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					 2 changed files with 201 additions and 194 deletions
				
			
		|  | @ -20,4 +20,4 @@ target_link_libraries(surface PUBLIC | ||||||
| ) | ) | ||||||
| 
 | 
 | ||||||
| add_test_module(surface system.test.cpp) | add_test_module(surface system.test.cpp) | ||||||
| add_fuzz_module(surface system.fuzz.cpp) | # add_fuzz_module(surface system.fuzz.cpp) | ||||||
|  |  | ||||||
|  | @ -85,197 +85,204 @@ private: | ||||||
| 
 | 
 | ||||||
| 
 | 
 | ||||||
| Suite raii = "raii"_suite = [] { | Suite raii = "raii"_suite = [] { | ||||||
| 	Case { "happy path won't throw" } = [] { | 	// should trigger memory sanitizer error
 | ||||||
| 		auto fixture = Fixture {}; | 	//
 | ||||||
| 		ignore = System { fixture.registry() }; | 	int x;         // uninitialized
 | ||||||
| 	}; | 	int y = x + 1; // use of uninitialized value
 | ||||||
| 
 | 	printf("y = %d\n", y); | ||||||
| 	Case { "many won't freeze/throw" } = [] { | 	return 0; | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		for (auto idx : std::views::iota(0, 250)) |  | ||||||
| 		{ |  | ||||||
| 			ignore = System { fixture.registry() }; |  | ||||||
| 		} |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "unhappy path throws" } = [] { |  | ||||||
| 		expect_throw([] { ignore = System { {} }; }); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "post construct has correct state" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "post destruct has correct state" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = memory::create_scope<System>(fixture.registry()); |  | ||||||
| 
 |  | ||||||
| 		fixture.create_component(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1); |  | ||||||
| 
 |  | ||||||
| 		system.reset(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0); |  | ||||||
| 	}; |  | ||||||
| }; |  | ||||||
| 
 |  | ||||||
| Suite system_events = "system_events"_suite = [] { |  | ||||||
| 	Case { "on_register won't throw" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 
 |  | ||||||
| 		system.on_register(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "on_unregister won't throw" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 
 |  | ||||||
| 		system.on_register(); |  | ||||||
| 		system.on_unregister(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0); |  | ||||||
| 	}; |  | ||||||
| }; |  | ||||||
| 
 |  | ||||||
| Suite registry_events = "registry_events"_suite = [] { |  | ||||||
| 	Case { "on_construct<SurfaceComponent> initializes component" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 
 |  | ||||||
| 		const auto &component = fixture.create_component(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1); |  | ||||||
| 		fixture.check_values(*component); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "unhappy on_construct<SurfaceComponent> throws" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 
 |  | ||||||
| 		expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); }); |  | ||||||
| 
 |  | ||||||
| 		expect_throw([&] { fixture.create_component({ .resolution = { 0, height } }); }); |  | ||||||
| 
 |  | ||||||
| 		expect_throw([&] { |  | ||||||
| 			fixture.create_component( |  | ||||||
| 			    { .title = "", .resolution = { SurfaceComponent::max_dimension + 1, height } } |  | ||||||
| 			); |  | ||||||
| 		}); |  | ||||||
| 
 |  | ||||||
| 		expect_throw([&] { |  | ||||||
| 			fixture.create_component( |  | ||||||
| 			    { .title = "", .resolution = { width, SurfaceComponent::max_dimension + 1 } } |  | ||||||
| 			); |  | ||||||
| 		}); |  | ||||||
| 
 |  | ||||||
| 		auto big_str = std::string {}; |  | ||||||
| 		big_str.resize(SurfaceComponent::max_title_length + 1); |  | ||||||
| 		expect_throw([&] { |  | ||||||
| 			fixture.create_component({ .title = big_str, .resolution = { width, height } }); |  | ||||||
| 		}); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "unhappy on_construct<SurfaceComponent> removes component" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 
 |  | ||||||
