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set test "flightrec3"
if {![installtest_p]} { untested $test; return }
# cleanup
system "rm -f flightlog.out*"
set pid 0
# check -S option with bulk(percpu file) mode
catch {spawn stap -F -o flightlog.out -S 1,3 -b $srcdir/$subdir/$test.stp}
expect {
-timeout 240
-re {([0-9]+)\r\n} {
pass "$test (-S option with bulk mode)"
set pid $expect_out(1,string)
exp_continue}
timeout { fail "$test (timeout)"}
eof { }
}
wait
if {$pid == 0} {
fail "$test (no pid)"
return -1
}
exec sleep 4
array set cpus {}
set scnt 0
# wait for log files
catch {exec kill -STOP $pid}
exec sleep 1
catch {eval spawn stat -c \"%n %s\" [glob -nocomplain flightlog.out_cpu*]}
expect {
-timeout 100
-re {flightlog.out_cpu([0-9]+).[0-9]+ ([0-9]+)\r\n} {
set cpuid $expect_out(1,string)
set size $expect_out(2,string)
if {[array get cpus $cpuid] == ""} {set cpus($cpuid) 0}
incr cpus($cpuid);
if {$size <= 1048576 } {incr scnt}
exp_continue}
timeout { fail "$test (logfile timeout)"}
}
wait
catch {exec kill -CONT $pid}
exec sleep 3
catch {exec kill -STOP $pid}
catch {eval spawn stat -c \"%n %s\" [glob -nocomplain flightlog.out_cpu*]}
expect {
-timeout 100
-re {flightlog.out_cpu([0-9]+).[0-9]+ ([0-9]+)\r\n} {
set cpuid $expect_out(1,string)
set size $expect_out(2,string)
if {[array get cpus $cpuid] == ""} {set cpus($cpuid) 0}
incr cpus($cpuid);
if {$size <= 1048576 } {incr scnt}
exp_continue}
timeout { fail "$test (logfile timeout)"}
}
wait
catch {exec kill -CONT $pid}
# check logfile number
set cnt 0
foreach e [array names cpus] {
# If we have more than 6 files per cpu, something is wrong. We
# might have less than 6 files per cpu if the machine is slow.
if {$cpus($e) > 6} {
fail "$test (log file numbers cpu:$e, cnt:$cpus($e)))"
}
set cnt [expr $cnt + $cpus($e)]
}
# check logfile size
if {$scnt == $cnt} {
pass "$test (log file size limitation with bulk mode)"
} else {
fail "$test (log file size ($scnt != $cnt))"
}
catch {exec kill -TERM $pid}
# wait for exiting...
exec sleep 1
catch {system "rm -f flightlog.out*"}
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