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-rw-r--r--test/loadlib.test.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/test/loadlib.test.js b/test/loadlib.test.js
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+++ b/test/loadlib.test.js
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+"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('require an existing module', () => {
+ let L = lauxlib.luaL_newstate();
+ if (!L) throw Error("failed to create lua state");
+
+ let luaCode = `
+ return require('os')
+ `;
+ {
+ 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_istable(L, -1)).toBe(true);
+});
+
+
+test('require a file', () => {
+ let L = lauxlib.luaL_newstate();
+ if (!L) throw Error("failed to create lua state");
+
+ let luaCode = `
+ return require('test.module-hello')()
+ `;
+ {
+ 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("hello from module");
+});
+
+
+test('package.loadlib', () => {
+ let L = lauxlib.luaL_newstate();
+ if (!L) throw Error("failed to create lua state");
+
+ let luaCode = `
+ return package.loadlib('./test/lib-hello.js.mod', 'hello')()
+ `;
+ {
+ 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("hello from js lib");
+});
+
+
+test('package.searchpath', () => {
+ let L = lauxlib.luaL_newstate();
+ if (!L) throw Error("failed to create lua state");
+
+ let luaCode = `
+ return package.searchpath('module-hello', './?.lua;./test/?.lua')
+ `;
+ {
+ 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("./test/module-hello.lua");
+});