Properly link flecs library

engine/libs/flecs/test/addons/src/App.c

@@ -0,0 +1,115 @@
+#include <addons.h>
+
+static int dummy_frame_action(
+    ecs_world_t *world,
+    const ecs_app_desc_t *desc)
+{
+    return 10;
+}
+
+void App_app_w_frame_action(void) {
+    ecs_world_t *world = ecs_init();
+
+    test_int(ecs_app_set_frame_action(dummy_frame_action), 0);
+
+    int result = ecs_app_run(world, &(ecs_app_desc_t){ 0 });
+    test_int(result, 10);
+
+    ecs_fini(world);
+}
+
+static void Sys(ecs_iter_t *it) {
+    ecs_quit(it->world);
+}
+
+void App_app_w_default_frame_action(void) {
+    ecs_world_t *world = ecs_init();
+
+    ECS_SYSTEM(world, Sys, EcsOnUpdate, 0);
+
+    int result = ecs_app_run(world, &(ecs_app_desc_t){ 0 });
+    test_int(result, 0);
+
+    ecs_fini(world);
+}
+
+static
+void Dummy(ecs_iter_t *it) {
+    ecs_quit(it->world);
+}
+
+void App_app_w_set_threads(void) {
+    ecs_world_t *world = ecs_init();
+
+    ECS_SYSTEM(world, Dummy, EcsOnUpdate, 0);
+
+    test_int(ecs_get_stage_count(world), 1);
+
+    ecs_set_threads(world, 2);
+
+    test_int(ecs_get_stage_count(world), 2);
+
+    ecs_app_run(world, &(ecs_app_desc_t) { 0 });
+
+    test_int(ecs_get_stage_count(world), 2);
+
+    ecs_fini(world);
+}
+
+void App_app_w_set_task_threads(void) {
+    ecs_world_t *world = ecs_init();
+
+    ECS_SYSTEM(world, Dummy, EcsOnUpdate, 0);
+
+    test_int(ecs_get_stage_count(world), 1);
+
+    ecs_set_task_threads(world, 2);
+
+    test_int(ecs_get_stage_count(world), 2);
+
+    ecs_app_run(world, &(ecs_app_desc_t) { 0 });
+
+    test_int(ecs_get_stage_count(world), 2);
+
+    ecs_fini(world);
+}
+
+void App_app_w_set_target_fps(void) {
+    ecs_world_t *world = ecs_init();
+
+    ECS_SYSTEM(world, Dummy, EcsOnUpdate, 0);
+
+    const ecs_world_info_t *info = ecs_get_world_info(world);
+
+    test_int(info->target_fps, 0);
+
+    ecs_set_target_fps(world, 60);
+
+    test_int(info->target_fps, 60);
+
+    ecs_app_run(world, &(ecs_app_desc_t) { 0 });
+
+    test_int(info->target_fps, 60);
+
+    ecs_fini(world);
+}
+
+static int sys_invoked = 0;
+
+static void SysCount(ecs_iter_t *it) {
+    sys_invoked ++;
+}
+
+void App_app_w_set_frames(void) {
+    ecs_world_t *world = ecs_init();
+
+    ECS_SYSTEM(world, SysCount, EcsOnUpdate, 0);
+
+    ecs_app_run(world, &(ecs_app_desc_t) {
+        .frames = 100
+    });
+
+    test_int(sys_invoked, 100);
+
+    ecs_fini(world);
+}