304 "\xCF\x83\xCE\xBF \xCF\x83\xCE\xBF \x6F\xCF\x82 \xCE\xBF\xCF\x82 " | |
| 305 "\xCF\x83 \xE1\xBC\x95\xCE\xBE", | |
| 306 }, | |
| 307 { | |
| 308 "Lithuanian input", lithuanianInput, lithuanianLocales, | |
| 309 sizeof(lithuanianLocales) / sizeof(const char*), | |
| 310 "i \xC3\xAF j j\xCC\x87\xCC\x88 \xC4\xAF \xC4\xAF\xCC\x87\xCC\x88 " | |
| 311 "i\xCC\x87\xCC\x80 i\xCC\x87\xCC\x81 i\xCC\x87\xCC\x83 " | |
| 312 "xi\xCC\x87\xCC\x88 xj\xCC\x87\xCC\x88 x\xC4\xAF\xCC\x87\xCC\x88 " | |
| 313 "xi\xCC\x87\xCC\x80 xi\xCC\x87\xCC\x81 xi\xCC\x87\xCC\x83 xi " | |
| 314 "x\xC3\xAF xj xj\xCC\x87\xCC\x88 x\xC4\xAF x\xC4\xAF\xCC\x87\xCC\x88", | |
| 315 }, | |
| 316 { | |
| 317 "Lithuanian input", lithuanianInput, nonLithuanianLocales, | |
| 318 sizeof(nonLithuanianLocales) / sizeof(const char*), | |
| 319 "\x69 \xC3\xAF \x6A \x6A\xCC\x88 \xC4\xAF \xC4\xAF\xCC\x88 \xC3\xAC " | |
| 320 "\xC3\xAD \xC4\xA9 \x78\x69\xCC\x87\xCC\x88 \x78\x6A\xCC\x87\xCC\x88 " | |
| 321 "\x78\xC4\xAF\xCC\x87\xCC\x88 \x78\x69\xCC\x87\xCC\x80 " | |
| 322 "\x78\x69\xCC\x87\xCC\x81 \x78\x69\xCC\x87\xCC\x83 \x78\x69 " | |
| 323 "\x78\xC3\xAF \x78\x6A \x78\x6A\xCC\x88 \x78\xC4\xAF " | |
| 324 "\x78\xC4\xAF\xCC\x88", | |
| 325 }, | |
| 326 }; | |
| 327 | |
| 328 for (size_t i = 0; i < sizeof(testDataList) / sizeof(testDataList[0]); ++i) { | |
| 329 const char* expected = testDataList[i].expected; | |
| 330 String source = String::fromUTF8(testDataList[i].source); | |
| 331 for (size_t j = 0; j < testDataList[i].localeListLength; ++j) { | |
| 332 const char* locale = testDataList[i].localeList[j]; | |
| 333 EXPECT_STREQ(expected, source.lower(locale).utf8().data()) | |
| 334 << testDataList[i].sourceDescription << "; locale=" << locale; | |
| 335 } | |
| 336 } | |
| 337 } | |
| 338 | |
| 339 TEST(StringTest, StartsWithIgnoringUnicodeCase) { | |
| 340 // [U+017F U+212A i a] starts with "sk". | |
| 341 EXPECT_TRUE(String::fromUTF8("\xC5\xBF\xE2\x84\xAAia") | |
| 342 .startsWith("sk", TextCaseUnicodeInsensitive)); | |
| 343 } | |
| 344 | |
| 345 TEST(StringTest, StartsWithIgnoringASCIICase) { | |
| 346 String allASCII("LINK"); | |
| 347 String allASCIILowerCase("link"); | |
| 348 EXPECT_TRUE(allASCII.startsWith(allASCIILowerCase, TextCaseASCIIInsensitive)); | |
| 349 String allASCIIMixedCase("lInK"); | |
| 350 EXPECT_TRUE(allASCII.startsWith(allASCIIMixedCase, TextCaseASCIIInsensitive)); | |
| 351 String allASCIIDifferent("foo"); | |
| 352 EXPECT_FALSE( | |
| 353 allASCII.startsWith(allASCIIDifferent, TextCaseASCIIInsensitive)); | |
| 354 String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA"); | |
| 355 EXPECT_FALSE(allASCII.startsWith(nonASCII, TextCaseASCIIInsensitive)); | |
| 356 EXPECT_TRUE(allASCII.startsWith(nonASCII.lower(), TextCaseASCIIInsensitive)); | |
| 357 | |
| 358 EXPECT_FALSE(nonASCII.startsWith(allASCII, TextCaseASCIIInsensitive)); | |
| 359 EXPECT_FALSE( | |
| 360 nonASCII.startsWith(allASCIILowerCase, TextCaseASCIIInsensitive)); | |
| 361 EXPECT_FALSE( | |
| 362 nonASCII.startsWith(allASCIIMixedCase, TextCaseASCIIInsensitive)); | |
| 363 EXPECT_FALSE( | |
| 364 nonASCII.startsWith(allASCIIDifferent, TextCaseASCIIInsensitive)); | |
| 365 } | |
| 366 | |
| 367 TEST(StringTest, EndsWithIgnoringASCIICase) { | |
| 368 String allASCII("LINK"); | |
| 369 String allASCIILowerCase("link"); | |