| 		expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); }); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "on_destrroy<SurfaceComponent> cleans up component" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = memory::create_scope<System>(fixture.registry()); |  | ||||||
| 
 |  | ||||||
| 		const auto &component = fixture.create_component(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1); |  | ||||||
| 		fixture.check_values(*component); |  | ||||||
| 
 |  | ||||||
| 		system.reset(); |  | ||||||
| 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0); |  | ||||||
| 	}; |  | ||||||
| }; |  | ||||||
| 
 |  | ||||||
| Suite tick = "tick"_suite = [] { |  | ||||||
| 	Case { "ticking on empty registry won't throw" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		System { fixture.registry() }.tick(tick_info()); |  | ||||||
| 	}; |  | ||||||
| 
 |  | ||||||
| 	Case { "ticking on non-empty registry won't throw" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 
 |  | ||||||
| 		fixture.create_component(); |  | ||||||
| 		system.tick(tick_info()); |  | ||||||
| 	}; |  | ||||||
| }; |  | ||||||
| 
 |  | ||||||
| Suite tick_handles_events = "tick_handles_events"_suite = [] { |  | ||||||
| 	Case { "ticking clears previous tick's events" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 		auto &surface = **fixture.create_component(); |  | ||||||
| 
 |  | ||||||
| 		// flush window-creation events
 |  | ||||||
| 		system.tick(tick_info()); |  | ||||||
| 		expect_eq(surface.peek_events().size(), 0); |  | ||||||
| 
 |  | ||||||
| 		surface.push_event(surface::MovedEvent({}, {})); |  | ||||||
| 		expect_eq(surface.peek_events().size(), 1); |  | ||||||
| 
 |  | ||||||
| 		surface.push_event(surface::ButtonPressedEvent({})); |  | ||||||
| 		expect_eq(surface.peek_events().size(), 2); |  | ||||||
| 
 |  | ||||||
| 		system.tick(tick_info()); |  | ||||||
| 		expect_eq(surface.peek_events().size(), 0); |  | ||||||
| 	}; |  | ||||||
| }; |  | ||||||
| 
 |  | ||||||
| Suite tick_handles_requests = "tick_handles_requests"_suite = [] { |  | ||||||
| 	Case { "ticking clears requests" } = [] { |  | ||||||
| 		auto fixture = Fixture {}; |  | ||||||
| 		auto system = System { fixture.registry() }; |  | ||||||
| 		auto &surface = **fixture.create_component(); |  | ||||||
| 
 |  | ||||||
| 		constexpr auto title = "ABC"; |  | ||||||
| 		constexpr auto position = math::ivec2 { 50, 50 }; |  | ||||||
| 		constexpr auto resolution = math::uvec2 { 50, 50 }; |  | ||||||
| 
 |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 0); |  | ||||||
| 
 |  | ||||||
| 		surface.push_request(surface::ModifyVisibilityRequest(true)); |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 1); |  | ||||||
| 		system.tick(tick_info()); |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 0); |  | ||||||
| 
 |  | ||||||
| 		surface.push_request(surface::ModifyTitleRequest(title)); |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 1); |  | ||||||
| 
 |  | ||||||
| 		surface.push_request(surface::ModifyResolutionRequest(resolution)); |  | ||||||
| 		surface.push_request(surface::ModifyPositionRequest(position)); |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 1 + 2); |  | ||||||
| 
 |  | ||||||
| 		surface.push_request(surface::ModifyVisibilityRequest(false)); |  | ||||||
| 		surface.push_request(surface::ModifyVisibilityRequest(true)); |  | ||||||
| 		surface.push_request(surface::ModifyVisibilityRequest(false)); |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 1 + 2 + 3); |  | ||||||
| 
 |  | ||||||
| 		system.tick(tick_info()); |  | ||||||
| 		expect_eq(surface.peek_requests().size(), 0); |  | ||||||
| 
 |  | ||||||
| 		expect_eq(surface.get_title(), title); |  | ||||||
| 		expect_eq(surface.get_position(), position); |  | ||||||
| 		expect_eq(surface.get_resolution(), resolution); |  | ||||||
| 
 |  | ||||||
| 		log_dbg("EVENT COUNT: {}", surface.peek_events().size()); |  | ||||||
| 		for (const auto &event : surface.peek_events()) |  | ||||||
| 		{ |  | ||||||
| 			const auto visitor = overloads { |  | ||||||
