From 9da5707d3ec6617a4691c151e2fd3197b69a09f4 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Fri, 25 Apr 2025 11:55:06 +0100
Subject: [PATCH] Add a run-shell output test.

---
 regress/run-shell-output.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 regress/run-shell-output.sh

diff --git a/regress/run-shell-output.sh b/regress/run-shell-output.sh
new file mode 100644
index 00000000..2417264b
--- /dev/null
+++ b/regress/run-shell-output.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# 4476
+# run-shell should go to stdout if present without -t
+
+PATH=/bin:/usr/bin
+TERM=screen
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -Ltest"
+$TMUX kill-server 2>/dev/null
+
+TMP=$(mktemp)
+trap "rm -f $TMP" 0 1 15
+
+$TMUX -f/dev/null new -d "tmux run 'echo foo' >$TMP" || exit 1
+sleep 1 && [ "$(cat $TMP)" = "foo" ] || exit 1
+
+$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 kill-server 2>/dev/null
+
+exit 0