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