| 370 EXPECT_TRUE(allASCII.endsWith(allASCIILowerCase, TextCaseASCIIInsensitive)); | |
| 371 String allASCIIMixedCase("lInK"); | |
| 372 EXPECT_TRUE(allASCII.endsWith(allASCIIMixedCase, TextCaseASCIIInsensitive)); | |
| 373 String allASCIIDifferent("foo"); | |
| 374 EXPECT_FALSE(allASCII.endsWith(allASCIIDifferent, TextCaseASCIIInsensitive)); | |
| 375 String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA"); | |
| 376 EXPECT_FALSE(allASCII.endsWith(nonASCII, TextCaseASCIIInsensitive)); | |
| 377 EXPECT_TRUE(allASCII.endsWith(nonASCII.lower(), TextCaseASCIIInsensitive)); | |
| 378 | |
| 379 EXPECT_FALSE(nonASCII.endsWith(allASCII, TextCaseASCIIInsensitive)); | |
| 380 EXPECT_FALSE(nonASCII.endsWith(allASCIILowerCase, TextCaseASCIIInsensitive)); | |
| 381 EXPECT_FALSE(nonASCII.endsWith(allASCIIMixedCase, TextCaseASCIIInsensitive)); | |
| 382 EXPECT_FALSE(nonASCII.endsWith(allASCIIDifferent, TextCaseASCIIInsensitive)); | |
| 383 } | |
| 384 | |
| 385 TEST(StringTest, EqualIgnoringASCIICase) { | |
| 386 String allASCII("LINK"); | |
| 387 String allASCIILowerCase("link"); | |
| 388 EXPECT_TRUE(equalIgnoringASCIICase(allASCII, allASCIILowerCase)); | |
| 389 String allASCIIMixedCase("lInK"); | |
| 390 EXPECT_TRUE(equalIgnoringASCIICase(allASCII, allASCIIMixedCase)); | |
| 391 String allASCIIDifferent("foo"); | |
| 392 EXPECT_FALSE(equalIgnoringASCIICase(allASCII, allASCIIDifferent)); | |
| 393 String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA"); | |
| 394 EXPECT_FALSE(equalIgnoringASCIICase(allASCII, nonASCII)); | |
| 395 EXPECT_TRUE(equalIgnoringASCIICase(allASCII, nonASCII.lower())); | |
| 396 | |
| 397 EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCII)); | |
| 398 EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIILowerCase)); | |
| 399 EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIIMixedCase)); | |
| 400 EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIIDifferent)); | |
| 401 } | |
| 402 | |
| 403 TEST(StringTest, FindIgnoringASCIICase) { | |
| 404 String needle = String::fromUTF8("a\xCC\x88qa\xCC\x88"); | |
| 405 | |
| 406 // Multiple matches, non-overlapping | |
| 407 String haystack1 = String::fromUTF8( | |
| 408 "aA\xCC\x88QA\xCC\x88sA\xCC\x88qa\xCC\x88rfi\xC3\xA4q\xC3\xA4"); | |
| 409 EXPECT_EQ(1u, haystack1.findIgnoringASCIICase(needle)); | |
| 410 EXPECT_EQ(7u, haystack1.findIgnoringASCIICase(needle, 2)); | |
| 411 EXPECT_EQ(kNotFound, haystack1.findIgnoringASCIICase(needle, 8)); | |
| 412 | |
| 413 // Multiple matches, overlapping | |
| 414 String haystack2 = String::fromUTF8("aA\xCC\x88QA\xCC\x88qa\xCC\x88rfi"); | |
| 415 EXPECT_EQ(1u, haystack2.findIgnoringASCIICase(needle)); | |
| 416 EXPECT_EQ(4u, haystack2.findIgnoringASCIICase(needle, 2)); | |
| 417 EXPECT_EQ(kNotFound, haystack2.findIgnoringASCIICase(needle, 5)); | |
| 418 } | |
| 419 | |
| 420 TEST(StringTest, Lower) { | |
| 421 EXPECT_STREQ("link", String("LINK").lower().ascii().data()); | |
| 422 EXPECT_STREQ("link", String("lInk").lower().ascii().data()); | |
| 423 EXPECT_STREQ("lin\xE1k", String("lIn\xC1k").lower().latin1().data()); | |
| 424 // U+212A -> k | |
| 425 EXPECT_STREQ("link", | |
| 426 String::fromUTF8("LIN\xE2\x84\xAA").lower().utf8().data()); | |
| 427 } | |
| 428 | |
| 429 TEST(StringTest, Upper) { | |
