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diff spec/util_format_spec.lua @ 12031:87bc26f23d9b

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util.format: Escape invalid UTF-8 by passing trough serialization Should prevent invalid UTF-8 from making it into the logs, which can cause trouble with terminals or log viewers or other tools, such as when grep determines that log files are binary.
author Kim Alvefur <zash@zash.se>
date Fri, 10 Dec 2021 22:48:45 +0100
parents fc1b8fe94d04
children 3db09eb4c43b
line wrap: on
line diff
--- a/spec/util_format_spec.lua	Fri Dec 10 22:25:34 2021 +0100
+++ b/spec/util_format_spec.lua	Fri Dec 10 22:48:45 2021 +0100
@@ -20,5 +20,9 @@
 			assert.equal("␁", format("%s", "\1"));
 		end);
 
+		it("escapes invalid UTF-8", function ()
+			assert.equal("\"Hello w\\195rld\"", format("%s", "Hello w\195rld"));
+		end);
+
 	end);
 end);