14083700e5
Test whenever destroying a Map object with requests pending works and is done quickly. The test injects artificial delays in selected requests and tries to destroy the Map object afterwards. Currently glyph requests are skipped because there is a bug being worked on in a different issue.
62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
#include "../fixtures/fixture_log_observer.hpp"
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#include "../fixtures/util.hpp"
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#include "mock_file_source.hpp"
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#include <mbgl/map/map.hpp>
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#include <mbgl/map/still_image.hpp>
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#include <mbgl/platform/default/headless_display.hpp>
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#include <mbgl/platform/default/headless_view.hpp>
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#include <mbgl/util/io.hpp>
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#include <mbgl/util/run_loop.hpp>
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#include <mbgl/util/uv_detail.hpp>
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using namespace mbgl;
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class PendingResources : public ::testing::TestWithParam<std::string> {
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};
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// This test will load a Style but one of the resources requested will not be
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// replied immediately like the others. We get an notification by the
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// MockFileSource when some resource is artificially delayed and we destroy
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// the Map object after that. The idea here is to test if these pending requests
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// are getting canceled correctly if on shutdown.
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TEST_P(PendingResources, DeleteMapObjectWithPendingRequest) {
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// TODO: The glyphs test is blocked by the issue #1664.
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if (GetParam() == "glyphs.pbf") {
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return;
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}
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util::RunLoop loop(uv_default_loop());
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auto display = std::make_shared<mbgl::HeadlessDisplay>();
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HeadlessView view(display);
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MockFileSource fileSource(MockFileSource::SuccessWithDelay, GetParam());
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std::unique_ptr<Map> map = std::make_unique<Map>(view, fileSource, MapMode::Still);
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uv::async endTest(loop.get(), [&map, &loop] {
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map.reset();
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loop.stop();
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});
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endTest.unref();
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fileSource.setOnRequestDelayedCallback([&endTest] { endTest.send(); });
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const std::string style = util::read_file("test/fixtures/resources/style.json");
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map->resize(1000, 1000, 1.0);
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map->setStyleJSON(style, ".");
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map->renderStill([&endTest](std::exception_ptr, std::unique_ptr<const StillImage>) {
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EXPECT_TRUE(false) << "Should never happen.";
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});
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uv_run(loop.get(), UV_RUN_DEFAULT);
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}
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// In the test data below, "sprite" will match both "sprite.json" and "sprite.png" and cause two
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// requests to be canceled. "resources" will match everything but in practice will only test the
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// cancellation of the sprites and "source.json" because we only load the rest after "source.json"
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// gets parsed.
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INSTANTIATE_TEST_CASE_P(Style, PendingResources,
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::testing::Values("source.json", "sprite.json", "sprite.png", "sprite", "vector.pbf", "glyphs.pbf", "resources"));
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