tests: Add further tests for mpz code.

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/basics/int_big_error.py b/tests/basics/int_big_error.py
index 62ab936f9..b7875ee87 100644
--- a/tests/basics/int_big_error.py
+++ b/tests/basics/int_big_error.py
@@ -16,3 +16,16 @@ try:
     1 in i
 except TypeError:
     print("TypeError")
+
+# overflow because rhs of >> is being converted to machine int
+try:
+    1 >> i
+except OverflowError:
+    print('OverflowError')
+
+# to test conversion of negative mpz to machine int
+# (we know << will convert to machine int, even though it fails to do the shift)
+try:
+    i << (-(i >> 40))
+except ValueError:
+    print('ValueError')