diff options
Diffstat (limited to 'Lib/test/test_perf_profiler.py')
| -rw-r--r-- | Lib/test/test_perf_profiler.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Lib/test/test_perf_profiler.py b/Lib/test/test_perf_profiler.py index c176e505155..7529c853f9c 100644 --- a/Lib/test/test_perf_profiler.py +++ b/Lib/test/test_perf_profiler.py @@ -93,9 +93,7 @@ class TestPerfTrampoline(unittest.TestCase): perf_line, f"Could not find {expected_symbol} in perf file" ) perf_addr = perf_line.split(" ")[0] - self.assertFalse( - perf_addr.startswith("0x"), "Address should not be prefixed with 0x" - ) + self.assertNotStartsWith(perf_addr, "0x") self.assertTrue( set(perf_addr).issubset(string.hexdigits), "Address should contain only hex characters", @@ -508,9 +506,12 @@ def _is_perf_version_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] |