| // 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>.multi(List<int> dimensions) |
| * Const constructor to specify Array dimensions in Structs. |
| * |
| * class MyStruct extends Struct { |
| * @Array.multi([2, 2, 2]) |
| * external Array<Array<Array<Uint8>>> threeDimensionalInlineArray; |
| * |
| * @Array.multi([2, 2, 2, 2, 2, 2, 2, 2]) |
| * external Array<Array<Array<Array<Array<Array<Array<Array<Uint8>>>>>>>> eightDimensionalInlineArray; |
| * } |
| * Do not invoke in normal code. |
| * |
| * @description Checks multidimentional array created by Array.multi(). Check |
| * not literal argument |
| * @author sgrekhov@unipro.ru |
| * @issue 45537 |
| */ |
| import "dart:ffi"; |
| import "package:ffi/ffi.dart"; |
| import "../../../Utils/expect.dart"; |
| |
| const arr = [3, 1]; |
| |
| class MyStruct extends Struct { |
| @Array.multi(arr) |
| external Array<Array<Int8>> a0; |
| } |
| |
| void main() { |
| final pointer = calloc<MyStruct>(); |
| try { |
| final array = pointer.ref.a0; |
| |
| for (int i1 = 0; i1 < 3; i1++) { |
| for (int i2 = 0; i2 < 1; i2++) { |
| Expect.equals(0, array[i1][i2]); |
| array[i1][i2] = i1 + i2; |
| Expect.equals(i1 + i2, array[i1][i2]); |
| } |
| } |
| } finally { |
| calloc.free(pointer); |
| } |
| } |