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| author | Kim Alvefur <zash@zash.se> | 2021-06-15 23:24:23 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-06-15 23:24:23 +0200 |
| commit | 3f1d93bb4e377a320b4e3edb6c0a959e8f997bb2 (patch) | |
| tree | 1120fedeba2b4d44d6ca22860b0acecfc9cdd60c /spec | |
| parent | e21e4b2b2496ffcc5d620b04cf3e01b71e9982b1 (diff) | |
| download | prosody-3f1d93bb4e377a320b4e3edb6c0a959e8f997bb2.tar.gz prosody-3f1d93bb4e377a320b4e3edb6c0a959e8f997bb2.zip | |
util.format: Escape ASCII control characters in output
This should offer some protection against doing evil things to
terminals. Doesn't protect against pure broken UTF-8 garbage however.
See #734
Diffstat (limited to 'spec')
| -rw-r--r-- | spec/util_format_spec.lua | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/spec/util_format_spec.lua b/spec/util_format_spec.lua index 50509630..a8bcfd97 100644 --- a/spec/util_format_spec.lua +++ b/spec/util_format_spec.lua @@ -15,5 +15,10 @@ describe("util.format", function() assert.equal("[1.5]", format("%d", 1.5)); assert.equal("[7.3786976294838e+19]", format("%d", 73786976294838206464)); end); + + it("escapes ascii control stuff", function () + assert.equal("␁", format("%s", "\1")); + end); + end); end); |