310 lines
8.5 KiB
C++
310 lines
8.5 KiB
C++
#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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{
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SECTION("to string")
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{
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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::string2bool;
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using mapnik::util::to_string;
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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 hash() and operator== works for all T in value<Types...>
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mapnik::transcoder tr("utf8");
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using values_container = std::unordered_map<mapnik::value, mapnik::value>;
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values_container vc;
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mapnik::value keys[5] = {true, 123456789, 3.14159f, tr.transcode("Мапник"), mapnik::value_null()};
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for (auto const& k : keys)
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{
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vc.insert({k, k});
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REQUIRE(vc[k] == k);
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}
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// mapnik::value << to ostream
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std::stringstream s;
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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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} 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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