1#include "gtest/gtest.h"
2#include <limits.h>
3
4#include "lldb/Utility/StringExtractor.h"
5
6namespace {
7class StringExtractorTest : public ::testing::Test {};
8} // namespace
9
10TEST_F(StringExtractorTest, InitEmpty) {
11 llvm::StringRef kEmptyString = "";
12 StringExtractor ex(kEmptyString);
13
14 ASSERT_EQ(true, ex.IsGood());
15 ASSERT_EQ(0u, ex.GetFilePos());
16 ASSERT_EQ(kEmptyString, ex.GetStringRef());
17 ASSERT_EQ(true, ex.Empty());
18 ASSERT_EQ(0u, ex.GetBytesLeft());
19 ASSERT_EQ(nullptr, ex.Peek());
20}
21
22TEST_F(StringExtractorTest, InitMisc) {
23 llvm::StringRef kInitMiscString = "Hello, StringExtractor!";
24 StringExtractor ex(kInitMiscString);
25
26 ASSERT_EQ(true, ex.IsGood());
27 ASSERT_EQ(0u, ex.GetFilePos());
28 ASSERT_EQ(kInitMiscString, ex.GetStringRef());
29 ASSERT_EQ(false, ex.Empty());
30 ASSERT_EQ(kInitMiscString.size(), ex.GetBytesLeft());
31 ASSERT_EQ(kInitMiscString[0], *ex.Peek());
32}
33
34TEST_F(StringExtractorTest, DecodeHexU8_Underflow) {
35 llvm::StringRef kEmptyString = "";
36 StringExtractor ex(kEmptyString);
37
38 ASSERT_EQ(-1, ex.DecodeHexU8());
39 ASSERT_EQ(true, ex.IsGood());
40 ASSERT_EQ(0u, ex.GetFilePos());
41 ASSERT_EQ(true, ex.Empty());
42 ASSERT_EQ(0u, ex.GetBytesLeft());
43 ASSERT_EQ(nullptr, ex.Peek());
44}
45
46TEST_F(StringExtractorTest, DecodeHexU8_Underflow2) {
47 StringExtractor ex("1");
48
49 ASSERT_EQ(-1, ex.DecodeHexU8());
50 ASSERT_EQ(true, ex.IsGood());
51 ASSERT_EQ(0u, ex.GetFilePos());
52 ASSERT_EQ(1u, ex.GetBytesLeft());
53 ASSERT_EQ('1', *ex.Peek());
54}
55
56TEST_F(StringExtractorTest, DecodeHexU8_InvalidHex) {
57 llvm::StringRef kInvalidHex = "xa";
58 StringExtractor ex(kInvalidHex);
59
60 ASSERT_EQ(-1, ex.DecodeHexU8());
61 ASSERT_EQ(true, ex.IsGood());
62 ASSERT_EQ(0u, ex.GetFilePos());
63 ASSERT_EQ(2u, ex.GetBytesLeft());
64 ASSERT_EQ('x', *ex.Peek());
65}
66
67TEST_F(StringExtractorTest, DecodeHexU8_InvalidHex2) {
68 llvm::StringRef kInvalidHex = "ax";
69 StringExtractor ex(kInvalidHex);
70
71 ASSERT_EQ(-1, ex.DecodeHexU8());
72 ASSERT_EQ(true, ex.IsGood());
73 ASSERT_EQ(0u, ex.GetFilePos());
74 ASSERT_EQ(2u, ex.GetBytesLeft());
75 ASSERT_EQ('a', *ex.Peek());
76}
77
78TEST_F(StringExtractorTest, DecodeHexU8_Exact) {
79 llvm::StringRef kValidHexPair = "12";
80 StringExtractor ex(kValidHexPair);
81
82 ASSERT_EQ(0x12, ex.DecodeHexU8());
83 ASSERT_EQ(true, ex.IsGood());
84 ASSERT_EQ(2u, ex.GetFilePos());
85 ASSERT_EQ(0u, ex.GetBytesLeft());
86 ASSERT_EQ(nullptr, ex.Peek());
87}
88
89TEST_F(StringExtractorTest, DecodeHexU8_Extra) {
90 llvm::StringRef kValidHexPair = "1234";
91 StringExtractor ex(kValidHexPair);
92
