From f89b6433c2470f363609ffbf3fbc4fbd2dd99c58 Mon Sep 17 00:00:00 2001
From: Qwerasd <qwerasd205@users.noreply.github.com>
Date: Fri, 16 Jan 2026 16:26:54 -0500
Subject: [PATCH] osc: add failing test for osc 133 parsing trailing ;

This actually causes a crash lol, bad indexing of a slice with `1..0`
because it's `key.len + 1 ..` and the length is `0`.
---
 src/terminal/osc/parsers/semantic_prompt.zig | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/terminal/osc/parsers/semantic_prompt.zig b/src/terminal/osc/parsers/semantic_prompt.zig
index 510fe3447..811b6d055 100644
--- a/src/terminal/osc/parsers/semantic_prompt.zig
+++ b/src/terminal/osc/parsers/semantic_prompt.zig
@@ -348,6 +348,18 @@ test "OSC 133: prompt_start with special_key empty" {
     try testing.expect(cmd.prompt_start.special_key == false);
 }
 
+test "OSC 133: prompt_start with trailing ;" {
+    const testing = std.testing;
+
+    var p: Parser = .init(null);
+
+    const input = "133;A;";
+    for (input) |ch| p.next(ch);
+
+    const cmd = p.end(null).?.*;
+    try testing.expect(cmd == .prompt_start);
+}
+
 test "OSC 133: prompt_start with click_events true" {
     const testing = std.testing;