Panics · P18 Terminal: paint faults log, a pty side caps at what it holds, a default shell past the list keeps the last

src/terminal/tests.rs

@@ -79,3 +79,34 @@ fn a_link_keeps_its_combining_marks(cx: &mut TestAppContext) {
         assert_eq!(target, Target::Url("https://e.dev/cafe\u{301}/x".into()));
     });
 }
+
+#[gpui::test]
+fn a_pixel_size_query_of_a_wide_grid_answers(cx: &mut TestAppContext) {
+    use gpui::AppContext as _;
+    cx.update(Theme::init);
+    for columns in [80, 8192] {
+        let terminal = cx.new(|cx| Terminal::replay(b"\x1b[14t", columns, 1, cx));
+        cx.run_until_parked();
+        terminal.read_with(cx, |terminal, _| {
+            assert_eq!(terminal.title().as_ref(), "Output")
+        });
+    }
+}
+
+#[cfg(windows)]
+#[test]
+fn more_cells_than_a_windows_pty_holds_resize_it() {
+    use alacritty_terminal::{event::OnResize, term::test::TermSize, tty};
+    let options = tty::Options {
+        shell: Some(tty::Shell::new(
+            "cmd.exe".into(),
+            vec!["/c".into(), "exit".into()],
+        )),
+        escape_args: true,
+        ..tty::Options::default()
+    };
+    let size = |columns| super::pty::window_size(&TermSize::new(columns, 24), (8, 16));
+    let mut pty = tty::new(&options, size(80), 0).expect("a pty starts");
+    pty.on_resize(size(80));
+    pty.on_resize(size(70_000));
+}