lock in test

Author: jiridanek

tests/message_test.c

@@ -1731,7 +1731,9 @@ static char *test_q2_ignore_headers(void *context)
 
     const size_t header_ct = DEQ_SIZE(content->buffers);
     assert(header_ct);
+    sys_mutex_lock(&content->lock);
     assert(!_Q2_holdoff_should_block_LH(content));
+    sys_mutex_unlock(&content->lock);
 
     sys_mutex_lock(&content->lock);
     // Now append buffers until Q2 blocks