93 ASSERT_EQ(0x12, ex.DecodeHexU8());
94 ASSERT_EQ(true, ex.IsGood());
95 ASSERT_EQ(2u, ex.GetFilePos());
96 ASSERT_EQ(2u, ex.GetBytesLeft());
97 ASSERT_EQ('3', *ex.Peek());
98}
99
100TEST_F(StringExtractorTest, GetHexU8_Underflow) {
101 llvm::StringRef kEmptyString = "";
102 StringExtractor ex(kEmptyString);
103
104 ASSERT_EQ(0xab, ex.GetHexU8(0xab));
105 ASSERT_EQ(false, ex.IsGood());
106 ASSERT_EQ(UINT64_MAX, ex.GetFilePos());
107 ASSERT_EQ(true, ex.Empty());
108 ASSERT_EQ(0u, ex.GetBytesLeft());
109 ASSERT_EQ(nullptr, ex.Peek());
110}
111
112TEST_F(StringExtractorTest, GetHexU8_Underflow2) {
113 llvm::StringRef kOneNibble = "1";
114 StringExtractor ex(kOneNibble);
115
116 ASSERT_EQ(0xbc, ex.GetHexU8(0xbc));
117 ASSERT_EQ(false, ex.IsGood());
118 ASSERT_EQ(UINT64_MAX, ex.GetFilePos());
119 ASSERT_EQ(0u, ex.GetBytesLeft());
120 ASSERT_EQ(nullptr, ex.Peek());
121}
122
123TEST_F(StringExtractorTest, GetHexU8_InvalidHex) {
124 llvm::StringRef kInvalidHex = "xx";
125 StringExtractor ex(kInvalidHex);
126
127 ASSERT_EQ(0xcd, ex.GetHexU8(0xcd));
128 ASSERT_EQ(false, ex.IsGood());
129 ASSERT_EQ(UINT64_MAX, ex.GetFilePos());
130 ASSERT_EQ(0u, ex.GetBytesLeft());
131 ASSERT_EQ(nullptr, ex.Peek());
132}
133
134TEST_F(StringExtractorTest, GetHexU8_Exact) {
135 llvm::StringRef kValidHexPair = "12";
136 StringExtractor ex(kValidHexPair);
137
138 ASSERT_EQ(0x12, ex.GetHexU8(0x12));
139 ASSERT_EQ(true, ex.IsGood());
140 ASSERT_EQ(2u, ex.GetFilePos());
141 ASSERT_EQ(0u, ex.GetBytesLeft());
142 ASSERT_EQ(nullptr, ex.Peek());
143}
144
145TEST_F(StringExtractorTest, GetHexU8_Extra) {
146 llvm::StringRef kValidHexPair = "1234";
147 StringExtractor ex(kValidHexPair);
148
149 ASSERT_EQ(0x12, ex.GetHexU8(0x12));
150 ASSERT_EQ(true, ex.IsGood());
151 ASSERT_EQ(2u, ex.GetFilePos());
152 ASSERT_EQ(2u, ex.GetBytesLeft());
153 ASSERT_EQ('3', *ex.Peek());
154}
155
156TEST_F(StringExtractorTest, GetHexU8_Underflow_NoEof) {
157 llvm::StringRef kEmptyString = "";
158 StringExtractor ex(kEmptyString);
159 const bool kSetEofOnFail = false;
160
161 ASSERT_EQ(0xab, ex.GetHexU8(0xab, kSetEofOnFail));
162 ASSERT_EQ(false, ex.IsGood()); // this result seems inconsistent with
163 // kSetEofOnFail == false
164 ASSERT_EQ(UINT64_MAX, ex.GetFilePos());
165 ASSERT_EQ(true, ex.Empty());
166 ASSERT_EQ(0u, ex.GetBytesLeft());
167 ASSERT_EQ(nullptr, ex.Peek());
168}
169
170TEST_F(StringExtractorTest, GetHexU8_Underflow2_NoEof) {
171 llvm::StringRef kOneNibble = "1";
172 StringExtractor ex(kOneNibble);
173 const bool kSetEofOnFail = false;
174
175 ASSERT_EQ(0xbc, ex.GetHexU8(0xbc, kSetEofOnFail));
176 ASSERT_EQ(true, ex.IsGood());
