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#include <mapnik/layer.hpp>
#include <mapnik/map.hpp>
#include <mapnik/color.hpp>
#include <mapnik/datasource.hpp>
#include <mapnik/datasource_cache.hpp>
#include <mapnik/util/fs.hpp>
#include "catch.hpp"
TEST_CASE("copy")
{
SECTION("layers")
{
try
{
mapnik::Map m0(100, 100);
mapnik::Map m2(200, 100);
std::string shape_plugin("./plugins/input/shape.input");
if (mapnik::util::exists(shape_plugin))
{
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));
REQUIRE((ds1.get() == ds0.get()));
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);
}
}
}
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