1 | /* |
2 | * Copyright (C) 2012-2017 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 "config.h" |
27 | |
28 | #include "WTFStringUtilities.h" |
29 | #include <limits> |
30 | #include <wtf/MathExtras.h> |
31 | #include <wtf/text/CString.h> |
32 | #include <wtf/text/WTFString.h> |
33 | |
34 | namespace TestWebKitAPI { |
35 | |
36 | TEST(WTF, StringCreationFromLiteral) |
37 | { |
38 | String stringFromLiteralViaASCII("Explicit construction syntax"_s ); |
39 | EXPECT_EQ(strlen("Explicit construction syntax" ), stringFromLiteralViaASCII.length()); |
40 | EXPECT_EQ("Explicit construction syntax" , stringFromLiteralViaASCII); |
41 | EXPECT_TRUE(stringFromLiteralViaASCII.is8Bit()); |
42 | EXPECT_EQ(String("Explicit construction syntax" ), stringFromLiteralViaASCII); |
43 | |
44 | String stringFromLiteral = "String Literal"_str ; |
45 | EXPECT_EQ(strlen("String Literal" ), stringFromLiteral.length()); |
46 | EXPECT_EQ("String Literal" , stringFromLiteral); |
47 | EXPECT_TRUE(stringFromLiteral.is8Bit()); |
48 | EXPECT_EQ(String("String Literal" ), stringFromLiteral); |
49 | |
50 | String stringWithTemplate("Template Literal" , String::ConstructFromLiteral); |
51 | EXPECT_EQ(strlen("Template Literal" ), stringWithTemplate.length()); |
52 | EXPECT_EQ("Template Literal" , stringWithTemplate); |
53 | EXPECT_TRUE(stringWithTemplate.is8Bit()); |
54 | EXPECT_EQ(String("Template Literal" ), stringWithTemplate); |
55 | } |
56 | |
57 | TEST(WTF, StringASCII) |
58 | { |
59 | CString output; |
60 | |
61 | // Null String. |
62 | output = String().ascii(); |
63 | EXPECT_STREQ("" , output.data()); |
64 | |
65 | // Empty String. |
66 | output = emptyString().ascii(); |
67 | EXPECT_STREQ("" , output.data()); |
68 | |
69 | // Regular String. |
70 | output = String("foobar"_s ).ascii(); |
71 | EXPECT_STREQ("foobar" , output.data()); |
72 | } |
73 | |
74 | static inline const char* testStringNumberFixedPrecision(double number) |
75 | { |
76 | static char testBuffer[100] = { }; |
77 | std::strncpy(testBuffer, String::numberToStringFixedPrecision(number).utf8().data(), 99); |
78 | return testBuffer; |
79 | } |
80 | |
81 | TEST(WTF, StringNumberFixedPrecision) |
82 | { |
83 | using Limits = std::numeric_limits<double>; |
84 | |
85 | EXPECT_STREQ("Infinity" , testStringNumberFixedPrecision(Limits::infinity())); |
86 | EXPECT_STREQ("-Infinity" , testStringNumberFixedPrecision(-Limits::infinity())); |
87 | |
88 | EXPECT_STREQ("NaN" , testStringNumberFixedPrecision(-Limits::quiet_NaN())); |
89 | |
90 | EXPECT_STREQ("0" , testStringNumberFixedPrecision(0)); |
91 | EXPECT_STREQ("0" , testStringNumberFixedPrecision(-0)); |
92 | |
93 | EXPECT_STREQ("2.22507e-308" , testStringNumberFixedPrecision(Limits::min())); |
94 | EXPECT_STREQ("-1.79769e+308" , testStringNumberFixedPrecision(Limits::lowest())); |
95 | EXPECT_STREQ("1.79769e+308" , testStringNumberFixedPrecision(Limits::max())); |
