test/zserio/BitBufferTest.cpp
Line | Count | Source |
1 | | #include <utility> |
2 | | #include <vector> |
3 | | #include <array> |
4 | | |
5 | | #include "gtest/gtest.h" |
6 | | |
7 | | #include "zserio/CppRuntimeException.h" |
8 | | #include "zserio/BitBuffer.h" |
9 | | |
10 | | #include "TrackingAllocator.h" |
11 | | |
12 | | namespace zserio |
13 | | { |
14 | | |
15 | | TEST(BitBufferTest, emptyConstructor) |
16 | 1 | { |
17 | 1 | const BitBuffer bitBuffer; |
18 | 1 | ASSERT_EQ(0, bitBuffer.getBitSize()); |
19 | 1 | ASSERT_EQ(0, bitBuffer.getByteSize()); |
20 | 1 | } |
21 | | |
22 | | TEST(BitBufferTest, allocatorConstructor) |
23 | 1 | { |
24 | 1 | const std::allocator<uint8_t> allocator; |
25 | 1 | const BitBuffer bitBuffer(allocator); |
26 | 1 | ASSERT_EQ(0, bitBuffer.getBitSize()); |
27 | 1 | ASSERT_EQ(0, bitBuffer.getByteSize()); |
28 | 1 | } |
29 | | |
30 | | TEST(BitBufferTest, bitSizeConstructor) |
31 | 1 | { |
32 | 1 | const size_t bitSize = 11; |
33 | 1 | const BitBuffer bitBuffer(bitSize); |
34 | 1 | ASSERT_EQ(bitSize, bitBuffer.getBitSize()); |
35 | 1 | } |
36 | | |
37 | | TEST(BitBufferTest, spanConstructor) |
38 | 1 | { |
39 | | // vector |
40 | 1 | std::vector<uint8_t> buffer1(2); |
41 | 1 | const BitBuffer bitBuffer1(buffer1); |
42 | 1 | ASSERT_EQ(8 * buffer1.size(), bitBuffer1.getBitSize()); |
43 | | |
44 | 1 | const size_t emptyBitSize = 0; |
45 | 1 | const std::vector<uint8_t> emptyBuffer; |
46 | 1 | const BitBuffer emptyBitBuffer(emptyBuffer); |
47 | 1 | ASSERT_EQ(emptyBitSize, emptyBitBuffer.getBitSize()); |
48 | | |
49 | | // const vector |
50 | 1 | const std::vector<uint8_t> buffer2(2); |
51 | 1 | const BitBuffer bitBuffer2(buffer2); |
52 | 1 | ASSERT_EQ(8 * buffer2.size(), bitBuffer2.getBitSize()); |
53 | | |
54 | | // array |
55 | 1 | std::array<uint8_t, 2> buffer3{}; |
56 | 1 | const BitBuffer bitBuffer3(buffer3); |
57 | 1 | ASSERT_EQ(8 * buffer3.size(), bitBuffer3.getBitSize()); |
58 | | |
59 | | // const array |
60 | 1 | const std::array<uint8_t, 2> buffer4{}; |
61 | 1 | const BitBuffer bitBuffer4(buffer4); |
62 | 1 | ASSERT_EQ(8 * buffer4.size(), bitBuffer4.getBitSize()); |
63 | | |
64 | | // span |
65 | 1 | std::array<uint8_t, 2> arrayBuffer5{}; |
66 | 1 | Span<uint8_t> buffer5(arrayBuffer5); |
67 | 1 | const BitBuffer bitBuffer5(buffer5); |
68 | 1 | ASSERT_EQ(8 * buffer5.size(), bitBuffer5.getBitSize()); |
69 | | |
70 | | // const span |
71 | 1 | const std::array<uint8_t, 2> arrayBuffer6{}; |
72 | 1 | Span<const uint8_t> buffer6(arrayBuffer6); |
73 | 1 | const BitBuffer bitBuffer6(buffer6); |
74 | 1 | ASSERT_EQ(8 * buffer6.size(), bitBuffer6.getBitSize()); |
75 | 1 | } |
76 | | |
77 | | TEST(BitBufferTest, spanBitSizeConstructor) |
78 | 1 | { |
79 | | // vector |
80 | 1 | const size_t bitSize = 11; |
81 | 1 | std::vector<uint8_t> buffer1((bitSize + 7) / 8); |
82 | 1 | const BitBuffer bitBuffer1(buffer1, bitSize); |
83 | 1 | ASSERT_EQ(bitSize, bitBuffer1.getBitSize()); |
84 | | |
85 | 1 | const size_t emptyBitSize = 0; |
