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-rw-r--r--tests/test-suite/pm.js806
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diff --git a/tests/test-suite/pm.js b/tests/test-suite/pm.js
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+++ b/tests/test-suite/pm.js
@@ -0,0 +1,806 @@
+"use strict";
+
+const test = require('tape');
+
+global.WEB = false;
+
+const lua = require('../../src/lua.js');
+const lauxlib = require('../../src/lauxlib.js');
+const lualib = require('../../src/lualib.js');
+
+
+test("[test-suite] pm: pattern matching", function (t) {
+ let luaCode = `
+ function f(s, p)
+ local i,e = string.find(s, p)
+ if i then return string.sub(s, i, e) end
+ end
+
+ a,b = string.find('', '') -- empty patterns are tricky
+ assert(a == 1 and b == 0);
+ a,b = string.find('alo', '')
+ assert(a == 1 and b == 0)
+ a,b = string.find('a\\0o a\\0o a\\0o', 'a', 1) -- first position
+ assert(a == 1 and b == 1)
+ a,b = string.find('a\\0o a\\0o a\\0o', 'a\\0o', 2) -- starts in the midle
+ assert(a == 5 and b == 7)
+ a,b = string.find('a\\0o a\\0o a\\0o', 'a\\0o', 9) -- starts in the midle
+ assert(a == 9 and b == 11)
+ a,b = string.find('a\\0a\\0a\\0a\\0\\0ab', '\\0ab', 2); -- finds at the end
+ assert(a == 9 and b == 11);
+ a,b = string.find('a\\0a\\0a\\0a\\0\\0ab', 'b') -- last position
+ assert(a == 11 and b == 11)
+ assert(string.find('a\\0a\\0a\\0a\\0\\0ab', 'b\\0') == nil) -- check ending
+ assert(string.find('', '\\0') == nil)
+ assert(string.find('alo123alo', '12') == 4)
+ assert(string.find('alo123alo', '^12') == nil)
+
+ assert(string.match("aaab", ".*b") == "aaab")
+ assert(string.match("aaa", ".*a") == "aaa")
+ assert(string.match("b", ".*b") == "b")
+
+ assert(string.match("aaab", ".+b") == "aaab")
+ assert(string.match("aaa", ".+a") == "aaa")
+ assert(not string.match("b", ".+b"))
+
+ assert(string.match("aaab", ".?b") == "ab")
+ assert(string.match("aaa", ".?a") == "aa")
+ assert(string.match("b", ".?b") == "b")
+
+ assert(f('aloALO', '%l*') == 'alo')
+ assert(f('aLo_ALO', '%a*') == 'aLo')
+
+ assert(f(" \\n\\r*&\\n\\r xuxu \\n\\n", "%g%g%g+") == "xuxu")
+
+ assert(f('aaab', 'a*') == 'aaa');
+ assert(f('aaa', '^.*$') == 'aaa');
+ assert(f('aaa', 'b*') == '');
+ assert(f('aaa', 'ab*a') == 'aa')
+ assert(f('aba', 'ab*a') == 'aba')
+ assert(f('aaab', 'a+') == 'aaa')
+ assert(f('aaa', '^.+$') == 'aaa')
+ assert(f('aaa', 'b+') == nil)
+ assert(f('aaa', 'ab+a') == nil)
+ assert(f('aba', 'ab+a') == 'aba')
+ assert(f('a$a', '.$') == 'a')
+ assert(f('a$a', '.%$') == 'a$')
+ assert(f('a$a', '.$.') == 'a$a')
+ assert(f('a$a', '$$') == nil)
+ assert(f('a$b', 'a$') == nil)
+ assert(f('a$a', '$') == '')
+ assert(f('', 'b*') == '')
+ assert(f('aaa', 'bb*') == nil)
+ assert(f('aaab', 'a-') == '')
+ assert(f('aaa', '^.-$') == 'aaa')
+ assert(f('aabaaabaaabaaaba', 'b.*b') == 'baaabaaabaaab')
+ assert(f('aabaaabaaabaaaba', 'b.-b') == 'baaab')
+ assert(f('alo xo', '.o$') == 'xo')
+ assert(f(' \\n isto é assim', '%S%S*') == 'isto')
+ assert(f(' \\n isto é assim', '%S*$') == 'assim')
+ assert(f(' \\n isto é assim', '[a-z]*$') == 'assim')
+ assert(f('um caracter ? extra', '[^%sa-z]') == '?')