96 | |
97 | EXPECT_STREQ("3.14159" , testStringNumberFixedPrecision(piDouble)); |
98 | EXPECT_STREQ("3.14159" , testStringNumberFixedPrecision(piFloat)); |
99 | EXPECT_STREQ("1.5708" , testStringNumberFixedPrecision(piOverTwoDouble)); |
100 | EXPECT_STREQ("1.5708" , testStringNumberFixedPrecision(piOverTwoFloat)); |
101 | EXPECT_STREQ("0.785398" , testStringNumberFixedPrecision(piOverFourDouble)); |
102 | EXPECT_STREQ("0.785398" , testStringNumberFixedPrecision(piOverFourFloat)); |
103 | |
104 | EXPECT_STREQ("2.71828" , testStringNumberFixedPrecision(2.71828182845904523536028747135266249775724709369995)); |
105 | |
106 | EXPECT_STREQ("2.99792e+8" , testStringNumberFixedPrecision(299792458)); |
107 | |
108 | EXPECT_STREQ("1.61803" , testStringNumberFixedPrecision(1.6180339887498948482)); |
109 | |
110 | EXPECT_STREQ("1000" , testStringNumberFixedPrecision(1e3)); |
111 | EXPECT_STREQ("1e+10" , testStringNumberFixedPrecision(1e10)); |
112 | EXPECT_STREQ("1e+20" , testStringNumberFixedPrecision(1e20)); |
113 | EXPECT_STREQ("1e+21" , testStringNumberFixedPrecision(1e21)); |
114 | EXPECT_STREQ("1e+30" , testStringNumberFixedPrecision(1e30)); |
115 | |
116 | EXPECT_STREQ("1100" , testStringNumberFixedPrecision(1.1e3)); |
117 | EXPECT_STREQ("1.1e+10" , testStringNumberFixedPrecision(1.1e10)); |
118 | EXPECT_STREQ("1.1e+20" , testStringNumberFixedPrecision(1.1e20)); |
119 | EXPECT_STREQ("1.1e+21" , testStringNumberFixedPrecision(1.1e21)); |
120 | EXPECT_STREQ("1.1e+30" , testStringNumberFixedPrecision(1.1e30)); |
121 | } |
122 | |
123 | static inline const char* testStringNumberFixedWidth(double number) |
124 | { |
125 | static char testBuffer[100] = { }; |
126 | std::strncpy(testBuffer, String::numberToStringFixedWidth(number, 6).utf8().data(), 99); |
127 | return testBuffer; |
128 | } |
129 | |
130 | TEST(WTF, StringNumberFixedWidth) |
131 | { |
132 | using Limits = std::numeric_limits<double>; |
133 | |
134 | EXPECT_STREQ("Infinity" , testStringNumberFixedWidth(Limits::infinity())); |
135 | EXPECT_STREQ("-Infinity" , testStringNumberFixedWidth(-Limits::infinity())); |
136 | |
137 | EXPECT_STREQ("NaN" , testStringNumberFixedWidth(-Limits::quiet_NaN())); |
138 | |
139 | EXPECT_STREQ("0.000000" , testStringNumberFixedWidth(0)); |
140 | EXPECT_STREQ("0.000000" , testStringNumberFixedWidth(-0)); |
141 | |
142 | EXPECT_STREQ("0.000000" , testStringNumberFixedWidth(Limits::min())); |
143 | EXPECT_STREQ("" , testStringNumberFixedWidth(Limits::lowest())); |
144 | EXPECT_STREQ("" , testStringNumberFixedWidth(Limits::max())); |
145 | |
146 | EXPECT_STREQ("3.141593" , testStringNumberFixedWidth(piDouble)); |
147 | EXPECT_STREQ("3.141593" , testStringNumberFixedWidth(piFloat)); |
148 | EXPECT_STREQ("1.570796" , testStringNumberFixedWidth(piOverTwoDouble)); |
149 | EXPECT_STREQ("1.570796" , testStringNumberFixedWidth(piOverTwoFloat)); |
