canvrno-oai 5d7e6a2503 [codex] Fix TUI wrapping for external borrowed slices (#21235)
Fixes #20587, reported by @noeljackson.

This prevents the TUI wrapping code from panicking when `textwrap`
returns a borrowed slice that does not point into the original source
text. The fix follows the direction proposed by @misrtjakub in the issue
comment: validate the borrowed slice pointer range first, and fall back
to the existing owned-line mapper when the slice is external.

- Guards borrowed wrapped slices before converting pointer offsets into
byte ranges.
- Reuses the existing owned-line range recovery path for external
borrowed slices.
- Adds coverage for rejecting borrowed slices outside the source text.

End-user testing steps:
- Start Codex in TUI mode under a PTY wrapper that can inject stdin
after startup.
- Inject `\x1b[200~test message\x1b[201~\r` after the TUI is ready.
- Confirm Codex does not panic and the pasted text is handled normally.

Local validation:
- `cargo test -p codex-tui wrapping::tests::`
- `cargo test -p codex-tui -- --skip
status::tests::status_permissions_full_disk_managed_with_network_is_danger_full_access
--skip
status::tests::status_permissions_full_disk_managed_without_network_is_external_sandbox`
2026-05-13 14:19:05 -07:00
2026-04-24 17:49:29 -07:00
2026-04-24 17:49:29 -07:00
2026-04-07 10:55:58 -07:00

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This repository is licensed under the Apache-2.0 License.

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