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comparison spec/util_format_spec.lua @ 11638:5f4a657136bc

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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
author Kim Alvefur <zash@zash.se>
date Tue, 15 Jun 2021 23:24:23 +0200
parents 386f085820e6
children fc1b8fe94d04
comparison
equal deleted inserted replaced
11637:19cddf92fcc2 11638:5f4a657136bc
13 assert.equal("% [true]", format("%%", true)); 13 assert.equal("% [true]", format("%%", true));
14 assert.equal("{ }", format("%q", { })); 14 assert.equal("{ }", format("%q", { }));
15 assert.equal("[1.5]", format("%d", 1.5)); 15 assert.equal("[1.5]", format("%d", 1.5));
16 assert.equal("[7.3786976294838e+19]", format("%d", 73786976294838206464)); 16 assert.equal("[7.3786976294838e+19]", format("%d", 73786976294838206464));
17 end); 17 end);
18
19 it("escapes ascii control stuff", function ()
20 assert.equal("␁", format("%s", "\1"));
21 end);
22
18 end); 23 end);
19 end); 24 end);