dart-sdk/tests/ffi/function_very_many_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

300 lines
4.7 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 calls argument passing.
//
// 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 '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);