177 ASSERT_EQ(0u, ex.GetFilePos());
178 ASSERT_EQ(1u, ex.GetBytesLeft());
179 ASSERT_EQ('1', *ex.Peek());
180}
181
182TEST_F(StringExtractorTest, GetHexU8_InvalidHex_NoEof) {
183 llvm::StringRef kInvalidHex = "xx";
184 StringExtractor ex(kInvalidHex);
185 const bool kSetEofOnFail = false;
186
187 ASSERT_EQ(0xcd, ex.GetHexU8(0xcd, kSetEofOnFail));
188 ASSERT_EQ(true, ex.IsGood());
189 ASSERT_EQ(0u, ex.GetFilePos());
190 ASSERT_EQ(2u, ex.GetBytesLeft());
191 ASSERT_EQ('x', *ex.Peek());
192}
193
194TEST_F(StringExtractorTest, GetHexU8_Exact_NoEof) {
195 llvm::StringRef kValidHexPair = "12";
196 StringExtractor ex(kValidHexPair);
197 const bool kSetEofOnFail = false;
198
199 ASSERT_EQ(0x12, ex.GetHexU8(0x12, kSetEofOnFail));
200 ASSERT_EQ(true, ex.IsGood());
201 ASSERT_EQ(2u, ex.GetFilePos());
202 ASSERT_EQ(0u, ex.GetBytesLeft());
203 ASSERT_EQ(nullptr, ex.Peek());
204}
205
206TEST_F(StringExtractorTest, GetHexU8_Extra_NoEof) {
207 llvm::StringRef kValidHexPair = "1234";
208 StringExtractor ex(kValidHexPair);
209 const bool kSetEofOnFail = false;
210
211 ASSERT_EQ(0x12, ex.GetHexU8(0x12, kSetEofOnFail));
212 ASSERT_EQ(true, ex.IsGood());
213 ASSERT_EQ(2u, ex.GetFilePos());
214 ASSERT_EQ(2u, ex.GetBytesLeft());
215 ASSERT_EQ('3', *ex.Peek());
216}
217
218TEST_F(StringExtractorTest, GetHexBytes) {
219 llvm::StringRef kHexEncodedBytes = "abcdef0123456789xyzw";
220 const size_t kValidHexPairs = 8;
221 StringExtractor ex(kHexEncodedBytes);
222
223 uint8_t dst[kValidHexPairs];
224 ASSERT_EQ(kValidHexPairs, ex.GetHexBytes(dst, 0xde));
225 EXPECT_EQ(0xab, dst[0]);
226 EXPECT_EQ(0xcd, dst[1]);
227 EXPECT_EQ(0xef, dst[2]);
228 EXPECT_EQ(0x01, dst[3]);
229 EXPECT_EQ(0x23, dst[4]);
230 EXPECT_EQ(0x45, dst[5]);
231 EXPECT_EQ(0x67, dst[6]);
232 EXPECT_EQ(0x89, dst[7]);
233
234 ASSERT_EQ(true, ex.IsGood());
235 ASSERT_EQ(2 * kValidHexPairs, ex.GetFilePos());
236 ASSERT_EQ(false, ex.Empty());
237 ASSERT_EQ(4u, ex.GetBytesLeft());
238 ASSERT_EQ('x', *ex.Peek());
239}
240
241TEST_F(StringExtractorTest, GetHexBytes_FullString) {
242 llvm::StringRef kHexEncodedBytes = "abcdef0123456789";
243 const size_t kValidHexPairs = 8;
244 StringExtractor ex(kHexEncodedBytes);
245
246 uint8_t dst[kValidHexPairs];
247 ASSERT_EQ(kValidHexPairs, ex.GetHexBytes(dst, 0xde));
248 EXPECT_EQ(0xab, dst[0]);
249 EXPECT_EQ(0xcd, dst[1]);
250 EXPECT_EQ(0xef, dst[2]);
251 EXPECT_EQ(0x01, dst[3]);
252 EXPECT_EQ(0x23, dst[4]);
253 EXPECT_EQ(0x45, dst[5]);
254 EXPECT_EQ(0x67, dst[6]);
255 EXPECT_EQ(0x89, dst[7]);
256}
257
258TEST_F(StringExtractorTest, GetHexBytes_OddPair) {
259 llvm::StringRef kHexEncodedBytes = "abcdef012345678w";
