| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /** |
| * @assertion |
| * const Array<T extends NativeType>( |
| * int dimension1, |
| * [int dimension2, |
| * int dimension3, |
| * int dimension4, |
| * int dimension5] |
| * ) |
| * Const constructor to specify Array dimensions in Structs. |
| * |
| * class MyStruct extends Struct { |
| * @Array(8) |
| * external Array<Uint8> inlineArray; |
| * |
| * @Array(2, 2, 2) |
| * external Array<Array<Array<Uint8>>> threeDimensionalInlineArray; |
| * } |
| * Do not invoke in normal code. |
| * |
| * @description Checks that Array(1, 2, 3) is the same as Array.multi([1, 2, 3]) |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:ffi"; |
| import "package:ffi/ffi.dart"; |
| import "../../../Utils/expect.dart"; |
| |
| class MyStruct1 extends Struct { |
| @Array(1, 2, 3) |
| external Array<Array<Array<Uint8>>> a0; |
| } |
| class MyStruct2 extends Struct { |
| @Array.multi([1, 2, 3]) |
| external Array<Array<Array<Uint8>>> a0; |
| } |
| |
| void main() { |
| final pointer1 = calloc<MyStruct1>(); |
| final pointer2 = calloc<MyStruct2>(); |
| try { |
| var array1 = pointer1.ref.a0; |
| var array2 = pointer2.ref.a0; |
| pointer2.ref.a0 = array1; |
| pointer1.ref.a0 = array2; |
| } finally { |
| calloc.free(pointer1); |
| calloc.free(pointer2); |
| } |
| } |