############################################################################
# Copyright (C) SchedMD LLC.
############################################################################
import re

import pytest

import atf


# Setup
@pytest.fixture(scope="module", autouse=True)
def setup():
    atf.require_slurm_running()


def test_propagation_of_umask_to_spawned_tasks():
    """Test propagation of umask to spawned tasks"""

    file_in = atf.module_tmp_path / "file_in"
    file_script = atf.module_tmp_path / "file_script"

    atf.make_bash_script(file_in, """umask""")
    atf.make_bash_script(
        file_script,
        f"""umask 023
srun -N1 -t1 {file_in}""",
    )

    output = atf.run_command_output(f"{file_script}")
    assert re.search(r"0023|023", output), "umask not propagated"