+ assert(f('', 'a?') == '')
+ assert(f('á', 'á?') == 'á')
+ assert(f('ábl', 'á?b?l?') == 'ábl')
+ -- assert(f(' ábl', 'á?b?l?') == '')
+ assert(f('aa', '^aa?a?a') == 'aa')
+ -- assert(f(']]]áb', '[^]]') == 'á')
+ assert(f("0alo alo", "%x*") == "0a")
+ assert(f("alo alo", "%C+") == "alo alo")
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: tonumber", function (t) {
+ let luaCode = `
+ function f1(s, p)
+ p = string.gsub(p, "%%([0-9])", function (s)
+ return "%" .. (tonumber(s)+1)
+ end)
+ p = string.gsub(p, "^(^?)", "%1()", 1)
+ p = string.gsub(p, "($?)$", "()%1", 1)
+ local t = {string.match(s, p)}
+ return string.sub(s, t[1], t[#t] - 1)
+ end
+
+ -- assert(f1('alo alx 123 b\\0o b\\0o', '(..*) %1') == "b\\0o b\\0o")
+ -- assert(f1('axz123= 4= 4 34', '(.+)=(.*)=%2 %1') == '3= 4= 4 3')
+ -- assert(f1('=======', '^(=*)=%1$') == '=======')
+ assert(string.match('==========', '^([=]*)=%1$') == nil)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: range", function (t) {
+ let luaCode = `
+ local function range (i, j)
+ if i <= j then
+ return i, range(i+1, j)
+ end
+ end
+
+ local abc = string.char(range(0, 255));
+
+ assert(string.len(abc) == 256)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: range (strset)", function (t) {
+ let luaCode = `
+ function strset (p)
+ local res = {s=''}
+ string.gsub(abc, p, function (c) res.s = res.s .. c end)
+ return res.s
+ end;
+
+ assert(string.len(strset('[\\200-\\210]')) == 11)
+
+ assert(strset('[a-z]') == "abcdefghijklmnopqrstuvwxyz")
+ assert(strset('[a-z%d]') == strset('[%da-uu-z]'))
+ assert(strset('[a-]') == "-a")
+ assert(strset('[^%W]') == strset('[%w]'))
+ assert(strset('[]%%]') == '%]')
+ assert(strset('[a%-z]') == '-az')
+ assert(strset('[%^%[%-a%]%-b]') == '-[]^ab')
+ assert(strset('%Z') == strset('[\\1-\\255]'))
+ assert(strset('.') == strset('[\\1-\\255%z]'))
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: classes", function (t) {
+ let luaCode = `
+ assert(string.match("alo xyzK", "(%w+)K") == "xyz")
+ assert(string.match("254 K", "(%d*)K") == "")
+ assert(string.match("alo ", "(%w*)$") == "")
+ assert(string.match("alo ", "(%w+)$") == nil)
+ assert(string.find("(álo)", "%(á") == 1)
+ local a, b, c, d, e = string.match("âlo alo", "^(((.).).* (%w*))$")
+ assert(a == 'âlo alo' and b == 'âl' and c == 'â' and d == 'alo' and e == nil)
+ a, b, c, d = string.match('0123456789', '(.+(.?)())')
+ assert(a == '0123456789' and b == '' and c == 11 and d == nil)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: gsub", function (t) {
+ let luaCode = `
+ assert(string.gsub('ülo ülo', 'ü', 'x') == 'xlo xlo')
+ assert(string.gsub('alo úlo ', ' +$', '') == 'alo úlo') -- trim
+ assert(string.gsub(' alo alo ', '^%s*(.-)%s*$', '%1') == 'alo alo') -- double trim
+ assert(string.gsub('alo alo \\n 123\\n ', '%s+', ' ') == 'alo alo 123 ')
+ t = "abç d"
+ a, b = string.gsub(t, '(.)', '%1@')
+ assert('@'..a == string.gsub(t, '', '@') and b == 5)
+ a, b = string.gsub('abçd', '(.)', '%0@', 2)
+ assert(a == 'a@b@çd' and b == 2)
+ assert(string.gsub('alo alo', '()[al]', '%1') == '12o 56o')
+ assert(string.gsub("abc=xyz", "(%w*)(%p)(%w+)", "%3%2%1-%0") ==
+ "xyz=abc-abc=xyz")
+ assert(string.gsub("abc", "%w", "%1%0") == "aabbcc")
+ assert(string.gsub("abc", "%w+", "%0%1") == "abcabc")
+ assert(string.gsub('áéí', '$', '\\0óú') == 'áéí\\0óú')
+ assert(string.gsub('', '^', 'r') == 'r')
+ assert(string.gsub('', '$', 'r') == 'r')
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: empty matches", function (t) {
+ let luaCode = `
+ do -- new (5.3.3) semantics for empty matches
+ assert(string.gsub("a b cd", " *", "-") == "-a-b-c-d-")
+
+ local res = ""
+ local sub = "a \\nbc\\t\\td"
+ local i = 1
+ for p, e in string.gmatch(sub, "()%s*()") do
+ res = res .. string.sub(sub, i, p - 1) .. "-"
+ i = e
+ end
+ assert(res == "-a-b-c-d-")
