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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Simple pseudorandom number generator helper functions, used by the
// red-black and interval tree tests.
//
// These are **not** thread safe!
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_TREE_TEST_HELPERS_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_TREE_TEST_HELPERS_H_
#include <stdint.h>
namespace blink {
namespace TreeTestHelpers {
// Initializes the pseudo-random number generator with a specific seed.
void InitRandom(const int32_t seed);
// Produces the next pseudo-random number in the sequence, in the
// range from [0..maximumValue). Negative numbers are not allowed and will
// produce undefined results.
int32_t NextRandom(const int32_t maximum_value);
} // namespace TreeTestHelpers
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_TREE_TEST_HELPERS_H_
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