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summary: Ensure that the dvb interface works.
details: |
The dvb interface allows access to all DVB (Digital Video Broadcasting) devices and APIs.
prepare: |
"$TESTSTOOLS"/snaps-state install-local test-snapd-sh
"$TESTSTOOLS"/fs-state mock-dir /dev/dvb/adapter9
"$TESTSTOOLS"/fs-state mock-file /dev/dvb/adapter9/video9
"$TESTSTOOLS"/fs-state mock-file /run/udev/data/c212:9
restore: |
# Delete the created device files and restore backed up files
"$TESTSTOOLS"/fs-state restore-file /run/udev/data/c212:9
"$TESTSTOOLS"/fs-state restore-file /dev/dvb/adapter9/video9
"$TESTSTOOLS"/fs-state restore-dir /dev/dvb/adapter9
execute: |
echo "The interface is not connected by default"
snap interfaces -i dvb | MATCH -- '- +test-snapd-sh:dvb'
echo "When the interface is connected"
snap connect test-snapd-sh:dvb
echo "Then the snap is able to access the device input"
test-snapd-sh.with-dvb-plug -c "echo test >> /dev/dvb/adapter9/video9"
test-snapd-sh.with-dvb-plug -c "cat /run/udev/data/c212:9"
if [ "$(snap debug confinement)" = partial ]; then
exit 0
fi
echo "When the plug is disconnected"
snap disconnect test-snapd-sh:dvb
echo "Then the snap is not able to read the input device"
if test-snapd-sh.with-dvb-plug -c 'cat /dev/dvb/adapter9/video9' 2>call.error; then
echo "Expected permission error accessing to input device"
exit 1
fi
MATCH "Permission denied" < call.error
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