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/*=========================================================================
Program: OpenIGTLink Library
Language: C++
Copyright (c) Insight Software Consortium. All rights reserved.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "igtlNDArrayMessage.h"
#include "igtlutil/igtl_test_data_ndarray.h"
#include "igtl_ndarray.h"
#include "igtl_header.h"
#include "igtlTestConfig.h"
#include "string.h"
#define NDARRAY_MESSAGE_BODY_SIZE 488
igtl::NDArrayMessage::Pointer NDArraySendMsg = igtl::NDArrayMessage::New();
igtl::NDArrayMessage::Pointer NDArrayReceiveMsg = igtl::NDArrayMessage::New();
igtl::Array<igtl_float64> array;
std::vector<igtlUint16> size(3);
void BuildUpArrayElements()
{
size[0] = 5;
size[1] = 4;
size[2] = 3;
array.SetSize(size);
int i,j,k;
igtl_float64 arrayFloat[120];
for (i = 0; i < size[0]; i ++)
{
for (j = 0; j < size[1]; j ++)
{
for (k = 0; k < size[2]; k ++)
{
arrayFloat[i*(4*3) + j*3 + k] = (igtl_float64) (i*(4*3) + j*3 + k);
}
}
}
array.SetArray((void*) arrayFloat);
NDArraySendMsg = igtl::NDArrayMessage::New();
NDArraySendMsg->SetDeviceName("DeviceName");
NDArraySendMsg->SetArray(igtl::NDArrayMessage::TYPE_FLOAT64, &array);
NDArraySendMsg->SetTimeStamp(0, 1234567892);
NDArraySendMsg->SetHeaderVersion(IGTL_HEADER_VERSION_1);
NDArraySendMsg->Pack();
}
TEST(NDArrayMessageTest, SetAndGetValue)
{
BuildUpArrayElements();
igtl::ArrayBase::IndexType index(array.GetSize());
index.at(0) = 0;
index.at(1) = 0;
index.at(2) = 0;
igtl_float64 inputValue = 3.0;
array.SetValue(index, inputValue);
igtl_float64 returnValue = 1.0;
array.GetValue(index, returnValue);
EXPECT_FLOAT_EQ(inputValue, returnValue);
}
TEST(NDArrayMessageTest, Pack)
{
BuildUpArrayElements();
int r = memcmp((const void*)NDArraySendMsg->GetPackPointer(), (const void*)(test_ndarray_message_header), IGTL_HEADER_SIZE);
EXPECT_EQ(r, 0);
r = memcmp((const void*)NDArraySendMsg->GetPackBodyPointer(), (const void*)(test_ndarray_message_body), NDArraySendMsg->GetPackSize()-IGTL_HEADER_SIZE);
EXPECT_EQ(r, 0);
}
TEST(NDArrayMessageTest, Unpack)
{
BuildUpArrayElements();
igtl::MessageHeader::Pointer headerMsg = igtl::MessageHeader::New();
headerMsg->AllocatePack();
memcpy(headerMsg->GetPackPointer(), (const void*)NDArraySendMsg->GetPackPointer(), IGTL_HEADER_SIZE);
headerMsg->Unpack();
NDArrayReceiveMsg->InitPack();
NDArrayReceiveMsg->SetMessageHeader(headerMsg);
NDArrayReceiveMsg->AllocatePack();
memcpy(NDArrayReceiveMsg->GetPackBodyPointer(), NDArraySendMsg->GetPackBodyPointer(), NDARRAY_MESSAGE_BODY_SIZE);
NDArrayReceiveMsg->Unpack();
memcpy(NDArrayReceiveMsg->GetPackBodyPointer(), test_ndarray_message_body, NDArraySendMsg->GetPackSize()-IGTL_HEADER_SIZE);
NDArrayReceiveMsg->Unpack();
igtl::ArrayBase *tempArrayBase = NDArrayReceiveMsg->GetArray();
igtl_float64* arraytemp = (igtl_float64 *)tempArrayBase->GetRawArray();
int i,j,k;
for (i = 0; i < size[0]; i ++)
{
for (j = 0; j < size[1]; j ++)
{
for (k = 0; k < size[2]; k ++)
{
EXPECT_EQ(i*(4*3) + j*3 + k, (igtl_float64)(*(arraytemp+i*(4*3) + j*3 + k)));
}
}
}
}
TEST(NDArrayMessageTest, 64BitConversion)
{
igtl_ndarray_info info;
igtl_ndarray_init_info(&info);
info.dim = 3;
info.type = igtl::NDArrayMessage::TYPE_FLOAT64;
igtlUint16 sizeTemp[3] = {5,4,3};
info.size = sizeTemp;
unsigned char *data = new unsigned char [480];
memcpy(data, (const void*)(test_ndarray_message_body+8), 480);
info.array = (void*)data;
unsigned char *dataArray = new unsigned char [488];
igtl_ndarray_pack(&info, dataArray, IGTL_TYPE_PREFIX_NONE);
igtl_ndarray_info info_return;
igtl_ndarray_init_info(&info_return);
igtl_ndarray_unpack(IGTL_TYPE_PREFIX_NONE, dataArray, &info_return, 488);
int r = memcmp(info.array, info_return.array,480);
EXPECT_EQ(r, 0);
}
int main(int argc, char **argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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