260 const size_t kValidHexPairs = 7;
261 StringExtractor ex(kHexEncodedBytes);
262
263 uint8_t dst[8];
264 ASSERT_EQ(kValidHexPairs, ex.GetHexBytes(dst, 0xde));
265 EXPECT_EQ(0xab, dst[0]);
266 EXPECT_EQ(0xcd, dst[1]);
267 EXPECT_EQ(0xef, dst[2]);
268 EXPECT_EQ(0x01, dst[3]);
269 EXPECT_EQ(0x23, dst[4]);
270 EXPECT_EQ(0x45, dst[5]);
271 EXPECT_EQ(0x67, dst[6]);
272
273 // This one should be invalid
274 EXPECT_EQ(0xde, dst[7]);
275}
276
277TEST_F(StringExtractorTest, GetHexBytes_OddPair2) {
278 llvm::StringRef kHexEncodedBytes = "abcdef012345678";
279 const size_t kValidHexPairs = 7;
280 StringExtractor ex(kHexEncodedBytes);
281
282 uint8_t dst[8];
283 ASSERT_EQ(kValidHexPairs, ex.GetHexBytes(dst, 0xde));
284 EXPECT_EQ(0xab, dst[0]);
285 EXPECT_EQ(0xcd, dst[1]);
286 EXPECT_EQ(0xef, dst[2]);
287 EXPECT_EQ(0x01, dst[3]);
288 EXPECT_EQ(0x23, dst[4]);
289 EXPECT_EQ(0x45, dst[5]);
290 EXPECT_EQ(0x67, dst[6]);
291
292 EXPECT_EQ(0xde, dst[7]);
293}
294
295TEST_F(StringExtractorTest, GetHexBytes_Underflow) {
296 llvm::StringRef kHexEncodedBytes = "abcdef0123456789xyzw";
297 const size_t kValidHexPairs = 8;
298 StringExtractor ex(kHexEncodedBytes);
299
300 uint8_t dst[12];
301 ASSERT_EQ(kValidHexPairs, ex.GetHexBytes(dst, 0xde));
302 EXPECT_EQ(0xab, dst[0]);
303 EXPECT_EQ(0xcd, dst[1]);
304 EXPECT_EQ(0xef, dst[2]);
305 EXPECT_EQ(0x01, dst[3]);
306 EXPECT_EQ(0x23, dst[4]);
307 EXPECT_EQ(0x45, dst[5]);
308 EXPECT_EQ(0x67, dst[6]);
309 EXPECT_EQ(0x89, dst[7]);
310 // these bytes should be filled with fail_fill_value 0xde
311 EXPECT_EQ(0xde, dst[8]);
312 EXPECT_EQ(0xde, dst[9]);
313 EXPECT_EQ(0xde, dst[10]);
314 EXPECT_EQ(0xde, dst[11]);
315
316 ASSERT_EQ(false, ex.IsGood());
317 ASSERT_EQ(UINT64_MAX, ex.GetFilePos());
318 ASSERT_EQ(false, ex.Empty());
319 ASSERT_EQ(0u, ex.GetBytesLeft());
320 ASSERT_EQ(nullptr, ex.Peek());
321}
322
323TEST_F(StringExtractorTest, GetHexBytes_Partial) {
324 llvm::StringRef kHexEncodedBytes = "abcdef0123456789xyzw";
325 const size_t kReadBytes = 4;
326 StringExtractor ex(kHexEncodedBytes);
327
328 uint8_t dst[12];
329 memset(s: dst, c: 0xab, n: sizeof(dst));
330 ASSERT_EQ(
331 kReadBytes,
332 ex.GetHexBytes(llvm::MutableArrayRef<uint8_t>(dst, kReadBytes), 0xde));
333 EXPECT_EQ(0xab, dst[0]);
334 EXPECT_EQ(0xcd, dst[1]);
335 EXPECT_EQ(0xef, dst[2]);
336 EXPECT_EQ(0x01, dst[3]);
337 // these bytes should be unchanged
338 EXPECT_EQ(0xab, dst[4]);
339 EXPECT_EQ(0xab, dst[5]);
340 EXPECT_EQ(0xab, dst[6]);
341 EXPECT_EQ(0xab, dst[7]);
342 EXPECT_EQ(0xab, dst[8]);
343 EXPECT_EQ(0xab, dst[9]);
344 EXPECT_EQ(0xab, dst[10]);
345 EXPECT_EQ(0xab, dst[11]);
346
347 ASSERT_EQ(true, ex.IsGood());
