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392 lines (299 loc) · 11 KB
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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/data.h>
#include <af/dim4.hpp>
#include <af/traits.hpp>
#include <string>
#include <vector>
#include <testHelpers.hpp>
using std::string;
using std::vector;
template<typename T>
class Morph : public ::testing::Test
{
public:
virtual void SetUp() {}
};
// create a list of types to be tested
typedef ::testing::Types<float, double, int, uint, char, uchar> TestTypes;
// register the type list
TYPED_TEST_CASE(Morph, TestTypes);
template<typename inType, bool isDilation, bool isVolume>
void morphTest(string pTestFile)
{
if (noDoubleTests<inType>()) return;
vector<af::dim4> numDims;
vector<vector<inType> > in;
vector<vector<inType> > tests;
readTests<inType,inType,int>(pTestFile, numDims, in, tests);
af::dim4 dims = numDims[0];
af::dim4 maskDims = numDims[1];
af_array outArray = 0;
af_array inArray = 0;
af_array maskArray = 0;
inType *outData;
ASSERT_EQ(AF_SUCCESS, af_create_array(&inArray, &(in[0].front()),
dims.ndims(), dims.get(), (af_dtype)af::dtype_traits<inType>::af_type));
ASSERT_EQ(AF_SUCCESS, af_create_array(&maskArray, &(in[1].front()),
maskDims.ndims(), maskDims.get(), (af_dtype)af::dtype_traits<inType>::af_type));
if (isDilation) {
if (isVolume)
ASSERT_EQ(AF_SUCCESS, af_dilate3d(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_SUCCESS, af_dilate(&outArray, inArray, maskArray));
}
else {
if (isVolume)
ASSERT_EQ(AF_SUCCESS, af_erode3d(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_SUCCESS, af_erode(&outArray, inArray, maskArray));
}
outData = new inType[dims.elements()];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)outData, outArray));
for (size_t testIter=0; testIter<tests.size(); ++testIter) {
vector<inType> currGoldBar = tests[testIter];
size_t nElems = currGoldBar.size();
for (size_t elIter=0; elIter<nElems; ++elIter) {
ASSERT_EQ(currGoldBar[elIter], outData[elIter])<< "at: " << elIter<< std::endl;
}
}
// cleanup
delete[] outData;
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(outArray));
}
TYPED_TEST(Morph, Dilate3x3)
{
morphTest<TypeParam, true, false>(string(TEST_DIR"/morph/dilate3x3.test"));
}
TYPED_TEST(Morph, Erode3x3)
{
morphTest<TypeParam, false, false>(string(TEST_DIR"/morph/erode3x3.test"));
}
TYPED_TEST(Morph, Dilate3x3_Batch)
{
morphTest<TypeParam, true, false>(string(TEST_DIR"/morph/dilate3x3_batch.test"));
}
TYPED_TEST(Morph, Erode3x3_Batch)
{
morphTest<TypeParam, false, false>(string(TEST_DIR"/morph/erode3x3_batch.test"));
}
TYPED_TEST(Morph, Dilate3x3x3)
{
morphTest<TypeParam, true, true>(string(TEST_DIR"/morph/dilate3x3x3.test"));
}
TYPED_TEST(Morph, Erode3x3x3)
{
morphTest<TypeParam, false, true>(string(TEST_DIR"/morph/erode3x3x3.test"));
}
template<typename T, bool isDilation, bool isColor>
void morphImageTest(string pTestFile)
{
if (noDoubleTests<T>()) return;
using af::dim4;
vector<dim4> inDims;
vector<string> inFiles;
vector<dim_t> outSizes;
vector<string> outFiles;
readImageTests(pTestFile, inDims, inFiles, outSizes, outFiles);
size_t testCount = inDims.size();
for (size_t testId=0; testId<testCount; ++testId) {
af_array inArray = 0;
af_array maskArray= 0;
af_array outArray = 0;
af_array goldArray= 0;
dim_t nElems = 0;
inFiles[testId].insert(0,string(TEST_DIR"/morph/"));
outFiles[testId].insert(0,string(TEST_DIR"/morph/"));
dim4 mdims(3,3,1,1);
ASSERT_EQ(AF_SUCCESS, af_constant(&maskArray, 1.0,
mdims.ndims(), mdims.get(), (af_dtype)af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_load_image(&inArray, inFiles[testId].c_str(), isColor));
ASSERT_EQ(AF_SUCCESS, af_load_image(&goldArray, outFiles[testId].c_str(), isColor));
ASSERT_EQ(AF_SUCCESS, af_get_elements(&nElems, goldArray));
if (isDilation)
ASSERT_EQ(AF_SUCCESS, af_dilate(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_SUCCESS, af_erode(&outArray, inArray, maskArray));
T * outData = new T[nElems];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)outData, outArray));
T * goldData= new T[nElems];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)goldData, goldArray));
ASSERT_EQ(true, compareArraysRMSD(nElems, goldData, outData, 0.018f));
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(outArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(goldArray));
}
}
TEST(Morph, Grayscale)
{
morphImageTest<float, true, false>(string(TEST_DIR"/morph/gray.test"));
}
TEST(Morph, ColorImage)
{
morphImageTest<float, false, true>(string(TEST_DIR"/morph/color.test"));
}
template<typename T, bool isDilation>
void morphInputTest(void)
{
if (noDoubleTests<T>()) return;
af_array inArray = 0;
af_array maskArray = 0;
af_array outArray = 0;
vector<T> in(100,1);
