60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// test076.cpp - Load from stream
|
|
|
|
#include <rapidcsv.h>
|
|
#include "unittest.h"
|
|
|
|
int main()
|
|
{
|
|
int rv = 0;
|
|
|
|
std::string csv =
|
|
"-,A,B,C\n"
|
|
"1,3,9,81\n"
|
|
"2,4,16,256\n"
|
|
;
|
|
|
|
std::string path = unittest::TempPath();
|
|
unittest::WriteFile(path, csv);
|
|
|
|
try
|
|
{
|
|
// stream from file
|
|
std::ifstream fstream;
|
|
fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit);
|
|
fstream.open(path, std::ios::binary | std::ios::ate);
|
|
rapidcsv::Document doc1;
|
|
doc1.Load(fstream, rapidcsv::LabelParams(0, 0));
|
|
fstream.close();
|
|
|
|
unittest::ExpectEqual(int, doc1.GetCell<int>(0, 0), 3);
|
|
unittest::ExpectEqual(int, doc1.GetCell<int>(1, 0), 9);
|
|
unittest::ExpectEqual(int, doc1.GetCell<int>(2, 0), 81);
|
|
|
|
unittest::ExpectEqual(std::string, doc1.GetCell<std::string>("A", "2"), "4");
|
|
unittest::ExpectEqual(std::string, doc1.GetCell<std::string>("B", "2"), "16");
|
|
unittest::ExpectEqual(std::string, doc1.GetCell<std::string>("C", "2"), "256");
|
|
|
|
// stream from string
|
|
std::istringstream sstream(csv);
|
|
rapidcsv::Document doc2("");
|
|
doc2.Load(sstream, rapidcsv::LabelParams(0, 0));
|
|
|
|
unittest::ExpectEqual(int, doc2.GetCell<int>(0, 0), 3);
|
|
unittest::ExpectEqual(int, doc2.GetCell<int>(1, 0), 9);
|
|
unittest::ExpectEqual(int, doc2.GetCell<int>(2, 0), 81);
|
|
|
|
unittest::ExpectEqual(std::string, doc2.GetCell<std::string>("A", "2"), "4");
|
|
unittest::ExpectEqual(std::string, doc2.GetCell<std::string>("B", "2"), "16");
|
|
unittest::ExpectEqual(std::string, doc2.GetCell<std::string>("C", "2"), "256");
|
|
}
|
|
catch (const std::exception& ex)
|
|
{
|
|
std::cout << ex.what() << std::endl;
|
|
rv = 1;
|
|
}
|
|
|
|
unittest::DeleteFile(path);
|
|
|
|
return rv;
|
|
}
|