Add signal queue to Quakey

src/chunk_server.c

@@ -29,7 +29,6 @@ static string hash2path(ChunkServer *state, SHA256 hash, char *out)
     return (string) { out, strlen(out) };
 }
 
-// TODO: return an error when bitrot
 static int load_chunk(ChunkServer *state, SHA256 hash, string *data)
 {
     char buf[PATH_MAX];

src/main.c

@@ -334,9 +334,18 @@ int main(void)
         quakey_spawn(quakey, config, "cs --addr 127.0.0.6 --port 8083 --remote-addr 127.0.0.3 --remote-port 8080");
     }
 
-    while (simulation_running)
+    while (simulation_running) {
+
         quakey_schedule_one(quakey);
 
+        QuakeySignal signal;
+        while (quakey_get_signal(quakey, &signal)) {
+
+            if (!strcmp(signal.name, "exit"))
+                simulation_running = false;
+        }
+    }
+
     quakey_free(quakey);
     return 0;
 }

src/test_client.c

@@ -619,7 +619,7 @@ int test_client_tick(void *state_, void **ctxs,
         printf("\n========================================\n");
         printf("All %d tests PASSED!\n", client->tests_passed);
         printf("========================================\n");
-        exit(0);
+        QUAKEY_SIGNAL("exit");
     }
 
     *timeout = -1;