86 | 1 | const std::vector<uint8_t> emptyBuffer; |
87 | 1 | const BitBuffer emptyBitBuffer(emptyBuffer, emptyBitSize); |
88 | 1 | ASSERT_EQ(emptyBitSize, emptyBitBuffer.getBitSize()); |
89 | | |
90 | 1 | const size_t outOfRangeBitSize = 9; |
91 | 1 | const std::vector<uint8_t> outOfRangeBuffer(1); |
92 | 1 | ASSERT_THROW(BitBuffer(outOfRangeBuffer, outOfRangeBitSize), CppRuntimeException); |
93 | | |
94 | | // const vector |
95 | 1 | const std::vector<uint8_t> buffer2((bitSize + 7) / 8); |
96 | 1 | const BitBuffer bitBuffer2(buffer2, bitSize); |
97 | 1 | ASSERT_EQ(bitSize, bitBuffer2.getBitSize()); |
98 | | |
99 | | // array |
100 | 1 | std::array<uint8_t, 2> buffer3{}; |
101 | 1 | const BitBuffer bitBuffer3(buffer3, bitSize); |
102 | 1 | ASSERT_EQ(bitSize, bitBuffer3.getBitSize()); |
103 | | |
104 | | // const array |
105 | 1 | const std::array<uint8_t, 2> buffer4{}; |
106 | 1 | const BitBuffer bitBuffer4(buffer4, bitSize); |
107 | 1 | ASSERT_EQ(bitSize, bitBuffer4.getBitSize()); |
108 | | |
109 | | // span |
110 | 1 | std::array<uint8_t, 2> arrayBuffer5{}; |
111 | 1 | Span<uint8_t> buffer5(arrayBuffer5); |
112 | 1 | const BitBuffer bitBuffer5(buffer5, bitSize); |
113 | 1 | ASSERT_EQ(bitSize, bitBuffer5.getBitSize()); |
114 | | |
115 | | // const span |
116 | 1 | const std::array<uint8_t, 2> arrayBuffer6{}; |
117 | 1 | Span<const uint8_t> buffer6(arrayBuffer6); |
118 | 1 | const BitBuffer bitBuffer6(buffer6, bitSize); |
119 | 1 | ASSERT_EQ(bitSize, bitBuffer6.getBitSize()); |
120 | 1 | } |
121 | | |
122 | | TEST(BitBufferTest, vectorMoveConstructor) |
123 | 1 | { |
124 | 1 | const size_t byteSize = 2; |
125 | 1 | std::vector<uint8_t> buffer(byteSize); |
126 | 1 | const uint8_t* bufferStart = buffer.data(); |
127 | 1 | const BitBuffer bitBuffer(std::move(buffer)); |
128 | 1 | ASSERT_EQ(8 * byteSize, bitBuffer.getBitSize()); |
129 | 1 | ASSERT_EQ(bufferStart, bitBuffer.getBuffer()); |
130 | 1 | } |
131 | | |
132 | | TEST(BitBufferTest, vectorBitSizeMoveConstructor) |
133 | 1 | { |
134 | 1 | const size_t bitSize = 11; |
135 | 1 | std::vector<uint8_t> buffer((bitSize + 7) / 8); |
136 | 1 | const uint8_t* bufferStart = buffer.data(); |
137 | 1 | const BitBuffer bitBuffer(std::move(buffer), bitSize); |
138 | 1 | ASSERT_EQ(bitSize, bitBuffer.getBitSize()); |
139 | 1 | ASSERT_EQ(bufferStart, bitBuffer.getBuffer()); |
140 | | |
141 | 1 | const size_t outOfRangeBitSize = 9; |
142 | 1 | ASSERT_THROW(BitBuffer(std::vector<uint8_t>(1), outOfRangeBitSize), CppRuntimeException); |
143 | 1 | } |
144 | | |
145 | | TEST(BitBufferTest, rawPointerConstructor) |
146 | 1 | { |
147 | 1 | const size_t bitSize = 11; |
148 | 1 | const std::vector<uint8_t> buffer((bitSize + 7) / 8); |
149 | 1 | const BitBuffer bitBuffer(buffer.data(), bitSize); |
150 | 1 | ASSERT_EQ(bitSize, bitBuffer.getBitSize()); |
151 | | |
152 | 1 | const size_t emptyBitSize = 0; |
153 | 1 | const std::vector<uint8_t> emptyBuffer; |
154 | 1 | const BitBuffer emptyBitBuffer(emptyBuffer.data(), emptyBitSize); |
