| // 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 double operator [](int index) |
| /// The double at address + 8 * index. |
| /// |
| /// The address must be 8-byte aligned. |
| /// |
| /// @description Check that operator [](int index) returns double at |
| /// address + 8 * index. |
| /// @author sgrekhov@unipro.ru |
| |
| import "dart:ffi"; |
| import "package:ffi/ffi.dart"; |
| import '../../../Utils/expect.dart'; |
| |
| void main() { |
| Pointer<Double> p1 = calloc<Double>(2); |
| try { |
| Pointer<Double> p2 = new Pointer.fromAddress(p1.address + sizeOf<Double>()); |
| p1.value = 1.1; |
| p2.value = 3.14; |
| Expect.equals(1.1, p1[0]); |
| Expect.equals(3.14, p1[1]); |
| } finally { |
| calloc.free(p1); |
| } |
| } |