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ac805dff54
This CL migrates empty `Struct`s to `Opaque` native types. It stops using `.ref` on `Pointer`s to these types. And stops using `.ref` on `Pointer<Utf8>` which will be migrated in `package:ffi`. Issue: https://github.com/dart-lang/sdk/issues/44622 Issue: https://github.com/dart-lang/sdk/issues/43974 Change-Id: I3aa256af7d4ceaa8ee37b1b2ada71f870f43617b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179181 Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Commit-Queue: Daco Harkes <dacoharkes@google.com>
26 lines
778 B
Dart
26 lines
778 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 'dylib_utils.dart';
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class EVP_MD extends Opaque {}
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DynamicLibrary ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
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final EVP_sha1 = ffiTestFunctions.lookupFunction<Pointer<EVP_MD> Function(),
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Pointer<EVP_MD> Function()>('LargePointer');
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main() {
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int result = EVP_sha1().address;
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// On 32 bit only the lowest 32 bits are returned, so only test those.
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result &= 0x00000000FFFFFFFF;
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Expect.equals(0x0000000082000000, result);
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}
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