155 | 1 | ASSERT_EQ(emptyBitSize, emptyBitBuffer.getBitSize()); |
156 | 1 | } |
157 | | |
158 | | TEST(BitBufferTest, copyConstructor) |
159 | 1 | { |
160 | 1 | const size_t bitSize = 11; |
161 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xE0}; |
162 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
163 | | |
164 | 1 | const BitBuffer copiedBitBuffer(bitBuffer); |
165 | 1 | ASSERT_EQ(bitBuffer.getBitSize(), copiedBitBuffer.getBitSize()); |
166 | 1 | ASSERT_EQ(bitBuffer.getByteSize(), copiedBitBuffer.getByteSize()); |
167 | 1 | const Span<const uint8_t> copiedBuffer = copiedBitBuffer.getData(); |
168 | 1 | size_t index = 0; |
169 | 1 | for (uint8_t element : buffer) |
170 | 2 | { |
171 | 2 | ASSERT_EQ(element, copiedBuffer[index]); |
172 | 2 | ++index; |
173 | 2 | } |
174 | 1 | } |
175 | | |
176 | | TEST(BitBufferTest, copyConstructorWithAllocator) |
177 | 1 | { |
178 | 1 | const TrackingAllocator<uint8_t> allocator; |
179 | 1 | const size_t bitSize = 11; |
180 | 1 | const std::array<uint8_t, 2> data = {0xAB, 0xE0}; |
181 | 1 | Span<const uint8_t> buffer(data); |
182 | 1 | const BasicBitBuffer<TrackingAllocator<uint8_t>> bitBuffer(buffer, bitSize, allocator); |
183 | 1 | const size_t numAllocations = allocator.numAllocs(); |
184 | | |
185 | 1 | const TrackingAllocator<uint8_t> newAllocator; |
186 | 1 | const BasicBitBuffer<TrackingAllocator<uint8_t>> copiedBitBuffer(bitBuffer, newAllocator); |
187 | 1 | ASSERT_EQ(bitBuffer.getBitSize(), copiedBitBuffer.getBitSize()); |
188 | 1 | ASSERT_EQ(bitBuffer.getByteSize(), copiedBitBuffer.getByteSize()); |
189 | 1 | const Span<const uint8_t> copiedBuffer = copiedBitBuffer.getData(); |
190 | 1 | size_t index = 0; |
191 | 1 | for (uint8_t element : buffer) |
192 | 2 | { |
193 | 2 | ASSERT_EQ(element, copiedBuffer[index]); |
194 | 2 | ++index; |
195 | 2 | } |
196 | 1 | ASSERT_EQ(numAllocations, allocator.numAllocs()); |
197 | 1 | ASSERT_NE(0, newAllocator.numAllocs()); |
198 | 1 | } |
199 | | |
200 | | TEST(BitBufferTest, assignmentOperator) |
201 | 1 | { |
202 | 1 | const size_t bitSize = 11; |
203 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xE0}; |
204 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
205 | | |
206 | 1 | BitBuffer copiedBitBuffer; |
207 | 1 | copiedBitBuffer = bitBuffer; |
208 | 1 | ASSERT_EQ(bitBuffer.getBitSize(), copiedBitBuffer.getBitSize()); |
209 | 1 | ASSERT_EQ(bitBuffer.getByteSize(), copiedBitBuffer.getByteSize()); |
210 | 1 | const Span<const uint8_t> copiedBuffer = copiedBitBuffer.getData(); |
211 | 1 | size_t index = 0; |
212 | 1 | for (uint8_t element : buffer) |
213 | 2 | { |
214 | 2 | ASSERT_EQ(element, copiedBuffer[index]); |
215 | 2 | ++index; |
216 | 2 | } |
217 | | |
218 | 1 | BitBuffer anotherBitBuffer; |
219 | 1 | const void* origDataAddress = &copiedBitBuffer.getData()[0]; |
220 | 1 | anotherBitBuffer = std::move(copiedBitBuffer); |
221 | 1 | ASSERT_EQ(bitBuffer.getBitSize(), anotherBitBuffer.getBitSize()); |
222 | 1 | ASSERT_EQ(bitBuffer.getByteSize(), anotherBitBuffer.getByteSize()); |
