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#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include <geos/util/Machine.h> // for getMachineByteOrder
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
struct test_geosgeomtohex_buf_data : public capitest::utility {};
typedef test_group<test_geosgeomtohex_buf_data> group;
typedef group::object object;
group test_geosgeomtohex_buf("capi::GEOSGeomToHEX_buf");
template<>
template<>
void object::test<1>()
{
geom1_ = fromWKT("POINT (1 2)");
ensure(nullptr != geom1_);
std::size_t size{};
unsigned char* hex = GEOSGeomToHEX_buf(geom1_, &size);
std::string hexStr(reinterpret_cast<char*>(hex));
if(getMachineByteOrder() == GEOS_WKB_XDR) {
ensure_equals(hexStr,
std::string{"00000000013FF00000000000004000000000000000"});
} else {
ensure_equals(hexStr,
std::string{"0101000000000000000000F03F0000000000000040"});
}
free(hex);
}
template<>
template<>
void object::test<2>()
{
GEOSContextHandle_t handle = GEOS_init_r();
ensure_equals(GEOS_getWKBOutputDims_r(handle), 2);
ensure_equals(GEOS_getWKBByteOrder_r(handle), getMachineByteOrder());
GEOS_finish_r(handle);
}
template<>
template<>
void object::test<3>()
{
GEOSContextHandle_t handle = GEOS_init_r();
ensure_equals(GEOS_setWKBOutputDims_r(handle, 4), 2);
ensure_equals(GEOS_setWKBByteOrder_r(handle, GEOS_WKB_XDR), getMachineByteOrder());
ensure_equals(GEOS_getWKBOutputDims_r(handle), 4);
ensure_equals(GEOS_getWKBByteOrder_r(handle), GEOS_WKB_XDR);
geom1_ = fromWKT("POINT ZM (3 8 2 6)");
std::size_t size;
unsigned char* hex = GEOSGeomToHEX_buf_r(handle, geom1_, &size);
std::string hexStr(reinterpret_cast<char*>(hex));
// SELECT encode(ST_AsEWKB('POINT ZM (3 8 2 6)'::geometry, 'XDR'), 'hex')
ensure_equals(hexStr, "00C00000014008000000000000402000000000000040000000000000004018000000000000");
GEOSFree(hex);
GEOS_finish_r(handle);
}
} // namespace tut
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