[3.13] gh-134986: Catch PermissionError when trying to call perf in tests (GH-134987...

gh-134986: Catch PermissionError when trying to call perf in tests (GH-134987)

Using Ubuntu 24.04 on the Windows Subsystem for Linux, perf will raise a
`PermissionError` instead of `FileNotFoundError`. This commit modifies
the tests to catch that.
(cherry picked from commit 6ab842fce50a6125797bcddfc4a4b2622aa6c6a9)

Co-authored-by: Emma Smith <emma@emmatyping.dev>

diff --git a/Lib/test/test_perf_profiler.py b/Lib/test/test_perf_profiler.py
index 03a4563dd924aad5651ee36a7787c836f2c285a2..d628acb165e6ae8df9310233f2e07d26893c9d47 100644 (file)
--- a/Lib/test/test_perf_profiler.py
+++ b/Lib/test/test_perf_profiler.py
@@ -497,9 +497,12 @@ def _is_perf_vesion_at_least(major, minor):
     # The output of perf --version looks like "perf version 6.7-3" but
     # it can also be perf version "perf version 5.15.143", or even include
     # a commit hash in the version string, like "6.12.9.g242e6068fd5c"
+    #
+    # PermissionError is raised if perf does not exist on the Windows Subsystem
+    # for Linux, see #134987
     try:
         output = subprocess.check_output(["perf", "--version"], text=True)
-    except (subprocess.CalledProcessError, FileNotFoundError):
+    except (subprocess.CalledProcessError, FileNotFoundError, PermissionError):
         return False
     version = output.split()[2]
     version = version.split("-")[0]