Function run_test_script

Lib/test/support/script_helper.py:306–324

(script)

@support.requires_subprocess()
def run_test_script(script):
    # use -u to try to get the full output if the test hangs or crash
    if support.verbose:
        def title(text):
            return f"===== {text} ======"

        name = f"script {os.path.basename(script)}"
        print()
        print(title(name), flush=True)
        # In verbose mode, the child process inherit stdout and stdout,
        # to see output in realtime and reduce the risk of losing output.
        args = [sys.executable, "-E", "-X", "faulthandler", "-u", script, "-v"]
        proc = subprocess.run(args)
        print(title(f"{name} completed: exit code {proc.returncode}"),
              flush=True)
        if proc.returncode:
            raise AssertionError(f"{name} failed")
    else:
        assert_python_ok("-u", script, "-v")