mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 03:07:49 +00:00
b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
93 lines
2.4 KiB
Dart
93 lines
2.4 KiB
Dart
// Copyright (c) 2021, 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.
|
|
//
|
|
// SharedObjects=ffi_test_functions
|
|
|
|
// @dart = 2.9
|
|
|
|
import 'dart:ffi';
|
|
|
|
import "package:expect/expect.dart";
|
|
import 'package:ffi/ffi.dart';
|
|
|
|
// Reuse struct definitions.
|
|
import 'function_structs_by_value_generated_test.dart';
|
|
|
|
void main() {
|
|
testSizeOf();
|
|
testLoad();
|
|
testStore();
|
|
testToString();
|
|
testRange();
|
|
}
|
|
|
|
void testSizeOf() {
|
|
Expect.equals(8, sizeOf<Struct8BytesInlineArrayInt>());
|
|
Expect.equals(10, sizeOf<StructInlineArrayIrregular>());
|
|
Expect.equals(4008, sizeOf<StructInlineArrayBig>());
|
|
}
|
|
|
|
// Only tests with Pointer as backing store.
|
|
void testLoad() {
|
|
final pointer = calloc<Struct8BytesInlineArrayInt>();
|
|
final struct = pointer.ref;
|
|
final array = struct.a0;
|
|
pointer.cast<Uint8>()[0] = 42;
|
|
pointer.cast<Uint8>()[7] = 3;
|
|
Expect.equals(42, array[0]);
|
|
Expect.equals(3, array[7]);
|
|
calloc.free(pointer);
|
|
}
|
|
|
|
// Only tests with Pointer as backing store.
|
|
void testStore() {
|
|
final pointer = calloc<Struct8BytesInlineArrayInt>();
|
|
pointer.cast<Uint8>()[0] = 42;
|
|
pointer.cast<Uint8>()[7] = 3;
|
|
final pointer2 = calloc<Struct8BytesInlineArrayInt>();
|
|
pointer2.ref.a0 = pointer.ref.a0;
|
|
Expect.equals(42, pointer2.ref.a0[0]);
|
|
Expect.equals(3, pointer2.ref.a0[7]);
|
|
calloc.free(pointer);
|
|
calloc.free(pointer2);
|
|
}
|
|
|
|
// Tests the toString of the test generator.
|
|
void testToString() {
|
|
final pointer = calloc<Struct8BytesInlineArrayInt>();
|
|
final struct = pointer.ref;
|
|
final array = struct.a0;
|
|
for (var i = 0; i < 8; i++) {
|
|
array[i] = i;
|
|
}
|
|
Expect.equals("([0, 1, 2, 3, 4, 5, 6, 7])", struct.toString());
|
|
calloc.free(pointer);
|
|
|
|
final pointer2 = calloc<StructInlineArrayIrregular>();
|
|
final struct2 = pointer2.ref;
|
|
struct2.a0[0].a0 = 0;
|
|
struct2.a0[0].a1 = 1;
|
|
struct2.a0[1].a0 = 2;
|
|
struct2.a0[1].a1 = 3;
|
|
struct2.a1 = 4;
|
|
print(struct2);
|
|
Expect.equals("([(0, 1), (2, 3)], 4)", struct2.toString());
|
|
calloc.free(pointer2);
|
|
}
|
|
|
|
void testRange() {
|
|
final pointer = calloc<Struct8BytesInlineArrayInt>();
|
|
final struct = pointer.ref;
|
|
final array = struct.a0;
|
|
array[0] = 1;
|
|
Expect.equals(1, array[0]);
|
|
array[7] = 7;
|
|
Expect.equals(7, array[7]);
|
|
Expect.throws(() => array[-1]);
|
|
Expect.throws(() => array[-1] = 0);
|
|
Expect.throws(() => array[8]);
|
|
Expect.throws(() => array[8] = 0);
|
|
calloc.free(pointer);
|
|
}
|