Function run_wave

scripts/run-test-wave.py:430–498

(args: argparse.Namespace)

def run_wave(args: argparse.Namespace) -> None:
    suites = read_suites(args.suite_file)
    args.log_dir.mkdir(parents=True, exist_ok=True)
    args.results_file.parent.mkdir(parents=True, exist_ok=True)
    args.results_file.touch(exist_ok=True)
    pending = list(suites)
    active: dict[str, ActiveSuite] = {}
    try:
        while pending or active:
            while pending and len(active) < args.jobs:
                suite = pending.pop(0)
                timeout = (
                    args.slow_timeout if suite in SLOW_SUITES else args.timeout
                )
                started = start_suite(
                    suite,
                    list(args.runner_command),
                    args.log_dir,
                    timeout,
                )
                if started is None:
                    record_start_failure(suite, args.log_dir, args.results_file)
                else:
                    active[suite] = started

            made_progress = False
            now = time.monotonic()
            for suite, running in list(active.items()):
                returncode = running.process.poll()
                timed_out = returncode is None and now - running.started >= running.timeout
                if returncode is None and not timed_out:
                    continue
                if timed_out:
                    wait_for_test_pre_terminate_barrier(
                        args.test_pre_terminate_barrier_dir,
                        running,
                    )
                    terminate_process_tree(running, args.kill_grace)
                    returncode = running.process.returncode
                wait_for_test_post_exit_barrier(
                    args.test_post_exit_barrier_dir,
                    suite,
                )
                record_result(
                    running,
                    int(returncode if returncode is not None else 124),
                    args.results_file,
                    timed_out,
                )
                del active[suite]
                made_progress = True
            if active and not made_progress:
                time.sleep(POLL_SECONDS)
    finally:
        cleanup_errors: list[str] = []
        for running in active.values():
            try:
                terminate_process_tree(running, args.kill_grace)