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authorBenoit Giannangeli <giann008@gmail.com>2017-04-26 11:18:45 +0200
committerBenoit Giannangeli <giann008@gmail.com>2017-04-26 11:41:21 +0200
commit4b4f1a19647ef71c3cb1eaa2cac4da7cfb12ef17 (patch)
tree7034c3b7186b05ea284952d6d9ce55b41c7024c6 /tests
parent466ecd11decd89100ced95b2409286589d1cfa76 (diff)
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[test-suite] strings.lua (complete)
Diffstat (limited to 'tests')
-rw-r--r--tests/test-suite/strings.js237
1 files changed, 237 insertions, 0 deletions
diff --git a/tests/test-suite/strings.js b/tests/test-suite/strings.js
index 8686171..5bc2690 100644
--- a/tests/test-suite/strings.js
+++ b/tests/test-suite/strings.js
@@ -559,3 +559,240 @@ test('testing large numbers for format', function (t) {
}, "Lua program ran without error");
});
+
+
+test("testing 'format %a %A'", function (t) {
+ let luaCode = `
+ do
+ local function matchhexa (n)
+ local s = string.format("%a", n)
+ -- result matches ISO C requirements
+ assert(string.find(s, "^%-?0x[1-9a-f]%.?[0-9a-f]*p[-+]?%d+$"))
+ assert(tonumber(s) == n) -- and has full precision
+ s = string.format("%A", n)
+ assert(string.find(s, "^%-?0X[1-9A-F]%.?[0-9A-F]*P[-+]?%d+$"))
+ assert(tonumber(s) == n)
+ end
+ for _, n in ipairs{0.1, -0.1, 1/3, -1/3, 1e30, -1e30,
+ -45/247, 1, -1, 2, -2, 3e-20, -3e-20} do
+ matchhexa(n)
+ end
+
+ assert(string.find(string.format("%A", 0.0), "^0X0%.?0?P%+?0$"))
+ assert(string.find(string.format("%a", -0.0), "^%-0x0%.?0?p%+?0$"))
+
+ if not _port then -- test inf, -inf, NaN, and -0.0
+ assert(string.find(string.format("%a", 1/0), "^inf"))
+ assert(string.find(string.format("%A", -1/0), "^%-INF"))
+ assert(string.find(string.format("%a", 0/0), "^%-?nan"))
+ assert(string.find(string.format("%a", -0.0), "^%-0x0"))
+ end
+
+ if not pcall(string.format, "%.3a", 0) then
+ (Message or print)("\\n >>> modifiers for format '%a' not available <<<\\n")
+ else
+ assert(string.find(string.format("%+.2A", 12), "^%+0X%x%.%x0P%+?%d$"))
+ assert(string.find(string.format("%.4A", -12), "^%-0X%x%.%x000P%+?%d$"))
+ end
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(checkerror + luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("testing errors in format", function (t) {
+ let luaCode = `
+ local function check (fmt, msg)
+ checkerror(msg, string.format, fmt, 10)
+ end
+
+ local aux = string.rep('0', 600)
+ check("%100.3d", "too long")
+ check("%1"..aux..".3d", "too long")
+ check("%1.100d", "too long")
+ check("%10.1"..aux.."004d", "too long")
+ check("%t", "invalid option")
+ check("%"..aux.."d", "repeated flags")
+ check("%d %d", "no value")
+
+
+ assert(load("return 1\\n--comment without ending EOL")() == 1)
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(checkerror + luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+test("testing table.concat", function (t) {
+ let luaCode = `
+ checkerror("table expected", table.concat, 3)
+ assert(table.concat{} == "")
+ assert(table.concat({}, 'x') == "")
+ assert(table.concat({'\\0', '\\0\\1', '\\0\\1\\2'}, '.\\0.') == "\\0.\\0.\\0\\1.\\0.\\0\\1\\2")
+ local a = {}; for i=1,300 do a[i] = "xuxu" end
+ assert(table.concat(a, "123").."123" == string.rep("xuxu123", 300))
+ assert(table.concat(a, "b", 20, 20) == "xuxu")
+ assert(table.concat(a, "", 20, 21) == "xuxuxuxu")
+ assert(table.concat(a, "x", 22, 21) == "")
+ assert(table.concat(a, "3", 299) == "xuxu3xuxu")
+ assert(table.concat({}, "x", maxi, maxi - 1) == "")
+ assert(table.concat({}, "x", mini + 1, mini) == "")
+ assert(table.concat({}, "x", maxi, mini) == "")
+ assert(table.concat({[maxi] = "alo"}, "x", maxi, maxi) == "alo")
+ assert(table.concat({[maxi] = "alo", [maxi - 1] = "y"}, "-", maxi - 1, maxi)
+ == "y-alo")
+
+ assert(not pcall(table.concat, {"a", "b", {}}))
+
+ a = {"a","b","c"}
+ assert(table.concat(a, ",", 1, 0) == "")
+ assert(table.concat(a, ",", 1, 1) == "a")
+ assert(table.concat(a, ",", 1, 2) == "a,b")
+ assert(table.concat(a, ",", 2) == "b,c")
+ assert(table.concat(a, ",", 3) == "c")
+ assert(table.concat(a, ",", 4) == "")
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(checkerror + luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});
+
+
+// TODO: os.setlocale NYI
+if (false) {
+ test("testing locale", function (t) {
+ let luaCode = `
+ if not _port then
+
+ local locales = { "ptb", "pt_BR.iso88591", "ISO-8859-1" }
+ local function trylocale (w)
+ for i = 1, #locales do
+ if os.setlocale(locales[i], w) then
+ print(string.format("'%s' locale set to '%s'", w, locales[i]))
+ return locales[i]
+ end
+ end
+ print(string.format("'%s' locale not found", w))
+ return false
+ end
+
+ if trylocale("collate") then
+ assert("alo" < "álo" and "álo" < "amo")
+ end
+
+ if trylocale("ctype") then
+ assert(string.gsub("áéíóú", "%a", "x") == "xxxxx")
+ assert(string.gsub("áÁéÉ", "%l", "x") == "xÁxÉ")
+ assert(string.gsub("áÁéÉ", "%u", "x") == "áxéx")
+ assert(string.upper"áÁé{xuxu}ção" == "ÁÁÉ{XUXU}ÇÃO")
+ end
+
+ os.setlocale("C")
+ assert(os.setlocale() == 'C')
+ assert(os.setlocale(nil, "numeric") == 'C')
+
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(checkerror + luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+ });
+}
+
+
+test("testing bug in Lua 5.3.2: 'gmatch' iterator does not work across coroutines", function (t) {
+ let luaCode = `
+ do
+ local f = string.gmatch("1 2 3 4 5", "%d+")
+ assert(f() == "1")
+ co = coroutine.wrap(f)
+ assert(co() == "2")
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(checkerror + luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});