You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.8 KiB
87 lines
2.8 KiB
import pytest
|
|
|
|
|
|
def test_std_exception(msg):
|
|
from pybind11_tests import throw_std_exception
|
|
|
|
with pytest.raises(RuntimeError) as excinfo:
|
|
throw_std_exception()
|
|
assert msg(excinfo.value) == "This exception was intentionally thrown."
|
|
|
|
|
|
def test_error_already_set(msg):
|
|
from pybind11_tests import throw_already_set
|
|
|
|
with pytest.raises(RuntimeError) as excinfo:
|
|
throw_already_set(False)
|
|
assert msg(excinfo.value) == "Unknown internal error occurred"
|
|
|
|
with pytest.raises(ValueError) as excinfo:
|
|
throw_already_set(True)
|
|
assert msg(excinfo.value) == "foo"
|
|
|
|
|
|
def test_python_call_in_catch():
|
|
from pybind11_tests import python_call_in_destructor
|
|
|
|
d = {}
|
|
assert python_call_in_destructor(d) is True
|
|
assert d["good"] is True
|
|
|
|
|
|
def test_exception_matches():
|
|
from pybind11_tests import exception_matches
|
|
exception_matches()
|
|
|
|
|
|
def test_custom(msg):
|
|
from pybind11_tests import (MyException, MyException5, MyException5_1,
|
|
throws1, throws2, throws3, throws4, throws5, throws5_1,
|
|
throws_logic_error)
|
|
|
|
# Can we catch a MyException?"
|
|
with pytest.raises(MyException) as excinfo:
|
|
throws1()
|
|
assert msg(excinfo.value) == "this error should go to a custom type"
|
|
|
|
# Can we translate to standard Python exceptions?
|
|
with pytest.raises(RuntimeError) as excinfo:
|
|
throws2()
|
|
assert msg(excinfo.value) == "this error should go to a standard Python exception"
|
|
|
|
# Can we handle unknown exceptions?
|
|
with pytest.raises(RuntimeError) as excinfo:
|
|
throws3()
|
|
assert msg(excinfo.value) == "Caught an unknown exception!"
|
|
|
|
# Can we delegate to another handler by rethrowing?
|
|
with pytest.raises(MyException) as excinfo:
|
|
throws4()
|
|
assert msg(excinfo.value) == "this error is rethrown"
|
|
|
|
# "Can we fall-through to the default handler?"
|
|
with pytest.raises(RuntimeError) as excinfo:
|
|
throws_logic_error()
|
|
assert msg(excinfo.value) == "this error should fall through to the standard handler"
|
|
|
|
# Can we handle a helper-declared exception?
|
|
with pytest.raises(MyException5) as excinfo:
|
|
throws5()
|
|
assert msg(excinfo.value) == "this is a helper-defined translated exception"
|
|
|
|
# Exception subclassing:
|
|
with pytest.raises(MyException5) as excinfo:
|
|
throws5_1()
|
|
assert msg(excinfo.value) == "MyException5 subclass"
|
|
assert isinstance(excinfo.value, MyException5_1)
|
|
|
|
with pytest.raises(MyException5_1) as excinfo:
|
|
throws5_1()
|
|
assert msg(excinfo.value) == "MyException5 subclass"
|
|
|
|
with pytest.raises(MyException5) as excinfo:
|
|
try:
|
|
throws5()
|
|
except MyException5_1:
|
|
raise RuntimeError("Exception error: caught child from parent")
|
|
assert msg(excinfo.value) == "this is a helper-defined translated exception"
|