llvm-project/compiler-rt/test/crt
Sergej Jaskiewicz a89d54fd61 [compiler-rt] Better Windows support for running tests in external shell
Summary:
These changes are necessary to support remote running compiler-rt tests
that were compiled on Windows.

Most of the code here has been copy-pasted from other lit configs.

Why do we remove the conversions to ASCII in the crt config?

We set the `universal_newlines` argument to `True` in `Popen` instead.
This is supported in both Python 2.7 and 3, is easier
(no need to do the `str(dir.decode('ascii'))` dance) and less
error prone.

Also, this is necessary because if the config is executed on Windows,
and `execute_external` is `True`, we take the branch
`if sys.platform in ['win32'] and execute_external`,
and if we use Python 3, then the `dir` variable is a byte-like object,
not str, but the ``replace method on byte-like objects requires its
arguments to also be byte-like objects, which is incompatible with
Python 2 etc etc.

It is a lot simpler to just work with strings in the first place, which
is achieved by setting `universal_newlines` to `True`. As far as
I understand, this way wasn't taken because of the need to support
Python <2.7, but this is not the case now.

Reviewers: compnerd, phosek, weimingz

Reviewed By: compnerd

Subscribers: dberris, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D83485
2020-07-09 19:40:22 +03:00
..
CMakeLists.txt [compiler-rt] Rename lit.*.cfg.* -> lit.*.cfg.py.* 2019-06-27 20:56:04 +00:00
ctor_dtor.c Fix include guard and properly order __deregister_frame_info. 2019-11-12 14:54:41 -08:00
dso_handle.cpp [crt] Mark dso_handle test as xfailing on ARM. 2019-05-16 11:13:49 +00:00
lit.cfg.py [compiler-rt] Better Windows support for running tests in external shell 2020-07-09 19:40:22 +03:00
lit.site.cfg.py.in [compiler-rt] Rename lit.*.cfg.* -> lit.*.cfg.py.* 2019-06-27 20:56:04 +00:00