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// SPDX-License-Identifier: GPL-2.0-or-later
// Test conversions from string to long, float and Rational types.
#include <exiv2/exiv2.hpp>
#include <iostream>
static constexpr const char* testcases[] = {
// bool
"True",
"False",
"t",
"f",
// long
"-1",
"0",
"1",
// float
"0.0",
"0.1",
"0.01",
"0.001",
"-1.49999",
"-1.5",
"1.49999",
"1.5",
// Rational
"0/1",
"1/1",
"1/3",
"-1/3",
"4/3",
"-4/3",
"0/0",
// nok
"text",
};
int main() {
Exiv2::XmpParser::initialize();
::atexit(Exiv2::XmpParser::terminate);
std::cout << std::setfill(' ');
std::cout << std::setw(12) << std::left << "string";
std::cout << std::setw(12) << std::left << "long";
std::cout << std::setw(12) << std::left << "float";
std::cout << std::setw(12) << std::left << "Rational";
std::cout << std::endl;
for (auto&& testcase : testcases) {
try {
std::string s(testcase);
std::cout << std::setw(12) << std::left << s;
bool ok = false;
const auto l = Exiv2::parseInt64(s, ok);
std::cout << std::setw(12) << std::left;
if (ok)
std::cout << l;
else
std::cout << "nok";
float f = Exiv2::parseFloat(s, ok);
std::cout << std::setw(12) << std::left;
if (ok)
std::cout << f;
else
std::cout << "nok";
Exiv2::Rational r = Exiv2::parseRational(s, ok);
if (ok)
std::cout << r.first << "/" << r.second;
else
std::cout << "nok";
std::cout << std::endl;
} catch (Exiv2::Error& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return EXIT_FAILURE;
}
}
return EXIT_SUCCESS;
}
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