2 files changed, 16 insertions, 0 deletions

diff --git a/shell/ash_test/ash-redir/redir_leak.right b/shell/ash_test/ash-redir/redir_leak.right
new file mode 100644
index 000000000..b1c48292b
--- /dev/null
+++ b/shell/ash_test/ash-redir/redir_leak.right
@@ -0,0 +1,6 @@
+4
+4
+4
+4
+4
+4
diff --git a/shell/ash_test/ash-redir/redir_leak.tests b/shell/ash_test/ash-redir/redir_leak.tests
new file mode 100755
index 000000000..c8a9c6343
--- /dev/null
+++ b/shell/ash_test/ash-redir/redir_leak.tests
@@ -0,0 +1,10 @@
+# Each of these should show only four lines:
+# fds 0,1,2 are stdio; fd 3 is open by opendir() in ls.
+# This test detects bugs where redirects leave stray open fds.
+
+ls -1 /proc/self/fd | wc -l
+ls -1 /proc/self/fd >/proc/self/fd/1 | wc -l
+ls -1 /proc/self/fd >/proc/self/fd/1 2>&1 | wc -l
+echo "`ls -1 /proc/self/fd `" | wc -l
+echo "`ls -1 /proc/self/fd >/proc/self/fd/1 `" | wc -l
+echo "`ls -1 /proc/self/fd >/proc/self/fd/1 2>&1 `" | wc -l