blob: 544c6a1ec65559d4944bdf5c4a690ed34f3a2d82 [file] [log] [blame]
// Copyright (c) 2019, 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.
// Test that we can create a WasmMemory, edit it, and grow it.
import "package:expect/expect.dart";
import "package:wasm/wasm.dart";
import "dart:typed_data";
void main() {
// Empty wasm module.
var data = Uint8List.fromList(
[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x06, 0x81, 0x00, 0x00]);
var module = WasmModule(data);
var mem = module.createMemory(100);
Expect.equals(100, mem.lengthInPages);
Expect.equals(100 * WasmMemory.kPageSizeInBytes, mem.lengthInBytes);
mem[123] = 45;
Expect.equals(45, mem[123]);
Expect.equals(110, mem.lengthInPages);
Expect.equals(110 * WasmMemory.kPageSizeInBytes, mem.lengthInBytes);
Expect.equals(45, mem[123]);