310 lines
7.7 KiB
C++
310 lines
7.7 KiB
C++
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#include "catch.hpp"
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#include <mapnik/value_types.hpp>
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#include <mapnik/value.hpp>
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#include <mapnik/unicode.hpp>
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#include <mapnik/util/conversions.hpp>
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#include <iostream>
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#include <unordered_map>
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#include <sstream>
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#if defined(_MSC_VER) && _MSC_VER < 1900
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#include <cstdio>
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#endif
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TEST_CASE("conversions") {
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SECTION("to string") {
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#if defined(_MSC_VER) && _MSC_VER < 1900
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unsigned int old = _set_output_format(_TWO_DIGIT_EXPONENT);
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#endif
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using mapnik::util::to_string;
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using mapnik::util::string2bool;
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try
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{
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std::string out;
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// Test double
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to_string(out, double(0));
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REQUIRE( out == "0" );
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out.clear();
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to_string(out, double(1));
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REQUIRE( out == "1" );
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out.clear();
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to_string(out, double(-1));
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REQUIRE( out == "-1" );
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out.clear();
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to_string(out, double(0.1));
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REQUIRE( out == "0.1" );
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out.clear();
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to_string(out, double(-0.1));
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REQUIRE( out == "-0.1" );
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out.clear();
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to_string(out, double(0.123));
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REQUIRE( out == "0.123" );
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out.clear();
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to_string(out, double(-0.123));
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REQUIRE( out == "-0.123" );
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out.clear();
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to_string(out, double(1e-06));
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REQUIRE( out == "1e-06" );
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out.clear();
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to_string(out, double(-1e-06));
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REQUIRE( out == "-1e-06" );
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out.clear();
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to_string(out, double(1e-05));
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REQUIRE( out == "1e-05" );
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out.clear();
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to_string(out, double(-1e-05));
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REQUIRE( out == "-1e-05" );
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out.clear();
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to_string(out, double(0.0001));
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REQUIRE( out == "0.0001" );
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out.clear();
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to_string(out, double(-0.0001));
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REQUIRE( out == "-0.0001" );
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out.clear();
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to_string(out, double(0.0001));
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REQUIRE( out == "0.0001" );
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out.clear();
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to_string(out, double(0.00001));
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REQUIRE( out == "1e-05" );
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out.clear();
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to_string(out, double(0.000001));
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REQUIRE( out == "1e-06" );
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out.clear();
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to_string(out, double(0.0000001));
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REQUIRE( out == "1e-07" );
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out.clear();
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to_string(out, double(0.00000001));
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REQUIRE( out == "1e-08" );
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out.clear();
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to_string(out, double(0.000000001));
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REQUIRE( out == "1e-09" );
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out.clear();
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to_string(out, double(0.0000000001));
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REQUIRE( out == "1e-10" );
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out.clear();
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to_string(out, double(-1.234e+16));
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REQUIRE( out == "-1.234e+16" );
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out.clear();
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// critical failure when karam is used
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// https://github.com/mapnik/mapnik/issues/1741
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// https://github.com/mapbox/tilemill/issues/1456
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to_string(out, double(8.3));
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REQUIRE( out == "8.3" );
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out.clear();
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// non-critical failures if karma is used
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to_string(out, double(0.0001234567890123456));
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// TODO: https://github.com/mapnik/mapnik/issues/1676
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REQUIRE( out == "0.000123457" );
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out.clear();
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to_string(out, double(0.00000000001));
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REQUIRE( out == "1e-11" );
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out.clear();
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to_string(out, double(0.000000000001));
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REQUIRE( out == "1e-12" );
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out.clear();
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to_string(out, double(0.0000000000001));
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REQUIRE( out == "1e-13" );
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out.clear();
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to_string(out, double(0.00000000000001));
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REQUIRE( out == "1e-14" );
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out.clear();
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to_string(out, double(0.000000000000001));
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REQUIRE( out == "1e-15" );
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out.clear();
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to_string(out, double(100000));
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REQUIRE( out == "100000" );
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out.clear();
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to_string(out, double(1000000));
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REQUIRE( out == "1e+06" );
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out.clear();
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to_string(out, double(10000000));
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REQUIRE( out == "1e+07" );
