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// 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.
//
// VMOptions=
// VMOptions=--deterministic --optimization-counter-threshold=10
// VMOptions=--use-slow-path
// VMOptions=--use-slow-path --stacktrace-every=100
// SharedObjects=ffi_test_functions
import 'dart:ffi';
import 'dylib_utils.dart';
void main() {
for (int i = 0; i < 100; ++i) {
testLookupFunctionPointerNativeType();
}
}
final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
typedef NativeTypeNFT =
Pointer<NativeType> Function(Pointer<Pointer<NativeType>>, Int8);
typedef NativeTypeFT =
Pointer<NativeType> Function(Pointer<Pointer<NativeType>>, int);
void testLookupFunctionPointerNativeType() {
// The function signature does not match up, but that does not matter since
// this test does not use the trampoline.
ffiTestFunctions.lookupFunction<NativeTypeNFT, NativeTypeFT>("LargePointer");
}