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: gsub", function (t) {
+ let luaCode = `
+ assert(string.gsub("um (dois) tres (quatro)", "(%(%w+%))", string.upper) ==
+ "um (DOIS) tres (QUATRO)")
+
+ do
+ local function setglobal (n,v) rawset(_G, n, v) end
+ string.gsub("a=roberto,roberto=a", "(%w+)=(%w%w*)", setglobal)
+ assert(_G.a=="roberto" and _G.roberto=="a")
+ end
+
+ function f(a,b) return string.gsub(a,'.',b) end
+ assert(string.gsub("trocar tudo em |teste|b| é |beleza|al|", "|([^|]*)|([^|]*)|", f) ==
+ "trocar tudo em bbbbb é alalalalalal")
+
+ local function dostring (s) return load(s, "")() or "" end
+ assert(string.gsub("alo $a='x'$ novamente $return a$",
+ "$([^$]*)%$",
+ dostring) == "alo novamente x")
+
+ x = string.gsub("$x=string.gsub('alo', '.', string.upper)$ assim vai para $return x$",
+ "$([^$]*)%$", dostring)
+ assert(x == ' assim vai para ALO')
+
+ t = {}
+ s = 'a alo jose joao'
+ r = string.gsub(s, '()(%w+)()', function (a,w,b)
+ assert(string.len(w) == b-a);
+ t[a] = b-a;
+ end)
+ assert(s == r and t[1] == 1 and t[3] == 3 and t[7] == 4 and t[13] == 4)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: gsub isbalanced", function (t) {
+ let luaCode = `
+ function isbalanced (s)
+ return string.find(string.gsub(s, "%b()", ""), "[()]") == nil
+ end
+
+ assert(isbalanced("(9 ((8))(\\0) 7) \\0\\0 a b ()(c)() a"))
+ assert(not isbalanced("(9 ((8) 7) a b (\\0 c) a"))
+ assert(string.gsub("alo 'oi' alo", "%b''", '"') == 'alo " alo')
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: capture", function (t) {
+ let luaCode = `
+ local t = {"apple", "orange", "lime"; n=0}
+ assert(string.gsub("x and x and x", "x", function () t.n=t.n+1; return t[t.n] end)
+ == "apple and orange and lime")
+
+ t = {n=0}
+ string.gsub("first second word", "%w%w*", function (w) t.n=t.n+1; t[t.n] = w end)
+ assert(t[1] == "first" and t[2] == "second" and t[3] == "word" and t.n == 3)
+
+ t = {n=0}
+ assert(string.gsub("first second word", "%w+",
+ function (w) t.n=t.n+1; t[t.n] = w end, 2) == "first second word")
+ assert(t[1] == "first" and t[2] == "second" and t[3] == nil)
+
+ checkerror("invalid replacement value %(a table%)",
+ string.gsub, "alo", ".", {a = {}})
+ checkerror("invalid capture index %%2", string.gsub, "alo", ".", "%2")
+ checkerror("invalid capture index %%0", string.gsub, "alo", "(%0)", "a")
+ checkerror("invalid capture index %%1", string.gsub, "alo", "(%1)", "a")
+ checkerror("invalid use of '%%'", string.gsub, "alo", ".", "%x")
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: bug since 2.5 (C-stack overflow) (TODO: _soft)", function (t) {
+ let luaCode = `
+ _soft = true
+ if not _soft then -- TODO
+ local function f (size)
+ local s = string.rep("a", size)
+ local p = string.rep(".?", size)
+ return pcall(string.match, s, p)
+ end
+ local r, m = f(80)
+ assert(r and #m == 80)
+ r, m = f(200000)
+ assert(not r and string.find(m, "too complex"))
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: big strings (TODO: _soft)", function (t) {
+ let luaCode = `
+ _soft = true -- TODO
+ if not _soft then
+ print("big strings")
+ local a = string.rep('a', 300000)
+ assert(string.find(a, '^a*.?$'))
+ assert(not string.find(a, '^a*.?b$'))
+ assert(string.find(a, '^a-.?$'))
+
+ -- bug in 5.1.2
+ a = string.rep('a', 10000) .. string.rep('b', 10000)
+ assert(not pcall(string.gsub, a, 'b'))
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: recursive nest of gsubs", function (t) {
+ let luaCode = `
+ function rev (s)
+ return string.gsub(s, "(.)(.+)", function (c,s1) return rev(s1)..c end)
+ end
+
+ local x = "abcdef"
+ assert(rev(rev(x)) == x)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: gsub with tables", function (t) {
+ let luaCode = `
+ assert(string.gsub("alo alo", ".", {}) == "alo alo")
