Function _can_strace

Lib/test/support/strace_helper.py:181–189

()

# Moderately expensive (spawns a subprocess), so share results when possible.
@cache
def _can_strace():
    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
    return False


def requires_strace():