# tests/ffi ## Requirements gcc for library compiling (for external-\*) ## Results **External tests** - [x] [external_math](./external_math/init.luau) - [x] [external_pointer](./external_pointer/init.luau) - [x] [external_print](./external_print/init.luau) - [x] [external_struct](./external_struct/init.luau) - [ ] [external_closure](./external_closure/init.luau) > failed (segfault) **Luau-side** - [ ] [pretty_print](./pretty_print) > need box, ref test - [x] [isInteger](./isInteger) - [ ] [into_boundary](./into_boundary) > need assertion - [ ] [from_boundary](./from_boundary) > need assertion - [ ] [cast](./cast) > need assertion