| // 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 |
| // VMOptions=--write-protect-code --no-dual-map-code |
| // VMOptions=--write-protect-code --no-dual-map-code --use-slow-path |
| // VMOptions=--write-protect-code --no-dual-map-code --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"); |
| } |