# This test is to make sure that we've resolved PR10854's race between probe
# initialization and shutdown.  Here we load a module and then kill the stapio
# process as soon as we can to try to make the init and shutdown overlap.

set test "pr10854"

# precompile the script module
set compile { exec stap $srcdir/$subdir/$test.stp sys_read *@fs/*.c -p4 }
if { [catch { set module [eval $compile] } msg ] } {
    fail "compiling $test.stp: $msg"
    untested "$test runloop"
    continue
} else {
    pass "compiling $test.stp"
}

if {![installtest_p]} {
    untested "$test runloop"
    continue
}

# run & kill the module 10 times
# (this was usually enough to trigger the fault)
for {set i 0} {$i < 10} {incr i} {
    spawn staprun $module -o /dev/null
    while { [catch { exec pkill stapio -P [pid] } msg ] } { }
    catch { close }
    wait
}

# if we're still alive, we pass :)
pass "$test runloop"