[LIT][Cygwin] Mark ulimit -f unsupported for Cygwin

[kikairoya]

Cygwin doesn't support ulimit -f because Windows doesn't provide such functionality.

[llvmbot]

@llvm/pr-subscribers-testing-tools

Author: Tomohiro Kashiwada (kikairoya)

Changes

Cygwin doesn't support ulimit -f because Windows doesn't provide such functionality.

---

Full diff: https://github.com/llvm/llvm-project/pull/165849.diff

1 Files Affected:

• (modified) llvm/utils/lit/tests/shtest-ulimit-nondarwin.py (+1-1)

diff --git a/llvm/utils/lit/tests/shtest-ulimit-nondarwin.py b/llvm/utils/lit/tests/shtest-ulimit-nondarwin.py
index 286fd3d7e173e..d81cde0159792 100644
--- a/llvm/utils/lit/tests/shtest-ulimit-nondarwin.py
+++ b/llvm/utils/lit/tests/shtest-ulimit-nondarwin.py
@@ -2,7 +2,7 @@
 
 # ulimit does not work on non-POSIX platforms.
 # These tests are specific to options that Darwin does not support.
-# UNSUPPORTED: system-windows, system-darwin, system-aix, system-solaris
+# UNSUPPORTED: system-windows, system-cygwin, system-darwin, system-aix, system-solaris
 
 # RUN: not %{lit} -a -v %{inputs}/shtest-ulimit-nondarwin | FileCheck %s
 

[kikairoya]

Similar to #164604.
This addresses the new test added in 160058f.
cc: @jeremyd2019 @mstorsjo

[mstorsjo]

LGTM