sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add test for backward compatibility of double to string conversion

Browse source 
The testcase is ready to host more conversion tests but is currently
really only targetting the double-to-string.

refs #430, #1632
This commit is contained in:
Sandro Santilli 2012-12-11 10:47:01 +01:00
parent b51b357123
commit 9416a57b85
1 changed files with 76 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

76
tests/cpp_tests/conversions_test.cpp Normal file
View file

@ -0,0 +1,76 @@
#include <boost/version.hpp>
#include <mapnik/util/conversions.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <iostream>
int main( int, char*[] )
{
using mapnik::util::to_string;
std::string out;
// Test double
to_string(out, double(1));
BOOST_TEST_EQ( out, "1" );
out.clear();
to_string(out, double(0.1));
BOOST_TEST_EQ( out, "0.1" );
out.clear();
to_string(out, double(0.123));
BOOST_TEST_EQ( out, "0.123" );
out.clear();
to_string(out, double(1e-06));
BOOST_TEST_EQ( out, "1e-06" );
out.clear();
to_string(out, double(1e-05));
BOOST_TEST_EQ( out, "0.00001" );
out.clear();
to_string(out, double(0.0001));
BOOST_TEST_EQ( out, "0.0001" );
out.clear();
to_string(out, double(0.0001234567890123456));
BOOST_TEST_EQ( out, "0.0001234567890123456" );
out.clear();
to_string(out, double(1000000000000000));
BOOST_TEST_EQ( out, "1000000000000000" );
out.clear();
to_string(out, double(100000000000000.1));
BOOST_TEST_EQ( out, "100000000000000.1" );
out.clear();
to_string(out, double(1.00001));
BOOST_TEST_EQ( out, "1.00001" );
out.clear();
to_string(out, double(1234000000000000));
BOOST_TEST_EQ( out, "1234000000000000" );
out.clear();
to_string(out, double(1.234e+16));
BOOST_TEST_EQ( out, "1.234e+16" );
out.clear();
// Test int
to_string(out, int(2));
BOOST_TEST_EQ( out, "2" );
out.clear();
if (!::boost::detail::test_errors()) {
std::clog << "C++ exceptions: \x1b[1;32m✓ \x1b[0m\n";
#if BOOST_VERSION >= 104600
::boost::detail::report_errors_remind().called_report_errors_function = true;
#endif
} else {
return ::boost::report_errors();
}
}