1 files changed, 183 insertions, 0 deletions
diff --git a/test/ltablib.test.js b/test/ltablib.test.js
new file mode 100644
index 0000000..2cce118
--- /dev/null
+++ b/test/ltablib.test.js
@@ -0,0 +1,183 @@
+"use strict";
+
+const lua = require('../src/lua.js');
+const lauxlib = require('../src/lauxlib.js');
+const lualib = require('../src/lualib.js');
+const {to_luastring} = require("../src/fengaricore.js");
+
+const inttable2array = function(t) {
+    let a = [];
+    t.strong.forEach(function (v, k) {
+        if (v.key.ttisnumber())
+            a[k - 1] = v.value;
+    });
+    return a.map(e => e.value);
+};
+
+test('table.concat', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return table.concat({1, 2, 3, 4, 5, 6, 7}, ",", 3, 5)
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(lua.lua_tojsstring(L, -1)).toBe("3,4,5");
+});
+
+
+test('table.pack', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return table.pack(1, 2, 3)
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect([...lua.lua_topointer(L, -1).strong.entries()]
+        .filter(e => e[1].key.ttisnumber()) // Filter out the 'n' field
+        .map(e => e[1].value.value).reverse()
+    ).toEqual([1, 2, 3]);
+});
+
+
+test('table.unpack', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return table.unpack({1, 2, 3, 4, 5}, 2, 4)
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(lua.lua_tointeger(L, -3)).toBe(2);
+    expect(lua.lua_tointeger(L, -2)).toBe(3);
+    expect(lua.lua_tointeger(L, -1)).toBe(4);
+});
+
+
+test('table.insert', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local t = {1, 3, 4}
+        table.insert(t, 5)
+        table.insert(t, 2, 2)
+        return t
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(
+        [...lua.lua_topointer(L, -1).strong.entries()]
+            .filter(e => e[1].key.ttisnumber())
+            .map(e => e[1].value.value).sort()
+    ).toEqual([1, 2, 3, 4, 5]);
+});
+
+
+test('table.remove', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local t = {1, 2, 3, 3, 4, 4}
+        table.remove(t)
+        table.remove(t, 3)
+        return t
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(
+        [...lua.lua_topointer(L, -1).strong.entries()]
+            .filter(e => e[1].key.ttisnumber())
+            .map(e => e[1].value.value).sort()
+    ).toEqual([1, 2, 3, 4]);
+});
+
+
+test('table.move', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local t1 = {3, 4, 5}
+        local t2 = {1, 2, nil, nil, nil, 6}
+        return table.move(t1, 1, #t1, 3, t2)
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(
+        [...lua.lua_topointer(L, -1).strong.entries()]
+            .filter(e => e[1].key.ttisnumber())
+            .map(e => e[1].value.value).sort()
+    ).toEqual([1, 2, 3, 4, 5, 6]);
+});
+
+
+test('table.sort (<)', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local t = {3, 1, 5, ['just'] = 'tofuckitup', 2, 4}
+        table.sort(t)
+        return t
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(inttable2array(lua.lua_topointer(L, -1)))
+        .toEqual([1, 2, 3, 4, 5]);
+});
+
+
+test('table.sort with cmp function', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local t = {3, 1, 5, ['just'] = 'tofuckitup', 2, 4}
+        table.sort(t, function (a, b)
+            return a > b
+        end)
+        return t
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_call(L, 0, -1);
+    }
+
+    expect(inttable2array(lua.lua_topointer(L, -1)))
+        .toEqual([5, 4, 3, 2, 1]);
+});