1 files changed, 101 insertions, 0 deletions
diff --git a/test/loslib.test.js b/test/loslib.test.js
new file mode 100644
index 0000000..a270d49
--- /dev/null
+++ b/test/loslib.test.js
@@ -0,0 +1,101 @@
+"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");
+
+test('os.time', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return os.time()
+    `;
+    {
+        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_isinteger(L, -1)).toBe(true);
+});
+
+
+test('os.time (with format)', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return os.time({
+            day = 8,
+            month = 2,
+            year = 2015
+        })
+    `;
+    {
+        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, -1))
+        .toBe(new Date(2015, 1, 8, 12, 0, 0, 0).getTime() / 1000);
+});
+
+
+test('os.difftime', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local t1 = os.time()
+        local t2 = os.time()
+        return os.difftime(t2, t1)
+    `;
+    {
+        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_isnumber(L, -1)).toBe(true);
+});
+
+
+test('os.date', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return os.date('%Y-%m-%d', os.time({
+            day = 8,
+            month = 2,
+            year = 2015
+        }))
+    `;
+    {
+        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("2015-02-08");
+});
+
+
+test('os.getenv', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return os.getenv('PATH')
+    `;
+    {
+        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_isstring(L, -1)).toBe(true);
+});