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inline_array_multi_dimensional_test.dart
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inline_array_multi_dimensional_test.dart
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// 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();
testLoadMultiAnnotation();
testStore();
testToString();
testRange();
}
void testSizeOf() {
Expect.equals(32, sizeOf<Struct32BytesInlineArrayMultiDimensionalInt>());
Expect.equals(64, sizeOf<Struct64BytesInlineArrayMultiDimensionalInt>());
}
/// Tests the load of nested `Array`s.
///
/// Only stores into arrays which do not have nested arrays.
void testLoad() {
final Pointer<Struct32BytesInlineArrayMultiDimensionalInt> pointer = calloc();
final struct = pointer.ref;
final array = struct.a0;
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
array[i][j][k][l][m] = i + j + k + l + m;
}
}
}
}
}
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
Expect.equals(i + j + k + l + m, array[i][j][k][l][m]);
}
}
}
}
}
calloc.free(pointer);
}
/// Tests the load of nested `Array`s.
///
/// Only stores into arrays which do not have nested arrays.
void testLoadMultiAnnotation() {
final Pointer<Struct64BytesInlineArrayMultiDimensionalInt> pointer = calloc();
final struct = pointer.ref;
final array = struct.a0;
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
for (int o = 0; o < 2; o++) {
array[i][j][k][l][m][o] = i + j + k + l + m + o;
}
}
}
}
}
}
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
for (int o = 0; o < 2; o++) {
Expect.equals(i + j + k + l + m + o, array[i][j][k][l][m][o]);
}
}
}
}
}
}
calloc.free(pointer);
}
void testStore() {
final Pointer<Struct32BytesInlineArrayMultiDimensionalInt> pointer = calloc();
final struct = pointer.ref;
final array = struct.a0;
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
array[i][j][k][l][m] = i + j + k + l + m;
}
}
}
}
}
array[0] = array[1]; // Copy many things.
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
Expect.equals(array[1][j][k][l][m], array[0][j][k][l][m]);
}
}
}
}
calloc.free(pointer);
}
// // Tests the toString of the test generator.
void testToString() {
final Pointer<Struct32BytesInlineArrayMultiDimensionalInt> pointer = calloc();
final struct = pointer.ref;
final array = struct.a0;
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
for (int k = 0; k < 2; k++) {
for (int l = 0; l < 2; l++) {
for (int m = 0; m < 2; m++) {
array[i][j][k][l][m] = 16 * i + 8 * j + 4 * k + 2 * l + m;
}
}
}
}
}
Expect.equals(
"([[[[[0, 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]]]]])",
struct.toString());
calloc.free(pointer);
}
void testRange() {
final pointer = calloc<Struct32BytesInlineArrayMultiDimensionalInt>();
final struct = pointer.ref;
final array = struct.a0;
array[0];
array[1];
Expect.throws(() => array[-1]);
Expect.throws(() => array[-1] = array[1]);
Expect.throws(() => array[2]);
Expect.throws(() => array[2] = array[1]);
array[0][0];
array[0][1];
Expect.throws(() => array[0][-1]);
Expect.throws(() => array[0][-1] = array[0][1]);
Expect.throws(() => array[0][2]);
Expect.throws(() => array[0][2] = array[0][1]);
calloc.free(pointer);
}