diff options
| -rwxr-xr-x | tests/qemu-iotests/162 | 19 | ||||
| -rw-r--r-- | tests/qemu-iotests/162.out | 2 |
2 files changed, 16 insertions, 5 deletions
diff --git a/tests/qemu-iotests/162 b/tests/qemu-iotests/162 index c7e6593..f8eecb3 100755 --- a/tests/qemu-iotests/162 +++ b/tests/qemu-iotests/162 @@ -43,10 +43,21 @@ echo '=== NBD ===' $QEMU_IMG info 'json:{"driver": "nbd", "host": 42}' # And this should not treat @port as if it had not been specified -# (We cannot use localhost with an invalid port here, but we need to use a -# non-existing domain, because otherwise the error message will not contain -# the port) -$QEMU_IMG info 'json:{"driver": "nbd", "host": "does.not.exist.example.com", "port": 42}' +# (We need to set up a server here, because the error message for "Connection +# refused" does not contain the destination port) + +# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some +# random port and continue until success, i.e. until we have found a port that +# is not in use yet. +while true; do + port=$((RANDOM + 32768)) + if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then + break + fi +done + +$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \ + | grep '^image' | sed -e "s/$port/PORT/" # This is a test for NBD's bdrv_refresh_filename() implementation: It expects # either host or path to be set, but it must not assume that they are set to diff --git a/tests/qemu-iotests/162.out b/tests/qemu-iotests/162.out index 9bba723..3c5be2c 100644 --- a/tests/qemu-iotests/162.out +++ b/tests/qemu-iotests/162.out @@ -2,7 +2,7 @@ QA output created by 162 === NBD === qemu-img: Could not open 'json:{"driver": "nbd", "host": 42}': Failed to connect socket: Invalid argument -qemu-img: Could not open 'json:{"driver": "nbd", "host": "does.not.exist.example.com", "port": 42}': address resolution failed for does.not.exist.example.com:42: Name or service not known +image: nbd://localhost:PORT image: nbd+unix://?socket=42 === SSH === |