xref: /aosp_15_r20/external/libchrome/base/test/mock_entropy_provider.h (revision 635a864187cb8b6c713ff48b7e790a6b21769273)
1*635a8641SAndroid Build Coastguard Worker // Copyright 2015 The Chromium Authors. All rights reserved.
2*635a8641SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*635a8641SAndroid Build Coastguard Worker // found in the LICENSE file.
4*635a8641SAndroid Build Coastguard Worker 
5*635a8641SAndroid Build Coastguard Worker #ifndef BASE_TEST_MOCK_ENTROPY_PROVIDER_H_
6*635a8641SAndroid Build Coastguard Worker #define BASE_TEST_MOCK_ENTROPY_PROVIDER_H_
7*635a8641SAndroid Build Coastguard Worker 
8*635a8641SAndroid Build Coastguard Worker #include <stdint.h>
9*635a8641SAndroid Build Coastguard Worker 
10*635a8641SAndroid Build Coastguard Worker #include "base/metrics/field_trial.h"
11*635a8641SAndroid Build Coastguard Worker 
12*635a8641SAndroid Build Coastguard Worker namespace base {
13*635a8641SAndroid Build Coastguard Worker 
14*635a8641SAndroid Build Coastguard Worker class MockEntropyProvider : public base::FieldTrial::EntropyProvider {
15*635a8641SAndroid Build Coastguard Worker  public:
16*635a8641SAndroid Build Coastguard Worker   MockEntropyProvider();
17*635a8641SAndroid Build Coastguard Worker   explicit MockEntropyProvider(double entropy_value);
18*635a8641SAndroid Build Coastguard Worker   ~MockEntropyProvider() override;
19*635a8641SAndroid Build Coastguard Worker 
20*635a8641SAndroid Build Coastguard Worker   // base::FieldTrial::EntropyProvider:
21*635a8641SAndroid Build Coastguard Worker   double GetEntropyForTrial(const std::string& trial_name,
22*635a8641SAndroid Build Coastguard Worker                             uint32_t randomization_seed) const override;
23*635a8641SAndroid Build Coastguard Worker 
24*635a8641SAndroid Build Coastguard Worker  private:
25*635a8641SAndroid Build Coastguard Worker   double entropy_value_;
26*635a8641SAndroid Build Coastguard Worker 
27*635a8641SAndroid Build Coastguard Worker   DISALLOW_COPY_AND_ASSIGN(MockEntropyProvider);
28*635a8641SAndroid Build Coastguard Worker };
29*635a8641SAndroid Build Coastguard Worker 
30*635a8641SAndroid Build Coastguard Worker }  // namespace base
31*635a8641SAndroid Build Coastguard Worker 
32*635a8641SAndroid Build Coastguard Worker #endif  // BASE_TEST_MOCK_ENTROPY_PROVIDER_H_
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