348 ASSERT_EQ(kReadBytes * 2, ex.GetFilePos());
349 ASSERT_EQ(false, ex.Empty());
350 ASSERT_EQ(12u, ex.GetBytesLeft());
351 ASSERT_EQ('2', *ex.Peek());
352}
353
354TEST_F(StringExtractorTest, GetHexBytesAvail) {
355 llvm::StringRef kHexEncodedBytes = "abcdef0123456789xyzw";
356 const size_t kValidHexPairs = 8;
357 StringExtractor ex(kHexEncodedBytes);
358
359 uint8_t dst[kValidHexPairs];
360 ASSERT_EQ(kValidHexPairs, ex.GetHexBytesAvail(dst));
361 EXPECT_EQ(0xab, dst[0]);
362 EXPECT_EQ(0xcd, dst[1]);
363 EXPECT_EQ(0xef, dst[2]);
364 EXPECT_EQ(0x01, dst[3]);
365 EXPECT_EQ(0x23, dst[4]);
366 EXPECT_EQ(0x45, dst[5]);
367 EXPECT_EQ(0x67, dst[6]);
368 EXPECT_EQ(0x89, dst[7]);
369
370 ASSERT_EQ(true, ex.IsGood());
371 ASSERT_EQ(2 * kValidHexPairs, ex.GetFilePos());
372 ASSERT_EQ(false, ex.Empty());
373 ASSERT_EQ(4u, ex.GetBytesLeft());
374 ASSERT_EQ('x', *ex.Peek());
375}
376
377TEST_F(StringExtractorTest, GetHexBytesAvail_FullString) {
378 llvm::StringRef kHexEncodedBytes = "abcdef0123456789";
379 const size_t kValidHexPairs = 8;
380 StringExtractor ex(kHexEncodedBytes);
381
382 uint8_t dst[kValidHexPairs];
383 ASSERT_EQ(kValidHexPairs, ex.GetHexBytesAvail(dst));
384 EXPECT_EQ(0xab, dst[0]);
385 EXPECT_EQ(0xcd, dst[1]);
386 EXPECT_EQ(0xef, dst[2]);
387 EXPECT_EQ(0x01, dst[3]);
388 EXPECT_EQ(0x23, dst[4]);
389 EXPECT_EQ(0x45, dst[5]);
390 EXPECT_EQ(0x67, dst[6]);
391 EXPECT_EQ(0x89, dst[7]);
392}
393
394TEST_F(StringExtractorTest, GetHexBytesAvail_OddPair) {
395 llvm::StringRef kHexEncodedBytes = "abcdef012345678w";
396 const size_t kValidHexPairs = 7;
397 StringExtractor ex(kHexEncodedBytes);
398
399 uint8_t dst[8];
400 ASSERT_EQ(kValidHexPairs, ex.GetHexBytesAvail(dst));
401 EXPECT_EQ(0xab, dst[0]);
402 EXPECT_EQ(0xcd, dst[1]);
403 EXPECT_EQ(0xef, dst[2]);
404 EXPECT_EQ(0x01, dst[3]);
405 EXPECT_EQ(0x23, dst[4]);
406 EXPECT_EQ(0x45, dst[5]);
407 EXPECT_EQ(0x67, dst[6]);
408}
409
410TEST_F(StringExtractorTest, GetHexBytesAvail_OddPair2) {
411 llvm::StringRef kHexEncodedBytes = "abcdef012345678";
412 const size_t kValidHexPairs = 7;
413 StringExtractor ex(kHexEncodedBytes);
414
415 uint8_t dst[8];
416 ASSERT_EQ(kValidHexPairs, ex.GetHexBytesAvail(dst));
417 EXPECT_EQ(0xab, dst[0]);
418 EXPECT_EQ(0xcd, dst[1]);
419 EXPECT_EQ(0xef, dst[2]);
420 EXPECT_EQ(0x01, dst[3]);
421 EXPECT_EQ(0x23, dst[4]);
422 EXPECT_EQ(0x45, dst[5]);
423 EXPECT_EQ(0x67, dst[6]);
424}
425
426TEST_F(StringExtractorTest, GetHexBytesAvail_Underflow) {
427 llvm::StringRef kHexEncodedBytes = "abcdef0123456789xyzw";
428 const size_t kValidHexPairs = 8;
429 StringExtractor ex(kHexEncodedBytes);
430
431 uint8_t dst[12];