150 | EXPECT_STREQ("0.785398" , testStringNumberFixedWidth(piOverFourDouble)); |
151 | EXPECT_STREQ("0.785398" , testStringNumberFixedWidth(piOverFourFloat)); |
152 | |
153 | EXPECT_STREQ("2.718282" , testStringNumberFixedWidth(2.71828182845904523536028747135266249775724709369995)); |
154 | |
155 | EXPECT_STREQ("299792458.000000" , testStringNumberFixedWidth(299792458)); |
156 | |
157 | EXPECT_STREQ("1.618034" , testStringNumberFixedWidth(1.6180339887498948482)); |
158 | |
159 | EXPECT_STREQ("1000.000000" , testStringNumberFixedWidth(1e3)); |
160 | EXPECT_STREQ("10000000000.000000" , testStringNumberFixedWidth(1e10)); |
161 | EXPECT_STREQ("100000000000000000000.000000" , testStringNumberFixedWidth(1e20)); |
162 | EXPECT_STREQ("1000000000000000000000.000000" , testStringNumberFixedWidth(1e21)); |
163 | EXPECT_STREQ("1000000000000000019884624838656.000000" , testStringNumberFixedWidth(1e30)); |
164 | |
165 | EXPECT_STREQ("1100.000000" , testStringNumberFixedWidth(1.1e3)); |
166 | EXPECT_STREQ("11000000000.000000" , testStringNumberFixedWidth(1.1e10)); |
167 | EXPECT_STREQ("110000000000000000000.000000" , testStringNumberFixedWidth(1.1e20)); |
168 | EXPECT_STREQ("1100000000000000000000.000000" , testStringNumberFixedWidth(1.1e21)); |
169 | EXPECT_STREQ("1099999999999999993725589651456.000000" , testStringNumberFixedWidth(1.1e30)); |
170 | } |
171 | |
172 | static inline const char* testStringNumber(double number) |
173 | { |
174 | static char testBuffer[100] = { }; |
175 | std::strncpy(testBuffer, String::number(number).utf8().data(), 99); |
176 | return testBuffer; |
177 | } |
178 | |
179 | TEST(WTF, StringNumber) |
180 | { |
181 | using Limits = std::numeric_limits<double>; |
182 | |
183 | EXPECT_STREQ("Infinity" , testStringNumber(Limits::infinity())); |
184 | EXPECT_STREQ("-Infinity" , testStringNumber(-Limits::infinity())); |
185 | |
186 | EXPECT_STREQ("NaN" , testStringNumber(-Limits::quiet_NaN())); |
187 | |
188 | EXPECT_STREQ("0" , testStringNumber(0)); |
189 | EXPECT_STREQ("0" , testStringNumber(-0)); |
190 | |
191 | EXPECT_STREQ("2.2250738585072014e-308" , testStringNumber(Limits::min())); |
192 | EXPECT_STREQ("-1.7976931348623157e+308" , testStringNumber(Limits::lowest())); |
193 | EXPECT_STREQ("1.7976931348623157e+308" , testStringNumber(Limits::max())); |
194 | |
195 | EXPECT_STREQ("3.141592653589793" , testStringNumber(piDouble)); |
196 | EXPECT_STREQ("3.1415927410125732" , testStringNumber(piFloat)); |
197 | EXPECT_STREQ("1.5707963267948966" , testStringNumber(piOverTwoDouble)); |
198 | EXPECT_STREQ("1.5707963705062866" , testStringNumber(piOverTwoFloat)); |
199 | EXPECT_STREQ("0.7853981633974483" , testStringNumber(piOverFourDouble)); |
200 | EXPECT_STREQ("0.7853981852531433" , testStringNumber(piOverFourFloat)); |
201 | |
202 | EXPECT_STREQ("2.718281828459045" , testStringNumber(2.71828182845904523536028747135266249775724709369995)); |
203 | |
