Show options tests.

regress/show-options-output.sh

@@ -0,0 +1,136 @@
+#!/bin/sh
+
+# Tests of the default output from show-options and show-hooks. This is
+# intended to guard the output compatibility when the implementation is changed
+# to use formats internally, so it deliberately does not use show -F.
+
+PATH=/bin:/usr/bin
+TERM=screen
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
+$TMUX kill-server 2>/dev/null
+
+check_value()
+{
+	out=$($TMUX show $1 2>&1)
+	if [ "$out" != "$(printf '%s' "$2")" ]; then
+		echo "show $1 failed."
+		echo "Expected:"; printf '%s\n' "$2"
+		echo "But got:"; printf '%s\n' "$out"
+		exit 1
+	fi
+}
+
+check_hooks()
+{
+	out=$($TMUX show-hooks $1 2>&1)
+	if [ "$out" != "$(printf '%s' "$2")" ]; then
+		echo "show-hooks $1 failed."
+		echo "Expected:"; printf '%s\n' "$2"
+		echo "But got:"; printf '%s\n' "$out"
+		exit 1
+	fi
+}
+
+check_ok()
+{
+	if ! $TMUX "$@"; then
+		echo "Command failed (expected success): $*"
+		exit 1
+	fi
+}
+
+assert_alive()
+{
+	if [ "$($TMUX display-message -p alive)" != "alive" ]; then
+		echo "Server died: $1"
+		exit 1
+	fi
+}
+
+$TMUX new-session -d -s main -x 80 -y 24 || exit 1
+
+# Scalar options: strings are escaped, non-strings are not, and -v suppresses
+# the option name.
+check_ok set -g @words "two words"
+check_value "-g @words" '@words "two words"'
+check_value "-gv @words" 'two words'
+check_ok set -g display-time 1234
+check_value "-g display-time" 'display-time 1234'
+check_value "-gv display-time" '1234'
+
+# Inherited options shown with -A are marked with an asterisk.
+check_ok set -g status-left "GLOBAL"
+check_ok set -u status-left
+out=$($TMUX show -A 2>/dev/null | grep '^status-left\*')
+if [ "$out" != "status-left* GLOBAL" ]; then
+	echo "show -A did not mark inherited status-left."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+fi
+
+# Arrays: an empty array prints just the name unless -v is used; populated
+# arrays include every key, including key 0.
+check_ok set -g status-format ""
+check_value "-g status-format" 'status-format'
+check_value "-gv status-format" ''
+out=$($TMUX show -A 2>/dev/null | grep '^status-format\*')
+if [ "$out" != "status-format*" ]; then
+	echo "show -A did not mark inherited empty status-format."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+fi
+check_value "-A status-format" 'status-format'
+check_ok set -g update-environment "AAA BBB,CCC"
+check_value "-g update-environment" 'update-environment[0] AAA
+update-environment[1] BBB
+update-environment[2] CCC'
+check_value "-gv update-environment[0]" 'AAA'
+
+# Hooks use the same array output style, and monitor hooks have their own
+# default output form.
+check_ok set-hook -g window-renamed[first] "display-message renamed"
+check_hooks "-g window-renamed" 'window-renamed[first] display-message renamed'
+check_ok set-hook -g -B '@monitor:%*:#{pane_width}'
+check_hooks "-g -B @monitor" '@monitor:%*:#{pane_width}'
+check_ok set-hook -g @user-hook "display-message user"
+check_hooks "-g @user-hook" '@user-hook "display-message user"'
+out=$($TMUX show -g 2>&1)
+echo "$out" | grep -q "^@monitor ''$" && {
+	echo "show -g showed monitor hook without -H."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+}
+echo "$out" | grep -q '^@user-hook "display-message user"$' && {
+	echo "show -g showed user hook without -H."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+}
+out=$($TMUX show -gH 2>&1)
+echo "$out" | grep -q "^@monitor ''$" || {
+	echo "show -gH did not show monitor hook."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+}
+echo "$out" | grep -q '^@user-hook "display-message user"$' || {
+	echo "show -gH did not show user hook."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+}
+out=$($TMUX show-hooks -g 2>&1)
+echo "$out" | grep -q "^@monitor ''$" || {
+	echo "show-hooks -g did not show monitor hook."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+}
+echo "$out" | grep -q '^@user-hook "display-message user"$' || {
+	echo "show-hooks -g did not show user hook."
+	echo "But got:"; printf '%s\n' "$out"
+	exit 1
+}
+
+assert_alive "after show-options output tests"
+
+$TMUX kill-server 2>/dev/null
+exit 0