282 lines
No EOL
11 KiB
C#
282 lines
No EOL
11 KiB
C#
// Copyright (c) .NET Foundation and contributors. All rights reserved.
|
|
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using Xunit;
|
|
using Microsoft.DotNet.Cli.Utils;
|
|
using Microsoft.DotNet.ProjectModel;
|
|
using Microsoft.DotNet.Tools.Test.Utilities;
|
|
using Microsoft.Extensions.PlatformAbstractions;
|
|
using System.Diagnostics;
|
|
using FluentAssertions;
|
|
|
|
namespace Microsoft.DotNet.Tests.ArgumentForwarding
|
|
{
|
|
public class ArgumentForwardingTests : TestBase
|
|
{
|
|
private static readonly string s_reflectorExeName = "ArgumentsReflector" + Constants.ExeSuffix;
|
|
private static readonly string s_reflectorCmdName = "reflector_cmd";
|
|
|
|
private string ReflectorPath { get; set; }
|
|
private string ReflectorCmdPath { get; set; }
|
|
|
|
public static void Main()
|
|
{
|
|
Console.WriteLine("Dummy Entrypoint.");
|
|
}
|
|
|
|
public ArgumentForwardingTests()
|
|
{
|
|
// This test has a dependency on an argument reflector
|
|
// Make sure it's been binplaced properly
|
|
FindAndEnsureReflectorPresent();
|
|
}
|
|
|
|
private void FindAndEnsureReflectorPresent()
|
|
{
|
|
ReflectorPath = Path.Combine(AppContext.BaseDirectory, s_reflectorExeName);
|
|
ReflectorCmdPath = Path.Combine(AppContext.BaseDirectory, s_reflectorCmdName);
|
|
File.Exists(ReflectorPath).Should().BeTrue();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Tests argument forwarding in Command.Create
|
|
/// This is a critical scenario for the driver.
|
|
/// </summary>
|
|
/// <param name="testUserArgument"></param>
|
|
[Theory]
|
|
[InlineData(@"""abc"" d e")]
|
|
[InlineData(@"""abc"" d e")]
|
|
[InlineData("\"abc\"\t\td\te")]
|
|
[InlineData(@"a\\b d""e f""g h")]
|
|
[InlineData(@"\ \\ \\\")]
|
|
[InlineData(@"a\""b c d")]
|
|
[InlineData(@"a\\""b c d")]
|
|
[InlineData(@"a\\\""b c d")]
|
|
[InlineData(@"a\\\\""b c d")]
|
|
[InlineData(@"a\\\\""b c d")]
|
|
[InlineData(@"a\\\\""b c"" d e")]
|
|
[InlineData(@"a""b c""d e""f g""h i""j k""l")]
|
|
[InlineData(@"a b c""def")]
|
|
[InlineData(@"""\a\"" \\""\\\ b c")]
|
|
[InlineData(@"a\""b \\ cd ""\e f\"" \\""\\\")]
|
|
public void TestArgumentForwarding(string testUserArgument)
|
|
{
|
|
// Get Baseline Argument Evaluation via Reflector
|
|
var rawEvaluatedArgument = RawEvaluateArgumentString(testUserArgument);
|
|
|
|
// Escape and Re-Evaluate the rawEvaluatedArgument
|
|
var escapedEvaluatedRawArgument = EscapeAndEvaluateArgumentString(rawEvaluatedArgument);
|
|
|
|
rawEvaluatedArgument.Length.Should().Be(escapedEvaluatedRawArgument.Length);
|
|
|
|
for (int i=0; i<rawEvaluatedArgument.Length; ++i)
|
|
{
|
|
var rawArg = rawEvaluatedArgument[i];
|
|
var escapedArg = escapedEvaluatedRawArgument[i];
|
|
|
|
rawArg.Should().Be(escapedArg);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Tests argument forwarding in Command.Create to a cmd file
|
|
/// This is a critical scenario for the driver.
