| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // This is a simple application that stress-tests the crash recovery of the disk | 5 // This is a simple application that stress-tests the crash recovery of the disk |
| 6 // cache. The main application starts a copy of itself on a loop, checking the | 6 // cache. The main application starts a copy of itself on a loop, checking the |
| 7 // exit code of the child process. When the child dies in an unexpected way, | 7 // exit code of the child process. When the child dies in an unexpected way, |
| 8 // the main application quits. | 8 // the main application quits. |
| 9 | 9 |
| 10 // The child application has two threads: one to exercise the cache in an | 10 // The child application has two threads: one to exercise the cache in an |
| (...skipping 134 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 145 keys[i] = GenerateStressKey(); | 145 keys[i] = GenerateStressKey(); |
| 146 } | 146 } |
| 147 | 147 |
| 148 const int kSize = 20000; | 148 const int kSize = 20000; |
| 149 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kSize)); | 149 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kSize)); |
| 150 memset(buffer->data(), 'k', kSize); | 150 memset(buffer->data(), 'k', kSize); |
| 151 | 151 |
| 152 for (int i = 0;; i++) { | 152 for (int i = 0;; i++) { |
| 153 int slot = rand() % kNumEntries; | 153 int slot = rand() % kNumEntries; |
| 154 int key = rand() % kNumKeys; | 154 int key = rand() % kNumKeys; |
| 155 bool truncate = rand() % 2 ? false : true; | 155 bool truncate = (rand() % 2 == 0); |
| 156 int size = kSize - (rand() % 20) * kSize / 20; | 156 int size = kSize - (rand() % 20) * kSize / 20; |
| 157 | 157 |
| 158 if (entries[slot]) | 158 if (entries[slot]) |
| 159 entries[slot]->Close(); | 159 entries[slot]->Close(); |
| 160 | 160 |
| 161 net::TestCompletionCallback cb; | 161 net::TestCompletionCallback cb; |
| 162 rv = cache->OpenEntry(keys[key], &entries[slot], cb.callback()); | 162 rv = cache->OpenEntry(keys[key], &entries[slot], cb.callback()); |
| 163 if (cb.GetResult(rv) != net::OK) { | 163 if (cb.GetResult(rv) != net::OK) { |
| 164 rv = cache->CreateEntry(keys[key], &entries[slot], cb.callback()); | 164 rv = cache->CreateEntry(keys[key], &entries[slot], cb.callback()); |
| 165 CHECK_EQ(net::OK, cb.GetResult(rv)); | 165 CHECK_EQ(net::OK, cb.GetResult(rv)); |
| (...skipping 115 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 281 long int iteration = strtol(argv[1], &end, 0); | 281 long int iteration = strtol(argv[1], &end, 0); |
| 282 | 282 |
| 283 if (!StartCrashThread()) { | 283 if (!StartCrashThread()) { |
| 284 printf("failed to start thread\n"); | 284 printf("failed to start thread\n"); |
| 285 return kError; | 285 return kError; |
| 286 } | 286 } |
| 287 | 287 |
| 288 StressTheCache(iteration); | 288 StressTheCache(iteration); |
| 289 return 0; | 289 return 0; |
| 290 } | 290 } |
| OLD | NEW |