dart-sdk/tests/ffi/vmspecific_function_callbacks_negative_test.dart
Daco Harkes 5371380e80 [vm/ffi] Split up function_callbacks_test
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>
2019-12-12 16:48:40 +00:00

27 lines
1 KiB
Dart

// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// Dart test program for testing dart:ffi function pointers with callbacks.
import 'dart:ffi';
import 'dylib_utils.dart';
final DynamicLibrary testLibrary = dlopenPlatformSpecific("ffi_test_functions");
// Correct type of exceptionalReturn argument to Pointer.fromFunction.
double testExceptionalReturn() {
Pointer.fromFunction<Double Function()>(returnVoid, null); //# 59: compile-time error
Pointer.fromFunction<Void Function()>(returnVoid, 0); //# 60: compile-time error
Pointer.fromFunction<Double Function()>(testExceptionalReturn, "abc"); //# 61: compile-time error
Pointer.fromFunction<Double Function()>(testExceptionalReturn, 0); //# 62: compile-time error
Pointer.fromFunction<Double Function()>(testExceptionalReturn); //# 63: compile-time error
return 0.0; // not used
}
void main() {
testExceptionalReturn();
}