Index: test/dfsan/custom.cc
===================================================================
--- test/dfsan/custom.cc
+++ test/dfsan/custom.cc
@@ -536,7 +536,12 @@
   int ret4 = inet_pton(AF_INET, addr4, &in4);
   assert(ret4 == 1);
   ASSERT_READ_LABEL(&in4, sizeof(in4), i_label);
+
+#if defined (__ORDER_BIG_ENDIAN__)
+  assert(in4.s_addr == 0x7f000001);
+#else
   assert(in4.s_addr == 0x0100007f);
+#endif
 
   char addr6[] = "::1";
   dfsan_set_label(j_label, addr6 + 3, 1);