dart-sdk/tests/ffi/hardfp_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

52 lines
1.6 KiB
Dart

// Copyright (c) 2020, 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 "package:expect/expect.dart";
import 'callback_tests_utils.dart';
import 'dylib_utils.dart';
void main() {
for (int i = 0; i < 100; ++i) {
testSumFloatsAndDoubles();
testSumFloatsAndDoublesCallback();
}
}
DynamicLibrary ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
final sumFloatsAndDoubles = ffiTestFunctions.lookupFunction<
Double Function(Float, Double, Float),
double Function(double, double, double)>("SumFloatsAndDoubles");
void testSumFloatsAndDoubles() {
Expect.approxEquals(6.0, sumFloatsAndDoubles(1.0, 2.0, 3.0));
}
void testSumFloatsAndDoublesCallback() {
CallbackTest(
"SumFloatsAndDoubles",
Pointer.fromFunction<Double Function(Float, Double, Float)>(
sumFloatsAndDoublesDart, 0.0))
.run();
}
double sumFloatsAndDoublesDart(double a, double b, double c) {
print("sumFloatsAndDoublesDart($a, $b, $c)");
return a + b + c;
}