[PATCH] D144638: [lit] Detect Consistent File Access Times

Michael Platings via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Feb 27 03:41:21 PST 2023


michaelplatings added inline comments.


================
Comment at: llvm/utils/lit/lit/llvm/config.py:171
+            # in the tests that do the same thing.
+            (_, try_touch_err) = self.get_process_output(["touch", "-a", "-t", "199505050555.55", f.name])
+            if try_touch_err != "":
----------------
lenary wrote:
> michaelplatings wrote:
> > It looks like this command will be run on Windows. I think it will fail and cause False to be returned, which is the desired result, but this appears to be by accident rather than design. Therefore I'm inclined to agree with @int3 that a hard-coded check would be preferable.
> I am going to add the hardcoded checks, but I think `touch` is available in windows, it should be in the same directory as all the git binaries.
This is definitely tangential to the change, but in case it's useful to know: conventionally only `C:\Program Files\Git\bin` is added to the path on Windows, not `C:\Program Files\Git\usr\bin`. `C:\Program Files\Git\bin` only contains `bash.exe`, `git.exe` and `sh.exe`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144638/new/

https://reviews.llvm.org/D144638



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