Clement Skau
250f0e83ea
The --enable-inlining-annotations flag was removed a while ago and the uses were attempted removed in https://dart-review.googlesource.com/c/sdk/+/99148 but was later reverted in https://dart-review.googlesource.com/c/sdk/+/109320. This removes the two last cases of this flag. Change-Id: I157dd7bce0a49ab01100fa6f48d96eeefdb06b45 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136969 Reviewed-by: Teagan Strickland <sstrickl@google.com> Commit-Queue: Clement Skau <cskau@google.com>
134 lines
3.8 KiB
Dart
134 lines
3.8 KiB
Dart
// Copyright (c) 2019, 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 struct pointers.
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//
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// VMOptions=--deterministic --optimization-counter-threshold=50
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import 'dart:ffi';
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import "package:expect/expect.dart";
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import "package:ffi/ffi.dart";
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import 'ffi_test_helpers.dart';
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import 'coordinate_bare.dart' as bare;
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import 'coordinate.dart';
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void main() {
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for (int i = 0; i < 100; i++) {
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testStructAllocate();
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testStructFromAddress();
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testStructWithNulls();
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testBareStruct();
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testTypeTest();
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testUtf8();
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}
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}
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/// allocates each coordinate separately in c memory
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void testStructAllocate() {
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Pointer<Coordinate> c1 = Coordinate.allocate(10.0, 10.0, nullptr).addressOf;
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Pointer<Coordinate> c2 = Coordinate.allocate(20.0, 20.0, c1).addressOf;
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Pointer<Coordinate> c3 = Coordinate.allocate(30.0, 30.0, c2).addressOf;
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c1.ref.next = c3;
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Coordinate currentCoordinate = c1.ref;
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Expect.equals(10.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(30.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(20.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(10.0, currentCoordinate.x);
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free(c1);
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free(c2);
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free(c3);
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}
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/// allocates coordinates consecutively in c memory
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void testStructFromAddress() {
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Pointer<Coordinate> c1 = allocate(count: 3);
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Pointer<Coordinate> c2 = c1.elementAt(1);
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Pointer<Coordinate> c3 = c1.elementAt(2);
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c1.ref
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..x = 10.0
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..y = 10.0
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..next = c3;
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c2.ref
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..x = 20.0
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..y = 20.0
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..next = c1;
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c3.ref
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..x = 30.0
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..y = 30.0
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..next = c2;
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Coordinate currentCoordinate = c1.ref;
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Expect.equals(10.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(30.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(20.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(10.0, currentCoordinate.x);
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free(c1);
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}
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void testStructWithNulls() {
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Pointer<Coordinate> coordinate =
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Coordinate.allocate(10.0, 10.0, nullptr).addressOf;
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Expect.equals(coordinate.ref.next, nullptr);
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coordinate.ref.next = coordinate;
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Expect.notEquals(coordinate.ref.next, nullptr);
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coordinate.ref.next = nullptr;
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Expect.equals(coordinate.ref.next, nullptr);
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free(coordinate);
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}
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void testBareStruct() {
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int structSize = sizeOf<Double>() * 2 + sizeOf<IntPtr>();
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bare.Coordinate c1 =
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allocate<Uint8>(count: structSize * 3).cast<bare.Coordinate>().ref;
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bare.Coordinate c2 =
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c1.addressOf.offsetBy(structSize).cast<bare.Coordinate>().ref;
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bare.Coordinate c3 =
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c1.addressOf.offsetBy(structSize * 2).cast<bare.Coordinate>().ref;
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c1.x = 10.0;
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c1.y = 10.0;
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c1.next = c3.addressOf;
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c2.x = 20.0;
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c2.y = 20.0;
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c2.next = c1.addressOf;
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c3.x = 30.0;
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c3.y = 30.0;
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c3.next = c2.addressOf;
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bare.Coordinate currentCoordinate = c1;
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Expect.equals(10.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(30.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(20.0, currentCoordinate.x);
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currentCoordinate = currentCoordinate.next.ref;
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Expect.equals(10.0, currentCoordinate.x);
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free(c1.addressOf);
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}
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void testTypeTest() {
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Coordinate c = Coordinate.allocate(10, 10, nullptr);
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Expect.isTrue(c is Struct);
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Expect.isTrue(c.addressOf is Pointer<Coordinate>);
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free(c.addressOf);
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}
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void testUtf8() {
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final String test = 'Hasta Mañana';
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final Pointer<Utf8> medium = Utf8.toUtf8(test);
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Expect.equals(test, Utf8.fromUtf8(medium));
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free(medium);
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}
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