diff options
Diffstat (limited to 'tools/testing/selftests/net/lib/sh/defer.sh')
| -rw-r--r-- | tools/testing/selftests/net/lib/sh/defer.sh | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/lib/sh/defer.sh b/tools/testing/selftests/net/lib/sh/defer.sh index 082f5d38321b..47ab78c4d465 100644 --- a/tools/testing/selftests/net/lib/sh/defer.sh +++ b/tools/testing/selftests/net/lib/sh/defer.sh @@ -1,6 +1,10 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Whether to pause and allow debugging when an executed deferred command has a +# non-zero exit code. +: "${DEFER_PAUSE_ON_FAIL:=no}" + # map[(scope_id,track,cleanup_id) -> cleanup_command] # track={d=default | p=priority} declare -A __DEFER__JOBS @@ -38,8 +42,20 @@ __defer__run() local track=$1; shift local defer_ix=$1; shift local defer_key=$(__defer__defer_key $track $defer_ix) + local ret + + eval ${__DEFER__JOBS[$defer_key]} + ret=$? + + if [[ "$DEFER_PAUSE_ON_FAIL" == yes && "$ret" -ne 0 ]]; then + echo "Deferred command (track $track index $defer_ix):" + echo " ${__DEFER__JOBS[$defer_key]}" + echo "... ended with an exit status of $ret" + echo "Hit enter to continue, 'q' to quit" + read a + [[ "$a" == q ]] && exit 1 + fi - ${__DEFER__JOBS[$defer_key]} unset __DEFER__JOBS[$defer_key] } @@ -49,7 +65,7 @@ __defer__schedule() local ndefers=$(__defer__ndefers $track) local ndefers_key=$(__defer__ndefer_key $track) local defer_key=$(__defer__defer_key $track $ndefers) - local defer="$@" + local defer="${@@Q}" __DEFER__JOBS[$defer_key]="$defer" __DEFER__NJOBS[$ndefers_key]=$((ndefers + 1)) |