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Coretestlib: Add information of parent process id during test failure for Windows #112724

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Merged
merged 2 commits into from
Feb 21, 2025
Merged

Coretestlib: Add information of parent process id during test failure for Windows #112724

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9a4b17e
Print process and parent process using wmic
kunalspathak Feb 19, 2025
9cdb2d5
Do it for windows only
kunalspathak Feb 20, 2025
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28 changes: 28 additions & 0 deletions src/tests/Common/Coreclr.TestWrapper/CoreclrTestWrapperLib.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -801,6 +801,12 @@ public int RunTest(string executable, string outputFile, string errorFile, strin
Console.WriteLine($"\t{activeProcess.Id,-6} {activeProcess.ProcessName}");
}

if (OperatingSystem.IsWindows())
{
Console.WriteLine("Snapshot of processes currently running (using wmic):");
Console.WriteLine(GetAllProcessNames_wmic());
}

if (collectCrashDumps)
{
if (crashDumpFolder != null)
Expand Down Expand Up @@ -833,5 +839,27 @@ public int RunTest(string executable, string outputFile, string errorFile, strin

return exitCode;
}

private static string GetAllProcessNames_wmic()
{
// The command to execute
string command = "wmic process get Name, ProcessId, ParentProcessId";

// Start the process and capture the output
Process process = new Process();
process.StartInfo.FileName = "cmd.exe";
process.StartInfo.Arguments = $"/c {command}";
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;

// Start the process and read the output
process.Start();
string output = process.StandardOutput.ReadToEnd();
process.WaitForExit(100); // wait for 100 ms

// Output the result
return output;
}
}
}
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