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-rw-r--r--tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
new file mode 100644
index 000000000000..5b83d57f6ac5
--- /dev/null
+++ b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
@@ -0,0 +1,19 @@
+C CoRR+poonceonce+Once
+
+{}
+
+P0(int *x)
+{
+ WRITE_ONCE(*x, 1);
+}
+
+P1(int *x)
+{
+ int r0;
+ int r1;
+
+ r0 = READ_ONCE(*x);
+ r1 = READ_ONCE(*x);
+}
+
+exists (1:r0=1 /\ 1:r1=0)