|
|
/// </summary>
|
|
/// <param name="testUserArgument"></param>
|
|
[Theory]
|
|
[InlineData(@"""abc"" d e")]
|
|
[InlineData(@"""abc"" d e")]
|
|
[InlineData("\"abc\"\t\td\te")]
|
|
[InlineData(@"a\\b d""e f""g h")]
|
|
[InlineData(@"\ \\ \\\")]
|
|
[InlineData(@"a\\""b c d")]
|
|
[InlineData(@"a\\\\""b c d")]
|
|
[InlineData(@"a\\\\""b c d")]
|
|
[InlineData(@"a\\\\""b c"" d e")]
|
|
[InlineData(@"a""b c""d e""f g""h i""j k""l")]
|
|
[InlineData(@"a b c""def")]
|
|
public void TestArgumentForwardingCmd(string testUserArgument)
|
|
{
|
|
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Get Baseline Argument Evaluation via Reflector
|
|
// This does not need to be different for cmd because
|
|
// it only establishes what the string[] args should be
|
|
var rawEvaluatedArgument = RawEvaluateArgumentString(testUserArgument);
|
|
|
|
// Escape and Re-Evaluate the rawEvaluatedArgument
|
|
var escapedEvaluatedRawArgument = EscapeAndEvaluateArgumentStringCmd(rawEvaluatedArgument);
|
|
|
|
try
|
|
{
|
|
rawEvaluatedArgument.Length.Should().Be(escapedEvaluatedRawArgument.Length);
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
Console.WriteLine("Argument Lists differ in length.");
|
|
|
|
var expected = string.Join(",", rawEvaluatedArgument);
|
|
var actual = string.Join(",", escapedEvaluatedRawArgument);
|
|
Console.WriteLine($"Expected: {expected}");
|
|
Console.WriteLine($"Actual: {actual}");
|
|
|
|
throw e;
|
|
}
|
|
|
|
for (int i = 0; i < rawEvaluatedArgument.Length; ++i)
|
|
{
|
|
var rawArg = rawEvaluatedArgument[i];
|
|
var escapedArg = escapedEvaluatedRawArgument[i];
|
|
|
|
try
|
|
{
|
|
rawArg.Should().Be(escapedArg);
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
Console.WriteLine($"Expected: {rawArg}");
|
|
Console.WriteLine($"Actual: {escapedArg}");
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(@"a\""b c d")]
|
|
[InlineData(@"a\\\""b c d")]
|
|
[InlineData(@"""\a\"" \\""\\\ b c")]
|
|
[InlineData(@"a\""b \\ cd ""\e f\"" \\""\\\")]
|
|
public void TestArgumentForwardingCmdFailsWithUnbalancedQuote(string testArgString)
|
|
{
|
|
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Get Baseline Argument Evaluation via Reflector
|
|
// This does not need to be different for cmd because
|
|
// it only establishes what the string[] args should be
|
|
var rawEvaluatedArgument = RawEvaluateArgumentString(testArgString);
|
|
|
|
// Escape and Re-Evaluate the rawEvaluatedArgument
|
|
var escapedEvaluatedRawArgument = EscapeAndEvaluateArgumentStringCmd(rawEvaluatedArgument);
|
|
|
|
rawEvaluatedArgument.Length.Should().NotBe(escapedEvaluatedRawArgument.Length);
|
|
}
|
|
|
|
/// <summary>
|
|
/// EscapeAndEvaluateArgumentString returns a representation of string[] args
|
|
/// when rawEvaluatedArgument is passed as an argument to a process using
|
|
/// Command.Create(). Ideally this should escape the argument such that
|
|
/// the output is == rawEvaluatedArgument.
