Fix tests for non eventloop

src/context.c

@@ -406,6 +406,7 @@ getdns_context_destroy(struct getdns_context *context)
 		GETDNS_FREE(context->my_mf, context->namespaces);
 
     cancel_outstanding_requests(context, 0);
+    getdns_extension_detach_eventloop(context);
 
 	getdns_list_destroy(context->dns_root_servers);
 	getdns_list_destroy(context->suffix);
@@ -1270,6 +1271,7 @@ cancel_outstanding_requests(struct getdns_context* context, int fire_callback) {
         for (i = 0; i < acc.idx; ++i) {
             getdns_context_cancel_request(context, acc.ids[i], fire_callback);
         }
+        GETDNS_FREE(context->my_mf, acc.ids);
     }
 }
 

src/test/check_getdns.c

@@ -45,9 +45,6 @@ int
 main (int argc, char** argv)
 {
   int number_failed;
-  if (argc > 1) {
-    event_loop_type = atoi(argv[1]);
-  }
   SRunner *sr ;
 
   Suite *getdns_general_suite(void);

src/test/check_getdns_common.c

@@ -292,7 +292,17 @@ void update_callbackfn(struct getdns_context *context,
     changed_item, expected_changed_item);
 }
 
+static int get_event_loop_type() {
+    int result = 0;
+    char* loop = getenv("GETDNS_EVLOOP");
+    if (loop && strcmp("none", loop) == 0) {
+        result = 1;
+    }
+    return result;
+}
+
 void run_event_loop(struct getdns_context* context, struct event_base* base) {
+    int event_loop_type = get_event_loop_type();
     if (event_loop_type == 0) {
         while (getdns_context_get_num_pending_requests(context, NULL) > 0) {
             event_base_loop(base, EVLOOP_ONCE);
@@ -311,6 +321,7 @@ void run_event_loop(struct getdns_context* context, struct event_base* base) {
 }
 
 struct event_base* create_event_base(struct getdns_context* context) {
+    int event_loop_type = get_event_loop_type();
     if (event_loop_type == 0) {
         struct event_base* result = event_base_new();
         ck_assert_msg(result != NULL, "Event base creation failed");

src/test/check_getdns_common.h

@@ -11,7 +11,6 @@
      extern int callback_completed;
      extern int callback_canceled;
      extern uint16_t expected_changed_item;
-     extern int event_loop_type;
 
      struct extracted_response {
        uint32_t top_answer_type;