prosody
45caa4e43775
tools/generate_format_spec.lua

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tools/generate_format_spec.lua @ 13069:45caa4e43775

mod_http: Fix reliance on previous tostring() format of util.set a863e4237b91 unintentionally changed the format of HTTP CORS headers, which were apparently relying on the output of tostring(), which it shouldn't have. Explicitly serializing it this time.
author Kim Alvefur <zash@zash.se>
date Mon, 10 Apr 2023 11:50:27 +0200
parent 12039:e0a8c5b1ab4f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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ee94ac51b2dd util.format: ALL THE TESTS!!!
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1 local format = require"util.format".format;
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2 local dump = require"util.serialization".new("oneline")
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3 local types = {
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4 "nil";
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5 "boolean";
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6 "number";
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7 "string";
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8 "function";
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9 -- "userdata";
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10 "thread";
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11 "table";
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12 };
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13 local example_values = {
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14 ["nil"] = { n = 1; nil };
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15 ["boolean"] = { true; false };
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16 ["number"] = { 97; -12345; 1.5; 73786976294838206464; math.huge; 2147483647 };
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17 ["string"] = { "hello"; "foo \1\2\3 bar"; "nödåtgärd"; string.sub("nödåtgärd", 1, -4) };
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18 ["function"] = { function() end };
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19 -- ["userdata"] = {};
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20 ["thread"] = { coroutine.create(function() end) };
12039
e0a8c5b1ab4f util.format: Ensure metatable __tostring results are also sanitized
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21 ["table"] = { {}, setmetatable({},{__tostring=function ()return "foo \1\2\3 bar"end}) };
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22 };
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23 local example_strings = setmetatable({
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24 ["nil"] = { "nil" };
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25 ["function"] = { "function() end" };
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26 ["number"] = { "97"; "-12345"; "1.5"; "73786976294838206464"; "math.huge"; "2147483647" };
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27 ["thread"] = { "coroutine.create(function() end)" };
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28 ["table"] = { "{ }", "setmetatable({},{__tostring=function ()return \"foo \\1\\2\\3 bar\"end})" }
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29 }, { __index = function() return {} end });
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30 for _, lua_type in ipairs(types) do
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31 print(string.format("\t\tdescribe(\"%s\", function ()", lua_type));
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32 local examples = example_values[lua_type];
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33 for fmt in ("cdiouxXaAeEfgGqs"):gmatch(".") do
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34 print(string.format("\t\t\tdescribe(\"to %%%s\", function ()", fmt));
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35 print("\t\t\t\tit(\"works\", function ()");
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36 for i = 1, examples.n or #examples do
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37 local example = examples[i];
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38 if not tostring(example):match("%w+: 0[xX]%x+") then
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39 print(string.format("\t\t\t\t\tassert.equal(%q, format(%q, %s))", format("%" .. fmt, example), "%" .. fmt,
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40 example_strings[lua_type][i] or dump(example)));
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41 else
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42 print(string.format("\t\t\t\t\tassert.matches(\"[%s: 0[xX]%%x+]\", format(%q, %s))", lua_type, "%" .. fmt,
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43 example_strings[lua_type][i] or dump(example)));
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44 end
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45 end
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46 print("\t\t\t\tend);");
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47 print("\t\t\tend);");
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48 print()
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49 end
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50 print("\t\tend);");
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51 print()
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52 end