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44 lines
1.3 KiB
44 lines
1.3 KiB
/* |
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* Copyright (C) 2017 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "include/random_generator.h" |
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namespace wifi_offload_test { |
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namespace { |
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/* use default seed (vs. random seed) to reproduce the same sequence on |
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* different runs */ |
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constexpr bool kUseDefaultSeed = true; |
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} // namespace |
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RandomGenerator::RandomGenerator() { |
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if (kUseDefaultSeed) { |
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initial_seed_ = random_engine_.default_seed; |
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} else { |
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/* Used to obtain a seed for the random number engine */ |
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std::random_device random_device; |
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// save the seed for future resets |
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initial_seed_ = random_device(); |
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} |
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Reset(); |
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} |
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void RandomGenerator::Reset() { |
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random_engine_.seed(initial_seed_); |
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uniform_distribution_.reset(); |
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} |
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} // wifi_offload_test namespace
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