lawrence_danna added inline comments.
================
Comment at:
lldb/packages/Python/lldbsuite/test/python_api/file_handle/TestFileHandle.py:776
@add_test_categories(['pyapi'])
- @expectedFailure # FIXME implement SBFile::GetFile
@skipIf(py_version=['<', (3,)])
----------------
labath wrote:
> lawrence_danna wrote:
> > labath wrote:
> > > So, if I understand correctly, these tests check that you can feed a file
> > > opened by python into lldb, and then pump it back out to python. Are
> > > there any tests which do the opposite (have lldb open a file, move it to
> > > python and then reinject it into lldb)?
> > Yea, `foo is bar` in python is essentially a pointer comparison between the
> > `PyObject*` pointers, so this is testing that you get the same identical
> > file object back in the situations where you should.
> >
> > There's no test going the other way, because going the other way isn't
> > implemented. I didn't write anything that could stash an arbitrary
> > `lldb_private::File` in a python object . If you convert a non-python
> > `File`, you will get a new python file based on the descriptor, if it's
> > available, or the conversion will fail if one is not. We do test that
> > here, on line 801, we're testing that a `NativeFile` is converted to a
> > working python file and the file descriptors match.
> >
> > We could, in a follow-on patch make the other direction work with identity
> > too, but right now I can't think of what it would be useful for.
> Right, sorry, that came out a bit wrong. While I think it would be cool to
> have the other direction be an "identity" too, I don't think that is really
> necessary. Nevertheless, taking a File out of lldb and then back in will do
> _something_ right now, and that "something" could probably use a test. I
> suppose you could construct an SBFile from a path, convert it to a python
> file and back, and then ensure that reading/writing on those two SBFiles does
> something reasonable.
I was gonna say that this test already covers it, but then I thought, "oh
whatever I'll just write another test". And the test I wrote uncovered a
bug 😐.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68737/new/
https://reviews.llvm.org/D68737
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