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b101a7d002
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>
28 lines
1.1 KiB
Dart
28 lines
1.1 KiB
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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// Dart test program for testing dart:ffi function pointers with callbacks.
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// @dart = 2.9
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import 'dart:ffi';
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import 'dylib_utils.dart';
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final DynamicLibrary testLibrary = dlopenPlatformSpecific("ffi_test_functions");
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// Correct type of exceptionalReturn argument to Pointer.fromFunction.
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double testExceptionalReturn() {
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Pointer.fromFunction<Double Function()>(returnVoid, null); //# 59: compile-time error
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Pointer.fromFunction<Void Function()>(returnVoid, 0); //# 60: compile-time error
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Pointer.fromFunction<Double Function()>(testExceptionalReturn, "abc"); //# 61: compile-time error
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Pointer.fromFunction<Double Function()>(testExceptionalReturn, 0); //# 62: compile-time error
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Pointer.fromFunction<Double Function()>(testExceptionalReturn); //# 63: compile-time error
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return 0.0; // not used
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}
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void main() {
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testExceptionalReturn();
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}
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