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Issue 1553623002: Remove random lonely semicolons. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix formatting Created 4 years, 11 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <stddef.h> 5 #include <stddef.h>
6 #include <stdint.h> 6 #include <stdint.h>
7 7
8 #include <deque> 8 #include <deque>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
(...skipping 268 matching lines...) Expand 10 before | Expand all | Expand 10 after
279 multibuffer_.SetFileSize(10000); 279 multibuffer_.SetFileSize(10000);
280 multibuffer_.SetMustReadWholeFile(true); 280 multibuffer_.SetMustReadWholeFile(true);
281 MultiBufferReader reader(&multibuffer_, pos, end, 281 MultiBufferReader reader(&multibuffer_, pos, end,
282 base::Callback<void(int64_t, int64_t)>()); 282 base::Callback<void(int64_t, int64_t)>());
283 reader.SetMaxBuffer(2000, 5000); 283 reader.SetMaxBuffer(2000, 5000);
284 reader.SetPreload(1000, 1000); 284 reader.SetPreload(1000, 1000);
285 while (pos < end) { 285 while (pos < end) {
286 unsigned char buffer[27]; 286 unsigned char buffer[27];
287 buffer[17] = 17; 287 buffer[17] = 17;
288 size_t to_read = std::min<size_t>(end - pos, 17); 288 size_t to_read = std::min<size_t>(end - pos, 17);
289 while (AdvanceAll()) 289 while (AdvanceAll()) {
290 ; 290 }
291 int64_t bytes = reader.TryRead(buffer, to_read); 291 int64_t bytes = reader.TryRead(buffer, to_read);
292 EXPECT_GT(bytes, 0); 292 EXPECT_GT(bytes, 0);
293 EXPECT_EQ(buffer[17], 17); 293 EXPECT_EQ(buffer[17], 17);
294 for (int64_t i = 0; i < bytes; i++) { 294 for (int64_t i = 0; i < bytes; i++) {
295 uint8_t expected = static_cast<uint8_t>((pos * 15485863) >> 16); 295 uint8_t expected = static_cast<uint8_t>((pos * 15485863) >> 16);
296 EXPECT_EQ(expected, buffer[i]) << " pos = " << pos; 296 EXPECT_EQ(expected, buffer[i]) << " pos = " << pos;
297 pos++; 297 pos++;
298 } 298 }
299 } 299 }
300 } 300 }
301 301
302 // Checks that if the data provider provides too much data after we told it 302 // Checks that if the data provider provides too much data after we told it
303 // to defer, we kill it. 303 // to defer, we kill it.
304 TEST_F(MultiBufferTest, ReadAllAdvanceFirst_NeverDefer) { 304 TEST_F(MultiBufferTest, ReadAllAdvanceFirst_NeverDefer) {
305 multibuffer_.SetMaxWriters(1); 305 multibuffer_.SetMaxWriters(1);
306 size_t pos = 0; 306 size_t pos = 0;
307 size_t end = 10000; 307 size_t end = 10000;
308 multibuffer_.SetFileSize(10000); 308 multibuffer_.SetFileSize(10000);
309 multibuffer_.SetMaxBlocksAfterDefer(-10000); 309 multibuffer_.SetMaxBlocksAfterDefer(-10000);
310 multibuffer_.SetRangeSupported(true); 310 multibuffer_.SetRangeSupported(true);
311 MultiBufferReader reader(&multibuffer_, pos, end, 311 MultiBufferReader reader(&multibuffer_, pos, end,
312 base::Callback<void(int64_t, int64_t)>()); 312 base::Callback<void(int64_t, int64_t)>());
313 reader.SetMaxBuffer(2000, 5000); 313 reader.SetMaxBuffer(2000, 5000);
314 reader.SetPreload(1000, 1000); 314 reader.SetPreload(1000, 1000);
315 while (pos < end) { 315 while (pos < end) {
316 unsigned char buffer[27]; 316 unsigned char buffer[27];
317 buffer[17] = 17; 317 buffer[17] = 17;
318 size_t to_read = std::min<size_t>(end - pos, 17); 318 size_t to_read = std::min<size_t>(end - pos, 17);
319 while (AdvanceAll()) 319 while (AdvanceAll()) {
320 ; 320 }
321 int64_t bytes = reader.TryRead(buffer, to_read); 321 int64_t bytes = reader.TryRead(buffer, to_read);
322 EXPECT_GT(bytes, 0); 322 EXPECT_GT(bytes, 0);
323 EXPECT_EQ(buffer[17], 17); 323 EXPECT_EQ(buffer[17], 17);
324 for (int64_t i = 0; i < bytes; i++) { 324 for (int64_t i = 0; i < bytes; i++) {
325 uint8_t expected = static_cast<uint8_t>((pos * 15485863) >> 16); 325 uint8_t expected = static_cast<uint8_t>((pos * 15485863) >> 16);
326 EXPECT_EQ(expected, buffer[i]) << " pos = " << pos; 326 EXPECT_EQ(expected, buffer[i]) << " pos = " << pos;
327 pos++; 327 pos++;
328 } 328 }
329 } 329 }
330 EXPECT_GT(multibuffer_.writers_created(), 1); 330 EXPECT_GT(multibuffer_.writers_created(), 1);
331 } 331 }
332 332
333 // Same as ReadAllAdvanceFirst_NeverDefer, but the url doesn't support 333 // Same as ReadAllAdvanceFirst_NeverDefer, but the url doesn't support
334 // ranges, so we don't destroy it no matter how much data it provides. 334 // ranges, so we don't destroy it no matter how much data it provides.
