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Fix filter test #138

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Fix filter test #138

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88650e3
Remove duplicated try-catch in filter test
ZedThree Oct 19, 2023
eedcd0c
Use deflate filter in test, which is always present
ZedThree Oct 19, 2023
b45aa19
Tidy filter test, check return values
ZedThree Oct 19, 2023
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56 changes: 36 additions & 20 deletions cxx4/test_filter.cpp
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
// Purpose: Converts ida3 format xma data to netcdf4
// Usage: xma2netcdf <shot number>

#include <cstdlib>
#include <iostream>
#include <ncFile.h>
#include <ncVar.h>
#include <ncException.h>
#include <netcdf_filter.h>
#include <string>
#include <netcdf>
#include "test_utilities.h"
Expand All @@ -16,14 +18,8 @@ using namespace netCDF::exceptions;
#define NDIMS 4
#define NLAT 6
#define LAT_NAME "latitude"
#define BZIP2_ID 307
#define BZIP2_LEVEL 9
#define BZIP2_NPARAMS 1
string UNITS = "units";
string DEGREES_NORTH = "degrees_north";
unsigned int level = BZIP2_LEVEL;
unsigned int idp = BZIP2_ID;
size_t nparamsp = BZIP2_NPARAMS;

int main()
{
Expand All @@ -50,22 +46,42 @@ int main()

latVar.setChunking(NcVar::nc_CHUNKED,chunks);

cout<<"Setting Filter....";
try{
latVar.setFilter(BZIP2_ID,BZIP2_NPARAMS,&level);
cout<<"Success."<<endl;
} catch (NcException &e){
cout<<"Caught unexpected exception." << endl;
return e.errorCode();
constexpr unsigned int set_filter_id = H5Z_FILTER_DEFLATE;
constexpr unsigned int set_filter_nparams = 1;
constexpr unsigned int set_filter_level = 9;

cout<<"Setting Filter... ";
latVar.setFilter(set_filter_id, set_filter_nparams, &set_filter_level);
cout<<"Success\n";

cout<<"Getting filter... ";
unsigned int level {};
unsigned int idp {};
size_t nparamsp {};
latVar.getFilter(&idp, &nparamsp, &level);

bool success = true;
if (idp != set_filter_id) {
cout << "got wrong filter ID (got " << set_filter_id
<< ", expected " << set_filter_id << ")\n";
success &= false;
}
if (nparamsp != set_filter_nparams) {
cout << "got wrong number of filter parameters (got " << nparamsp
<< ", expected " << set_filter_nparams << ")\n";
success &= false;
}
if (level != set_filter_level) {
cout << "got wrong filter level (got " << level
<< ", expected " << set_filter_level << ")\n";
success &= false;
}

cout<<"Getting filter...";
try{
latVar.getFilter(&idp,&nparamsp, &level);
cout<<"Success."<<endl;
} catch (NcException &e){
cout<<"Caught unexpected exception." << endl;
return e.errorCode();
if (success) {
cout<<"Success\n";
} else {
cout << "Failure\n";
return EXIT_FAILURE;
}
}
catch (NcException& e)
Expand Down