From 2e8de4113771b717f529b0a21f8a39f4ea60799a Mon Sep 17 00:00:00 2001 From: Benoit Giannangeli Date: Mon, 29 May 2017 09:19:47 +0200 Subject: [test-suite] utf8.js passes --- tests/test-suite/inprogress/utf8.js | 6 +- tests/test-suite/utf8.js | 396 ++++++++++++++++++++++++++++++++++++ 2 files changed, 399 insertions(+), 3 deletions(-) create mode 100644 tests/test-suite/utf8.js (limited to 'tests') diff --git a/tests/test-suite/inprogress/utf8.js b/tests/test-suite/inprogress/utf8.js index e3f63d1..2da2d4a 100644 --- a/tests/test-suite/inprogress/utf8.js +++ b/tests/test-suite/inprogress/utf8.js @@ -4,9 +4,9 @@ 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'); +const lua = require('../../src/lua.js'); +const lauxlib = require('../../src/lauxlib.js'); +const lualib = require('../../src/lualib.js'); const prefix = ` diff --git a/tests/test-suite/utf8.js b/tests/test-suite/utf8.js new file mode 100644 index 0000000..2da2d4a --- /dev/null +++ b/tests/test-suite/utf8.js @@ -0,0 +1,396 @@ +"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'); + + +const prefix = ` + local function checkerror (msg, f, ...) + local s, err = pcall(f, ...) + assert(not s and string.find(err, msg)) + end + + + local function len (s) + return #string.gsub(s, "[\\x80-\\xBF]", "") + end + + + local justone = "^" .. utf8.charpattern .. "$" + + local function checksyntax (s, t) + local ts = {"return '"} + for i = 1, #t do ts[i + 1] = string.format("\\\\u{%x}", t[i]) end + ts[#t + 2] = "'" + ts = table.concat(ts) + assert(assert(load(ts))() == s) + end + -- 't' is the list of codepoints of 's' + local function check (s, t) + local l = utf8.len(s) + assert(#t == l and len(s) == l) + assert(utf8.char(table.unpack(t)) == s) + + assert(utf8.offset(s, 0) == 1) + + checksyntax(s, t) + + local t1 = {utf8.codepoint(s, 1, -1)} + assert(#t == #t1) + for i = 1, #t do assert(t[i] == t1[i]) end + + for i = 1, l do + local pi = utf8.offset(s, i) -- position of i-th char + local pi1 = utf8.offset(s, 2, pi) -- position of next char + assert(string.find(string.sub(s, pi, pi1 - 1), justone)) + assert(utf8.offset(s, -1, pi1) == pi) + assert(utf8.offset(s, i - l - 1) == pi) + assert(pi1 - pi == #utf8.char(utf8.codepoint(s, pi))) + for j = pi, pi1 - 1 do + assert(utf8.offset(s, 0, j) == pi) + end + for j = pi + 1, pi1 - 1 do + assert(not utf8.len(s, j)) + end + assert(utf8.len(s, pi, pi) == 1) + assert(utf8.len(s, pi, pi1 - 1) == 1) + assert(utf8.len(s, pi) == l - i + 1) + assert(utf8.len(s, pi1) == l - i) + assert(utf8.len(s, 1, pi) == i) + end + + local i = 0 + for p, c in utf8.codes(s) do + i = i + 1 + assert(c == t[i] and p == utf8.offset(s, i)) + assert(utf8.codepoint(s, p) == c) + end + assert(i == #t) + + i = 0 + for p, c in utf8.codes(s) do + i = i + 1 + assert(c == t[i] and p == utf8.offset(s, i)) + end + assert(i == #t) + + i = 0 + for c in string.gmatch(s, utf8.charpattern) do + i = i + 1 + assert(c == utf8.char(t[i])) + end + assert(i == #t) + + for i = 1, l do + assert(utf8.offset(s, i) == utf8.offset(s, i - l - 1, #s + 1)) + end + + end + + local function invalid (s) + checkerror("invalid UTF%-8 code", utf8.codepoint, s) + assert(not utf8.len(s)) + end +`; + +test("[test-suite] utf8: offset", function (t) { + let luaCode = ` + assert(utf8.offset("alo", 5) == nil) + assert(utf8.offset("alo", -4) == nil) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: error indication in utf8.len", function (t) { + let luaCode = ` + do + local function check (s, p) + local a, b = utf8.len(s) + assert(not a and b == p) + end + check("abc\\xE3def", 4) + check("汉字\\x80", #("汉字") + 1) + check("\\xF4\\x9F\\xBF", 1) + check("\\xF4\\x9F\\xBF\\xBF", 1) + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: error in initial position for offset", function (t) { + let luaCode = ` + checkerror("position out of range", utf8.offset, "abc", 1, 5) + checkerror("position out of range", utf8.offset, "abc", 1, -4) + checkerror("position out of range", utf8.offset, "", 1, 2) + checkerror("position out of range", utf8.offset, "", 1, -1) + checkerror("continuation byte", utf8.offset, "𦧺", 1, 2) + checkerror("continuation byte", utf8.offset, "𦧺", 1, 2) + checkerror("continuation byte", utf8.offset, "\\x80", 1) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: codepoints", function (t) { + let luaCode = ` + local s = "hello World" + local t = {string.byte(s, 1, -1)} + for i = 1, utf8.len(s) do assert(t[i] == string.byte(s, i)) end + check(s, t) + + check("汉字/漢字", {27721, 23383, 47, 28450, 23383,}) + + do + local s = "áéí\\128" + local t = {utf8.codepoint(s,1,#s - 1)} + assert(#t == 3 and t[1] == 225 and t[2] == 233 and t[3] == 237) + checkerror("invalid UTF%-8 code", utf8.codepoint, s, 1, #s) + checkerror("out of range", utf8.codepoint, s, #s + 1) + t = {utf8.codepoint(s, 4, 3)} + assert(#t == 0) + checkerror("out of range", utf8.codepoint, s, -(#s + 1), 1) + checkerror("out of range", utf8.codepoint, s, 1, #s + 1) + end + + assert(utf8.char() == "") + assert(utf8.char(97, 98, 99) == "abc") + + assert(utf8.codepoint(utf8.char(0x10FFFF)) == 0x10FFFF) + + checkerror("value out of range", utf8.char, 0x10FFFF + 1) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: UTF-8 representation for 0x11ffff (value out of valid range)", function (t) { + let luaCode = ` + invalid("\\xF4\\x9F\\xBF\\xBF") + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: overlong sequences", function (t) { + let luaCode = ` + invalid("\\xC0\\x80") -- zero + invalid("\\xC1\\xBF") -- 0x7F (should be coded in 1 byte) + invalid("\\xE0\\x9F\\xBF") -- 0x7FF (should be coded in 2 bytes) + invalid("\\xF0\\x8F\\xBF\\xBF") -- 0xFFFF (should be coded in 3 bytes) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: invalid bytes", function (t) { + let luaCode = ` + invalid("\\x80") -- continuation byte + invalid("\\xBF") -- continuation byte + invalid("\\xFE") -- invalid byte + invalid("\\xFF") -- invalid byte + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: empty strings", function (t) { + let luaCode = ` + check("", {}) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] utf8: minimum and maximum values for each sequence size", function (t) { + let luaCode = ` + s = "\\0 \\x7F\\z + \\xC2\\x80 \\xDF\\xBF\\z + \\xE0\\xA0\\x80 \\xEF\\xBF\\xBF\\z + \\xF0\\x90\\x80\\x80 \\xF4\\x8F\\xBF\\xBF" + s = string.gsub(s, " ", "") + check(s, {0,0x7F, 0x80,0x7FF, 0x800,0xFFFF, 0x10000,0x10FFFF}) + + x = "日本語a-4\\0éó" + check(x, {26085, 26412, 35486, 97, 45, 52, 0, 233, 243}) + + -- Supplementary Characters + check("𣲷𠜎𠱓𡁻𠵼ab𠺢", + {0x23CB7, 0x2070E, 0x20C53, 0x2107B, 0x20D7C, 0x61, 0x62, 0x20EA2,}) + + check("𨳊𩶘𦧺𨳒𥄫𤓓\\xF4\\x8F\\xBF\\xBF", + {0x28CCA, 0x29D98, 0x269FA, 0x28CD2, 0x2512B, 0x244D3, 0x10ffff}) + + + local i = 0 + for p, c in string.gmatch(x, "()(" .. utf8.charpattern .. ")") do + i = i + 1 + assert(utf8.offset(x, i) == p) + assert(utf8.len(x, p) == utf8.len(x) - i + 1) + assert(utf8.len(c) == 1) + for j = 1, #c - 1 do + assert(utf8.offset(x, 0, p + j - 1) == p) + end + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); -- cgit v1.2.3-70-g09d2