223 | 1 | ASSERT_EQ(origDataAddress, &anotherBitBuffer.getData()[0]); |
224 | 1 | } |
225 | | |
226 | | TEST(BitBufferTest, moveConstructor) |
227 | 1 | { |
228 | 1 | const size_t bitSize = 11; |
229 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xE0}; |
230 | 1 | const size_t byteSize = buffer.size(); |
231 | 1 | BitBuffer bitBuffer(buffer, bitSize); |
232 | 1 | const uint8_t* bufferStart = &bitBuffer.getData()[0]; |
233 | | |
234 | 1 | const BitBuffer movedBitBuffer(std::move(bitBuffer)); |
235 | 1 | ASSERT_EQ(bitSize, movedBitBuffer.getBitSize()); |
236 | 1 | ASSERT_EQ(byteSize, movedBitBuffer.getByteSize()); |
237 | 1 | ASSERT_EQ(bufferStart, movedBitBuffer.getBuffer()); |
238 | 1 | } |
239 | | |
240 | | TEST(BitBufferTest, moveConstructorWithAllocator) |
241 | 1 | { |
242 | 1 | const TrackingAllocator<uint8_t> allocator; |
243 | 1 | const size_t bitSize = 11; |
244 | 1 | const std::array<uint8_t, 2> data = {0xAB, 0xE0}; |
245 | 1 | Span<const uint8_t> buffer(data); |
246 | 1 | const size_t byteSize = buffer.size(); |
247 | 1 | BasicBitBuffer<TrackingAllocator<uint8_t>> bitBuffer(buffer, bitSize, allocator); |
248 | 1 | const size_t numAllocations = allocator.numAllocs(); |
249 | | |
250 | 1 | const TrackingAllocator<uint8_t> newAllocator; |
251 | 1 | const BasicBitBuffer<TrackingAllocator<uint8_t>> movedBitBuffer(std::move(bitBuffer), newAllocator); |
252 | 1 | ASSERT_EQ(bitSize, movedBitBuffer.getBitSize()); |
253 | 1 | ASSERT_EQ(byteSize, movedBitBuffer.getByteSize()); |
254 | 1 | ASSERT_EQ(numAllocations, allocator.numAllocs()); |
255 | 1 | ASSERT_NE(0, newAllocator.numAllocs()); |
256 | 1 | } |
257 | | |
258 | | TEST(BitBufferTest, moveAssignmentOperator) |
259 | 1 | { |
260 | 1 | const size_t bitSize = 11; |
261 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xE0}; |
262 | 1 | const size_t byteSize = buffer.size(); |
263 | 1 | BitBuffer bitBuffer(buffer, bitSize); |
264 | 1 | const uint8_t* bufferStart = bitBuffer.getBuffer(); |
265 | | |
266 | 1 | const BitBuffer movedBitBuffer = std::move(bitBuffer); |
267 | 1 | ASSERT_EQ(bitSize, movedBitBuffer.getBitSize()); |
268 | 1 | ASSERT_EQ(byteSize, movedBitBuffer.getByteSize()); |
269 | 1 | ASSERT_EQ(bufferStart, movedBitBuffer.getBuffer()); |
270 | 1 | } |
271 | | |
272 | | TEST(BitBufferTest, operatorEquality) |
273 | 1 | { |
274 | 1 | const size_t bitSize = 11; |
275 | 1 | const BitBuffer bitBuffer1(std::vector<uint8_t>({0xAB, 0xE0}), bitSize); |
276 | 1 | const BitBuffer bitBuffer2(std::vector<uint8_t>({0xAB, 0xF0}), bitSize); |
277 | 1 | ASSERT_TRUE(bitBuffer1 == bitBuffer2); |
278 | | |
279 | 1 | const BitBuffer bitBuffer3(std::vector<uint8_t>({0xAB, 0xFF}), bitSize); |
280 | 1 | ASSERT_TRUE(bitBuffer1 == bitBuffer3); |
281 | | |
282 | 1 | const BitBuffer bitBuffer4(std::vector<uint8_t>({0xAB, 0xC0}), bitSize); |
283 | 1 | ASSERT_FALSE(bitBuffer1 == bitBuffer4); |
284 | | |
285 | 1 | const BitBuffer bitBuffer5(std::vector<uint8_t>({0xBA, 0xE0}), bitSize); |
286 | 1 | ASSERT_FALSE(bitBuffer1 == bitBuffer5); |
