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-rwxr-xr-xtest/scripts/run_in_venv_with_cleanup.sh18
1 files changed, 17 insertions, 1 deletions
diff --git a/test/scripts/run_in_venv_with_cleanup.sh b/test/scripts/run_in_venv_with_cleanup.sh
index 35b6737ecad..af32f87ea5d 100755
--- a/test/scripts/run_in_venv_with_cleanup.sh
+++ b/test/scripts/run_in_venv_with_cleanup.sh
@@ -2,6 +2,22 @@
rv=0
+# Minimalist version of cleanup, used for signal handling.
+# Sends a SIGKILL to the entire process group, including ourselves.
+# Needs just two external commands, making it more
+# robust in case of resource issues.
+panic() {
+ echo "$0(pid $$): Caught a signal, emergency clean-up"
+ # use "pgid:1=" output format to get unpadded process group ID
+ group_id=`ps -p $$ -o pgid:1=`
+ echo "$0(pid $$): sending kill to process group ID:${group_id}"
+ kill -9 -- -${group_id}
+ # not reached
+}
+
+# Happy camper leisurely clean up - send the signal only to other
+# processes in the process group, and also check
+# that the processes exists before sending the signal.
atexit() {
group_id=`ps -p $$ -o pgid=`
my_id=$$
@@ -17,7 +33,7 @@ atexit() {
exit ${rv}
}
-trap "atexit;" SIGINT SIGTERM
+trap "panic;" SIGINT SIGTERM
FORCE_FOREGROUND=$1
shift