204 | EXPECT_STREQ("299792458" , testStringNumber(299792458)); |
205 | |
206 | EXPECT_STREQ("1.618033988749895" , testStringNumber(1.6180339887498948482)); |
207 | |
208 | EXPECT_STREQ("1000" , testStringNumber(1e3)); |
209 | EXPECT_STREQ("10000000000" , testStringNumber(1e10)); |
210 | EXPECT_STREQ("100000000000000000000" , testStringNumber(1e20)); |
211 | EXPECT_STREQ("1e+21" , testStringNumber(1e21)); |
212 | EXPECT_STREQ("1e+30" , testStringNumber(1e30)); |
213 | |
214 | EXPECT_STREQ("1100" , testStringNumber(1.1e3)); |
215 | EXPECT_STREQ("11000000000" , testStringNumber(1.1e10)); |
216 | EXPECT_STREQ("110000000000000000000" , testStringNumber(1.1e20)); |
217 | EXPECT_STREQ("1.1e+21" , testStringNumber(1.1e21)); |
218 | EXPECT_STREQ("1.1e+30" , testStringNumber(1.1e30)); |
219 | } |
220 | |
221 | TEST(WTF, StringReplaceWithLiteral) |
222 | { |
223 | // Cases for 8Bit source. |
224 | String testString = "1224" ; |
225 | EXPECT_TRUE(testString.is8Bit()); |
226 | testString.replaceWithLiteral('2', "" ); |
227 | EXPECT_STREQ("14" , testString.utf8().data()); |
228 | |
229 | testString = "1224" ; |
230 | EXPECT_TRUE(testString.is8Bit()); |
231 | testString.replaceWithLiteral('2', "3" ); |
232 | EXPECT_STREQ("1334" , testString.utf8().data()); |
233 | |
234 | testString = "1224" ; |
235 | EXPECT_TRUE(testString.is8Bit()); |
236 | testString.replaceWithLiteral('2', "555" ); |
237 | EXPECT_STREQ("15555554" , testString.utf8().data()); |
238 | |
239 | testString = "1224" ; |
240 | EXPECT_TRUE(testString.is8Bit()); |
241 | testString.replaceWithLiteral('3', "NotFound" ); |
242 | EXPECT_STREQ("1224" , testString.utf8().data()); |
243 | |
244 | // Cases for 16Bit source. |
245 | testString = String::fromUTF8("résumé" ); |
246 | EXPECT_FALSE(testString.is8Bit()); |
247 | testString.replaceWithLiteral(UChar(0x00E9 /*U+00E9 is 'é'*/), "e" ); |
248 | EXPECT_STREQ("resume" , testString.utf8().data()); |
249 | |
250 | testString = String::fromUTF8("résumé" ); |
251 | EXPECT_FALSE(testString.is8Bit()); |
252 | testString.replaceWithLiteral(UChar(0x00E9 /*U+00E9 is 'é'*/), "" ); |
253 | EXPECT_STREQ("rsum" , testString.utf8().data()); |
254 | |
255 | testString = String::fromUTF8("résumé" ); |
256 | EXPECT_FALSE(testString.is8Bit()); |
257 | testString.replaceWithLiteral('3', "NotFound" ); |
258 | EXPECT_STREQ("résumé" , testString.utf8().data()); |
259 | } |
260 | |
261 | TEST(WTF, StringIsolatedCopy) |
262 | { |
263 | String original = "1234" ; |
264 | auto copy = WTFMove(original).isolatedCopy(); |
265 | EXPECT_FALSE(original.impl() == copy.impl()); |
266 | } |
267 | |
268 | TEST(WTF, StringToInt) |
269 | { |
270 | bool ok = false; |
271 | |
272 | EXPECT_EQ(0, String().toInt()); |
273 | EXPECT_EQ(0, String().toInt(&ok)); |
274 | EXPECT_FALSE(ok); |
275 | |
276 | EXPECT_EQ(0, emptyString().toInt()); |
277 | EXPECT_EQ(0, emptyString().toInt(&ok)); |
278 | EXPECT_FALSE(ok); |