432 memset(s: dst, c: 0xef, n: sizeof(dst));
433 ASSERT_EQ(kValidHexPairs, ex.GetHexBytesAvail(dst));
434 EXPECT_EQ(0xab, dst[0]);
435 EXPECT_EQ(0xcd, dst[1]);
436 EXPECT_EQ(0xef, dst[2]);
437 EXPECT_EQ(0x01, dst[3]);
438 EXPECT_EQ(0x23, dst[4]);
439 EXPECT_EQ(0x45, dst[5]);
440 EXPECT_EQ(0x67, dst[6]);
441 EXPECT_EQ(0x89, dst[7]);
442 // these bytes should be unchanged
443 EXPECT_EQ(0xef, dst[8]);
444 EXPECT_EQ(0xef, dst[9]);
445 EXPECT_EQ(0xef, dst[10]);
446 EXPECT_EQ(0xef, dst[11]);
447
448 ASSERT_EQ(true, ex.IsGood());
449 ASSERT_EQ(kValidHexPairs * 2, ex.GetFilePos());
450 ASSERT_EQ(false, ex.Empty());
451 ASSERT_EQ(4u, ex.GetBytesLeft());
452 ASSERT_EQ('x', *ex.Peek());
453}
454
455TEST_F(StringExtractorTest, GetHexBytesAvail_Partial) {
456 llvm::StringRef kHexEncodedBytes = "abcdef0123456789xyzw";
457 const size_t kReadBytes = 4;
458 StringExtractor ex(kHexEncodedBytes);
459
460 uint8_t dst[12];
461 memset(s: dst, c: 0xab, n: sizeof(dst));
462 ASSERT_EQ(kReadBytes, ex.GetHexBytesAvail(
463 llvm::MutableArrayRef<uint8_t>(dst, kReadBytes)));
464 EXPECT_EQ(0xab, dst[0]);
465 EXPECT_EQ(0xcd, dst[1]);
466 EXPECT_EQ(0xef, dst[2]);
467 EXPECT_EQ(0x01, dst[3]);
468 // these bytes should be unchanged
469 EXPECT_EQ(0xab, dst[4]);
470 EXPECT_EQ(0xab, dst[5]);
471 EXPECT_EQ(0xab, dst[6]);
472 EXPECT_EQ(0xab, dst[7]);
473 EXPECT_EQ(0xab, dst[8]);
474 EXPECT_EQ(0xab, dst[9]);
475 EXPECT_EQ(0xab, dst[10]);
476 EXPECT_EQ(0xab, dst[11]);
477
478 ASSERT_EQ(true, ex.IsGood());
479 ASSERT_EQ(kReadBytes * 2, ex.GetFilePos());
480 ASSERT_EQ(false, ex.Empty());
481 ASSERT_EQ(12u, ex.GetBytesLeft());
482 ASSERT_EQ('2', *ex.Peek());
483}
484
485TEST_F(StringExtractorTest, GetNameColonValueSuccess) {
486 llvm::StringRef kNameColonPairs = "key1:value1;key2:value2;";
487 StringExtractor ex(kNameColonPairs);
488
489 llvm::StringRef name;
490 llvm::StringRef value;
491 EXPECT_TRUE(ex.GetNameColonValue(name, value));
492 EXPECT_EQ("key1", name);
493 EXPECT_EQ("value1", value);
494 EXPECT_TRUE(ex.GetNameColonValue(name, value));
495 EXPECT_EQ("key2", name);
496 EXPECT_EQ("value2", value);
497 EXPECT_EQ(0u, ex.GetBytesLeft());
498}
499
500TEST_F(StringExtractorTest, GetNameColonValueContainsColon) {
501 llvm::StringRef kNameColonPairs = "key1:value1:value2;key2:value3;";
502 StringExtractor ex(kNameColonPairs);
503
504 llvm::StringRef name;
505 llvm::StringRef value;
506 EXPECT_TRUE(ex.GetNameColonValue(name, value));
507 EXPECT_EQ("key1", name);
508 EXPECT_EQ("value1:value2", value);
509 EXPECT_TRUE(ex.GetNameColonValue(name, value));
510 EXPECT_EQ("key2", name);
511 EXPECT_EQ("value3", value);
512 EXPECT_EQ(0u, ex.GetBytesLeft());