287 | | |
288 | 1 | const BitBuffer bitBuffer6(std::vector<uint8_t>({0xAB})); |
289 | 1 | ASSERT_FALSE(bitBuffer1 == bitBuffer6); |
290 | | |
291 | 1 | const BitBuffer bitBuffer7; |
292 | 1 | ASSERT_FALSE(bitBuffer1 == bitBuffer7); |
293 | 1 | } |
294 | | |
295 | | TEST(BitBufferTest, operatorLessThan) |
296 | 1 | { |
297 | 1 | const BitBuffer bitBufferEmpty1; |
298 | 1 | const BitBuffer bitBufferEmpty2; |
299 | 1 | ASSERT_FALSE(bitBufferEmpty1 < bitBufferEmpty2); |
300 | 1 | ASSERT_FALSE(bitBufferEmpty2 < bitBufferEmpty1); |
301 | | |
302 | 1 | const BitBuffer bitBufferByte1(std::vector<uint8_t>({0xAB}), 8); |
303 | 1 | const BitBuffer bitBufferByte2(std::vector<uint8_t>({0xAC}), 8); |
304 | 1 | ASSERT_TRUE(bitBufferByte1 < bitBufferByte2); |
305 | 1 | ASSERT_FALSE(bitBufferByte2 < bitBufferByte1); |
306 | | |
307 | 1 | const BitBuffer bitBuffer1(std::vector<uint8_t>({0xAB, 0xE0}), 11); |
308 | 1 | ASSERT_TRUE(bitBufferEmpty1 < bitBuffer1); |
309 | 1 | ASSERT_TRUE(bitBufferByte1 < bitBuffer1); |
310 | 1 | ASSERT_FALSE(bitBuffer1 < bitBufferEmpty1); |
311 | 1 | ASSERT_FALSE(bitBuffer1 < bitBufferByte1); |
312 | | |
313 | 1 | const BitBuffer bitBuffer1Copy(bitBuffer1); |
314 | 1 | ASSERT_FALSE(bitBuffer1 < bitBuffer1Copy); |
315 | 1 | ASSERT_FALSE(bitBuffer1Copy < bitBuffer1); |
316 | | |
317 | 1 | const BitBuffer bitBuffer2(std::vector<uint8_t>({0xAB, 0xF0}), 11); |
318 | 1 | ASSERT_FALSE(bitBuffer1 < bitBuffer2); |
319 | 1 | ASSERT_FALSE(bitBuffer2 < bitBuffer1); |
320 | | |
321 | 1 | const BitBuffer bitBuffer3(std::vector<uint8_t>({0xAB, 0x00}), 11); |
322 | 1 | ASSERT_TRUE(bitBuffer3 < bitBuffer1); |
323 | 1 | ASSERT_FALSE(bitBuffer1 < bitBuffer3); |
324 | | |
325 | 1 | const BitBuffer bitBuffer4(std::vector<uint8_t>({0x00, 0x00}), 11); |
326 | 1 | ASSERT_TRUE(bitBuffer4 < bitBuffer1); |
327 | 1 | ASSERT_FALSE(bitBuffer1 < bitBuffer4); |
328 | | |
329 | 1 | const BitBuffer bitBuffer5(std::vector<uint8_t>({0xAB, 0xE0, 0x00}), 20); |
330 | 1 | ASSERT_TRUE(bitBuffer1 < bitBuffer5); |
331 | 1 | ASSERT_FALSE(bitBuffer5 < bitBuffer1); |
332 | 1 | } |
333 | | |
334 | | TEST(BitBufferTest, hashCode) |
335 | 1 | { |
336 | 1 | const size_t bitSize = 11; |
337 | 1 | const BitBuffer bitBuffer1(std::vector<uint8_t>({0xAB, 0xE0}), bitSize); |
338 | 1 | const BitBuffer bitBuffer2(std::vector<uint8_t>({0xAB, 0xF0}), bitSize); |
339 | 1 | ASSERT_EQ(bitBuffer1.hashCode(), bitBuffer2.hashCode()); |
340 | | |
341 | 1 | const BitBuffer bitBuffer3(std::vector<uint8_t>({0xAB, 0xFF}), bitSize); |
342 | 1 | ASSERT_EQ(bitBuffer1.hashCode(), bitBuffer3.hashCode()); |
343 | | |
344 | 1 | const BitBuffer bitBuffer4(std::vector<uint8_t>({0xAB, 0xC0}), bitSize); |
345 | 1 | ASSERT_NE(bitBuffer1.hashCode(), bitBuffer4.hashCode()); |
346 | | |
347 | 1 | const BitBuffer bitBuffer5(std::vector<uint8_t>({0xBA, 0xE0}), bitSize); |
348 | 1 | ASSERT_NE(bitBuffer1.hashCode(), bitBuffer5.hashCode()); |
349 | | |
350 | 1 | const BitBuffer bitBuffer6(std::vector<uint8_t>({0xAB})); |
