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| author | Lexi Winter <lexi@le-fay.org> | 2025-06-29 19:25:29 +0100 |
|---|---|---|
| committer | Lexi Winter <lexi@le-fay.org> | 2025-06-29 19:25:29 +0100 |
| commit | bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1 (patch) | |
| tree | 1e629e7b46b1d9972a973bc93fd100bcebd395be /src/catch2/generators/catch_generators_random.cpp | |
| download | nihil-bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1.tar.gz nihil-bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1.tar.bz2 | |
import catch2 3.8.1vendor/catch2/3.8.1vendor/catch2
Diffstat (limited to 'src/catch2/generators/catch_generators_random.cpp')
| -rw-r--r-- | src/catch2/generators/catch_generators_random.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/catch2/generators/catch_generators_random.cpp b/src/catch2/generators/catch_generators_random.cpp new file mode 100644 index 0000000..00a8e63 --- /dev/null +++ b/src/catch2/generators/catch_generators_random.cpp @@ -0,0 +1,41 @@ + +// Copyright Catch2 Authors +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.txt or copy at +// https://www.boost.org/LICENSE_1_0.txt) + +// SPDX-License-Identifier: BSL-1.0 + +#include <catch2/generators/catch_generators_random.hpp> +#include <catch2/internal/catch_context.hpp> + +#include <random> + +namespace Catch { + namespace Generators { + namespace Detail { + std::uint32_t getSeed() { return sharedRng()(); } + } // namespace Detail + + struct RandomFloatingGenerator<long double>::PImpl { + PImpl( long double a, long double b, uint32_t seed ): + rng( seed ), dist( a, b ) {} + + Catch::SimplePcg32 rng; + std::uniform_real_distribution<long double> dist; + }; + + RandomFloatingGenerator<long double>::RandomFloatingGenerator( + long double a, long double b, std::uint32_t seed) : + m_pimpl(Catch::Detail::make_unique<PImpl>(a, b, seed)) { + static_cast<void>( next() ); + } + + RandomFloatingGenerator<long double>::~RandomFloatingGenerator() = + default; + bool RandomFloatingGenerator<long double>::next() { + m_current_number = m_pimpl->dist( m_pimpl->rng ); + return true; + } + } // namespace Generators +} // namespace Catch |
