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author | Jason Lowe-Power <jason@lowepower.com> | 2017-11-17 17:02:05 -0800 |
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committer | Jason Lowe-Power <jason@lowepower.com> | 2017-12-14 00:27:59 +0000 |
commit | f07d5069d86e31ecf195664850f79fb00c445bd3 (patch) | |
tree | f54ac06896fa828f873d199a0e9b25bd94911c79 /ext/pybind11/tests/test_exceptions.py | |
parent | 3f64b374c49491f18dc2ca538ed8c8597e4aac83 (diff) | |
download | gem5-f07d5069d86e31ecf195664850f79fb00c445bd3.tar.xz |
ext: Upgrade PyBind11 to version 2.2.1
This upgrade is necessary for pybind to build with GCC 7.2.
We still need to add the patch for stl.h. MSC_FULL_VER change is no longer
needed.
See https://gem5-review.googlesource.com/c/public/gem5/+/2230
Change-Id: I806729217d022070583994c2dfcaa74476aef30f
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/5801
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'ext/pybind11/tests/test_exceptions.py')
-rw-r--r-- | ext/pybind11/tests/test_exceptions.py | 130 |
1 files changed, 100 insertions, 30 deletions
diff --git a/ext/pybind11/tests/test_exceptions.py b/ext/pybind11/tests/test_exceptions.py index 0025e4eb6..8d37c09b8 100644 --- a/ext/pybind11/tests/test_exceptions.py +++ b/ext/pybind11/tests/test_exceptions.py @@ -1,74 +1,144 @@ import pytest +from pybind11_tests import exceptions as m +import pybind11_cross_module_tests as cm -def test_error_already_set(msg): - from pybind11_tests import throw_already_set +def test_std_exception(msg): with pytest.raises(RuntimeError) as excinfo: - throw_already_set(False) + m.throw_std_exception() + assert msg(excinfo.value) == "This exception was intentionally thrown." + + +def test_error_already_set(msg): + with pytest.raises(RuntimeError) as excinfo: + m.throw_already_set(False) assert msg(excinfo.value) == "Unknown internal error occurred" with pytest.raises(ValueError) as excinfo: - throw_already_set(True) + m.throw_already_set(True) assert msg(excinfo.value) == "foo" -def test_python_call_in_catch(): - from pybind11_tests import python_call_in_destructor +def test_cross_module_exceptions(): + with pytest.raises(RuntimeError) as excinfo: + cm.raise_runtime_error() + assert str(excinfo.value) == "My runtime error" + + with pytest.raises(ValueError) as excinfo: + cm.raise_value_error() + assert str(excinfo.value) == "My value error" + + with pytest.raises(ValueError) as excinfo: + cm.throw_pybind_value_error() + assert str(excinfo.value) == "pybind11 value error" + + with pytest.raises(TypeError) as excinfo: + cm.throw_pybind_type_error() + assert str(excinfo.value) == "pybind11 type error" + + with pytest.raises(StopIteration) as excinfo: + cm.throw_stop_iteration() + +def test_python_call_in_catch(): d = {} - assert python_call_in_destructor(d) is True + assert m.python_call_in_destructor(d) is True assert d["good"] is True -def test_custom(msg): - from pybind11_tests import (MyException, MyException5, MyException5_1, - throws1, throws2, throws3, throws4, throws5, throws5_1, - throws_logic_error) +def test_exception_matches(): + m.exception_matches() - # Can we catch a MyException?" - with pytest.raises(MyException) as excinfo: - throws1() + +def test_custom(msg): + # Can we catch a MyException? + with pytest.raises(m.MyException) as excinfo: + m.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() + m.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() + m.throws3() assert msg(excinfo.value) == "Caught an unknown exception!" # Can we delegate to another handler by rethrowing? - with pytest.raises(MyException) as excinfo: - throws4() + with pytest.raises(m.MyException) as excinfo: + m.throws4() assert msg(excinfo.value) == "this error is rethrown" - # "Can we fall-through to the default handler?" + # Can we fall-through to the default handler? with pytest.raises(RuntimeError) as excinfo: - throws_logic_error() + m.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() + with pytest.raises(m.MyException5) as excinfo: + m.throws5() assert msg(excinfo.value) == "this is a helper-defined translated exception" # Exception subclassing: - with pytest.raises(MyException5) as excinfo: - throws5_1() + with pytest.raises(m.MyException5) as excinfo: + m.throws5_1() assert msg(excinfo.value) == "MyException5 subclass" - assert isinstance(excinfo.value, MyException5_1) + assert isinstance(excinfo.value, m.MyException5_1) - with pytest.raises(MyException5_1) as excinfo: - throws5_1() + with pytest.raises(m.MyException5_1) as excinfo: + m.throws5_1() assert msg(excinfo.value) == "MyException5 subclass" - with pytest.raises(MyException5) as excinfo: + with pytest.raises(m.MyException5) as excinfo: try: - throws5() - except MyException5_1: + m.throws5() + except m.MyException5_1: raise RuntimeError("Exception error: caught child from parent") assert msg(excinfo.value) == "this is a helper-defined translated exception" + + +def test_nested_throws(capture): + """Tests nested (e.g. C++ -> Python -> C++) exception handling""" + + def throw_myex(): + raise m.MyException("nested error") + + def throw_myex5(): + raise m.MyException5("nested error 5") + + # In the comments below, the exception is caught in the first step, thrown in the last step + + # C++ -> Python + with capture: + m.try_catch(m.MyException5, throw_myex5) + assert str(capture).startswith("MyException5: nested error 5") + + # Python -> C++ -> Python + with pytest.raises(m.MyException) as excinfo: + m.try_catch(m.MyException5, throw_myex) + assert str(excinfo.value) == "nested error" + + def pycatch(exctype, f, *args): + try: + f(*args) + except m.MyException as e: + print(e) + + # C++ -> Python -> C++ -> Python + with capture: + m.try_catch( + m.MyException5, pycatch, m.MyException, m.try_catch, m.MyException, throw_myex5) + assert str(capture).startswith("MyException5: nested error 5") + + # C++ -> Python -> C++ + with capture: + m.try_catch(m.MyException, pycatch, m.MyException5, m.throws4) + assert capture == "this error is rethrown" + + # Python -> C++ -> Python -> C++ + with pytest.raises(m.MyException5) as excinfo: + m.try_catch(m.MyException, pycatch, m.MyException, m.throws5) + assert str(excinfo.value) == "this is a helper-defined translated exception" |