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Diffstat (limited to 'tests/framework/datasets/SingletonDataset.h')
-rw-r--r-- | tests/framework/datasets/SingletonDataset.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/tests/framework/datasets/SingletonDataset.h b/tests/framework/datasets/SingletonDataset.h new file mode 100644 index 0000000000..1acb5765e5 --- /dev/null +++ b/tests/framework/datasets/SingletonDataset.h @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2017 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef ARM_COMPUTE_TEST_DATASET_SINGLETON +#define ARM_COMPUTE_TEST_DATASET_SINGLETON + +#include "ContainerDataset.h" +#include "Dataset.h" +#include "support/ToolchainSupport.h" + +#include <string> +#include <tuple> +#include <type_traits> +#include <utility> + +namespace arm_compute +{ +namespace test +{ +namespace framework +{ +namespace dataset +{ +/** Implementation of a dataset holding a single value. */ +template <typename T> +class SingletonDataset : public NamedDataset +{ +public: + /** Construct dataset with given name and value. + * + * @param[in] name Description of the value. + * @param[in] value Value for the dataset. + */ + SingletonDataset(std::string name, T &&value) + : NamedDataset{ std::move(name) }, _value{ std::forward<T>(value) } + { + } + + SingletonDataset(SingletonDataset &&) = default; + + /** Type of the dataset. */ + using type = std::tuple<T>; + + /** Iterator for the dataset. */ + struct iterator + { + iterator(std::string name, const T *value) + : _name{ name }, _value{ value } + { + } + + ~iterator() = default; + + iterator(const iterator &) = default; + iterator &operator=(const iterator &) = default; + iterator(iterator &&) = default; + iterator &operator=(iterator &&) = default; + + std::string description() const + { + using support::cpp11::to_string; + return _name + "=" + to_string(*_value); + } + + SingletonDataset::type operator*() const + { + return std::make_tuple(*_value); + } + + iterator &operator++() + { + return *this; + } + + private: + std::string _name; + const T *_value; + }; + + /** Iterator pointing at the begin of the dataset. + * + * @return Iterator for the dataset. + */ + iterator begin() const + { + return iterator(name(), &_value); + } + + /** Size of the dataset. + * + * @return Number of values in the dataset. + */ + int size() const + { + return 1; + } + +private: + T _value; +}; + +/** Helper function to create a @ref SingletonDataset. + * + * @param[in] name Name of the dataset. + * @param[in] value Value. + * + * @return A singleton dataset. + */ +template <typename T> +typename std::enable_if < !is_container<T>::value, SingletonDataset<T >>::type make(std::string name, T &&value) +{ + return SingletonDataset<T>(std::move(name), std::forward<T>(value)); +} +} // namespace dataset +} // namespace framework +} // namespace test +} // namespace arm_compute +#endif /* ARM_COMPUTE_TEST_DATASET_SINGLETON */ |