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increase BufferPtrSendOperation test coverage #38935

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Merged
merged 1 commit into from
Jul 9, 2020
Merged

increase BufferPtrSendOperation test coverage #38935

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2 changes: 1 addition & 1 deletion src/libraries/System.Net.Sockets/tests/FunctionalTests/LoggingTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ public void EventSource_EventsRaisedAsExpected()
new SendReceiveApm(null).SendRecv_Stream_TCP(IPAddress.Loopback, false).GetAwaiter();
new SendReceiveApm(null).SendRecv_Stream_TCP(IPAddress.Loopback, true).GetAwaiter();

new NetworkStreamTest().CopyToAsync_AllDataCopied(4096).GetAwaiter().GetResult();
new NetworkStreamTest().CopyToAsync_AllDataCopied(4096, true).GetAwaiter().GetResult();
new NetworkStreamTest().Timeout_ValidData_Roundtrips().GetAwaiter().GetResult();
});
Assert.DoesNotContain(events, ev => ev.EventId == 0); // errors from the EventSource itself
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25 changes: 17 additions & 8 deletions src/libraries/System.Net.Sockets/tests/FunctionalTests/NetworkStreamTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -634,14 +634,14 @@ await RunWithConnectedNetworkStreamsAsync((server, client) =>
});
}

public static IEnumerable<object[]> CopyToAsync_AllDataCopied_MemberData() =>
from asyncWrite in new bool[] { true, false }
from byteCount in new int[] { 0, 1, 1024, 4096, 4095, 1024 * 1024 }
select new object[] { byteCount, asyncWrite };

[Theory]
[InlineData(0)]
[InlineData(1)]
[InlineData(1024)]
[InlineData(4096)]
[InlineData(4095)]
[InlineData(1024*1024)]
public async Task CopyToAsync_AllDataCopied(int byteCount)
[MemberData(nameof(CopyToAsync_AllDataCopied_MemberData))]
public async Task CopyToAsync_AllDataCopied(int byteCount, bool asyncWrite)
{
await RunWithConnectedNetworkStreamsAsync(async (server, client) =>
{
Expand All @@ -650,7 +650,16 @@ await RunWithConnectedNetworkStreamsAsync(async (server, client) =>
new Random().NextBytes(dataToCopy);

Task copyTask = client.CopyToAsync(results);
await server.WriteAsync(dataToCopy, 0, dataToCopy.Length);

if (asyncWrite)
{
await server.WriteAsync(dataToCopy, 0, dataToCopy.Length);
}
else
{
server.Write(new ReadOnlySpan<byte>(dataToCopy, 0, dataToCopy.Length));
}

server.Dispose();
await copyTask;

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