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Diffstat (limited to 'test/loadlib.test.js')
-rw-r--r-- | test/loadlib.test.js | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test/loadlib.test.js b/test/loadlib.test.js new file mode 100644 index 0000000..c0125c0 --- /dev/null +++ b/test/loadlib.test.js @@ -0,0 +1,73 @@ +"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"); +}); |