1 files changed, 9 insertions, 0 deletions
diff --git a/testcases b/testcases
index ed710e1..04e2971 100644
--- a/testcases
+++ b/testcases
@@ -102,3 +102,12 @@ gawk
 18:
 ./cppawk 'BEGIN { print __bignum__ }'
 :
+--
+19:
+./cppawk -P 'BEGIN { print __posix__ }'
+:
+1
+--
+20:
+./cppawk 'BEGIN { print __posix__ }'
+: