Daco Harkes
546ddc645e
Change-Id: Iaa29e2df68875fbb363ab2ac5cd59cc99e65532b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/422102 Auto-Submit: Daco Harkes <dacoharkes@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Daco Harkes <dacoharkes@google.com>
53 lines
1.4 KiB
Dart
53 lines
1.4 KiB
Dart
// Copyright (c) 2020, 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.
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//
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// VMOptions=
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// VMOptions=--deterministic --optimization-counter-threshold=10
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// VMOptions=--use-slow-path
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// VMOptions=--use-slow-path --stacktrace-every=100
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// SharedObjects=ffi_test_functions
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import 'dart:ffi';
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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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void main() {
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for (int i = 0; i < 100; ++i) {
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testSumFloatsAndDoubles();
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testSumFloatsAndDoublesCallback();
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}
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}
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DynamicLibrary ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
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final sumFloatsAndDoubles = ffiTestFunctions
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.lookupFunction<
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Double Function(Float, Double, Float),
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double Function(double, double, double)
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>("SumFloatsAndDoubles");
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void testSumFloatsAndDoubles() {
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Expect.approxEquals(6.0, sumFloatsAndDoubles(1.0, 2.0, 3.0));
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}
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void testSumFloatsAndDoublesCallback() {
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CallbackTest(
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"SumFloatsAndDoubles",
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Pointer.fromFunction<Double Function(Float, Double, Float)>(
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sumFloatsAndDoublesDart,
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0.0,
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),
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).run();
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}
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double sumFloatsAndDoublesDart(double a, double b, double c) {
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print("sumFloatsAndDoublesDart($a, $b, $c)");
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return a + b + c;
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}
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