diff options
| -rw-r--r-- | Lib/test/test_richcmp.py | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Lib/test/test_richcmp.py b/Lib/test/test_richcmp.py index 9c05e98500..83cb72b41b 100644 --- a/Lib/test/test_richcmp.py +++ b/Lib/test/test_richcmp.py @@ -1,6 +1,6 @@ # Tests for rich comparisons -from test_support import TestFailed +from test_support import TestFailed, verify class Number: @@ -167,11 +167,33 @@ def tabulate(c1=Number, c2=Number): print print '*' * 50 +def misbehavin(): + class Misb: + def __lt__(self, other): return 0 + def __gt__(self, other): return 0 + def __eq__(self, other): return 0 + def __le__(self, other): raise TestFailed, "This shouldn't happen" + def __ge__(self, other): raise TestFailed, "This shouldn't happen" + def __ne__(self, other): raise TestFailed, "This shouldn't happen" + def __cmp__(self, other): raise RuntimeError, "expected" + a = Misb() + b = Misb() + verify((a<b) == 0) + verify((a==b) == 0) + verify((a>b) == 0) + try: + print cmp(a, b) + except RuntimeError: + pass + else: + raise TestFailed, "cmp(Misb(), Misb()) didn't raise RuntimeError" + def main(): basic() tabulate() tabulate(c1=int) tabulate(c2=int) testvector() + misbehavin() main() |