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out.clear();
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to_string(out, double(100000000));
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REQUIRE( out == "1e+08" );
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out.clear();
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to_string(out, double(1000000000));
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REQUIRE( out == "1e+09" );
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out.clear();
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to_string(out, double(10000000000));
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REQUIRE( out == "1e+10" );
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out.clear();
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to_string(out, double(100000000000));
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REQUIRE( out == "1e+11" );
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out.clear();
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to_string(out, double(1000000000000));
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REQUIRE( out == "1e+12" );
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out.clear();
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to_string(out, double(10000000000000));
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REQUIRE( out == "1e+13" );
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out.clear();
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to_string(out, double(100000000000000));
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REQUIRE( out == "1e+14" );
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out.clear();
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to_string(out, double(1000000000000005));
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REQUIRE( out == "1e+15" );
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out.clear();
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to_string(out, double(-1000000000000000));
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REQUIRE( out == "-1e+15" );
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out.clear();
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to_string(out, double(100000000000000.1));
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REQUIRE( out == "1e+14" );
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out.clear();
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to_string(out, double(1.00001));
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REQUIRE( out == "1.00001" );
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out.clear();
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to_string(out, double(67.65));
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REQUIRE( out == "67.65" );
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out.clear();
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to_string(out, double(67.35));
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REQUIRE( out == "67.35" );
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out.clear();
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to_string(out, double(1234000000000000));
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REQUIRE( out == "1.234e+15" );
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out.clear();
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to_string(out, double(1e+16));
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REQUIRE( out == "1e+16" );
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out.clear();
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to_string(out, double(1.234e+16));
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REQUIRE( out == "1.234e+16" );
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out.clear();
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// int
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to_string(out, int(2));
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REQUIRE( out == "2" );
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out.clear();
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to_string(out, int(0));
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REQUIRE( out == "0" );
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out.clear();
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to_string(out, int(-2));
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REQUIRE( out == "-2" );
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out.clear();
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to_string(out, int(2147483647));
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REQUIRE( out == "2147483647" );
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out.clear();
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to_string(out, int(-2147483648));
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REQUIRE( out == "-2147483648" );
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out.clear();
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// unsigned
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to_string(out, unsigned(4294967295));
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REQUIRE( out == "4294967295" );
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out.clear();
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#ifdef BIGINT
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// long long
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to_string(out,mapnik::value_integer(-0));
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REQUIRE( out == "0" );
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out.clear();
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to_string(out,mapnik::value_integer(-2));
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REQUIRE( out == "-2" );
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out.clear();
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to_string(out,mapnik::value_integer(9223372036854775807));
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REQUIRE( out == "9223372036854775807" );
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out.clear();
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#else
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#ifdef _MSC_VER
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#pragma NOTE("BIGINT not defined so skipping large number conversion tests")
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#else
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#warning BIGINT not defined so skipping large number conversion tests
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#endif
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#endif
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// bool
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to_string(out, true);
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REQUIRE( out == "true" );
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out.clear();
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to_string(out, false);
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REQUIRE( out == "false" );
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out.clear();
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bool val = false;
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REQUIRE( !string2bool("this is invalid",val) );
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REQUIRE( val == false );
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REQUIRE( string2bool("true",val) );
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REQUIRE( val == true );
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// mapnik::value hashability
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using values_container = std::unordered_map<mapnik::value, unsigned>;
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values_container vc;
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mapnik::value val2(1);
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vc[val2] = 1;
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REQUIRE( vc[1] == static_cast<int>(1) );
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// mapnik::value << to ostream
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std::stringstream s;
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mapnik::transcoder tr("utf-8");
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mapnik::value_unicode_string ustr = tr.transcode("hello world!");
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mapnik::value streamable(ustr);
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s << streamable;
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CHECK( s.str() == std::string("hello world!") );
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}
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catch (std::exception const & ex)
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{
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std::clog << ex.what() << "\n";
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REQUIRE(false);
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}
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}
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}
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