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# Simple function to test that systemtap can generate instument a module
# function, install it, and get some output.
set test "current"
proc current_load {} {
# if 'genload' from the ltp exists, use it to create a real load
set genload {/usr/local/ltp/testcases/bin/genload}
if [file executable $genload] {
exec $genload -c 10 -i 10 -m 10 -t 10
# ^^^^^ run for 10 seconds
# ^^^^^ 10 procs spinning on malloc
# ^^^^^ 10 procs spinning on sync
# ^^^^^ 10 procs spinning on sqrt
} else {
# sleep for a bit
after 10000
}
return 0
}
set output_string "(\\w+ = \\d+\r\n){5}${all_pass_string}(WARNING.*skipped.*)?"
stap_run $srcdir/$subdir/$test.stp current_load $output_string -g
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