351 | 1 | ASSERT_NE(bitBuffer1.hashCode(), bitBuffer6.hashCode()); |
352 | | |
353 | 1 | const BitBuffer bitBuffer7; |
354 | 1 | ASSERT_NE(bitBuffer1.hashCode(), bitBuffer7.hashCode()); |
355 | 1 | } |
356 | | |
357 | | TEST(BitBufferTest, constGetBuffer) |
358 | 1 | { |
359 | 1 | const size_t bitSize = 11; |
360 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xC0}; |
361 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
362 | | |
363 | 1 | const uint8_t* readBuffer = bitBuffer.getBuffer(); |
364 | 1 | for (uint8_t element : buffer) |
365 | 2 | { |
366 | 2 | ASSERT_EQ(element, *readBuffer); |
367 | 2 | readBuffer++; |
368 | 2 | } |
369 | 1 | } |
370 | | |
371 | | TEST(BitBufferTest, getBuffer) |
372 | 1 | { |
373 | 1 | const size_t bitSize = 11; |
374 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xC0}; |
375 | 1 | BitBuffer bitBuffer(buffer, bitSize); |
376 | | |
377 | 1 | uint8_t* readBuffer = bitBuffer.getBuffer(); |
378 | 1 | for (uint8_t element : buffer) |
379 | 2 | { |
380 | 2 | ASSERT_EQ(element, *readBuffer); |
381 | 2 | readBuffer++; |
382 | 2 | } |
383 | 1 | } |
384 | | |
385 | | TEST(BitBufferTest, getBitSize) |
386 | 1 | { |
387 | 1 | const size_t bitSize = 11; |
388 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xC0}; |
389 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
390 | 1 | ASSERT_EQ(bitSize, bitBuffer.getBitSize()); |
391 | 1 | } |
392 | | |
393 | | TEST(BitBufferTest, getByteSize) |
394 | 1 | { |
395 | 1 | const size_t bitSize = 11; |
396 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xC0}; |
397 | 1 | const size_t byteSize = buffer.size(); |
398 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
399 | 1 | ASSERT_EQ(byteSize, bitBuffer.getByteSize()); |
400 | 1 | } |
401 | | |
402 | | TEST(BitBufferTest, getBytes) |
403 | 1 | { |
404 | 1 | const size_t bitSize = 11; |
405 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xC0}; |
406 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
407 | | |
408 | 1 | const std::vector<uint8_t>& bytes = bitBuffer.getBytes(); |
409 | 1 | ASSERT_EQ(buffer.size(), bytes.size()); |
410 | 3 | for (size_t i = 0; 1 i < buffer.size(); ++i2 ) |
411 | 2 | { |
412 | 2 | ASSERT_EQ(buffer[i], bytes[i]); |
413 | 2 | } |
414 | 1 | } |
415 | | |
416 | | TEST(BitBufferTest, getData) |
417 | 1 | { |
418 | 1 | const size_t bitSize = 11; |
419 | 1 | const std::vector<uint8_t> buffer = {0xAB, 0xC0}; |
420 | 1 | const BitBuffer bitBuffer(buffer, bitSize); |
421 | | |
422 | 1 | const Span<const uint8_t> bytes = bitBuffer.getData(); |
423 | 1 | ASSERT_EQ(buffer.size(), bytes.size()); |
424 | 3 | for (size_t i = 0; 1 i < buffer.size(); ++i2 ) |
425 | 2 | { |
426 | 2 | ASSERT_EQ(buffer[i], bytes[i]); |
427 | 2 | } |
428 | 1 | } |
429 | | |
430 | | TEST(BitBufferTest, cppRuntimeExceptionOperator) |
431 | 1 | { |
432 | 1 | CppRuntimeException exception = CppRuntimeException() << BitBuffer(); |
433 | 1 | ASSERT_STREQ("BitBuffer([...], 0)", exception.what()); |
434 | 1 | } |
435 | | |
436 | | } // namespace zserio |