# timeofday.exp
#
# This test is meant to make sure that our time functions can still be called
# from contexts where do_gettimeofday is unsafe (e.g. when xtime_lock is held).
# See bug #2525 for more details.

proc sleep_one_sec {} {
    after 1000;
    return 0;
}

set systemtap_script {
    global timeofday
    probe kernel.function("do_timer") {
        timeofday = gettimeofday_us()
    }
    probe begin {
        log("systemtap starting probe")
    }
    probe end {
        log("systemtap ending probe")
        printf("%d\n", timeofday)
    }
}

set output_string "\\d+\\r\\n"

stap_run "timeofday test" sleep_one_sec $output_string -e $systemtap_script
