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Add test validating against regression in #46469 #47643

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merged 2 commits into from
Feb 1, 2021
Merged

Add test validating against regression in #46469 #47643

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e4f2d69
Add test validating against regression in #46469
eiriktsarpalis Jan 29, 2021
a6cf539
fix test bug
eiriktsarpalis Feb 1, 2021
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25 changes: 25 additions & 0 deletions src/libraries/System.Diagnostics.Process/tests/ProcessTests.Unix.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
Expand Down Expand Up @@ -802,6 +803,24 @@ public void TestProcessRecycledPid()
Assert.True(foundRecycled);
}

[PlatformSpecific(TestPlatforms.AnyUnix)]
[ConditionalTheory(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
[InlineData("/dev/stdin", O_RDONLY)]
[InlineData("/dev/stdout", O_WRONLY)]
[InlineData("/dev/stderr", O_WRONLY)]
public void ChildProcessRedirectedIO_FilePathOpenShouldSucceed(string filename, int flags)
{
var options = new RemoteInvokeOptions { StartInfo = new ProcessStartInfo { RedirectStandardOutput = true, RedirectStandardInput = true, RedirectStandardError = true }};
using (RemoteInvokeHandle handle = RemoteExecutor.Invoke(ExecuteChildProcess, filename, flags.ToString(CultureInfo.InvariantCulture), options))
{ }

static void ExecuteChildProcess(string filename, string flags)
{
int result = open(filename, int.Parse(flags, CultureInfo.InvariantCulture));
Assert.True(result >= 0, $"failed to open file with {result} and errno {Marshal.GetLastWin32Error()}.");
}
}

[ConditionalTheory(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
[InlineData(true)]
[InlineData(false)]
Expand Down Expand Up @@ -941,6 +960,12 @@ private static unsafe HashSet<uint> GetGroups()
[DllImport("libc", SetLastError = true)]
private static extern int kill(int pid, int sig);

[DllImport("libc", SetLastError = true)]
private static extern int open(string pathname, int flags);

private const int O_RDONLY = 0;
private const int O_WRONLY = 1;

private static readonly string[] s_allowedProgramsToRun = new string[] { "xdg-open", "gnome-open", "kfmclient" };

private string WriteScriptFile(string directory, string name, int returnValue)
Expand Down