initial

external/entt/test/lib/emitter/plugin/main.cpp

@@ -0,0 +1,30 @@
+#define CR_HOST
+
+#include <functional>
+#include <gtest/gtest.h>
+#include <cr.h>
+#include "../../../common/boxed_type.h"
+#include "../../../common/emitter.h"
+
+TEST(Lib, Emitter) {
+    test::emitter emitter;
+    int value{};
+
+    ASSERT_EQ(value, 0);
+
+    emitter.on<test::boxed_int>([&](test::boxed_int msg, test::emitter &owner) {
+        value = msg.value;
+        owner.erase<test::boxed_int>();
+    });
+
+    cr_plugin ctx;
+    cr_plugin_load(ctx, PLUGIN);
+
+    ctx.userdata = &emitter;
+    cr_plugin_update(ctx);
+
+    ASSERT_EQ(value, 4);
+
+    emitter = {};
+    cr_plugin_close(ctx);
+}

external/entt/test/lib/emitter/plugin/plugin.cpp

@@ -0,0 +1,21 @@
+#include <cr.h>
+#include "../../../common/boxed_type.h"
+#include "../../../common/emitter.h"
+#include "../../../common/empty.h"
+
+CR_EXPORT int cr_main(cr_plugin *ctx, cr_op operation) {
+    switch(operation) {
+    case CR_STEP:
+        static_cast<test::emitter *>(ctx->userdata)->publish(test::empty{});
+        static_cast<test::emitter *>(ctx->userdata)->publish(test::boxed_int{4});
+        static_cast<test::emitter *>(ctx->userdata)->publish(test::boxed_int{3});
+        break;
+    case CR_CLOSE:
+    case CR_LOAD:
+    case CR_UNLOAD:
+        // nothing to do here, this is only a test.
+        break;
+    }
+
+    return 0;
+}

external/entt/test/lib/emitter/shared/lib.cpp

@@ -0,0 +1,10 @@
+#include <entt/core/attribute.h>
+#include "../../../common/boxed_type.h"
+#include "../../../common/emitter.h"
+#include "../../../common/empty.h"
+
+ENTT_API void emit(test::emitter &emitter) {
+    emitter.publish(test::empty{});
+    emitter.publish(test::boxed_int{2});
+    emitter.publish(test::boxed_int{3});
+}

external/entt/test/lib/emitter/shared/main.cpp

@@ -0,0 +1,23 @@
+#include <functional>
+#include <gtest/gtest.h>
+#include <entt/core/attribute.h>
+#include "../../../common/boxed_type.h"
+#include "../../../common/emitter.h"
+
+ENTT_API void emit(test::emitter &);
+
+TEST(Lib, Emitter) {
+    test::emitter emitter;
+    int value{};
+
+    ASSERT_EQ(value, 0);
+
+    emitter.on<test::boxed_int>([&](test::boxed_int msg, test::emitter &owner) {
+        value = msg.value;
+        owner.erase<test::boxed_int>();
+    });
+
+    emit(emitter);
+
+    ASSERT_EQ(value, 2);
+}