+ assert(string.gsub("alo alo", "(.)", {a="AA", l=""}) == "AAo AAo")
+ assert(string.gsub("alo alo", "(.).", {a="AA", l="K"}) == "AAo AAo")
+ assert(string.gsub("alo alo", "((.)(.?))", {al="AA", o=false}) == "AAo AAo")
+
+ assert(string.gsub("alo alo", "().", {'x','yy','zzz'}) == "xyyzzz alo")
+
+ t = {}; setmetatable(t, {__index = function (t,s) return string.upper(s) end})
+ assert(string.gsub("a alo b hi", "%w%w+", t) == "a ALO b HI")
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: gmatch", function (t) {
+ let luaCode = `
+ local a = 0
+ for i in string.gmatch('abcde', '()') do assert(i == a+1); a=i end
+ assert(a==6)
+
+ t = {n=0}
+ for w in string.gmatch("first second word", "%w+") do
+ t.n=t.n+1; t[t.n] = w
+ end
+ assert(t[1] == "first" and t[2] == "second" and t[3] == "word")
+
+ t = {3, 6, 9}
+ for i in string.gmatch ("xuxx uu ppar r", "()(.)%2") do
+ assert(i == table.remove(t, 1))
+ end
+ assert(#t == 0)
+
+ t = {}
+ for i,j in string.gmatch("13 14 10 = 11, 15= 16, 22=23", "(%d+)%s*=%s*(%d+)") do
+ t[tonumber(i)] = tonumber(j)
+ end
+ a = 0
+ for k,v in pairs(t) do assert(k+1 == v+0); a=a+1 end
+ assert(a == 3)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: tests for '%f' ('frontiers')", function (t) {
+ let luaCode = `
+ assert(string.gsub("aaa aa a aaa a", "%f[%w]a", "x") == "xaa xa x xaa x")
+ assert(string.gsub("[[]] [][] [[[[", "%f[[].", "x") == "x[]] x]x] x[[[")
+ assert(string.gsub("01abc45de3", "%f[%d]", ".") == ".01abc.45de.3")
+ assert(string.gsub("01abc45 de3x", "%f[%D]%w", ".") == "01.bc45 de3.")
+ assert(string.gsub("function", "%f[\\1-\\255]%w", ".") == ".unction")
+ assert(string.gsub("function", "%f[^\\1-\\255]", ".") == "function.")
+
+ assert(string.find("a", "%f[a]") == 1)
+ assert(string.find("a", "%f[^%z]") == 1)
+ assert(string.find("a", "%f[^%l]") == 2)
+ assert(string.find("aba", "%f[a%z]") == 3)
+ assert(string.find("aba", "%f[%z]") == 4)
+ assert(not string.find("aba", "%f[%l%z]"))
+ assert(not string.find("aba", "%f[^%l%z]"))
+
+ local i, e = string.find(" alo aalo allo", "%f[%S].-%f[%s].-%f[%S]")
+ assert(i == 2 and e == 5)
+ local k = string.match(" alo aalo allo", "%f[%S](.-%f[%s].-%f[%S])")
+ assert(k == 'alo ')
+
+ local a = {1, 5, 9, 14, 17,}
+ for k in string.gmatch("alo alo th02 is 1hat", "()%f[%w%d]") do
+ assert(table.remove(a, 1) == k)
+ end
+ assert(#a == 0)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: malformed patterns", function (t) {
+ let luaCode = `
+ local function malform (p, m)
+ m = m or "malformed"
+ local r, msg = pcall(string.find, "a", p)
+ assert(not r and string.find(msg, m))
+ end
+
+ malform("(.", "unfinished capture")
+ malform(".)", "invalid pattern capture")
+ malform("[a")
+ malform("[]")
+ malform("[^]")
+ malform("[a%]")
+ malform("[a%")
+ malform("%b")
+ malform("%ba")
+ malform("%")
+ malform("%f", "missing")
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: \\0 in patterns", function (t) {
+ let luaCode = `
+ assert(string.match("ab\\0\\1\\2c", "[\\0-\\2]+") == "\\0\\1\\2")
+ assert(string.match("ab\\0\\1\\2c", "[\\0-\\0]+") == "\\0")
+ assert(string.find("b$a", "$\\0?") == 2)
+ assert(string.find("abc\\0efg", "%\\0") == 4)
+ assert(string.match("abc\\0efg\\0\\1e\\1g", "%b\\0\\1") == "\\0efg\\0\\1e\\1")
+ assert(string.match("abc\\0\\0\\0", "%\\0+") == "\\0\\0\\0")
+ assert(string.match("abc\\0\\0\\0", "%\\0%\\0?") == "\\0\\0")
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("[test-suite] pm: magic char after \\0", function (t) {
+ let luaCode = `
+ assert(string.find("abc\\0\\0","\\0.") == 4)
+ assert(string.find("abcx\\0\\0abc\\0abc","x\\0\\0abc\\0a.") == 4)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lualib.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lua.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
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