mapnik/tests/cxx/copy_move_test.cpp

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2015-04-24 14:40:22 +02:00
#include <mapnik/layer.hpp>
#include <mapnik/map.hpp>
#include <mapnik/color.hpp>
#include <mapnik/datasource.hpp>
#include <mapnik/datasource_cache.hpp>
#include <vector>
#include <algorithm>
#include "catch.hpp"
TEST_CASE("copy") {
SECTION("layers") {
try
{
mapnik::Map m0(100,100);
mapnik::Map m2(200,100);
// FIXME: not compiling when ported to catch.hpp
// due to some conflict: 'include/mapnik/value.hpp:832:11: error: no matching constructor for initialization of 'value_base''
/*
// mapnik::datasource
mapnik::datasource_cache::instance().register_datasources("plugins/input/shape.input");
mapnik::parameters p;
p["type"]="shape";
p["file"]="demo/data/boundaries";
p["encoding"]="latin1";
auto ds0 = mapnik::datasource_cache::instance().create(p);
auto ds1 = ds0; // shared ptr copy
REQUIRE(ds1 == ds0);
//REQUIRE(*ds1 == *ds0);
ds1 = mapnik::datasource_cache::instance().create(p); // new with the same parameters
REQUIRE(ds1 != ds0);
REQUIRE(*ds1 == *ds0);
auto ds2 = std::move(ds1);
REQUIRE(ds2 != ds0);
REQUIRE(*ds2 == *ds0);
// mapnik::layer
mapnik::layer l0("test-layer");
l0.set_datasource(ds0);
mapnik::layer l1 = l0; // copy assignment
REQUIRE(l1 == l0);
mapnik::layer l2(l0); // copy ctor
REQUIRE(l2 == l0);
mapnik::layer l3(mapnik::layer("test-layer")); // move ctor
l3.set_datasource(ds2);
REQUIRE(l3 == l0);
mapnik::layer l4 = std::move(l3);
REQUIRE(l4 == l0); // move assignment
m0.add_layer(l4);
m0.set_background(mapnik::color("skyblue"));
m2.set_background(mapnik::color("skyblue"));
auto m1 = m0; //copy
REQUIRE(m0 == m1);
REQUIRE(m0 != m2);
m2 = m1; // copy
REQUIRE(m2 == m1);
m2 = std::move(m1);
REQUIRE(m2 == m0);
REQUIRE(m1 != m0);
REQUIRE(m0 == m2);
*/
}
catch (std::exception const & ex)
{
std::clog << ex.what() << "\n";
REQUIRE(false);
}
}
}