Test for {current}.

regress/targets-current.sh

@@ -0,0 +1,66 @@
+#!/bin/sh
+
+# Whole-target aliases must include the attached client's session. In
+# particular, swap-window -d uses it to select the swapped windows.
+
+PATH=/bin:/usr/bin
+TERM=screen
+export TERM
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
+
+TMP=$(mktemp -d) || exit 1
+cleanup()
+{
+	$TMUX kill-server 2>/dev/null
+	rm -rf "$TMP"
+}
+trap cleanup 0
+trap 'exit 1' 1 2 15
+
+$TMUX new-session -d -s test -n first || exit 1
+$TMUX new-window -t test:1 -n second || exit 1
+
+for target in '{current}' '{active}' '@'; do
+	# Run through an attached client: a standalone command client has no
+	# session and rejects these aliases with "no current client".
+	cat <<EOF | $TMUX -C attach-session -t test >"$TMP/output" 2>&1
+select-window -t test:1
+swap-window -d -s '$target' -t -1
+display-message -p 'CHECK:detached-source #{session_name}:#{window_index}:#{window_name}'
+swap-window -d -s -1 -t '$target'
+display-message -p 'CHECK:detached-target #{session_name}:#{window_index}:#{window_name}'
+select-window -t test:1
+swap-window -s '$target' -t -1
+display-message -p 'CHECK:source #{session_name}:#{window_index}:#{window_name}'
+swap-window -s -1 -t '$target'
+display-message -p 'CHECK:target #{session_name}:#{window_index}:#{window_name}'
+display-message -p -t '$target' 'CHECK:alias #{session_name}:#{window_index}:#{window_name}'
+detach-client
+EOF
+	if ! $TMUX has-session -t test; then
+		echo "Server died using $target"
+		cat "$TMP/output"
+		exit 1
+	fi
+	if grep '^%error' "$TMP/output"; then
+		cat "$TMP/output"
+		exit 1
+	fi
+	grep '^CHECK:' "$TMP/output" >"$TMP/actual"
+	cat <<EOF >"$TMP/expected"
+CHECK:detached-source test:0:second
+CHECK:detached-target test:0:first
+CHECK:source test:1:first
+CHECK:target test:1:second
+CHECK:alias test:1:second
+EOF
+	if ! cmp -s "$TMP/expected" "$TMP/actual"; then
+		echo "Wrong windows after swapping with $target"
+		cat "$TMP/output"
+		exit 1
+	fi
+done
+
+exit 0