pocketpy/tests/41_exception.py
blueloveTH e2f36d017b ...
2024-01-02 21:25:24 +08:00

125 lines
1.7 KiB
Python

try:
for i in range(5):
raise KeyError(i)
exit(1)
except KeyError:
pass
x = 0
for i in range(5):
try:
for j in range(5):
while True:
raise KeyError(i)
x += 3
except KeyError:
x += i
assert x == 10
class A:
def __getitem__(self, i):
raise KeyError(i)
try:
a = A()
b = a[1]
exit(1)
except:
pass
try:
a = {'1': 3, 4: None}
x = a[1]
exit(1)
except:
pass
assert True
def f():
try:
raise KeyError('foo')
except IndexError: # will fail to catch
exit(1)
except:
pass
assert True
f()
def f1():
try:
assert 1 + 2 == 3
try:
a = {1: 2, 3: 4}
x = a[0]
except RuntimeError:
exit(1)
except IndexError:
exit(1)
exit(1)
try:
f1()
exit(1)
except KeyError:
pass
assert True, "Msg"
try:
assert False, "Msg"
exit(1)
except AssertionError:
pass
def f(a: list):
try:
raise ValueError
exit(1)
except:
pass
a[0] = 1
a = [0]
f(a)
assert a == [1]
try:
a = [][3]
except IndexError as e:
assert str(e) == '3 not in [0, 0)'
assert repr(e).startswith('IndexError(')
try:
a = {}[2]
except IndexError as e:
exit(1)
except Exception as e:
assert type(e) is KeyError
assert str(e) == '2'
assert repr(e).startswith('KeyError(')
except:
exit(1)
class MyException(Exception):
pass
class MyException2(MyException):
pass
try:
raise MyException2
except MyException as e:
ok = True
except Exception:
exit(1)
assert ok
ok = False
try:
eval('1+')
except SyntaxError as e:
assert type(e) is SyntaxError
ok = True
assert ok