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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>
31 lines
941 B
Dart
31 lines
941 B
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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// @dart = 2.9
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// Test that we can create a WasmMemory, edit it, and grow it.
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import "package:expect/expect.dart";
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import "package:wasm/wasm.dart";
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import "dart:typed_data";
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void main() {
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// Empty wasm module.
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var data = Uint8List.fromList(
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[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x06, 0x81, 0x00, 0x00]);
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var module = WasmModule(data);
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var mem = module.createMemory(100);
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Expect.equals(100, mem.lengthInPages);
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Expect.equals(100 * WasmMemory.kPageSizeInBytes, mem.lengthInBytes);
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mem[123] = 45;
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Expect.equals(45, mem[123]);
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mem.grow(10);
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Expect.equals(110, mem.lengthInPages);
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Expect.equals(110 * WasmMemory.kPageSizeInBytes, mem.lengthInBytes);
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Expect.equals(45, mem[123]);
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}
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