diff options
Diffstat (limited to 'test/system')
| -rw-r--r-- | test/system/150-login.bats | 2 | ||||
| -rw-r--r-- | test/system/500-networking.bats | 8 | ||||
| -rw-r--r-- | test/system/helpers.bash | 31 |
3 files changed, 35 insertions, 6 deletions
diff --git a/test/system/150-login.bats b/test/system/150-login.bats index 33b8438bf..dc902d5fe 100644 --- a/test/system/150-login.bats +++ b/test/system/150-login.bats @@ -314,7 +314,7 @@ function _test_skopeo_credential_sharing() { fi # Make sure socket is closed - if { exec 3<> /dev/tcp/127.0.0.1/${PODMAN_LOGIN_REGISTRY_PORT}; } &>/dev/null; then + if ! port_is_free $PODMAN_LOGIN_REGISTRY_PORT; then die "Socket still seems open" fi } diff --git a/test/system/500-networking.bats b/test/system/500-networking.bats index fb785177c..0d724985e 100644 --- a/test/system/500-networking.bats +++ b/test/system/500-networking.bats @@ -676,12 +676,12 @@ EOF @test "podman run port forward range" { for netmode in bridge slirp4netns:port_handler=slirp4netns slirp4netns:port_handler=rootlesskit; do - local port=$(random_free_port) - local end_port=$(( $port + 2 )) - local range="$port-$end_port:$port-$end_port" + local range=$(random_free_port_range 3) + local port="${test%-*}" + local end_port="${test#-*}" local random=$(random_string) - run_podman run --network $netmode -p "$range" -d $IMAGE sleep inf + run_podman run --network $netmode -p "$range:$range" -d $IMAGE sleep inf cid="$output" for port in $(seq $port $end_port); do run_podman exec -d $cid nc -l -p $port -e /bin/cat diff --git a/test/system/helpers.bash b/test/system/helpers.bash index 74b5ddc4b..273e8d2f5 100644 --- a/test/system/helpers.bash +++ b/test/system/helpers.bash @@ -284,7 +284,7 @@ function random_free_port() { local port for port in $(shuf -i ${range}); do - if ! { exec {unused_fd}<> /dev/tcp/127.0.0.1/$port; } &>/dev/null; then + if port_is_free $port; then echo $port return fi @@ -293,6 +293,35 @@ function random_free_port() { die "Could not find open port in range $range" } +function random_free_port_range() { + local size=${1?Usage: random_free_port_range SIZE (as in, number of ports)} + + local maxtries=10 + while [[ $maxtries -gt 0 ]]; do + local firstport=$(random_free_port) + local all_ports_free=1 + for i in $(seq 2 $size); do + if ! port_is_free $((firstport + $i)); then + all_ports_free= + break + fi + done + if [[ -n "$all_ports_free" ]]; then + echo "$firstport-$((firstport + $size - 1))" + return + fi + + maxtries=$((maxtries - 1)) + done + + die "Could not find free port range with size $size" +} + +function port_is_free() { + local port=${1?Usage: port_is_free PORT} + ! { exec {unused_fd}<> /dev/tcp/127.0.0.1/$port; } &>/dev/null +} + ################### # wait_for_port # Returns once port is available on host ################### |