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alsabat: add system power management S3 test

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Support audio pause/resume for playback and capture. The user can
pause alsabat playback/capture threads by sending a signal. The patch
provides a method for QA to quick test audio during system s3.

Signed-off-by: Keqiao, Zhang <keqiao.zhang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Keqiao, Zhang 2016-08-26 23:37:55 +08:00 committed by Takashi Iwai
parent cadd877da6
commit 7b122fb62a
1 changed files with 34 additions and 0 deletions
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34
bat/alsabat-test.sh
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@ -15,6 +15,10 @@ logdir="tmp"
maxfreq=16547
minfreq=17
# sleep time and pause time
sleep_time=5
pause_time=2
# features passes vs. features all
feature_pass=0
feature_cnt=0
@ -48,6 +52,35 @@ feature_test () {
echo "$commands $1" >> $logdir/$((feature_cnt-1)).log
}
feature_test_power () {
echo "============================================"
echo "$feature_cnt: ALSA $2"
echo "-------------------------------------------"
echo "$commands $1 --log=$logdir/$feature_cnt.log"
# run alsabat in the background
nohup $commands $1 > $logdir/$feature_cnt.log 2>&1 &
sleep $pause_time
pid=`ps -aux |grep alsabat|head -1 |awk -F ' ' '{print $2}'`
# stop the alsabat thread
kill -STOP $pid > /dev/null
sleep 4
# do system S3
rtcwake -m mem -s $sleep_time
sleep $pause_time
# resume the alasbat thread to run
kill -CONT $pid > /dev/null
# wait for alsabat to complete the analysis
sleep $pause_time
cat $logdir/$feature_cnt.log |grep -i "Return value is 0" > /dev/null
evaluate_result $?
echo "$commands $1" >> $logdir/$((feature_cnt-1)).log
}
# test items
feature_list_test () {
init_counter
@ -87,6 +120,7 @@ feature_list_test () {
"noise detect threshold in SNR(dB)"
feature_test "--snr-pc 5" \
"noise detect threshold in noise percentage(%)"
feature_test_power "-n5s" "power management: S3 test"
print_result
}