test: add csd_test

Show that csd_bs_list_remove() is currently broken, the next patch will
fix it.

Related: OS#4394
Change-Id: Icc98de75e97c75216a71caf94355d09330c95cba
diff --git a/tests/csd/csd_test.ok b/tests/csd/csd_test.ok
new file mode 100644
index 0000000..8ba59b3
--- /dev/null
+++ b/tests/csd/csd_test.ok
@@ -0,0 +1,11 @@
+=== test_csd_bs_list_remove ===
+initial:
+  BS21T,BS22T,BS24T
+removing BS25T (not in the list):
+  BS21T,BS22T,BS24T
+removing BS22T:
+  BS21T,BS22T
+removing BS24T:
+  BS21T,BS22T
+removing BS21T:
+  BS21T