vector<T> mask(9,1);
// Check for 1D inputs
af::dim4 dims = af::dim4(100,1,1,1);
af::dim4 mdims(3,3,1,1);
ASSERT_EQ(AF_SUCCESS, af_create_array(&maskArray, &mask.front(),
mdims.ndims(), mdims.get(), (af_dtype) af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_create_array(&inArray, &in.front(),
dims.ndims(), dims.get(), (af_dtype) af::dtype_traits<T>::af_type));
if (isDilation)
ASSERT_EQ(AF_ERR_SIZE, af_dilate(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_ERR_SIZE, af_erode(&outArray, inArray, maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
}
TYPED_TEST(Morph, DilateInvalidInput)
{
morphInputTest<TypeParam,true>();
}
TYPED_TEST(Morph, ErodeInvalidInput)
{
morphInputTest<TypeParam,false>();
}
template<typename T, bool isDilation>
void morphMaskTest(void)
{
if (noDoubleTests<T>()) return;
af_array inArray = 0;
af_array maskArray = 0;
af_array outArray = 0;
vector<T> in(100,1);
vector<T> mask(16,1);
// Check for 4D mask
af::dim4 dims(10,10,1,1);
af::dim4 mdims(2,2,2,2);
ASSERT_EQ(AF_SUCCESS, af_create_array(&inArray, &in.front(),
dims.ndims(), dims.get(), (af_dtype) af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_create_array(&maskArray, &mask.front(),
mdims.ndims(), mdims.get(), (af_dtype) af::dtype_traits<T>::af_type));
if (isDilation)
ASSERT_EQ(AF_ERR_SIZE, af_dilate(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_ERR_SIZE, af_erode(&outArray, inArray, maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
// Check for 1D mask
mdims = af::dim4(16,1,1,1);
ASSERT_EQ(AF_SUCCESS, af_create_array(&maskArray, &mask.front(),
mdims.ndims(), mdims.get(), (af_dtype) af::dtype_traits<T>::af_type));
if (isDilation)
ASSERT_EQ(AF_ERR_SIZE, af_dilate(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_ERR_SIZE, af_erode(&outArray, inArray, maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
}
TYPED_TEST(Morph, DilateInvalidMask)
{
morphMaskTest<TypeParam,true>();
}
TYPED_TEST(Morph, ErodeInvalidMask)
{
morphMaskTest<TypeParam,false>();
}
template<typename T, bool isDilation>
void morph3DMaskTest(void)
{
if (noDoubleTests<T>()) return;
af_array inArray = 0;
af_array maskArray = 0;
af_array outArray = 0;
vector<T> in(1000,1);
vector<T> mask(81,1);
// Check for 2D mask
af::dim4 dims(10,10,10,1);
af::dim4 mdims(9,9,1,1);
ASSERT_EQ(AF_SUCCESS, af_create_array(&inArray, &in.front(),
dims.ndims(), dims.get(), (af_dtype) af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_create_array(&maskArray, &mask.front(),
mdims.ndims(), mdims.get(), (af_dtype) af::dtype_traits<T>::af_type));
if (isDilation)
ASSERT_EQ(AF_ERR_SIZE, af_dilate3d(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_ERR_SIZE, af_erode3d(&outArray, inArray, maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
// Check for 4D mask
mdims = af::dim4(3,3,3,3);
ASSERT_EQ(AF_SUCCESS, af_create_array(&maskArray, &mask.front(),
mdims.ndims(), mdims.get(), (af_dtype) af::dtype_traits<T>::af_type));
if (isDilation)
ASSERT_EQ(AF_ERR_SIZE, af_dilate3d(&outArray, inArray, maskArray));
else
ASSERT_EQ(AF_ERR_SIZE, af_erode3d(&outArray, inArray, maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(maskArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
}
TYPED_TEST(Morph, DilateVolumeInvalidMask)
{
morph3DMaskTest<TypeParam,true>();
}
TYPED_TEST(Morph, ErodeVolumeInvalidMask)
{
morph3DMaskTest<TypeParam,false>();
}
////////////////////////////////////// CPP //////////////////////////////////
//
template<typename T, bool isDilation, bool isColor>
void cppMorphImageTest(string pTestFile)
{
if (noDoubleTests<T>()) return;
using af::dim4;
vector<dim4> inDims;
vector<string> inFiles;
vector<dim_t> outSizes;
vector<string> outFiles;
readImageTests(pTestFile, inDims, inFiles, outSizes, outFiles);
size_t testCount = inDims.size();
for (size_t testId=0; testId<testCount; ++testId) {
inFiles[testId].insert(0,string(TEST_DIR"/morph/"));
outFiles[testId].insert(0,string(TEST_DIR"/morph/"));
af::array mask = af::constant(1.0, 3, 3);
af::array img = af::loadimage(inFiles[testId].c_str(), isColor);
af::array gold = af::loadimage(outFiles[testId].c_str(), isColor);
dim_t nElems = gold.elements();
af::array output;
if (isDilation)
output = dilate(img, mask);
else
output = erode(img, mask);
T * outData = new T[nElems];
output.host((void*)outData);
T * goldData= new T[nElems];
gold.host((void*)goldData);
ASSERT_EQ(true, compareArraysRMSD(nElems, goldData, outData, 0.018f));
//cleanup
delete[] outData;
delete[] goldData;
}
}
TEST(Morph, Grayscale_CPP)
{
cppMorphImageTest<float, true, false>(string(TEST_DIR"/morph/gray.test"));
}
TEST(Morph, ColorImage_CPP)
{
cppMorphImageTest<float, false, true>(string(TEST_DIR"/morph/color.test"));
}
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