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This simplifies manual testing. Change-Id: I77c5ac1e9942b793f746587e44bb061eabf90297 Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124328 Commit-Queue: Daco Harkes <dacoharkes@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
27 lines
1 KiB
Dart
27 lines
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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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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