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|
summary: Check that the core and snapd snaps can be refreshed having snaps using the shared memory interface
details: |
This test checks that the core and snapd snaps can be refreshed from an installed
revision to a new one having snaps using the shared memory interface.
systems: [ ubuntu-core-16-*, ubuntu-core-18-*]
prepare: |
"$TESTSTOOLS"/snaps-state install-local shm-slot
"$TESTSTOOLS"/snaps-state install-local shm-plug
execute: |
if os.query is-core16; then
SNAP=core
else
SNAP=snapd
fi
if [ "$SPREAD_REBOOT" = 0 ]; then
# Connect the interfaces
snap connect shm-plug:shmem shm-slot:shmem
snap connect shm-plug:shmem
snap connect shm-plug:shmem-without-sm shm-slot:shmem
snap connect shm-plug:shmem-private-false shm-slot:shmem
snap connect shm-plug:shmem-private-wrong-without-sm shm-slot:shmem
not snap connect shm-plug:shmem-private-true shm-slot:shmem
not snap connect shm-plug:shmem-private-true
echo "Save current revision"
snap list | awk "/^$SNAP / {print(\$3)}" > prevBoot
snap info "$SNAP" | grep "latest/stable:" | awk "{print(\$4)}" | sed -e 's/(\(.*\))/\1/' > nextBoot
# Check connections
snap connections | MATCH "shared-memory +shm-plug:shmem +:shared-memory +manual"
snap connections | MATCH "shared-memory +shm-plug:shmem +shm-slot:shmem +manual"
echo "Refresh to stable channel"
snap refresh "$SNAP" --stable --amend
#"$TESTSTOOLS"/journal-state get-log -u snapd | NOMATCH "panic:"
REBOOT
fi
if [ "$SPREAD_REBOOT" = 1 ]; then
echo "And check there are no errors in the changes list"
snap changes | NOMATCH '^[0-9]+ +Error'
# Check connections
snap connections | MATCH "shared-memory +shm-plug:shmem +:shared-memory +manual"
snap connections | MATCH "shared-memory +shm-plug:shmem +shm-slot:shmem +manual"
retry -n 60 --wait 1 sh -c "snap changes | grep -qE "Done.*Refresh \"$SNAP\" snap""
snap revert "$SNAP"
#"$TESTSTOOLS"/journal-state get-log -u snapd | NOMATCH "panic:"
REBOOT
fi
# Check no changes with error
snap changes | NOMATCH '^[0-9]+ +Error'
#"$TESTSTOOLS"/journal-state get-log -u snapd | NOMATCH "panic:"
# Check connections
snap connections | MATCH "shared-memory +shm-plug:shmem +:shared-memory +manual"
snap connections | MATCH "shared-memory +shm-plug:shmem +shm-slot:shmem +manual"
# Check shared memory
shm-slot.cmd sh -c 'echo "writable area" > /dev/shm/any-writable-1'
shm-plug.cmd cat /dev/shm/any-writable-1 | MATCH "writable area"
echo "Plug can also write to it"
shm-plug.cmd sh -c 'echo "client can also write" > /dev/shm/any-writable-2'
shm-slot.cmd cat /dev/shm/any-writable-2 | MATCH "client can also write"
|
