| require("import") -- the import fn |
| import("global_vars") -- import lib |
| gv = global_vars |
| |
| -- catch "undefined" global variables |
| local env = _ENV -- Lua 5.2 |
| if not env then env = getfenv () end -- Lua 5.1 |
| setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end}) |
| |
| gv.b = "abcde" |
| assert(gv.b == "abcde") |
| |
| gv.a.x = 7 |
| assert(gv.a.x == 7) |
| |
| a1 = gv.A() |
| a1.x = 11 |
| gv.a = a1 |
| assert(gv.a.x == 11) |
| |
| gv.x = 10 |
| assert(gv.x == 10) |
| |
| assert(gv.Hi ~= nil) |
| assert(gv.Hola ~= nil) |
| |
| gv.h = gv.Hi |
| assert(gv.h == gv.Hi) |
| |
| |
| -- It is not clear whether these tests should work or not |
| -- Currently they don't. |
| -- |
| -- assert(gv.c_member == 10) |
| -- |
| -- gv.c_member = 5 |
| -- assert(gv.x == 5) |
| -- |
| -- gv.h = gv.Hi |
| -- assert(gv.hr == gv.Hi) |
| -- |
| -- gv.hr = gv.Hola |
| -- assert(gv.h == gv.Hola) |
| -- assert(gv.hr == gv.Hola) |
