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b101a7d002
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>
67 lines
2 KiB
Dart
67 lines
2 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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//
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// VMOptions=
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// VMOptions=--use-slow-path
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// SharedObjects=ffi_test_functions
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// @dart = 2.9
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import 'dart:io';
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import 'dart:ffi';
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import 'dart:isolate';
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import "package:expect/expect.dart";
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import 'callback_tests_utils.dart';
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import 'dylib_utils.dart';
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final testLibrary = dlopenPlatformSpecific("ffi_test_functions");
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typedef ReturnVoid = Void Function();
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void returnVoid() {}
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testCallbackWrongThread() {
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print("Test CallbackWrongThread.");
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CallbackTest(
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"CallbackWrongThread", Pointer.fromFunction<ReturnVoid>(returnVoid))
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.run();
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}
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testCallbackOutsideIsolate() {
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print("Test CallbackOutsideIsolate.");
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CallbackTest("CallbackOutsideIsolate",
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Pointer.fromFunction<ReturnVoid>(returnVoid))
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.run();
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}
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isolateHelper(int callbackPointer) {
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final Pointer<Void> ptr = Pointer.fromAddress(callbackPointer);
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final NativeCallbackTestFn tester =
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testLibrary.lookupFunction<NativeCallbackTest, NativeCallbackTestFn>(
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"TestCallbackWrongIsolate");
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Expect.equals(0, tester(ptr));
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}
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testCallbackWrongIsolate() async {
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final int callbackPointer =
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Pointer.fromFunction<ReturnVoid>(returnVoid).address;
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final ReceivePort exitPort = ReceivePort();
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await Isolate.spawn(isolateHelper, callbackPointer,
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errorsAreFatal: true, onExit: exitPort.sendPort);
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await exitPort.first;
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}
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void main() async {
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// These tests terminate the process after successful completion, so we have
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// to run them separately.
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//
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// Since they use signal handlers they only run on Linux.
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if (Platform.isLinux && !const bool.fromEnvironment("dart.vm.product")) {
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testCallbackWrongThread(); //# 01: ok
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testCallbackOutsideIsolate(); //# 02: ok
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await testCallbackWrongIsolate(); //# 03: ok
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}
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}
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