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V8ArrayBufferOrViewTest.cs
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3283 lines (2700 loc) · 196 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
using System;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Runtime.InteropServices;
using Microsoft.ClearScript.JavaScript;
using Microsoft.ClearScript.Util;
using Microsoft.ClearScript.V8;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Microsoft.ClearScript.Test
{
[TestClass]
[SuppressMessage("Microsoft.Design", "CA1001:TypesThatOwnDisposableFieldsShouldBeDisposable", Justification = "Test classes use TestCleanupAttribute for deterministic teardown.")]
public class V8ArrayBufferOrViewTest : ClearScriptTest
{
#region setup / teardown
private V8ScriptEngine engine;
[TestInitialize]
public void TestInitialize()
{
BaseTestInitialize();
engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging);
}
[TestCleanup]
public void TestCleanup()
{
engine.Dispose();
BaseTestCleanup();
}
#endregion
#region test methods
// ReSharper disable InconsistentNaming
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_None()
{
Assert.IsNull(engine.Evaluate("({})") as IArrayBuffer);
Assert.IsNull(engine.Evaluate("({})") as IArrayBufferView);
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_ArrayBuffer()
{
var arrayBuffer = (IArrayBuffer)engine.Evaluate("new ArrayBuffer(123456)");
Assert.AreEqual(123456UL, arrayBuffer.Size);
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_ArrayBuffer_GetBytes()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(1024));
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((IArrayBuffer)engine.Script.typedArray.buffer).GetBytes()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((IArrayBuffer)engine.Script.typedArray.buffer).GetBytes()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_ArrayBuffer_GetBytesManually()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(1024));
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((IArrayBuffer)engine.Script.typedArray.buffer).GetBytesManually()));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_ArrayBuffer_ReadBytes()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(1024));
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_ArrayBuffer_WriteBytes()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray();
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(1024))");
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(1024))");
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_ArrayBuffer_ReadBytes_Span()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(1024));
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_ArrayBuffer_WriteBytes_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray().AsSpan();
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(1024))");
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((IArrayBuffer)engine.Script.typedArray.buffer).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IArrayBuffer)engine.Script.typedArray.buffer).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_DataView()
{
var dataView = (IDataView)engine.Evaluate("new DataView(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(123456UL, dataView.ArrayBuffer.Size);
Assert.AreEqual(128UL, dataView.Offset);
Assert.AreEqual(1024UL, dataView.Size);
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_DataView_GetBytes()
{
engine.Execute(@"
dataView = new DataView(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
dataView.setUint8(i, i);
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((IDataView)engine.Script.dataView).GetBytes()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((IDataView)engine.Script.dataView).GetBytes()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_DataView_GetBytesManually()
{
engine.Execute(@"
dataView = new DataView(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
dataView.setUint8(i, i);
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((IDataView)engine.Script.dataView).GetBytesManually()));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_DataView_ReadBytes()
{
engine.Execute(@"
dataView = new DataView(new ArrayBuffer(1024));
for (var i = 0; i < 1024; i++) {
dataView.setUint8(i, i);
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IDataView)engine.Script.dataView).ReadBytes(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IDataView)engine.Script.dataView).ReadBytes(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_DataView_WriteBytes()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray();
engine.Execute("dataView = new DataView(new ArrayBuffer(1024))");
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(1024))");
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).WriteBytes(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IDataView)engine.Script.dataView).WriteBytes(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((IDataView)engine.Script.dataView).WriteBytes(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_DataView_ReadBytes_Span()
{
engine.Execute(@"
dataView = new DataView(new ArrayBuffer(1024));
for (var i = 0; i < 1024; i++) {
dataView.setUint8(i, i);
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IDataView)engine.Script.dataView).ReadBytes(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IDataView)engine.Script.dataView).ReadBytes(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_DataView_WriteBytes_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray().AsSpan();
engine.Execute("dataView = new DataView(new ArrayBuffer(1024))");
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((IDataView)engine.Script.dataView).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IDataView)engine.Script.dataView).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((IDataView)engine.Script.dataView).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array()
{
var typedArray = (ITypedArray<byte>)engine.Evaluate("new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(123456UL, typedArray.ArrayBuffer.Size);
Assert.AreEqual(128UL, typedArray.Offset);
Assert.AreEqual(1024UL, typedArray.Size);
Assert.AreEqual(1024UL, typedArray.Length);
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_GetBytes()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).GetBytes()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).GetBytes()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_GetBytesManually()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).GetBytesManually()));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_ReadBytes()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_WriteBytes()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray();
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8Array_ReadBytes_Span()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8Array_WriteBytes_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray().AsSpan();
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_ToArray()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).ToArray()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).ToArray()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_Read()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Read(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Read(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8Array_Write()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray();
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8Array_Read_Span()
{
engine.Execute(@"
typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)index)).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Read(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Read(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8Array_Write_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => unchecked((byte)index)).ToArray().AsSpan();
