[ox/event] Add Event package

deps/ox/src/ox/event/test/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.10)
+
+add_executable(
+    EventTest
+        tests.cpp
+)
+
+target_link_libraries(EventTest OxEvent)
+
+add_test("[ox/event] Test 1" EventTest "test1")

deps/ox/src/ox/event/test/tests.cpp

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2015 - 2021 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#undef NDEBUG
+
+#include <map>
+#include <functional>
+#include <ox/event/signal.hpp>
+#include <ox/std/std.hpp>
+
+struct TestStruct: public ox::SignalHandler {
+	int value = 0;
+	ox::Error method(int i) noexcept {
+		value = i;
+		return OxError(0);
+	}
+};
+
+std::map<std::string, std::function<ox::Error()>> tests = {
+	{
+		"test1",
+		[] {
+			ox::Signal<ox::Error(int)> signal;
+			signal.connect([](int i) -> ox::Error {
+				return OxError(i != 5);
+			});
+			TestStruct ts;
+			signal.connect(&ts, &TestStruct::method);
+			oxReturnError(signal.emitCheckError(5));
+			oxReturnError(OxError(ts.value != 5));
+			return OxError(0);
+		}
+	},
+};
+
+int main(int argc, const char **args) {
+	if (argc > 1) {
+		auto testName = args[1];
+		if (tests.find(testName) != tests.end()) {
+			oxAssert(tests[testName](), "Test returned Error");
+			return 0;
+		}
+	}
+	return -1;
+}