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#!/bin/sh
#
# Test active pipeline, with high load on CPU/Memory/IO using 'stress'
#
# Utilise the same test as for suspend resume testing, to verify a longer
# duration pipeline lifetime while we stress the system.
#
source vsp-lib.sh
features="rpf.0 wpf.0"
# This extended function performs the same
# as it's non-extended name-sake - but runs the pipeline
# for 300 frames.
test_extended_wpf_packing() {
pipe_configure rpf-wpf 0 0
format_configure rpf-wpf 0 0 ARGB32 1024x768 RGB24
vsp_runner rpf.0 --count=300 &
vsp_runner wpf.0 --count=300 --skip=297
local result=$(compare_frames)
if [ x$result == x"pass" ] ; then
return 0;
else
return 1;
fi
}
exists() {
type -t "$1" > /dev/null 2>&1;
}
test_main() {
test_start "long duration pipelines under stress"
exists stress || {
echo "$0: Stress test requires utility 'stress'"
test_complete skip
return
}
# Start stressing the system, as a background task
stress --cpu 8 --io 4 --vm 2 --vm-bytes 128M &
if test_extended_wpf_packing ; then
test_complete pass
else
test_complete fail
fi
# Recover the system. Stress launches multiple PIDs, so it's best to:
killall -9 stress
}
test_init $0 "$features"
test_run
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