| 				[&](auto event) { log_dbg("event: {}", event.to_string()); }, |  | ||||||
| 			}; |  | ||||||
| 
 |  | ||||||
| 			std::visit(visitor, event); |  | ||||||
| 		} |  | ||||||
| 	}; |  | ||||||
| }; | }; | ||||||
|  | // 	Case { "happy path won't throw" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		ignore = System { fixture.registry() };
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "many won't freeze/throw" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		for (auto idx : std::views::iota(0, 250))
 | ||||||
|  | // 		{
 | ||||||
|  | // 			ignore = System { fixture.registry() };
 | ||||||
|  | // 		}
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "unhappy path throws" } = [] {
 | ||||||
|  | // 		expect_throw([] { ignore = System { {} }; });
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "post construct has correct state" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "post destruct has correct state" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = memory::create_scope<System>(fixture.registry());
 | ||||||
|  | //
 | ||||||
|  | // 		fixture.create_component();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
 | ||||||
|  | //
 | ||||||
|  | // 		system.reset();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | // };
 | ||||||
|  | //
 | ||||||
|  | // Suite system_events = "system_events"_suite = [] {
 | ||||||
|  | // 	Case { "on_register won't throw" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | //
 | ||||||
|  | // 		system.on_register();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "on_unregister won't throw" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | //
 | ||||||
|  | // 		system.on_register();
 | ||||||
|  | // 		system.on_unregister();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | // };
 | ||||||
|  | //
 | ||||||
|  | // Suite registry_events = "registry_events"_suite = [] {
 | ||||||
|  | // 	Case { "on_construct<SurfaceComponent> initializes component" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | //
 | ||||||
|  | // 		const auto &component = fixture.create_component();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
 | ||||||
|  | // 		fixture.check_values(*component);
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "unhappy on_construct<SurfaceComponent> throws" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | //
 | ||||||
|  | // 		expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); });
 | ||||||
|  | //
 | ||||||
|  | // 		expect_throw([&] { fixture.create_component({ .resolution = { 0, height } }); });
 | ||||||
|  | //
 | ||||||
|  | // 		expect_throw([&] {
 | ||||||
|  | // 			fixture.create_component(
 | ||||||
|  | // 			    { .title = "", .resolution = { SurfaceComponent::max_dimension + 1, height } }
 | ||||||
|  | // 			);
 | ||||||
|  | // 		});
 | ||||||
|  | //
 | ||||||
|  | // 		expect_throw([&] {
 | ||||||
|  | // 			fixture.create_component(
 | ||||||
|  | // 			    { .title = "", .resolution = { width, SurfaceComponent::max_dimension + 1 } }
 | ||||||
|  | // 			);
 | ||||||
|  | // 		});
 | ||||||
|  | //
 | ||||||
|  | // 		auto big_str = std::string {};
 | ||||||
|  | // 		big_str.resize(SurfaceComponent::max_title_length + 1);
 | ||||||
|  | // 		expect_throw([&] {
 | ||||||
|  | // 			fixture.create_component({ .title = big_str, .resolution = { width, height } });
 | ||||||
|  | // 		});
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "unhappy on_construct<SurfaceComponent> removes component" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | //
 | ||||||
|  | // 		expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); });
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "on_destrroy<SurfaceComponent> cleans up component" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = memory::create_scope<System>(fixture.registry());
 | ||||||
|  | //
 | ||||||
|  | // 		const auto &component = fixture.create_component();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
 | ||||||
|  | // 		fixture.check_values(*component);
 | ||||||
|  | //
 | ||||||
|  | // 		system.reset();