279 | |
280 | EXPECT_EQ(0, String("0" ).toInt()); |
281 | EXPECT_EQ(0, String("0" ).toInt(&ok)); |
282 | EXPECT_TRUE(ok); |
283 | |
284 | EXPECT_EQ(1, String("1" ).toInt()); |
285 | EXPECT_EQ(1, String("1" ).toInt(&ok)); |
286 | EXPECT_TRUE(ok); |
287 | |
288 | EXPECT_EQ(2147483647, String("2147483647" ).toInt()); |
289 | EXPECT_EQ(2147483647, String("2147483647" ).toInt(&ok)); |
290 | EXPECT_TRUE(ok); |
291 | |
292 | EXPECT_EQ(0, String("2147483648" ).toInt()); |
293 | EXPECT_EQ(0, String("2147483648" ).toInt(&ok)); |
294 | EXPECT_FALSE(ok); |
295 | |
296 | EXPECT_EQ(-2147483648, String("-2147483648" ).toInt()); |
297 | EXPECT_EQ(-2147483648, String("-2147483648" ).toInt(&ok)); |
298 | EXPECT_TRUE(ok); |
299 | |
300 | EXPECT_EQ(0, String("-2147483649" ).toInt()); |
301 | EXPECT_EQ(0, String("-2147483649" ).toInt(&ok)); |
302 | EXPECT_FALSE(ok); |
303 | |
304 | // fail if we see leading junk |
305 | EXPECT_EQ(0, String("x1" ).toInt()); |
306 | EXPECT_EQ(0, String("x1" ).toInt(&ok)); |
307 | EXPECT_FALSE(ok); |
308 | |
309 | // succeed if we see leading spaces |
310 | EXPECT_EQ(1, String(" 1" ).toInt()); |
311 | EXPECT_EQ(1, String(" 1" ).toInt(&ok)); |
312 | EXPECT_TRUE(ok); |
313 | |
314 | // silently ignore trailing junk |
315 | EXPECT_EQ(1, String("1x" ).toInt()); |
316 | EXPECT_EQ(1, String("1x" ).toInt(&ok)); |
317 | EXPECT_TRUE(ok); |
318 | } |
319 | |
320 | TEST(WTF, StringToDouble) |
321 | { |
322 | bool ok = false; |
323 | |
324 | EXPECT_EQ(0.0, String().toDouble()); |
325 | EXPECT_EQ(0.0, String().toDouble(&ok)); |
326 | EXPECT_FALSE(ok); |
327 | |
328 | EXPECT_EQ(0.0, emptyString().toDouble()); |
329 | EXPECT_EQ(0.0, emptyString().toDouble(&ok)); |
330 | EXPECT_FALSE(ok); |
331 | |
332 | EXPECT_EQ(0.0, String("0" ).toDouble()); |
333 | EXPECT_EQ(0.0, String("0" ).toDouble(&ok)); |
334 | EXPECT_TRUE(ok); |
335 | |
336 | EXPECT_EQ(1.0, String("1" ).toDouble()); |
337 | EXPECT_EQ(1.0, String("1" ).toDouble(&ok)); |
338 | EXPECT_TRUE(ok); |
339 | |
340 | // fail if we see leading junk |
341 | EXPECT_EQ(0.0, String("x1" ).toDouble()); |
342 | EXPECT_EQ(0.0, String("x1" ).toDouble(&ok)); |
343 | EXPECT_FALSE(ok); |
344 | |
345 | // succeed if we see leading spaces |
346 | EXPECT_EQ(1.0, String(" 1" ).toDouble()); |
347 | EXPECT_EQ(1.0, String(" 1" ).toDouble(&ok)); |
348 | EXPECT_TRUE(ok); |
349 | |
350 | // ignore trailing junk, but return false for "ok" |
351 | // FIXME: This is an inconsistency with toInt, which always guarantees |
352 | // it will return 0 if it's also going to return false for ok. |
353 | EXPECT_EQ(1.0, String("1x" ).toDouble()); |
354 | EXPECT_EQ(1.0, String("1x" ).toDouble(&ok)); |
355 | EXPECT_FALSE(ok); |
356 | |
357 | // parse only numbers, not special values such as "infinity" |
358 | EXPECT_EQ(0.0, String("infinity" ).toDouble()); |
359 | EXPECT_EQ(0.0, String("infinity" ).toDouble(&ok)); |
360 | EXPECT_FALSE(ok); |
