conversion-finalizer.js

// |jit-test| skip-if: getBuildConfiguration("arm") || getBuildConfiguration("arm64")

// skip on arm, arm64 due to bug 1511615

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();

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