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Side by Side Diff: base/allocator/allocator_unittests.cc

Issue 8368009: Replace most LOG statements with DLOG statements in base. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 2 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 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 <stdio.h> 5 #include <stdio.h>
6 #include <stdlib.h> 6 #include <stdlib.h>
7 #include <algorithm> // for min() 7 #include <algorithm> // for min()
8 #include "base/atomicops.h" 8 #include "base/atomicops.h"
9 #include "base/logging.h" 9 #include "base/logging.h"
10 #include "testing/gtest/include/gtest/gtest.h" 10 #include "testing/gtest/include/gtest/gtest.h"
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391 } 391 }
392 392
393 // This makes sure that reallocing a small number of bytes in either 393 // This makes sure that reallocing a small number of bytes in either
394 // direction doesn't cause us to allocate new memory. 394 // direction doesn't cause us to allocate new memory.
395 TEST(Allocators, Realloc1) { 395 TEST(Allocators, Realloc1) {
396 int start_sizes[] = { 100, 1000, 10000, 100000 }; 396 int start_sizes[] = { 100, 1000, 10000, 100000 };
397 int deltas[] = { 1, -2, 4, -8, 16, -32, 64, -128 }; 397 int deltas[] = { 1, -2, 4, -8, 16, -32, 64, -128 };
398 398
399 for (int s = 0; s < sizeof(start_sizes)/sizeof(*start_sizes); ++s) { 399 for (int s = 0; s < sizeof(start_sizes)/sizeof(*start_sizes); ++s) {
400 void* p = malloc(start_sizes[s]); 400 void* p = malloc(start_sizes[s]);
401 CHECK(p); 401 ASSERT_TRUE(p);
402 // The larger the start-size, the larger the non-reallocing delta. 402 // The larger the start-size, the larger the non-reallocing delta.
403 for (int d = 0; d < s*2; ++d) { 403 for (int d = 0; d < s*2; ++d) {
404 void* new_p = realloc(p, start_sizes[s] + deltas[d]); 404 void* new_p = realloc(p, start_sizes[s] + deltas[d]);
405 CHECK_EQ(p, new_p); // realloc should not allocate new memory 405 ASSERT_EQ(p, new_p); // realloc should not allocate new memory
406 } 406 }
407 // Test again, but this time reallocing smaller first. 407 // Test again, but this time reallocing smaller first.
408 for (int d = 0; d < s*2; ++d) { 408 for (int d = 0; d < s*2; ++d) {
409 void* new_p = realloc(p, start_sizes[s] - deltas[d]); 409 void* new_p = realloc(p, start_sizes[s] - deltas[d]);
410 CHECK_EQ(p, new_p); // realloc should not allocate new memory 410 ASSERT_EQ(p, new_p); // realloc should not allocate new memory
411 } 411 }
412 free(p); 412 free(p);
413 } 413 }
414 } 414 }
415 415
416 TEST(Allocators, Realloc2) { 416 TEST(Allocators, Realloc2) {
417 for (int src_size = 0; src_size >= 0; src_size = NextSize(src_size)) { 417 for (int src_size = 0; src_size >= 0; src_size = NextSize(src_size)) {
418 for (int dst_size = 0; dst_size >= 0; dst_size = NextSize(dst_size)) { 418 for (int dst_size = 0; dst_size >= 0; dst_size = NextSize(dst_size)) {
419 unsigned char* src = reinterpret_cast<unsigned char*>(malloc(src_size)); 419 unsigned char* src = reinterpret_cast<unsigned char*>(malloc(src_size));
420 Fill(src, src_size); 420 Fill(src, src_size);
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480 } 480 }
481 } 481 }
482 } 482 }
483 #endif 483 #endif
484 484
485 485
486 int main(int argc, char** argv) { 486 int main(int argc, char** argv) {
487 testing::InitGoogleTest(&argc, argv); 487 testing::InitGoogleTest(&argc, argv);
488 return RUN_ALL_TESTS(); 488 return RUN_ALL_TESTS();
489 } 489 }
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