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/*******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#include <gtest/gtest.h>
#include <arrayfire.h>
#include <af/dim4.hpp>
#include <af/defines.h>
#include <af/traits.hpp>
#include <vector>
#include <iostream>
#include <complex>
#include <string>
#include <testHelpers.hpp>
using std::vector;
using std::string;
using std::cout;
using std::endl;
using af::cfloat;
using af::cdouble;
template<typename T>
class Shift : public ::testing::Test
{
public:
virtual void SetUp() {
subMat0.push_back(af_make_seq(0, 4, 1));
subMat0.push_back(af_make_seq(2, 6, 1));
subMat0.push_back(af_make_seq(0, 2, 1));
}
vector<af_seq> subMat0;
};
// create a list of types to be tested
typedef ::testing::Types<float, double, cfloat, cdouble, int, unsigned int, intl, uintl, char, unsigned char, short, ushort> TestTypes;
// register the type list
TYPED_TEST_CASE(Shift, TestTypes);
template<typename T>
void shiftTest(string pTestFile, const unsigned resultIdx,
const int x, const int y, const int z, const int w,
bool isSubRef = false, const vector<af_seq> * seqv = NULL)
{
if (noDoubleTests<T>()) return;
vector<af::dim4> numDims;
vector<vector<T> > in;
vector<vector<T> > tests;
readTests<T, T, int>(pTestFile,numDims,in,tests);
af::dim4 idims = numDims[0];
af_array inArray = 0;
af_array outArray = 0;
af_array tempArray = 0;
if (isSubRef) {
ASSERT_EQ(AF_SUCCESS, af_create_array(&tempArray, &(in[0].front()), idims.ndims(), idims.get(), (af_dtype) af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_index(&inArray, tempArray, seqv->size(), &seqv->front()));
} else {
ASSERT_EQ(AF_SUCCESS, af_create_array(&inArray, &(in[0].front()), idims.ndims(), idims.get(), (af_dtype) af::dtype_traits<T>::af_type));
}
ASSERT_EQ(AF_SUCCESS, af_shift(&outArray, inArray, x, y, z, w));
// Get result
T* outData = new T[tests[resultIdx].size()];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)outData, outArray));
// Compare result
size_t nElems = tests[resultIdx].size();
for (size_t elIter = 0; elIter < nElems; ++elIter) {
ASSERT_EQ(tests[resultIdx][elIter], outData[elIter]) << "at: " << elIter << std::endl;
}
// Delete
delete[] outData;
if(inArray != 0) af_release_array(inArray);
if(outArray != 0) af_release_array(outArray);
if(tempArray != 0) af_release_array(tempArray);
}
#define SHIFT_INIT(desc, file, resultIdx, x, y, z, w) \
TYPED_TEST(Shift, desc) \
{ \
shiftTest<TypeParam>(string(TEST_DIR"/shift/"#file".test"), resultIdx, x, y, z, w); \
}
SHIFT_INIT(Shift0, shift4d, 0, 2, 0, 0, 0);
SHIFT_INIT(Shift1, shift4d, 1, -1, 0, 0, 0);
SHIFT_INIT(Shift2, shift4d, 2, 3, 2, 0, 0);
SHIFT_INIT(Shift3, shift4d, 3, 11, 22, 0, 0);
SHIFT_INIT(Shift4, shift4d, 4, 0, 1, 0, 0);
SHIFT_INIT(Shift5, shift4d, 5, 0, -6, 0, 0);
SHIFT_INIT(Shift6, shift4d, 6, 0, 3, 1, 0);
SHIFT_INIT(Shift7, shift4d, 7, 0, 0, 2, 0);
SHIFT_INIT(Shift8, shift4d, 8, 0, 0, -2, 0);
SHIFT_INIT(Shift9, shift4d, 9, 0, 0, 0, 1);
SHIFT_INIT(Shift10, shift4d, 10, 0, 0, 0, -1);
SHIFT_INIT(Shift11, shift4d, 11, 1, 1, 1, 1);
SHIFT_INIT(Shift12, shift4d, 12, -1, -1, -1, -1);
SHIFT_INIT(Shift13, shift4d, 13, 21, 21, 21, 21);
SHIFT_INIT(Shift14, shift4d, 14, -21,-21,-21,-21);
////////////////////////////////// CPP ///////////////////////////////////
//
TEST(Shift, CPP)
{
if (noDoubleTests<float>()) return;
const unsigned resultIdx = 0;
const unsigned x = 2;
const unsigned y = 0;
const unsigned z = 0;
const unsigned w = 0;
vector<af::dim4> numDims;
vector<vector<float> > in;
vector<vector<float> > tests;
readTests<float, float, int>(string(TEST_DIR"/shift/shift4d.test"),numDims,in,tests);
af::dim4 idims = numDims[0];
af::array input(idims, &(in[0].front()));
af::array output = af::shift(input, x, y, z, w);
// Get result
float* outData = new float[tests[resultIdx].size()];
output.host((void*)outData);
// Compare result
size_t nElems = tests[resultIdx].size();
for (size_t elIter = 0; elIter < nElems; ++elIter) {
ASSERT_EQ(tests[resultIdx][elIter], outData[elIter]) << "at: " << elIter << std::endl;
}
// Delete
delete[] outData;
}
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