Files
sdk/tests/ffi/vmspecific_function_callbacks_test.dart
T
Daco Harkes 38e250b4d5 [ffi] Format tests/ffi/ with new style - automated
Includes all the files which required no manual treatment.

Change-Id: I3d493bcbc238a2016579a0f804d32f4829efb87b
Cq-Include-Trybots: dart/try:vm-aot-android-release-arm_x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-debug-x64c-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try,vm-aot-win-debug-x64c-try,vm-checked-mac-release-arm64-try,vm-ffi-qemu-linux-release-arm-try,vm-ffi-qemu-linux-release-riscv64-try,vm-linux-debug-ia32-try,vm-linux-debug-x64-try,vm-linux-debug-x64c-try,vm-mac-debug-arm64-try,vm-reload-linux-debug-x64-try,vm-reload-rollback-linux-debug-x64-try,vm-win-release-ia32-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399102
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2024-12-06 08:37:10 +00:00

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1.6 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 with callbacks.
//
// VMOptions=
// VMOptions=--stacktrace-every=100
// VMOptions=--use-slow-path
// VMOptions=--use-slow-path --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());
}