From 0255981a546ebb9de8dba2140c4fb0a3773fd811 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Sun, 26 Jul 2026 16:08:30 +0100
Subject: [PATCH] Test run-shell if killed.

---
 regress/run-shell-output.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/regress/run-shell-output.sh b/regress/run-shell-output.sh
index 926a520c9..68c98e5c3 100644
--- a/regress/run-shell-output.sh
+++ b/regress/run-shell-output.sh
@@ -11,7 +11,7 @@ TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
 $TMUX kill-server 2>/dev/null
 
 TMP=$(mktemp)
-trap "rm -f $TMP" 0 1 15
+trap "$TMUX kill-server 2>/dev/null; rm -f $TMP" 0 1 15
 
 $TMUX -f/dev/null new -d "$TMUX run 'echo foo' >$TMP; sleep 10" || exit 1
 sleep 1 && [ "$(cat $TMP)" = "foo" ] || exit 1
@@ -20,6 +20,15 @@ $TMUX -f/dev/null new -d "$TMUX run -t: 'echo foo' >$TMP; sleep 10" || exit 1
 sleep 1 && [ "$(cat $TMP)" = "" ] || exit 1
 [ "$($TMUX display -p '#{pane_mode}')" = "view-mode" ] || exit 1
 
+$TMUX -f/dev/null new -d -s t1 'sleep 10' || exit 1
+$TMUX -f/dev/null run -d 1 'echo delayed' >$TMP 2>&1 &
+pid=$!
+sleep 0.2
+kill -9 "$pid" 2>/dev/null
+wait "$pid" 2>/dev/null
+sleep 2
+$TMUX has-session -t t1 || exit 1
+
 $TMUX kill-server 2>/dev/null
 
 exit 0