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");
+
+});