Add regression test for editor.

regress/output-editor.sh

@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# Output and selection editors use either the default or an explicit command.
+
+PATH=/bin:/usr/bin
+TERM=screen
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+DIR=$(mktemp -d) || exit 1
+TMUX_TMPDIR=$DIR
+export TMUX_TMPDIR
+TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
+OUT="$TEST_TMUX -LtestB$$ -f/dev/null"
+
+cleanup()
+{
+	$OUT kill-server 2>/dev/null
+	$TMUX kill-server 2>/dev/null
+	rm -rf "$DIR"
+}
+trap cleanup EXIT HUP INT TERM
+
+wait_editor()
+{
+	i=0
+	while [ "$i" -lt 50 ]; do
+		modal=$($TMUX display-message -p -t edit:0 '#{window_modal_pane}')
+		if [ -f "$DIR/$1" ] && [ -z "$modal" ]; then
+			return 0
+		fi
+		sleep 0.1
+		i=$((i + 1))
+	done
+	echo "editor did not finish: $1" >&2
+	exit 1
+}
+
+cat >"$DIR/editor.sh" <<EOF || exit 1
+#!/bin/sh
+cp "\$2" "$DIR/\$1"
+EOF
+
+$TMUX new-session -d -s edit -x80 -y20 \
+	"printf '\\033]133;A\\007p\\$ \\033]133;B\\007echo\\n\\033]133;C\\007one\\ntwo\\n\\033]133;D;0\\007\\033]133;A\\007p\\$ \\033]133;B\\007'; exec sleep 100" || exit 1
+$OUT new-session -d -x80 -y20 "$TMUX attach -t edit" || exit 1
+i=0
+while [ "$i" -lt 50 ]; do
+	[ "$($TMUX list-clients -F '#{client_name}')" ] && break
+	sleep 0.1
+	i=$((i + 1))
+done
+[ "$i" -lt 50 ] || exit 1
+
+$TMUX set-option -g editor "sh $DIR/editor.sh default" || exit 1
+$TMUX set-option -g @output_editor "sh $DIR/editor.sh override" || exit 1
+$TMUX set-buffer sentinel || exit 1
+$TMUX copy-mode -t edit:0 || exit 1
+
+$TMUX send-keys -t edit:0 -X open-output || exit 1
+wait_editor default
+[ "$(cat "$DIR/default")" = "$(printf 'one\ntwo')" ] || exit 1
+
+$TMUX send-keys -t edit:0 -X open-output '#{@output_editor}' || exit 1
+wait_editor override
+[ "$(cat "$DIR/override")" = "$(printf 'one\ntwo')" ] || exit 1
+
+$TMUX send-keys -t edit:0 -X select-output || exit 1
+$TMUX send-keys -t edit:0 -X open-selection "sh $DIR/editor.sh selection" || exit 1
+wait_editor selection
+[ "$(cat "$DIR/selection")" = "$(printf 'one\ntwo')" ] || exit 1
+[ "$($TMUX show-buffer)" = sentinel ] || exit 1
+[ "$($TMUX display-message -p -t edit:0 '#{selection_present}')" = 1 ] || exit 1
+
+$TMUX send-keys -t edit:0 -X cancel || exit 1
+exit 0