361 | |
362 | // parse only numbers, not special values such as "nan" |
363 | EXPECT_EQ(0.0, String("nan" ).toDouble()); |
364 | EXPECT_EQ(0.0, String("nan" ).toDouble(&ok)); |
365 | EXPECT_FALSE(ok); |
366 | } |
367 | |
368 | TEST(WTF, StringhasInfixStartingAt) |
369 | { |
370 | EXPECT_TRUE(String("Test" ).is8Bit()); |
371 | EXPECT_TRUE(String("Te" ).is8Bit()); |
372 | EXPECT_TRUE(String("st" ).is8Bit()); |
373 | EXPECT_TRUE(String("Test" ).hasInfixStartingAt(String("Te" ), 0)); |
374 | EXPECT_FALSE(String("Test" ).hasInfixStartingAt(String("Te" ), 2)); |
375 | EXPECT_TRUE(String("Test" ).hasInfixStartingAt(String("st" ), 2)); |
376 | EXPECT_FALSE(String("Test" ).hasInfixStartingAt(String("ST" ), 2)); |
377 | |
378 | EXPECT_FALSE(String::fromUTF8("ä¸å›½" ).is8Bit()); |
379 | EXPECT_FALSE(String::fromUTF8("ä¸" ).is8Bit()); |
380 | EXPECT_FALSE(String::fromUTF8("国" ).is8Bit()); |
381 | EXPECT_TRUE(String::fromUTF8("ä¸å›½" ).hasInfixStartingAt(String::fromUTF8("ä¸" ), 0)); |
382 | EXPECT_FALSE(String::fromUTF8("ä¸å›½" ).hasInfixStartingAt(String::fromUTF8("ä¸" ), 1)); |
383 | EXPECT_TRUE(String::fromUTF8("ä¸å›½" ).hasInfixStartingAt(String::fromUTF8("国" ), 1)); |
384 | |
385 | EXPECT_FALSE(String::fromUTF8("ä¸å›½" ).hasInfixStartingAt(String("Te" ), 0)); |
386 | EXPECT_FALSE(String("Test" ).hasInfixStartingAt(String::fromUTF8("ä¸" ), 2)); |
387 | } |
388 | |
389 | TEST(WTF, StringExistingHash) |
390 | { |
391 | String string1("Template Literal" ); |
392 | EXPECT_FALSE(string1.isNull()); |
393 | EXPECT_FALSE(string1.impl()->hasHash()); |
394 | string1.impl()->hash(); |
395 | EXPECT_EQ(string1.existingHash(), string1.impl()->existingHash()); |
396 | String string2; |
397 | EXPECT_EQ(string2.existingHash(), 0u); |
398 | } |
399 | |
400 | TEST(WTF, StringUnicodeEqualUCharArray) |
401 | { |
402 | String string1("abc" ); |
403 | EXPECT_FALSE(string1.isNull()); |
404 | EXPECT_TRUE(string1.is8Bit()); |
405 | UChar ab[] = { 'a', 'b' }; |
406 | UChar abc[] = { 'a', 'b', 'c' }; |
407 | UChar abcd[] = { 'a', 'b', 'c', 'd' }; |
408 | UChar aBc[] = { 'a', 'B', 'c' }; |
409 | EXPECT_FALSE(equal(string1, ab)); |
410 | EXPECT_TRUE(equal(string1, abc)); |
411 | EXPECT_FALSE(equal(string1, abcd)); |
412 | EXPECT_FALSE(equal(string1, aBc)); |
413 | |
414 | String string2(abc, 3); |
415 | EXPECT_FALSE(equal(string2, ab)); |
416 | EXPECT_TRUE(equal(string2, abc)); |
417 | EXPECT_FALSE(equal(string2, abcd)); |
418 | EXPECT_FALSE(equal(string2, aBc)); |
419 | } |
420 | |
421 | TEST(WTF, StringRightBasic) |
422 | { |
423 | auto reference = String::fromUTF8("Cappuccino" ); |
424 | EXPECT_EQ(String::fromUTF8("" ), reference.right(0)); |
425 | EXPECT_EQ(String::fromUTF8("o" ), reference.right(1)); |
426 | EXPECT_EQ(String::fromUTF8("no" ), reference.right(2)); |
427 | EXPECT_EQ(String::fromUTF8("ino" ), reference.right(3)); |
428 | EXPECT_EQ(String::fromUTF8("cino" ), reference.right(4)); |
