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ae4631e100
Bug introduced in https://dart-review.googlesource.com/c/sdk/+/182262. See documentation on alignment in the following places: - pkg/vm/lib/transformations/ffi.dart - runtime/vm/compiler/ffi/abi.cc - runtime/vm/compiler/ffi/native_type.cc Closes: https://github.com/dart-lang/sdk/issues/44835 Change-Id: I114dd4286e559bb230e1ee27ae5cfd8a0b0d2927 Cq-Include-Trybots: luci.dart.try:vm-precomp-ffi-qemu-linux-release-arm-try,vm-ffi-android-debug-arm-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182501 Commit-Queue: Daco Harkes <dacoharkes@google.com> Reviewed-by: Clement Skau <cskau@google.com>
28 lines
848 B
Dart
28 lines
848 B
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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//
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// SharedObjects=ffi_test_functions
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import 'dart:ffi';
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import "package:expect/expect.dart";
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import "coordinate.dart";
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get is32Bit => 4 == sizeOf<IntPtr>();
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get is64Bit => 8 == sizeOf<IntPtr>();
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void main() async {
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if (is32Bit) {
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Expect.equals(4, sizeOf<Pointer>());
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// Struct is 20 bytes on ia32 and arm32-iOS, but 24 bytes on arm32-Android
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// and arm32-Linux due to alignment.
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Expect.isTrue(20 == sizeOf<Coordinate>() || 24 == sizeOf<Coordinate>());
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} else if (is64Bit) {
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Expect.equals(8, sizeOf<Pointer>());
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Expect.equals(24, sizeOf<Coordinate>());
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}
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Expect.throws(() => sizeOf<Void>());
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}
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