335 TEST_F(MultiBufferTest, ReadAllAdvanceFirst_NeverDefer2) { 335 TEST_F(MultiBufferTest, ReadAllAdvanceFirst_NeverDefer2) {
336 multibuffer_.SetMaxWriters(1); 336 multibuffer_.SetMaxWriters(1);
337 size_t pos = 0; 337 size_t pos = 0;
338 size_t end = 10000; 338 size_t end = 10000;
339 multibuffer_.SetFileSize(10000); 339 multibuffer_.SetFileSize(10000);
340 multibuffer_.SetMustReadWholeFile(true); 340 multibuffer_.SetMustReadWholeFile(true);
341 multibuffer_.SetMaxBlocksAfterDefer(-10000); 341 multibuffer_.SetMaxBlocksAfterDefer(-10000);
342 MultiBufferReader reader(&multibuffer_, pos, end, 342 MultiBufferReader reader(&multibuffer_, pos, end,
343 base::Callback<void(int64_t, int64_t)>()); 343 base::Callback<void(int64_t, int64_t)>());
344 reader.SetMaxBuffer(2000, 5000); 344 reader.SetMaxBuffer(2000, 5000);
345 reader.SetPreload(1000, 1000); 345 reader.SetPreload(1000, 1000);
346 while (pos < end) { 346 while (pos < end) {
347 unsigned char buffer[27]; 347 unsigned char buffer[27];
348 buffer[17] = 17; 348 buffer[17] = 17;
349 size_t to_read = std::min<size_t>(end - pos, 17); 349 size_t to_read = std::min<size_t>(end - pos, 17);
350 while (AdvanceAll()) 350 while (AdvanceAll()) {
351 ; 351 }
352 int64_t bytes = reader.TryRead(buffer, to_read); 352 int64_t bytes = reader.TryRead(buffer, to_read);
353 EXPECT_GT(bytes, 0); 353 EXPECT_GT(bytes, 0);
354 EXPECT_EQ(buffer[17], 17); 354 EXPECT_EQ(buffer[17], 17);
355 for (int64_t i = 0; i < bytes; i++) { 355 for (int64_t i = 0; i < bytes; i++) {
356 uint8_t expected = static_cast<uint8_t>((pos * 15485863) >> 16); 356 uint8_t expected = static_cast<uint8_t>((pos * 15485863) >> 16);
357 EXPECT_EQ(expected, buffer[i]) << " pos = " << pos; 357 EXPECT_EQ(expected, buffer[i]) << " pos = " << pos;
358 pos++; 358 pos++;
359 } 359 }
360 } 360 }
361 } 361 }
362 362
363 TEST_F(MultiBufferTest, LRUTest) { 363 TEST_F(MultiBufferTest, LRUTest) {
364 int64_t max_size = 17; 364 int64_t max_size = 17;
365 int64_t current_size = 0; 365 int64_t current_size = 0;
366 lru_->IncrementMaxSize(max_size); 366 lru_->IncrementMaxSize(max_size);
367 367
368 multibuffer_.SetMaxWriters(1); 368 multibuffer_.SetMaxWriters(1);
369 size_t pos = 0; 369 size_t pos = 0;
370 size_t end = 10000; 370 size_t end = 10000;
371 multibuffer_.SetFileSize(10000); 371 multibuffer_.SetFileSize(10000);
372 MultiBufferReader reader(&multibuffer_, pos, end, 372 MultiBufferReader reader(&multibuffer_, pos, end,
373 base::Callback<void(int64_t, int64_t)>()); 373 base::Callback<void(int64_t, int64_t)>());
374 reader.SetPreload(10000, 10000); 374 reader.SetPreload(10000, 10000);
375 // Note, no pinning, all data should end up in LRU. 375 // Note, no pinning, all data should end up in LRU.
376 EXPECT_EQ(current_size, lru_->Size()); 376 EXPECT_EQ(current_size, lru_->Size());
377 current_size += max_size; 377 current_size += max_size;
378 while (AdvanceAll()) 378 while (AdvanceAll()) {
379 ; 379 }
380 EXPECT_EQ(current_size, lru_->Size()); 380 EXPECT_EQ(current_size, lru_->Size());
381 lru_->IncrementMaxSize(-max_size); 381 lru_->IncrementMaxSize(-max_size);
382 lru_->Prune(3); 382 lru_->Prune(3);
383 current_size -= 3; 383 current_size -= 3;
384 EXPECT_EQ(current_size, lru_->Size()); 384 EXPECT_EQ(current_size, lru_->Size());
385 lru_->Prune(3); 385 lru_->Prune(3);
386 current_size -= 3; 386 current_size -= 3;
387 EXPECT_EQ(current_size, lru_->Size()); 387 EXPECT_EQ(current_size, lru_->Size());
388 lru_->Prune(1000); 388 lru_->Prune(1000);
389 EXPECT_EQ(0, lru_->Size()); 389 EXPECT_EQ(0, lru_->Size());
(...skipping 118 matching lines...) Expand 10 before | Expand all | Expand 10 after
508 multibuffer_.CheckLRUState(); 508 multibuffer_.CheckLRUState();
509 } 509 }
510 multibuffer_.CheckPresentState(); 510 multibuffer_.CheckPresentState();
511 while (!read_helpers.empty()) { 511 while (!read_helpers.empty()) {
512 delete read_helpers.back(); 512 delete read_helpers.back();
513 read_helpers.pop_back(); 513 read_helpers.pop_back();
514 } 514 }
515 } 515 }
516 516
517 } // namespace media 517 } // namespace media
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