[libcxx-commits] [libcxx] [libcxx][lit] Fixing libcxx test failures on Windows (PR #194752)

[Vladimir Vereschaka via libcxx-commits]

vvereschaka wrote:

@zeroomega , @boomanaiden154 ,

these changes broke these windows builders

* https://lab.llvm.org/buildbot/#/builders/38/builds/8698
* https://lab.llvm.org/buildbot/#/builders/193/builds/15937

see details here: https://lab.llvm.org/buildbot/#/builders/38/builds/8698/steps/16/logs/FAIL__llvm-libc__-static_cfg_in__dsl_sh_py
```
# | ======================================================================
# | FAIL: test_caching_is_not_too_aggressive (__main__.TestProgramOutput.test_caching_is_not_too_aggressive)
# | ----------------------------------------------------------------------
# | Traceback (most recent call last):
# |   File "C:\buildbot\as-builder-1\x-armv7l\llvm-project\libcxx\test\selftest\dsl\dsl.sh.py", line 229, in test_caching_is_not_too_aggressive
# |     self.assertEqual(output1, "MACRO=1%s" % os.linesep)
# |     ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# | AssertionError: 'MACRO=1\n' != 'MACRO=1\r\n'
# | - MACRO=1
# | + MACRO=1
# | 
# | ?        +
```

https://github.com/llvm/llvm-project/pull/194752