|
|
/// </summary>
|
|
/// <param name="rawEvaluatedArgument">A string[] representing string[] args as already evaluated by a process</param>
|
|
/// <returns></returns>
|
|
private string[] EscapeAndEvaluateArgumentString(string[] rawEvaluatedArgument)
|
|
{
|
|
var commandResult = Command.Create(ReflectorPath, rawEvaluatedArgument)
|
|
.CaptureStdErr()
|
|
.CaptureStdOut()
|
|
.Execute();
|
|
|
|
commandResult.ExitCode.Should().Be(0);
|
|
|
|
return ParseReflectorOutput(commandResult.StdOut);
|
|
}
|
|
|
|
/// <summary>
|
|
/// EscapeAndEvaluateArgumentString returns a representation of string[] args
|
|
/// when rawEvaluatedArgument is passed as an argument to a process using
|
|
/// Command.Create(). Ideally this should escape the argument such that
|
|
/// the output is == rawEvaluatedArgument.
|
|
/// </summary>
|
|
/// <param name="rawEvaluatedArgument">A string[] representing string[] args as already evaluated by a process</param>
|
|
/// <returns></returns>
|
|
private string[] EscapeAndEvaluateArgumentStringCmd(string[] rawEvaluatedArgument)
|
|
{
|
|
var cmd = Command.Create(s_reflectorCmdName, rawEvaluatedArgument);
|
|
var commandResult = cmd
|
|
.CaptureStdErr()
|
|
.CaptureStdOut()
|
|
.Execute();
|
|
|
|
Console.WriteLine(commandResult.StdOut);
|
|
Console.WriteLine(commandResult.StdErr);
|
|
|
|
commandResult.ExitCode.Should().Be(0);
|
|
|
|
return ParseReflectorCmdOutput(commandResult.StdOut);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Parse the output of the reflector into a string array.
|
|
/// Reflector output is simply string[] args written to
|
|
/// one string separated by commas.
|
|
/// </summary>
|
|
/// <param name="reflectorOutput"></param>
|
|
/// <returns></returns>
|
|
private string[] ParseReflectorOutput(string reflectorOutput)
|
|
{
|
|
return reflectorOutput.TrimEnd('\r', '\n').Split(',');
|
|
}
|
|
|
|
/// <summary>
|
|
/// Parse the output of the reflector into a string array.
|
|
/// Reflector output is simply string[] args written to
|
|
/// one string separated by commas.
|
|
/// </summary>
|
|
/// <param name="reflectorOutput"></param>
|
|
/// <returns></returns>
|
|
private string[] ParseReflectorCmdOutput(string reflectorOutput)
|
|
{
|
|
var args = reflectorOutput.Split(new string[] { "," }, StringSplitOptions.None);
|
|
args[args.Length-1] = args[args.Length-1].TrimEnd('\r', '\n');
|
|
|
|
// To properly pass args to cmd, quotes inside a parameter are doubled
|
|
// Count them as a single quote for our comparison.
|
|
for (int i=0; i < args.Length; ++i)
|
|
{
|
|
args[i] = args[i].Replace(@"""""", @"""");
|
|
}
|
|
return args;
|
|
}
|
|
|
|
/// <summary>
|
|
/// RawEvaluateArgumentString returns a representation of string[] args
|
|
/// when testUserArgument is provided (unmodified) as arguments to a c#
|
|
/// process.
|
|
/// </summary>
|
|
/// <param name="testUserArgument">A test argument representing what a "user" would provide to a process</param>
|
|
/// <returns>A string[] representing string[] args with the provided testUserArgument</returns>
|
|
private string[] RawEvaluateArgumentString(string testUserArgument)
|
|
{
|
|
var proc = new Process
|
|
{
|
|
StartInfo = new ProcessStartInfo
|
|
{
|
|
FileName = ReflectorPath,
|
|
Arguments = testUserArgument,
|
|
UseShellExecute = false,
|
|
RedirectStandardOutput = true,
|
|
CreateNoWindow = true
|
|
}
|
|
};
|
|
|
|
proc.Start();
|
|
proc.WaitForExit();
|
|
var stdOut = proc.StandardOutput.ReadToEnd();
|
|
|
|
Assert.Equal(0, proc.ExitCode);
|
|
|
|
return ParseReflectorOutput(stdOut);
|
|
}
|
|
}
|
|
} |