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Write(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Write(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray()
{
var typedArray = (ITypedArray<byte>)engine.Evaluate("new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(123456UL, typedArray.ArrayBuffer.Size);
Assert.AreEqual(128UL, typedArray.Offset);
Assert.AreEqual(1024UL, typedArray.Size);
Assert.AreEqual(1024UL, typedArray.Length);
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_GetBytes()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).GetBytes()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).GetBytes()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_GetBytesManually()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).GetBytesManually()));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_ReadBytes()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_WriteBytes()
{
var testValues = Enumerable.Range(0, 512).Select(index => (byte)(Math.Min(index, 255))).ToArray();
engine.Execute("typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Uint8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8ClampedArray_ReadBytes_Span()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8ClampedArray_WriteBytes_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => (byte)(Math.Min(index, 255))).ToArray().AsSpan();
engine.Execute("typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_ToArray()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).ToArray()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<byte>)engine.Script.typedArray).ToArray()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_Read()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Read(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Read(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Uint8ClampedArray_Write()
{
var testValues = Enumerable.Range(0, 512).Select(index => (byte)(Math.Min(index, 255))).ToArray();
engine.Execute("typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8ClampedArray_Read_Span()
{
engine.Execute(@"
typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => (byte)(Math.Min(index, 255))).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Read(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Read(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Uint8ClampedArray_Write_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => (byte)(Math.Min(index, 255))).ToArray().AsSpan();
engine.Execute("typedArray = new Uint8ClampedArray(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Write(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<byte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Write(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<byte>)engine.Script.typedArray).Write(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array()
{
var typedArray = (ITypedArray<sbyte>)engine.Evaluate("new Int8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(123456UL, typedArray.ArrayBuffer.Size);
Assert.AreEqual(128UL, typedArray.Offset);
Assert.AreEqual(1024UL, typedArray.Size);
Assert.AreEqual(1024UL, typedArray.Length);
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array_GetBytes()
{
engine.Execute(@"
typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i - 512;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)(index - 512))).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<sbyte>)engine.Script.typedArray).GetBytes()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<sbyte>)engine.Script.typedArray).GetBytes()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array_GetBytesManually()
{
engine.Execute(@"
typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i - 512;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)(index - 512))).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<sbyte>)engine.Script.typedArray).GetBytesManually()));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array_ReadBytes()
{
engine.Execute(@"
typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)(index - 512))).ToArray();
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(0, 1024, readValues, 16384));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array_WriteBytes()
{
var testValues = Enumerable.Range(0, 512).Select(index => (byte)(Math.Min(index, 255))).ToArray();
engine.Execute("typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
engine.Execute("typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
readValues = new byte[512];
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(256).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(testValues, 0, 512, 16384));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(testValues, 16384, 512, 0));
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Int8Array_ReadBytes_Span()
{
engine.Execute(@"
typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((byte)(index - 512))).ToArray().AsSpan();
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(128).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pReadValues = readValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(16384, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 0), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(0, 1024, new Span<byte>(ctx.pReadValues.ToPointer(), ctx.readValuesLength), 16384), (pReadValues: (IntPtr)pReadValues, readValuesLength: readValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public unsafe void V8ArrayBufferOrView_Int8Array_WriteBytes_Span()
{
var testValues = Enumerable.Range(0, 512).Select(index => (byte)(Math.Min(index, 255))).ToArray().AsSpan();
engine.Execute("typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024)");
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(testValues, 256, 16384, 128));
var readValues = new byte[512].AsSpan();
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).ReadBytes(128, 16384, readValues, 256));
Assert.IsTrue(testValues.ToArray().Skip(256).Take(256).SequenceEqual(readValues.ToArray().Skip(256)));
fixed (void* pTestValues = testValues)
{
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 0, 512, 16384), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
TestUtil<ArgumentOutOfRangeException>.AssertException(ctx => ((ITypedArray<sbyte>)engine.Script.typedArray).WriteBytes(new ReadOnlySpan<byte>(ctx.pTestValues.ToPointer(), ctx.testValuesLength), 16384, 512, 0), (pTestValues: (IntPtr)pTestValues, testValuesLength: testValues.Length));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array_ToArray()
{
engine.Execute(@"
typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i - 512;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((sbyte)(index - 512))).ToArray();
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<sbyte>)engine.Script.typedArray).ToArray()));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
Assert.IsTrue(testValues.SequenceEqual(((ITypedArray<sbyte>)engine.Script.typedArray).ToArray()));
}
}
[TestMethod, TestCategory("V8ArrayBufferOrView")]
public void V8ArrayBufferOrView_Int8Array_Read()
{
engine.Execute(@"
typedArray = new Int8Array(new ArrayBuffer(123456), 128, 1024);
for (var i = 0; i < 1024; i++) {
typedArray[i] = i;
}
");
var testValues = Enumerable.Range(0, 1024).Select(index => unchecked((sbyte)(index - 512))).ToArray();
var readValues = new sbyte[512];
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
using (Scope.Create(() => MiscHelpers.Exchange(ref UnmanagedMemoryHelpers.DisableMarshalCopy, true), value => UnmanagedMemoryHelpers.DisableMarshalCopy = value))
{
readValues = new sbyte[512];
Assert.AreEqual(256UL, ((ITypedArray<sbyte>)engine.Script.typedArray).Read(128, 16384, readValues, 256));
Assert.IsTrue(testValues.Skip(128).Take(256).SequenceEqual(readValues.Skip(256)));
}
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<sbyte>)engine.Script.typedArray).Read(16384, 1024, readValues, 0));
TestUtil.AssertException<ArgumentOutOfRangeException>(() => ((ITypedArray<sbyte>)engine.Script.typedArray).Read(0, 1024, readValues, 16384));
}