# HG changeset patch
# User Arseniy Alekseyev <aalekseyev@janestreet.com>
# Date 2024-04-12 12:48:38
# Node ID 95c083d21ac60a39dae725f59505754ccebb7934
# Parent  f5c367dc65415d5b93dc2bd57af40f499bb9f7b4

tests: add an end-to-end test to show a bug in `visit_children_set`

Concretely, `rootfilesin` is completely broken with respect to
`visit_children_set` optimization.

diff --git a/tests/test-status.t b/tests/test-status.t
--- a/tests/test-status.t
+++ b/tests/test-status.t
@@ -842,6 +842,12 @@ Check the output
   C clean
   C subdir/clean
 
+  $ hg status path:subdir
+  M subdir/modified
+  R subdir/removed
+  ! subdir/deleted
+  ? subdir/unknown
+
 FIXME: it's a bug in rhg that the status below is empty:
 
   $ hg status 'glob:subdir/*'
@@ -850,6 +856,14 @@ FIXME: it's a bug in rhg that the status
   ! subdir/deleted (no-rhg !)
   ? subdir/unknown (no-rhg !)
 
+FIXME: it's a bug (both in rhg and in Python) that the status below is wrong,
+in rhg it's empty, in Python it's missing the unknown file:
+
+  $ hg status rootfilesin:subdir
+  M subdir/modified (no-rhg !)
+  R subdir/removed (no-rhg !)
+  ! subdir/deleted (no-rhg !)
+
 Note: `hg status some-name` creates a patternmatcher which is not supported
 yet by the Rust implementation of status, but includematcher is supported.
 --include is used below for that reason