diff --git a/tools/regression/bin/sh/execution/bg5.0 b/tools/regression/bin/sh/execution/bg5.0
new file mode 100644
index 000000000000..cc9ceaa41d4e
--- /dev/null
+++ b/tools/regression/bin/sh/execution/bg5.0
@@ -0,0 +1,4 @@
+# $FreeBSD$
+# A background command has an implicit </dev/null redirection.
+
+echo bad | ${SH} -c '{ cat & wait; }'
diff --git a/tools/regression/bin/sh/execution/bg6.0 b/tools/regression/bin/sh/execution/bg6.0
new file mode 100644
index 000000000000..b0faf9e73708
--- /dev/null
+++ b/tools/regression/bin/sh/execution/bg6.0
@@ -0,0 +1,4 @@
+# $FreeBSD$
+# The redirection overrides the </dev/null implicit in a background command.
+
+echo yes | ${SH} -c '{ cat & wait; } </dev/stdin'
diff --git a/tools/regression/bin/sh/execution/bg6.0.stdout b/tools/regression/bin/sh/execution/bg6.0.stdout
new file mode 100644
index 000000000000..7cfab5b05d62
--- /dev/null
+++ b/tools/regression/bin/sh/execution/bg6.0.stdout
@@ -0,0 +1 @@
+yes