Add some more DECRQM responses, from Ayman Bagabas in GitHub issue 5118.

regress/decrqm-sync.sh

@@ -15,7 +15,10 @@ sleep 1
 
 TMP=$(mktemp)
 TMP2=$(mktemp)
-trap "rm -f $TMP $TMP2; $TMUX kill-server 2>/dev/null" 0 1 15
+TMP3=$(mktemp)
+TMP4=$(mktemp)
+TMP5=$(mktemp)
+trap "rm -f $TMP $TMP2 $TMP3 $TMP4 $TMP5; $TMUX kill-server 2>/dev/null" 0 1 15
 
 $TMUX -f/dev/null new -d -x80 -y24 || exit 1
 sleep 1
@@ -25,18 +28,19 @@ $TMUX set -g remain-on-exit on
 
 exit_status=0
 
-# query_decrpm <outfile> [setup_seq]
+# query_decrpm <outfile> <mode> [setup_seq]
 #   Spawn a pane that optionally sends setup_seq, then sends DECRQM for
 #   mode 2026 and captures the response into outfile in cat -v form.
-query_decrpm () {
+query_decrpm() {
 	_outfile=$1
-	_setup=$2
+	_mode=$2
+	_setup=$3
 
 	$TMUX respawnw -k -t:0 -- sh -c "
 		exec 2>/dev/null
 		stty raw -echo
 		${_setup:+printf '$_setup'; sleep 0.2}
-		printf '\033[?2026\$p'
+		printf '\033[%s\$p' "$_mode"
 		dd bs=1 count=11 2>/dev/null | cat -v > $_outfile
 		sleep 0.2
 	" || exit 1
@@ -46,7 +50,7 @@ query_decrpm () {
 # ------------------------------------------------------------------
 # Test 1: mode 2026 should be reset by default (Ps=2)
 # ------------------------------------------------------------------
-query_decrpm "$TMP"
+query_decrpm "$TMP" "?2026"
 
 actual=$(cat "$TMP")
 expected='^[[?2026;2$y'
@@ -63,7 +67,7 @@ fi
 # ------------------------------------------------------------------
 # Test 2: set mode 2026 (SM ?2026), then query (expect Ps=1)
 # ------------------------------------------------------------------
-query_decrpm "$TMP2" '\033[?2026h'
+query_decrpm "$TMP2" "?2026" '\033[?2026h'
 
 actual=$(cat "$TMP2")
 expected='^[[?2026;1$y'
@@ -77,6 +81,61 @@ else
 	exit_status=1
 fi
 
+# ------------------------------------------------------------------
+# Test 3: mode 25 should return current value
+# ------------------------------------------------------------------
+query_decrpm "$TMP3" "?25" '\033[?25l'
+
+actual=$(cat "$TMP3")
+expected='^[[?25;2$y'
+
+if [ "$actual" = "$expected" ]; then
+	if [ -n "$VERBOSE" ]; then
+		echo "[PASS] DECTCEM 25 (reset) -> $actual"
+	fi
+else
+	echo "[FAIL] DECTCEM 25 (reset): expected '$expected', got '$actual'"
+	exit_status=1
+fi
+
+# ------------------------------------------------------------------
+# Test 4: mode ?9999 should return not recognized
+# ------------------------------------------------------------------
+query_decrpm "$TMP4" "?9999" '\033[?9999h'
+
+actual=$(cat "$TMP4")
+expected='^[[?9999;0$y'
+
+if [ "$actual" = "$expected" ]; then
+	if [ -n "$VERBOSE" ]; then
+		echo "[PASS] DECSM 9999 (not recognized) -> $actual"
+	fi
+else
+	echo "[FAIL] DECSM 9999 (not recognized): expected '$expected', got '$actual'"
+	exit_status=1
+fi
+
+$TMUX kill-server 2>/dev/null
+
+exit $exit_status
+
+# ------------------------------------------------------------------
+# Test 5: mode 4 is reset by default
+# ------------------------------------------------------------------
+query_decrpm "$TMP5" "4" '\033[4h'
+
+actual=$(cat "$TMP5")
+expected='^[[4;1$y'
+
+if [ "$actual" = "$expected" ]; then
+	if [ -n "$VERBOSE" ]; then
+		echo "[PASS] SM 4 (is set) -> $actual"
+	fi
+else
+	echo "[FAIL] SM 4 (is set): expected '$expected', got '$actual'"
+	exit_status=1
+fi
+
 $TMUX kill-server 2>/dev/null
 
 exit $exit_status