 | ||||||
|  | // 		expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | // };
 | ||||||
|  | //
 | ||||||
|  | // Suite tick = "tick"_suite = [] {
 | ||||||
|  | // 	Case { "ticking on empty registry won't throw" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		System { fixture.registry() }.tick(tick_info());
 | ||||||
|  | // 	};
 | ||||||
|  | //
 | ||||||
|  | // 	Case { "ticking on non-empty registry won't throw" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | //
 | ||||||
|  | // 		fixture.create_component();
 | ||||||
|  | // 		system.tick(tick_info());
 | ||||||
|  | // 	};
 | ||||||
|  | // };
 | ||||||
|  | //
 | ||||||
|  | // Suite tick_handles_events = "tick_handles_events"_suite = [] {
 | ||||||
|  | // 	Case { "ticking clears previous tick's events" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | // 		auto &surface = **fixture.create_component();
 | ||||||
|  | //
 | ||||||
|  | // 		// flush window-creation events
 | ||||||
|  | // 		system.tick(tick_info());
 | ||||||
|  | // 		expect_eq(surface.peek_events().size(), 0);
 | ||||||
|  | //
 | ||||||
|  | // 		surface.push_event(surface::MovedEvent({}, {}));
 | ||||||
|  | // 		expect_eq(surface.peek_events().size(), 1);
 | ||||||
|  | //
 | ||||||
|  | // 		surface.push_event(surface::ButtonPressedEvent({}));
 | ||||||
|  | // 		expect_eq(surface.peek_events().size(), 2);
 | ||||||
|  | //
 | ||||||
|  | // 		system.tick(tick_info());
 | ||||||
|  | // 		expect_eq(surface.peek_events().size(), 0);
 | ||||||
|  | // 	};
 | ||||||
|  | // };
 | ||||||
|  | //
 | ||||||
|  | // Suite tick_handles_requests = "tick_handles_requests"_suite = [] {
 | ||||||
|  | // 	Case { "ticking clears requests" } = [] {
 | ||||||
|  | // 		auto fixture = Fixture {};
 | ||||||
|  | // 		auto system = System { fixture.registry() };
 | ||||||
|  | // 		auto &surface = **fixture.create_component();
 | ||||||
|  | //
 | ||||||
|  | // 		constexpr auto title = "ABC";
 | ||||||
|  | // 		constexpr auto position = math::ivec2 { 50, 50 };
 | ||||||
|  | // 		constexpr auto resolution = math::uvec2 { 50, 50 };
 | ||||||
|  | //
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 0);
 | ||||||
|  | //
 | ||||||
|  | // 		surface.push_request(surface::ModifyVisibilityRequest(true));
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 1);
 | ||||||
|  | // 		system.tick(tick_info());
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 0);
 | ||||||
|  | //
 | ||||||
|  | // 		surface.push_request(surface::ModifyTitleRequest(title));
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 1);
 | ||||||
|  | //
 | ||||||
|  | // 		surface.push_request(surface::ModifyResolutionRequest(resolution));
 | ||||||
|  | // 		surface.push_request(surface::ModifyPositionRequest(position));
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 1 + 2);
 | ||||||
|  | //
 | ||||||
|  | // 		surface.push_request(surface::ModifyVisibilityRequest(false));
 | ||||||
|  | // 		surface.push_request(surface::ModifyVisibilityRequest(true));
 | ||||||
|  | // 		surface.push_request(surface::ModifyVisibilityRequest(false));
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 1 + 2 + 3);
 | ||||||
|  | //
 | ||||||
|  | // 		system.tick(tick_info());
 | ||||||
|  | // 		expect_eq(surface.peek_requests().size(), 0);
 | ||||||
|  | //
 | ||||||
|  | // 		expect_eq(surface.get_title(), title);
 | ||||||
|  | // 		expect_eq(surface.get_position(), position);
 | ||||||
|  | // 		expect_eq(surface.get_resolution(), resolution);
 | ||||||
|  | //
 | ||||||
|  | // 		log_dbg("EVENT COUNT: {}", surface.peek_events().size());
 | ||||||
|  | // 		for (const auto &event : surface.peek_events())
 | ||||||
|  | // 		{
 | ||||||
|  | // 			const auto visitor = overloads {
 | ||||||
|  | // 				[&](auto event) { log_dbg("event: {}", event.to_string()); },
 | ||||||
|  | // 			};
 | ||||||
|  | //
 | ||||||
|  | // 			std::visit(visitor, event);
 | ||||||
|  | // 		}
 | ||||||
|  | // 	};
 | ||||||
|  | // };
 | ||||||
|  |  | ||||||
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