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3a0a33f35f
This CL adds fields to `Struct`s which should not be empty or removes the structs. Issue: https://github.com/dart-lang/sdk/issues/44622 Issue: https://github.com/dart-lang/sdk/issues/43974 TEST=tests/ffi/vmspecific_static_checks_test.dart Change-Id: I4a684bd96e3ed16a3fd0dd17019aeabf64ef074a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179182 Commit-Queue: Daco Harkes <dacoharkes@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
37 lines
917 B
Dart
37 lines
917 B
Dart
// Copyright (c) 2020, 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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//
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// VMOptions=--optimization-counter-threshold=5
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import 'dart:ffi';
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import 'dylib_utils.dart';
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class MyStruct extends Struct {
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@Int8()
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external int a;
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}
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typedef _c_pass_struct = Int32 Function(Pointer<MyStruct>);
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typedef _dart_pass_struct = int Function(Pointer<MyStruct>);
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int pass_struct(Pointer<MyStruct> arg0) {
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_pass_struct ??= ffiTestFunctions
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.lookupFunction<_c_pass_struct, _dart_pass_struct>('PassStruct');
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return _pass_struct!.call(arg0);
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}
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_dart_pass_struct? _pass_struct;
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final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
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void main() {
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for (int i = 0; i < 10000; i++) {
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pass_struct(nullptr);
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}
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}
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