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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_ | |
6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/callback.h" | |
12 | |
13 namespace base { | |
14 class FilePath; | |
15 } | |
16 | |
17 namespace disk_cache { | |
18 namespace simple_util { | |
19 | |
20 // Immutable array with compile-time bound-checking. | |
21 template <typename T, size_t Size> | |
22 class ImmutableArray { | |
23 public: | |
24 static const size_t size = Size; | |
25 | |
26 ImmutableArray(const base::Callback<T (size_t index)>& initializer) { | |
27 for (size_t i = 0; i < size; ++i) | |
28 data_[i] = initializer.Run(i); | |
29 } | |
30 | |
31 template <size_t Index> | |
32 const T& at() const { | |
33 static_assert(Index < size, "array out of bounds"); | |
34 return data_[Index]; | |
35 } | |
36 | |
37 private: | |
38 T data_[size]; | |
39 }; | |
40 | |
41 // Creates a corrupt file to be used in tests. | |
42 bool CreateCorruptFileForTests(const std::string& key, | |
43 const base::FilePath& cache_path); | |
44 | |
45 } // namespace simple_backend | |
46 } // namespace disk_cache | |
47 | |
48 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_ | |
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