| // 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 calls argument passing. |
| // |
| // VMOptions= |
| // VMOptions=--deterministic --optimization-counter-threshold=10 |
| // VMOptions=--use-slow-path |
| // VMOptions=--use-slow-path --stacktrace-every=100 |
| // SharedObjects=ffi_test_functions |
| |
| import 'dart:ffi'; |
| |
| import 'dylib_utils.dart'; |
| |
| import "package:expect/expect.dart"; |
| |
| void main() { |
| for (int i = 0; i < 100; ++i) { |
| testSumVeryManySmallInts(); |
| testSumVeryManyFloatsDoubles(); |
| } |
| } |
| |
| final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions"); |
| |
| VeryManyIntsOp sumVeryManySmallInts = ffiTestFunctions |
| .lookupFunction<NativeVeryManyIntsOp, VeryManyIntsOp>( |
| "SumVeryManySmallInts", |
| ); |
| // Very many small integers, tests alignment on stack. |
| void testSumVeryManySmallInts() { |
| Expect.equals( |
| 40 * 41 / 2, |
| sumVeryManySmallInts( |
| 1, |
| 2, |
| 3, |
| 4, |
| 5, |
| 6, |
| 7, |
| 8, |
| 9, |
| 10, |
| 11, |
| 12, |
| 13, |
| 14, |
| 15, |
| 16, |
| 17, |
| 18, |
| 19, |
| 20, |
| 21, |
| 22, |
| 23, |
| 24, |
| 25, |
| 26, |
| 27, |
| 28, |
| 29, |
| 30, |
| 31, |
| 32, |
| 33, |
| 34, |
| 35, |
| 36, |
| 37, |
| 38, |
| 39, |
| 40, |
| ), |
| ); |
| } |
| |
| VeryManyFloatsDoublesOp sumVeryManyFloatsDoubles = ffiTestFunctions |
| .lookupFunction<NativeVeryManyFloatsDoublesOp, VeryManyFloatsDoublesOp>( |
| "SumVeryManyFloatsDoubles", |
| ); |
| |
| // Very many floating points, tests alignment on stack, and packing in |
| // floating point registers in hardfp. |
| void testSumVeryManyFloatsDoubles() { |
| Expect.approxEquals( |
| 40.0 * 41.0 / 2.0, |
| sumVeryManyFloatsDoubles( |
| 1.0, |
| 2.0, |
| 3.0, |
| 4.0, |
| 5.0, |
| 6.0, |
| 7.0, |
| 8.0, |
| 9.0, |
| 10.0, |
| 11.0, |
| 12.0, |
| 13.0, |
| 14.0, |
| 15.0, |
| 16.0, |
| 17.0, |
| 18.0, |
| 19.0, |
| 20.0, |
| 21.0, |
| 22.0, |
| 23.0, |
| 24.0, |
| 25.0, |
| 26.0, |
| 27.0, |
| 28.0, |
| 29.0, |
| 30.0, |
| 31.0, |
| 32.0, |
| 33.0, |
| 34.0, |
| 35.0, |
| 36.0, |
| 37.0, |
| 38.0, |
| 39.0, |
| 40.0, |
| ), |
| ); |
| } |
| |
| typedef NativeVeryManyIntsOp = |
| Int16 Function( |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| Int8, |
| Int16, |
| ); |
| |
| typedef VeryManyIntsOp = |
| int Function( |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| int, |
| ); |
| |
| typedef NativeVeryManyFloatsDoublesOp = |
| Double Function( |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| Float, |
| Double, |
| ); |
| |
| typedef VeryManyFloatsDoublesOp = |
| double Function( |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| double, |
| ); |