513}
514
515TEST_F(StringExtractorTest, GetNameColonValueNoSemicolon) {
516 llvm::StringRef kNameColonPairs = "key1:value1";
517 StringExtractor ex(kNameColonPairs);
518
519 llvm::StringRef name;
520 llvm::StringRef value;
521 EXPECT_FALSE(ex.GetNameColonValue(name, value));
522 EXPECT_EQ(0u, ex.GetBytesLeft());
523}
524
525TEST_F(StringExtractorTest, GetNameColonValueNoColon) {
526 llvm::StringRef kNameColonPairs = "key1value1;";
527 StringExtractor ex(kNameColonPairs);
528
529 llvm::StringRef name;
530 llvm::StringRef value;
531 EXPECT_FALSE(ex.GetNameColonValue(name, value));
532 EXPECT_EQ(0u, ex.GetBytesLeft());
533}
534
535TEST_F(StringExtractorTest, GetU32LittleEndian) {
536 StringExtractor ex("");
537 EXPECT_EQ(0x0ull, ex.GetHexMaxU32(true, 0));
538
539 ex.Reset(str: "0");
540 EXPECT_EQ(0x0ull, ex.GetHexMaxU32(true, 1));
541
542 ex.Reset(str: "1");
543 EXPECT_EQ(0x1ull, ex.GetHexMaxU32(true, 0));
544
545 ex.Reset(str: "01");
546 EXPECT_EQ(0x1ull, ex.GetHexMaxU32(true, 0));
547
548 ex.Reset(str: "001");
549 EXPECT_EQ(0x100ull, ex.GetHexMaxU32(true, 0));
550
551 ex.Reset(str: "12");
552 EXPECT_EQ(0x12ull, ex.GetHexMaxU32(true, 0));
553
554 ex.Reset(str: "123");
555 EXPECT_EQ(0x312ull, ex.GetHexMaxU32(true, 0));
556
557 ex.Reset(str: "1203");
558 EXPECT_EQ(0x312ull, ex.GetHexMaxU32(true, 0));
559
560 ex.Reset(str: "1234");
561 EXPECT_EQ(0x3412ull, ex.GetHexMaxU32(true, 0));
562
563 ex.Reset(str: "12340");
564 EXPECT_EQ(0x3412ull, ex.GetHexMaxU32(true, 0));
565
566 ex.Reset(str: "123400");
567 EXPECT_EQ(0x3412ull, ex.GetHexMaxU32(true, 0));
568
569 ex.Reset(str: "12345670");
570 EXPECT_EQ(0x70563412ull, ex.GetHexMaxU32(true, 0));
571
572 ex.Reset(str: "123456701");
573 EXPECT_EQ(0ull, ex.GetHexMaxU32(true, 0));
574}
575
576TEST_F(StringExtractorTest, GetU32BigEndian) {
577 StringExtractor ex("");
578 EXPECT_EQ(0x0ull, ex.GetHexMaxU32(false, 0));
579
580 ex.Reset(str: "0");
581 EXPECT_EQ(0x0ull, ex.GetHexMaxU32(false, 1));
582
583 ex.Reset(str: "1");
584 EXPECT_EQ(0x1ull, ex.GetHexMaxU32(false, 0));
585
586 ex.Reset(str: "01");
587 EXPECT_EQ(0x1ull, ex.GetHexMaxU32(false, 0));
588
589 ex.Reset(str: "001");
590 EXPECT_EQ(0x1ull, ex.GetHexMaxU32(false, 0));
591
592 ex.Reset(str: "12");
593 EXPECT_EQ(0x12ull, ex.GetHexMaxU32(false, 0));
594
595 ex.Reset(str: "123");
596 EXPECT_EQ(0x123ull, ex.GetHexMaxU32(false, 0));
597
598 ex.Reset(str: "1203");
599 EXPECT_EQ(0x1203ull, ex.GetHexMaxU32(false, 0));
600
601 ex.Reset(str: "1234");
602 EXPECT_EQ(0x1234ull, ex.GetHexMaxU32(false, 0));
603
604 ex.Reset(str: "12340");
605 EXPECT_EQ(0x12340ull, ex.GetHexMaxU32(false, 0));
606