| 430 EXPECT_STREQ("CROSS", String("cross").upper().utf8().data()); | |
| 431 // U+017F -> S | |
| 432 EXPECT_STREQ("CROSS", String::fromUTF8("cro\xC5\xBFs").upper().utf8().data()); | |
| 433 } | |
| 434 | |
| 435 TEST(StringTest, Ensure16Bit) { | |
| 436 String string8("8bit"); | |
| 437 EXPECT_TRUE(string8.is8Bit()); | |
| 438 string8.ensure16Bit(); | |
| 439 EXPECT_FALSE(string8.is8Bit()); | |
| 440 EXPECT_EQ("8bit", string8); | |
| 441 | |
| 442 String string16(reinterpret_cast<const UChar*>(u"16bit")); | |
| 443 EXPECT_FALSE(string16.is8Bit()); | |
| 444 string16.ensure16Bit(); | |
| 445 EXPECT_FALSE(string16.is8Bit()); | |
| 446 EXPECT_EQ("16bit", string16); | |
| 447 | |
| 448 String empty8(StringImpl::empty); | |
| 449 EXPECT_TRUE(empty8.is8Bit()); | |
| 450 empty8.ensure16Bit(); | |
| 451 EXPECT_FALSE(empty8.is8Bit()); | |
| 452 EXPECT_TRUE(empty8.isEmpty()); | |
| 453 EXPECT_FALSE(empty8.isNull()); | |
| 454 | |
| 455 String empty16(StringImpl::empty16Bit); | |
| 456 EXPECT_FALSE(empty16.is8Bit()); | |
| 457 empty16.ensure16Bit(); | |
| 458 EXPECT_FALSE(empty16.is8Bit()); | |
| 459 EXPECT_TRUE(empty16.isEmpty()); | |
| 460 EXPECT_FALSE(empty16.isNull()); | |
| 461 | |
| 462 String nullString; | |
| 463 nullString.ensure16Bit(); | |
| 464 EXPECT_TRUE(nullString.isNull()); | |
| 465 } | |
| 466 | |
| 467 CString toCStringThroughPrinter(const String& string) { | |
| 468 std::ostringstream output; | |
| 469 output << string; | |
| 470 const std::string& result = output.str(); | |
| 471 return CString(result.data(), result.length()); | |
| 472 } | |
| 473 | |
| 474 TEST(StringTest, StringPrinter) { | |
| 475 EXPECT_EQ(CString("\"Hello!\""), toCStringThroughPrinter("Hello!")); | |
| 476 EXPECT_EQ(CString("\"\\\"\""), toCStringThroughPrinter("\"")); | |
| 477 EXPECT_EQ(CString("\"\\\\\""), toCStringThroughPrinter("\\")); | |
| 478 EXPECT_EQ( | |
| 479 CString("\"\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\""), | |
| 480 toCStringThroughPrinter(String("\x00\x01\x02\x03\x04\x05\x06\x07", 8))); | |
| 481 EXPECT_EQ( | |
| 482 CString("\"\\u0008\\t\\n\\u000B\\u000C\\r\\u000E\\u000F\""), | |
| 483 toCStringThroughPrinter(String("\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F", 8))); | |
| 484 EXPECT_EQ( | |
| 485 CString("\"\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017\""), | |
| 486 toCStringThroughPrinter(String("\x10\x11\x12\x13\x14\x15\x16\x17", 8))); | |
| 487 EXPECT_EQ( | |
| 488 CString("\"\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F\""), | |
| 489 toCStringThroughPrinter(String("\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F", 8))); | |
| 490 EXPECT_EQ(CString("\"\\u007F\\u0080\\u0081\""), | |
| 491 toCStringThroughPrinter("\x7F\x80\x81")); | |
| 492 EXPECT_EQ(CString("\"\""), toCStringThroughPrinter(emptyString)); | |
| 493 EXPECT_EQ(CString("<null>"), toCStringThroughPrinter(String())); | |
| 494 | |
| 495 static const UChar unicodeSample[] = {0x30C6, 0x30B9, | |
| 496 0x30C8}; // "Test" in Japanese. | |
| 497 EXPECT_EQ(CString("\"\\u30C6\\u30B9\\u30C8\""), | |
| 498 toCStringThroughPrinter( | |
| 499 String(unicodeSample, WTF_ARRAY_LENGTH(unicodeSample)))); | |
| 500 } | |
| 501 | |
| 502 } // namespace WTF | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2787293002:
Reland: Move wtf_unittests to platform/wtf/. (Closed)
