LibTest/ffi/Pointer/Pointer.fromAddress_A01_t01.dart

/*
 * 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 Pointer<T extends NativeType>.fromAddress(int ptr)
 *  Construction from raw integer.
 *
 * @description Checks that this constructor constructs pointer from a raw
 * integer
 * @author sgrekhov@unipro.ru
 */
import "dart:ffi";
import "package:ffi/ffi.dart";
import '../../../Utils/expect.dart';

void main() {
  Pointer<Int8> p1 = calloc<Int8>();
  p1.value = 42;
  Pointer<Int8> p2 = new Pointer.fromAddress(p1.address);
  Expect.equals(42, p2.value);
  Expect.equals(p1.address, p2.address);
}