cpython/Lib/test/test_exceptions.py

98 lines
1.5 KiB
Python
Raw Normal View History

1992-01-27 13:00:37 -04:00
# Python test set -- part 5, built-in exceptions
from test_support import *
from types import ClassType
1992-01-27 13:00:37 -04:00
print '5. Built-in exceptions'
# XXX This is not really enough, each *operation* should be tested!
def r(thing):
if type(thing) == ClassType:
print thing.__name__
else:
print thing
1992-01-27 13:00:37 -04:00
r(AttributeError)
import sys
try: x = sys.undefined_attribute
except AttributeError: pass
r(EOFError)
import sys
fp = open(TESTFN, 'w')
fp.close()
fp = open(TESTFN, 'r')
savestdin = sys.stdin
try:
1992-05-06 08:39:49 -03:00
try:
sys.stdin = fp
x = raw_input()
except EOFError:
pass
1992-01-27 13:00:37 -04:00
finally:
sys.stdin = savestdin
fp.close()
r(IOError)
try: open('this file does not exist', 'r')
except IOError: pass
r(ImportError)
try: import undefined_module
except ImportError: pass
r(IndexError)
x = []
try: a = x[10]
except IndexError: pass
r(KeyError)
x = {}
try: a = x['key']
except KeyError: pass
r(KeyboardInterrupt)
print '(not testable in a script)'
r(MemoryError)
print '(not safe to test)'
r(NameError)
try: x = undefined_variable
except NameError: pass
r(OverflowError)
x = 1
try:
while 1: x = x+x
except OverflowError: pass
r(RuntimeError)
print '(not used any more?)'
r(SyntaxError)
1995-08-11 11:24:47 -03:00
try: exec '/\n'
1992-01-27 13:00:37 -04:00
except SyntaxError: pass
r(SystemError)
print '(hard to reproduce)'
r(SystemExit)
import sys
try: sys.exit(0)
except SystemExit: pass
r(TypeError)
try: [] + ()
except TypeError: pass
r(ValueError)
try: x = chr(10000)
except ValueError: pass
r(ZeroDivisionError)
try: x = 1/0
except ZeroDivisionError: pass
unlink(TESTFN)