diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding')
-rw-r--r-- | tools/testing/selftests/net/forwarding/lib.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index a0b09bb6995e..8dc5fac98cbc 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -225,6 +225,29 @@ log_info() echo "INFO: $msg" } +busywait() +{ + local timeout=$1; shift + + local start_time="$(date -u +%s%3N)" + while true + do + local out + out=$("$@") + local ret=$? + if ((!ret)); then + echo -n "$out" + return 0 + fi + + local current_time="$(date -u +%s%3N)" + if ((current_time - start_time > timeout)); then + echo -n "$out" + return 1 + fi + done +} + setup_wait_dev() { local dev=$1; shift |