dart-sdk/tests/ffi/vmspecific_function_callbacks_test.dart
Daco Harkes 4fa2b017f0 [vm/ffi] Add tests with very many arguments
To address the comment about tests from https://dart-review.googlesource.com/c/sdk/+/124136/3/runtime/bin/ffi_test/ffi_test_functions.cc

Issue: https://github.com/dart-lang/sdk/issues/36309

Change-Id: Ib6b56db22d44603d31006f3f099ab25a8a9c6d55
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,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try,vm-kernel-precomp-win-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132843
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-01-22 15:21:32 +00:00

64 lines
2.1 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.
// VMOptions=--enable-testing-pragmas --enable-isolate-groups
// VMOptions=--enable-testing-pragmas --no-enable-isolate-groups
//
// Dart test program for testing dart:ffi function pointers with callbacks.
//
// VMOptions=--enable-testing-pragmas
// VMOptions=--enable-testing-pragmas --stacktrace-every=100
// VMOptions=--enable-testing-pragmas --write-protect-code --no-dual-map-code
// VMOptions=--enable-testing-pragmas --write-protect-code --no-dual-map-code --stacktrace-every=100
// VMOptions=--use-slow-path --enable-testing-pragmas
// VMOptions=--use-slow-path --enable-testing-pragmas --stacktrace-every=100
// VMOptions=--use-slow-path --enable-testing-pragmas --write-protect-code --no-dual-map-code
// VMOptions=--use-slow-path --enable-testing-pragmas --write-protect-code --no-dual-map-code --stacktrace-every=100
// SharedObjects=ffi_test_functions
import 'dart:ffi';
import 'ffi_test_helpers.dart';
import 'callback_tests_utils.dart';
import 'dylib_utils.dart';
typedef ReturnVoid = Void Function();
final testLibrary = dlopenPlatformSpecific("ffi_test_functions");
void testGC() {
triggerGc();
}
typedef WaitForHelperNative = Void Function(Pointer<Void>);
typedef WaitForHelper = void Function(Pointer<Void>);
void waitForHelper(Pointer<Void> helper) {
print("helper: $helper");
testLibrary.lookupFunction<WaitForHelperNative, WaitForHelper>(
"WaitForHelper")(helper);
}
final testcases = [
CallbackTest("GC", Pointer.fromFunction<ReturnVoid>(testGC)),
CallbackTest("UnprotectCode",
Pointer.fromFunction<WaitForHelperNative>(waitForHelper)),
];
const double zeroPointZero = 0.0;
// Correct type of exceptionalReturn argument to Pointer.fromFunction.
double testExceptionalReturn() {
Pointer.fromFunction<Double Function()>(testExceptionalReturn, 0.0);
Pointer.fromFunction<Double Function()>(testExceptionalReturn, zeroPointZero);
return 0.0;
}
void main() {
testExceptionalReturn();
testcases.forEach((t) => t.run());
}