forked from mirrors/gecko-dev
35 lines
918 B
C++
35 lines
918 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "FuzzingTraits.h"
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namespace mozilla {
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namespace fuzzing {
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/* static */
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unsigned int
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FuzzingTraits::Random(unsigned int aMax)
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{
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MOZ_ASSERT(aMax > 0, "aMax needs to be bigger than 0");
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return static_cast<unsigned int>(random() % aMax);
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}
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/* static */
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bool
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FuzzingTraits::Sometimes(unsigned int aProbability)
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{
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return FuzzingTraits::Random(aProbability) == 0;
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}
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/*static */
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size_t
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FuzzingTraits::Frequency(const size_t aSize, const uint64_t aFactor)
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{
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return RandomIntegerRange<size_t>(0, ceil(float(aSize) / aFactor)) + 1;
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}
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} // namespace fuzzing
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} // namespace mozilla
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