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Misc.NetCore.cs
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141 lines (128 loc) · 6.38 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
using System;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Loader;
using System.Text;
using Microsoft.ClearScript.Util;
using Microsoft.ClearScript.V8;
using Microsoft.ClearScript.Windows;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.VisualBasic;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Microsoft.ClearScript.Test
{
public static partial class TestUtil
{
public static void InvokeVBTestSub(string code, string extraDefinitions = null)
{
var references = new[]
{
MetadataReference.CreateFromFile(typeof(object).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Enumerable).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Assert).Assembly.Location),
MetadataReference.CreateFromFile(typeof(ScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(V8ScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Windows.Core.WindowsScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(WindowsScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(ClearScriptTest).Assembly.Location),
MetadataReference.CreateFromFile(Assembly.Load("System.Runtime").Location),
MetadataReference.CreateFromFile(Assembly.Load("Microsoft.VisualBasic.Core").Location)
};
var syntaxTree = VisualBasicSyntaxTree.ParseText(MiscHelpers.FormatInvariant(@"
Imports System
Imports System.Linq
Imports System.Runtime.InteropServices
Imports Microsoft.ClearScript
Imports Microsoft.ClearScript.Test
Imports Microsoft.ClearScript.V8
Imports Microsoft.ClearScript.Windows
Imports Microsoft.VisualStudio.TestTools.UnitTesting
{1}
Module TestModule
Sub TestSub
{0}
End Sub
End Module
", code, extraDefinitions ?? string.Empty));
var compilation = VisualBasicCompilation.Create(
"VBTest_" + Guid.NewGuid().ToString(),
new[] { syntaxTree },
references,
new VisualBasicCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
);
using (var stream = new MemoryStream())
{
var result = compilation.Emit(stream);
if (!result.Success)
{
var messageBuilder = new StringBuilder("Errors encountered during Visual Basic compilation:\n");
foreach (var diagnostic in result.Diagnostics)
{
messageBuilder.Append(diagnostic);
messageBuilder.Append('\n');
}
throw new OperationCanceledException(messageBuilder.ToString());
}
stream.Seek(0, SeekOrigin.Begin);
AssemblyLoadContext.Default.LoadFromStream(stream).GetType("TestModule").InvokeMember("TestSub", BindingFlags.InvokeMethod, null, null, ArrayHelpers.GetEmptyArray<object>());
}
}
public static object InvokeVBTestFunction(string code, string extraDefinitions = null)
{
var references = new[]
{
MetadataReference.CreateFromFile(typeof(object).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Enumerable).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Assert).Assembly.Location),
MetadataReference.CreateFromFile(typeof(ScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(V8ScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Windows.Core.WindowsScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(WindowsScriptEngine).Assembly.Location),
MetadataReference.CreateFromFile(typeof(ClearScriptTest).Assembly.Location),
MetadataReference.CreateFromFile(Assembly.Load("System.Runtime").Location),
MetadataReference.CreateFromFile(Assembly.Load("Microsoft.VisualBasic.Core").Location)
};
var syntaxTree = VisualBasicSyntaxTree.ParseText(MiscHelpers.FormatInvariant(@"
Imports System
Imports System.Linq
Imports System.Runtime.InteropServices
Imports Microsoft.ClearScript
Imports Microsoft.ClearScript.Test
Imports Microsoft.ClearScript.V8
Imports Microsoft.ClearScript.Windows
Imports Microsoft.VisualStudio.TestTools.UnitTesting
{1}
Module TestModule
Function TestFunction
{0}
End Function
End Module
", code, extraDefinitions ?? string.Empty));
var compilation = VisualBasicCompilation.Create(
"VBTest_" + Guid.NewGuid().ToString(),
new[] { syntaxTree },
references,
new VisualBasicCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
);
using (var stream = new MemoryStream())
{
var result = compilation.Emit(stream);
if (!result.Success)
{
var messageBuilder = new StringBuilder("Errors encountered during Visual Basic compilation:\n");
foreach (var diagnostic in result.Diagnostics)
{
messageBuilder.Append(diagnostic);
messageBuilder.Append('\n');
}
throw new OperationCanceledException(messageBuilder.ToString());
}
stream.Seek(0, SeekOrigin.Begin);
return AssemblyLoadContext.Default.LoadFromStream(stream).GetType("TestModule").InvokeMember("TestFunction", BindingFlags.InvokeMethod, null, null, ArrayHelpers.GetEmptyArray<object>());
}
}
}
}