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Replaced -z for empty string testing

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This commit is contained in:
mboelen 2015-08-20 18:50:30 +02:00
parent afe30cf3a7
commit d1ae757240
1 changed files with 1 additions and 1 deletions
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include/tests_containers
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@ -119,7 +119,7 @@
# Check total of containers
logtext "Test: checking total amount of Docker containers"
DOCKER_CONTAINERS_TOTAL=`${DOCKERBINARY} info 2> /dev/null | grep "^Containers: " | awk '{ print $2 }'`
if [ ${DOCKER_CONTAINERS_TOTAL} -z ]; then
if [ "${DOCKER_CONTAINERS_TOTAL}" = "" ]; then
DOCKER_CONTAINERS_TOTAL=0
fi
logtext "Result: docker info shows ${DOCKER_CONTAINERS_TOTAL} containers"