Tests for 5636.

regress/window-index-limit.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# inserting a window next to the highest index
+
+PATH=/bin:/usr/bin
+TERM=screen
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -LtestWIL$$ -f/dev/null"
+$TMUX kill-server 2>/dev/null
+
+TMP=$(mktemp)
+trap "rm -f $TMP" 0 1 15
+
+$TMUX new -d -s one
+$TMUX set -g base-index 2147483647
+$TMUX neww -d -t one
+
+$TMUX neww -d -a -t one:2147483647
+$TMUX neww -d -b -t one:2147483647
+
+echo $($TMUX lsw -t one -F'#{window_index}') >$TMP
+(echo "0 2147483647"|cmp -s - $TMP) || exit 1
+$TMUX kill-server 2>/dev/null
+
+exit 0