64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
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// test091.cpp - writing / reading high-precision floating point numbers
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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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"f,0,0,0\n"
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"d,0,0,0\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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const float f1 = 3.14159f;
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const float f2 = 3.1415926535f;
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const float f3 = 3.141592653589793f;
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const double d1 = 3.14159;
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const double d2 = 3.141592653589793;
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const double d3 = 3.14159265358979323846;
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{
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rapidcsv::Document doc1(path, rapidcsv::LabelParams(0, 0));
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doc1.SetCell<float>("A", "f", f1);
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doc1.SetCell<float>("B", "f", f2);
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doc1.SetCell<float>("C", "f", f3);
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doc1.SetCell<double>("A", "d", d1);
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doc1.SetCell<double>("B", "d", d2);
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doc1.SetCell<double>("C", "d", d3);
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doc1.Save();
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}
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{
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rapidcsv::Document doc2(path, rapidcsv::LabelParams(0, 0));
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unittest::ExpectEqual(float, doc2.GetCell<float>("A", "f"), f1);
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unittest::ExpectEqual(float, doc2.GetCell<float>("B", "f"), f2);
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unittest::ExpectEqual(float, doc2.GetCell<float>("C", "f"), f3);
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unittest::ExpectEqual(double, doc2.GetCell<double>("A", "d"), d1);
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unittest::ExpectEqual(double, doc2.GetCell<double>("B", "d"), d2);
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unittest::ExpectEqual(double, doc2.GetCell<double>("C", "d"), d3);
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}
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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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