From 0178c9c2a052578dc7bbebfba3588f54846b0e05 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Thu, 23 Jul 2026 16:19:45 +0100
Subject: yaml: Escape whitespace characters other than space.

---
 tests/yaml.scm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/yaml.scm b/tests/yaml.scm
index f9df12d..c475dd9 100644
--- a/tests/yaml.scm
+++ b/tests/yaml.scm
@@ -1,5 +1,5 @@
 ;;; ccwl --- Concise Common Workflow Language
-;;; Copyright © 2021, 2023 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2021, 2023, 2026 Arun Isaac <arunisaac@systemreboot.net>
 ;;;
 ;;; This file is part of ccwl.
 ;;;
@@ -41,6 +41,12 @@ bar: {}
 "
   (scm->yaml-string #("*foo" "*bar")))
 
+(test-equal "strings with whitespace characters other than space must be escaped"
+  "- \"foo\\nbar\"
+- \"foo\\tbar\"
+"
+  (scm->yaml-string #("foo\nbar" "foo\tbar")))
+
 (test-equal "single element vectors must be serialized on the same line"
   "[foo]
 "
-- 
cgit 1.4.1