зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.3 KiB
C++
70 строки
2.3 KiB
C++
/*
|
|
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
|
|
*
|
|
* This source code is subject to the terms of the BSD 2 Clause License and
|
|
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
|
|
* was not distributed with this source code in the LICENSE file, you can
|
|
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
|
|
* Media Patent License 1.0 was not distributed with this source code in the
|
|
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
|
|
*/
|
|
|
|
#ifndef TEST_FUNCTION_EQUIVALENCE_TEST_H_
|
|
#define TEST_FUNCTION_EQUIVALENCE_TEST_H_
|
|
|
|
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
|
|
#include "test/acm_random.h"
|
|
#include "test/clear_system_state.h"
|
|
#include "test/util.h"
|
|
|
|
using libaom_test::ACMRandom;
|
|
|
|
namespace libaom_test {
|
|
// Base class for tests that compare 2 implementations of the same function
|
|
// for equivalence. The template parameter should be pointer to a function
|
|
// that is being tested.
|
|
//
|
|
// The test takes a 3-parameters encapsulating struct 'FuncParam', containing:
|
|
// - Pointer to reference function
|
|
// - Pointer to tested function
|
|
// - Integer bit depth (default to 0).
|
|
//
|
|
// These values are then accessible in the tests as member of params_:
|
|
// params_.ref_func, params_.tst_func, and params_.bit_depth.
|
|
//
|
|
|
|
template <typename T>
|
|
struct FuncParam {
|
|
FuncParam(T ref = NULL, T tst = NULL, int bit_depth = 0)
|
|
: ref_func(ref), tst_func(tst), bit_depth(bit_depth) {}
|
|
T ref_func;
|
|
T tst_func;
|
|
int bit_depth;
|
|
};
|
|
|
|
template <typename T>
|
|
std::ostream &operator<<(std::ostream &os, const FuncParam<T> &p) {
|
|
return os << "bit_depth:" << p.bit_depth
|
|
<< " function:" << reinterpret_cast<const void *>(p.ref_func)
|
|
<< " function:" << reinterpret_cast<const void *>(p.tst_func);
|
|
}
|
|
|
|
template <typename T>
|
|
class FunctionEquivalenceTest : public ::testing::TestWithParam<FuncParam<T> > {
|
|
public:
|
|
FunctionEquivalenceTest() : rng_(ACMRandom::DeterministicSeed()) {}
|
|
|
|
virtual ~FunctionEquivalenceTest() {}
|
|
|
|
virtual void SetUp() { params_ = this->GetParam(); }
|
|
|
|
virtual void TearDown() { libaom_test::ClearSystemState(); }
|
|
|
|
protected:
|
|
ACMRandom rng_;
|
|
FuncParam<T> params_;
|
|
};
|
|
|
|
} // namespace libaom_test
|
|
#endif // TEST_FUNCTION_EQUIVALENCE_TEST_H_
|