| load(libdir + 'asserts.js'); |
| |
| function test() { |
| // non object |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, "foo"); }, |
| "expected _a CData object_ of a function pointer type, got the string \"foo\""); |
| // non CData object |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, ["foo"]); }, |
| "expected a _CData_ object of a function pointer type, got the array [\"foo\"]"); |
| |
| // a CData which is not a pointer |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, ctypes.int32_t(0)); }, |
| "expected a CData object of a function _pointer_ type, got ctypes.int32_t(0)"); |
| // a pointer CData which is not a function |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, ctypes.int32_t.ptr(0)); }, |
| "expected a CData object of a _function_ pointer type, got ctypes.int32_t.ptr(ctypes.UInt64(\"0x0\"))"); |
| |
| // null function |
| let func_type = ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, |
| [ctypes.int32_t, ctypes.int32_t]).ptr; |
| let f0 = func_type(0); |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, f0); }, |
| "expected a CData object of a _non-NULL_ function pointer type, got ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, [ctypes.int32_t, ctypes.int32_t]).ptr(ctypes.UInt64(\"0x0\"))"); |
| |
| // a function with 2 arguments |
| let f1 = func_type(x => x); |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, f1); }, |
| "expected a function accepting exactly one argument, got ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, [ctypes.int32_t, ctypes.int32_t])"); |
| |
| // non CData in argument 1 |
| let func_type2 = ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, |
| [ctypes.int32_t.ptr]).ptr; |
| let f2 = func_type2(x => x); |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(0, f2); }, |
| "can't convert the number 0 to the type of argument 1 of ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, [ctypes.int32_t.ptr]).ptr"); |
| |
| // wrong struct in argument 1 |
| let test_struct = ctypes.StructType("test_struct", [{ "x": ctypes.int32_t }]); |
| let func_type3 = ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, |
| [test_struct]).ptr; |
| let f3 = func_type3(x => x); |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer({ "x": "foo" }, f3); }, |
| "can't convert the string \"foo\" to the 'x' field (int32_t) of test_struct at argument 1 of ctypes.FunctionType(ctypes.default_abi, ctypes.voidptr_t, [test_struct]).ptr"); |
| |
| // different size in argument 1 |
| let func_type4 = ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, |
| [ctypes.int32_t]).ptr; |
| let f4 = func_type4(x => x); |
| assertTypeErrorMessage(() => { ctypes.CDataFinalizer(ctypes.int16_t(0), f4); }, |
| "expected an object with the same size as argument 1 of ctypes.FunctionType(ctypes.default_abi, ctypes.int32_t, [ctypes.int32_t]).ptr, got ctypes.int16_t(0)"); |
| |
| let fin = ctypes.CDataFinalizer(ctypes.int32_t(0), f4); |
| fin.dispose(); |
| assertTypeErrorMessage(() => { ctypes.int32_t(0).value = fin; }, |
| "attempting to convert an empty CDataFinalizer"); |
| assertTypeErrorMessage(() => { f4(fin); }, |
| /attempting to convert an empty CDataFinalizer at argument 1 of ctypes\.FunctionType\(ctypes\.default_abi, ctypes\.int32_t, \[ctypes\.int32_t\]\)\.ptr\(ctypes\.UInt64\(\"[x0-9A-Fa-f]+\"\)\)/); |
| } |
| |
| if (typeof ctypes === "object") |
| test(); |