diff options
| author | Holger Levsen <holger@layer-acht.org> | 2012-12-25 23:54:19 +0100 |
|---|---|---|
| committer | Holger Levsen <holger@layer-acht.org> | 2012-12-25 23:54:19 +0100 |
| commit | 8362725e742e49e3a1c6319ff02cfad667f3341a (patch) | |
| tree | 46cfb081b6a7bf86443f11296fc936b047eeaeb8 /bin | |
| parent | 20caff728bce8687076ee94d23d483825a50988b (diff) | |
| download | jenkins.debian.net-8362725e742e49e3a1c6319ff02cfad667f3341a.tar.xz | |
use compare from imagemagick to count number of different pixels in two images, to test if the installation hangs
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/g-i-installation.sh | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bin/g-i-installation.sh b/bin/g-i-installation.sh index 35e24a5e..388f4332 100755 --- a/bin/g-i-installation.sh +++ b/bin/g-i-installation.sh @@ -398,8 +398,10 @@ monitor_system() { # from help let: "Exit Status: If the last ARG evaluates to 0, let returns 1; let returns 0 otherwise." let OLD=NR-400 PRINTF_OLD=$(printf "%06d" $OLD) - # test if this screenshot is the same as the one 400 screenshots ago - if diff -q snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm ; then + # test if this screenshot is basically the same as the one 400 screenshots ago + # 200 pixels difference between to images is tolerated, to ignore updating clocks + PIXEL=$(compare -metric AE snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm /dev/null) + if [ $PIXEL -lt 200 ] ; then set -x # unless TRIGGER_MODE is empty, matching images means its over if [ ! -z "$TRIGGER_MODE" ] ; then |