607 ex.Reset(str: "123400");
608 EXPECT_EQ(0x123400ull, ex.GetHexMaxU32(false, 0));
609
610 ex.Reset(str: "12345670");
611 EXPECT_EQ(0x12345670ull, ex.GetHexMaxU32(false, 0));
612
613 ex.Reset(str: "123456700");
614 EXPECT_EQ(0ull, ex.GetHexMaxU32(false, 0));
615}
616
617TEST_F(StringExtractorTest, GetU64LittleEndian) {
618 StringExtractor ex("");
619 EXPECT_EQ(0x0ull, ex.GetHexMaxU64(true, 0));
620
621 ex.Reset(str: "0");
622 EXPECT_EQ(0x0ull, ex.GetHexMaxU64(true, 1));
623
624 ex.Reset(str: "1");
625 EXPECT_EQ(0x1ull, ex.GetHexMaxU64(true, 0));
626
627 ex.Reset(str: "01");
628 EXPECT_EQ(0x1ull, ex.GetHexMaxU64(true, 0));
629
630 ex.Reset(str: "001");
631 EXPECT_EQ(0x100ull, ex.GetHexMaxU64(true, 0));
632
633 ex.Reset(str: "12");
634 EXPECT_EQ(0x12ull, ex.GetHexMaxU64(true, 0));
635
636 ex.Reset(str: "123");
637 EXPECT_EQ(0x312ull, ex.GetHexMaxU64(true, 0));
638
639 ex.Reset(str: "1203");
640 EXPECT_EQ(0x312ull, ex.GetHexMaxU64(true, 0));
641
642 ex.Reset(str: "1234");
643 EXPECT_EQ(0x3412ull, ex.GetHexMaxU64(true, 0));
644
645 ex.Reset(str: "12340");
646 EXPECT_EQ(0x3412ull, ex.GetHexMaxU64(true, 0));
647
648 ex.Reset(str: "123400");
649 EXPECT_EQ(0x3412ull, ex.GetHexMaxU64(true, 0));
650
651 ex.Reset(str: "123456789ABCDEF0");
652 EXPECT_EQ(0xF0DEBC9A78563412ULL, ex.GetHexMaxU64(true, 0));
653
654 ex.Reset(str: "123456789ABCDEF01");
655 EXPECT_EQ(0ull, ex.GetHexMaxU64(true, 0));
656}
657
658TEST_F(StringExtractorTest, GetU64BigEndian) {
659 StringExtractor ex("");
660 EXPECT_EQ(0x0ull, ex.GetHexMaxU64(false, 0));
661
662 ex.Reset(str: "0");
663 EXPECT_EQ(0x0ull, ex.GetHexMaxU64(false, 1));
664
665 ex.Reset(str: "1");
666 EXPECT_EQ(0x1ull, ex.GetHexMaxU64(false, 0));
667
668 ex.Reset(str: "01");
669 EXPECT_EQ(0x1ull, ex.GetHexMaxU64(false, 0));
670
671 ex.Reset(str: "001");
672 EXPECT_EQ(0x1ull, ex.GetHexMaxU64(false, 0));
673
674 ex.Reset(str: "12");
675 EXPECT_EQ(0x12ull, ex.GetHexMaxU64(false, 0));
676
677 ex.Reset(str: "123");
678 EXPECT_EQ(0x123ull, ex.GetHexMaxU64(false, 0));
679
680 ex.Reset(str: "1203");
681 EXPECT_EQ(0x1203ull, ex.GetHexMaxU64(false, 0));
682
683 ex.Reset(str: "1234");
684 EXPECT_EQ(0x1234ull, ex.GetHexMaxU64(false, 0));
685
686 ex.Reset(str: "12340");
687 EXPECT_EQ(0x12340ull, ex.GetHexMaxU64(false, 0));
688
689 ex.Reset(str: "123400");
690 EXPECT_EQ(0x123400ull, ex.GetHexMaxU64(false, 0));
691
692 ex.Reset(str: "123456789ABCDEF0");
693 EXPECT_EQ(0x123456789ABCDEF0ULL, ex.GetHexMaxU64(false, 0));
694
695 ex.Reset(str: "123456789ABCDEF000");
696 EXPECT_EQ(0ull, ex.GetHexMaxU64(false, 0));
697}
698

source code of lldb/unittests/Utility/StringExtractorTest.cpp