From 8a3036a0c7e9a1876ee4e23dbeb0a1d5faa42260 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Fri, 9 May 2025 18:25:47 +0200 Subject: [PATCH] gh-133741: Fix _can_strace(): check --trace option (GH-133766) The --trace option needs strace 5.5 or newer. (cherry picked from commit 67086282fcc1fc944be2e723cfc05de16109793a) Co-authored-by: Victor Stinner --- Lib/test/support/strace_helper.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Lib/test/support/strace_helper.py b/Lib/test/support/strace_helper.py index 798d6c6886962f..1a9d2b520b7b23 100644 --- a/Lib/test/support/strace_helper.py +++ b/Lib/test/support/strace_helper.py @@ -178,7 +178,10 @@ def get_syscalls(code, strace_flags, prelude="", cleanup="", # Moderately expensive (spawns a subprocess), so share results when possible. @cache def _can_strace(): - res = strace_python("import sys; sys.exit(0)", [], check=False) + res = strace_python("import sys; sys.exit(0)", + # --trace option needs strace 5.5 (gh-133741) + ["--trace=%process"], + check=False) if res.strace_returncode == 0 and res.python_returncode == 0: assert res.events(), "Should have parsed multiple calls" return True