Update ooo isched test

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

diff --git a/formal-model/ooomem-two-writes/mem.spin b/formal-model/ooomem-two-writes/mem.spin
index 1eb51c9893c8dc5a38e6f791257e96a8f9d79845..9fc30cc5827d79692abfa917f5de6b8b87be0c4d 100644 (file)
--- a/formal-model/ooomem-two-writes/mem.spin
+++ b/formal-model/ooomem-two-writes/mem.spin
@@ -6,13 +6,16 @@
  *
  * alpha = 0;
  * beta = 0;
+ * x = 2;
+ * y = 2;
  *
  * Process A                  Process B
  * alpha = 1;                 beta = 1;
  * mb();                      mb();
  * x = beta;                  y = alpha;
  *
- * if x = 1, then y = 1 when read.
+ * if x = 0, then y != 0
+ * if y = 0, then x != 0
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

diff --git a/formal-model/ooomem-two-writes/read_order.ltl b/formal-model/ooomem-two-writes/read_order.ltl
index f4dbf03c00f246e048728ef03c61d969193bb6f8..e0e986f0e28dcd623d49c2a44b8601ac32976ad0 100644 (file)
--- a/formal-model/ooomem-two-writes/read_order.ltl
+++ b/formal-model/ooomem-two-writes/read_order.ltl
@@ -1 +1 @@
-[] (read_one_is_zero -> !read_two_is_zero)
+[] (!(read_one_is_zero && read_two_is_zero))