dart-sdk/tests/ffi_2/sizeof_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

29 lines
864 B
Dart

// Copyright (c) 2019, 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.
//
// SharedObjects=ffi_test_functions
// @dart = 2.9
import 'dart:ffi';
import "package:expect/expect.dart";
import "coordinate.dart";
get is32Bit => 4 == sizeOf<IntPtr>();
get is64Bit => 8 == sizeOf<IntPtr>();
void main() async {
if (is32Bit) {
Expect.equals(4, sizeOf<Pointer>());
// Struct is 20 bytes on ia32 and arm32-iOS, but 24 bytes on arm32-Android
// and arm32-Linux due to alignment.
Expect.isTrue(20 == sizeOf<Coordinate>() || 24 == sizeOf<Coordinate>());
} else if (is64Bit) {
Expect.equals(8, sizeOf<Pointer>());
Expect.equals(24, sizeOf<Coordinate>());
}
Expect.throws(() => sizeOf<Void>());
}