proc setup {} {
    save_env
}


proc teardown {} {
    assert_env_unmodified
}


setup


if {[assert_exec {sysctl -N -a 2>/dev/null | grep ^kern | sort -u} values]} {
    set test "sysctl kern should show completions"
    assert_complete $values "sysctl kern" $test -expect-cmd-minus kern
}


sync_after_int


teardown