429 | EXPECT_EQ(String::fromUTF8("ccino" ), reference.right(5)); |
430 | EXPECT_EQ(String::fromUTF8("uccino" ), reference.right(6)); |
431 | EXPECT_EQ(String::fromUTF8("puccino" ), reference.right(7)); |
432 | EXPECT_EQ(String::fromUTF8("ppuccino" ), reference.right(8)); |
433 | EXPECT_EQ(String::fromUTF8("appuccino" ), reference.right(9)); |
434 | EXPECT_EQ(String::fromUTF8("Cappuccino" ), reference.right(10)); |
435 | } |
436 | |
437 | TEST(WTF, StringLeftBasic) |
438 | { |
439 | auto reference = String::fromUTF8("Cappuccino" ); |
440 | EXPECT_EQ(String::fromUTF8("" ), reference.left(0)); |
441 | EXPECT_EQ(String::fromUTF8("C" ), reference.left(1)); |
442 | EXPECT_EQ(String::fromUTF8("Ca" ), reference.left(2)); |
443 | EXPECT_EQ(String::fromUTF8("Cap" ), reference.left(3)); |
444 | EXPECT_EQ(String::fromUTF8("Capp" ), reference.left(4)); |
445 | EXPECT_EQ(String::fromUTF8("Cappu" ), reference.left(5)); |
446 | EXPECT_EQ(String::fromUTF8("Cappuc" ), reference.left(6)); |
447 | EXPECT_EQ(String::fromUTF8("Cappucc" ), reference.left(7)); |
448 | EXPECT_EQ(String::fromUTF8("Cappucci" ), reference.left(8)); |
449 | EXPECT_EQ(String::fromUTF8("Cappuccin" ), reference.left(9)); |
450 | EXPECT_EQ(String::fromUTF8("Cappuccino" ), reference.left(10)); |
451 | } |
452 | |
453 | TEST(WTF, StringReverseFindBasic) |
454 | { |
455 | auto reference = String::fromUTF8("Cappuccino" ); |
456 | EXPECT_EQ(reference.reverseFind('o'), 9U); |
457 | EXPECT_EQ(reference.reverseFind('n'), 8U); |
458 | EXPECT_EQ(reference.reverseFind('c'), 6U); |
459 | EXPECT_EQ(reference.reverseFind('p'), 3U); |
460 | EXPECT_EQ(reference.reverseFind('k'), notFound); |
461 | |
462 | EXPECT_EQ(reference.reverseFind('o', 8), notFound); |
463 | EXPECT_EQ(reference.reverseFind('c', 8), 6U); |
464 | EXPECT_EQ(reference.reverseFind('c', 6), 6U); |
465 | EXPECT_EQ(reference.reverseFind('c', 5), 5U); |
466 | EXPECT_EQ(reference.reverseFind('c', 4), notFound); |
467 | } |
468 | |
469 | TEST(WTF, StringSplitWithConsecutiveSeparators) |
470 | { |
471 | String string { " This is a sentence. " }; |
472 | |
473 | Vector<String> actual = string.split(' '); |
474 | Vector<String> expected { "This" , "is" , "a" , "sentence." }; |
475 | ASSERT_EQ(expected.size(), actual.size()); |
476 | for (auto i = 0u; i < actual.size(); ++i) |
477 | EXPECT_STREQ(expected[i].utf8().data(), actual[i].utf8().data()) << "Vectors differ at index " << i; |
478 | |
479 | actual = string.splitAllowingEmptyEntries(' '); |
480 | expected = { "" , "This" , "" , "" , "" , "" , "is" , "" , "a" , "" , "" , "" , "" , "" , "" , "sentence." , "" }; |
481 | ASSERT_EQ(expected.size(), actual.size()); |
482 | for (auto i = 0u; i < actual.size(); ++i) |
483 | EXPECT_STREQ(expected[i].utf8().data(), actual[i].utf8().data()) << "Vectors differ at index " << i; |
484 | } |
485 | |
486 | } // namespace TestWebKitAPI |
487 | |