Software / code / prosody
Diff
spec/util_format_spec.lua @ 12032:3db09eb4c43b
util.format: Ensure sanitation of strings passed to wrong format
Ie. log("debug", "%d", "\1\2\3") should not result in garbage.
Also optimizing for the common case of ASCII string passed to %s and
early returns everywhere.
Returning nil from a gsub callback keeps the original substring.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sat, 11 Dec 2021 13:30:34 +0100 |
| parent | 12031:87bc26f23d9b |
| child | 12033:161f8268c4b3 |
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--- a/spec/util_format_spec.lua Fri Dec 10 22:48:45 2021 +0100 +++ b/spec/util_format_spec.lua Sat Dec 11 13:30:34 2021 +0100 @@ -18,6 +18,7 @@ it("escapes ascii control stuff", function () assert.equal("␁", format("%s", "\1")); + assert.equal("[␁]", format("%d", "\1")); end); it("escapes invalid UTF-8", function ()
