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Try synchronizing dispose and output (#20341)

This commit is contained in:
John Luo 2020-04-01 10:03:30 -07:00 committed by GitHub
parent 85b1a73f65
commit 71327c03ca
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 2 deletions
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23
src/Shared/Process/ProcessEx.cs
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@ -26,9 +26,11 @@ namespace Microsoft.AspNetCore.Internal
private readonly StringBuilder _stderrCapture;
private readonly StringBuilder _stdoutCapture;
private readonly object _pipeCaptureLock = new object();
private readonly object _testOutputLock = new object();
private BlockingCollection<string> _stdoutLines;
private TaskCompletionSource<int> _exited;
private CancellationTokenSource _stdoutLinesCancellationSource = new CancellationTokenSource(TimeSpan.FromMinutes(5));
private bool _disposed = false;
public ProcessEx(ITestOutputHelper output, Process proc)
{
@ -135,7 +137,13 @@ namespace Microsoft.AspNetCore.Internal
_stderrCapture.AppendLine(e.Data);
}
_output.WriteLine("[ERROR] " + e.Data);
lock (_testOutputLock)
{
if (!_disposed)
{
_output.WriteLine("[ERROR] " + e.Data);
}
}
}
private void OnOutputData(object sender, DataReceivedEventArgs e)
@ -150,7 +158,13 @@ namespace Microsoft.AspNetCore.Internal
_stdoutCapture.AppendLine(e.Data);
}
_output.WriteLine(e.Data);
lock (_testOutputLock)
{
if (!_disposed)
{
_output.WriteLine(e.Data);
}
}
if (_stdoutLines != null)
{
@ -204,6 +218,11 @@ namespace Microsoft.AspNetCore.Internal
public void Dispose()
{
lock (_testOutputLock)
{
_disposed = true;
}
if (_process != null && !_process.HasExited)
{
_process.KillTree();