load(libdir + 'asserts.js'); function test() { assertTypeErrorMessage(() => { ctypes.int32_t.array.call(1); }, "CType.prototype.array called on incompatible object, got the number 1"); assertTypeErrorMessage(() => { ctypes.int32_t.array(10)().addressOfElement.call(1); }, "ArrayType.prototype.addressOfElement called on incompatible object, got the number 1"); assertTypeErrorMessage(() => { ctypes.int32_t.array(10)().addressOfElement.call(ctypes.int32_t(0)); }, "ArrayType.prototype.addressOfElement called on non-ArrayType CData, got ctypes.int32_t(0)"); } if (typeof ctypes === "object") test();