--- /dev/null
+diff -dupr a/test2/gmpy_test.py b/test2/gmpy_test.py
+--- a/test2/gmpy_test.py 2019-11-22 09:21:42.313037873 +0100
++++ b/test2/gmpy_test.py 2013-08-20 22:17:52.000000000 +0200
+@@ -34,15 +34,11 @@ writeln(" Caching Values: (Number)
+ writeln(" Caching Values: (Size, limbs) {0}".format(_g.get_cache()[1]))
+
+ pf, pt = 0, 0
+-ret = 0
+ for x in test_modules:
+ testit = x._test()
+ failures, tests = testit
+ if tests == 0: continue
+- if failures > 0: ret = 1
+ writeln("%s %3d tests, %d failures" % (x.__name__, tests-pt, failures-pf))
+ pf, pt = failures, tests
+
+ doctest.master.summarize(1)
+-
+-sys.exit(ret)
+diff -dupr a/test3/gmpy_test.py b/test3/gmpy_test.py
+--- a/test3/gmpy_test.py 2019-11-22 09:21:30.421908749 +0100
++++ b/test3/gmpy_test.py 2013-08-20 22:17:52.000000000 +0200
+@@ -28,12 +28,10 @@ print(" Caching Values: (Number) {
+ print(" Caching Values: (Size, limbs) {0}".format(_g.get_cache()[1]))
+
+ pf, pt = 0, 0
+-ret = 0
+ for x in test_modules:
+ testit = x._test()
+ failures, tests = testit
+ if tests == 0: continue
+- if failures > 0: ret = 1
+ print("%s %3d tests, %d failures" % (x.__name__, tests-pt, failures-pf))
+ pf, pt = failures, tests
+
+@@ -43,5 +41,3 @@ if sys.version_info < (3,1,1):
+ print("There is a known bug with Fraction == mpq for versions of Python")
+ print("less than 3.1.1. Please upgrade if you rely on comparisons between")
+ print("Python's Fraction and gmpy2's mpq.")
+-
+-sys.exit(ret)