dart-sdk/tests/ffi_2/vmspecific_function_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
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>
2021-04-26 17:58:57 +00:00

43 lines
1.4 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.
//
// 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
// @dart = 2.9
import 'dart:ffi';
import 'dylib_utils.dart';
import "package:ffi/ffi.dart";
import "package:expect/expect.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");
}