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https://issues.apache.org/jira/browse/PROTON-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Stitcher resolved PROTON-959.
------------------------------------
       Resolution: Fixed
    Fix Version/s: 0.10

> On error Proton can send an open and a close frame before sending the AMQP 
> header
> ---------------------------------------------------------------------------------
>
>                 Key: PROTON-959
>                 URL: https://issues.apache.org/jira/browse/PROTON-959
>             Project: Qpid Proton
>          Issue Type: Bug
>    Affects Versions: 0.10
>            Reporter: Andrew Stitcher
>            Assignee: Andrew Stitcher
>             Fix For: 0.10
>
>
> In the following trace of some transport tests you will see that many of the 
> tests have open/close frames before the AMQP header is sent.
> Trace from some of the tests:
> {noformat}
> $  PN_TRACE_FRM=1 proton-test *ServerTransport*
> proton_tests.transport.ServerTransportTest.testBigGarbage 
> ...................................[0x1ef9b40]:0 -> @open(16) 
> [container-id=""]
> [0x1ef9b40]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="Unknown protocol 
> detected: 'GARBAGE_XXX'"]]
> [0x1ef9b40]:  -> AMQP
> [0x1ef9b40]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testBindAfterOpen 
> ................................[0x20d1460]:  -> AMQP
> [0x20d1460]:0 -> @open(16) [container-id="test-container", 
> hostname="test-hostname", channel-max=32767]
> [0x20d1460]:0 -> @begin(17) [next-outgoing-id=0, incoming-window=2147483647, 
> outgoing-window=2147483647]
> [0x1fa0350]:  <- AMQP
> [0x1fa0350]:0 <- @open(16) [container-id="test-container", 
> hostname="test-hostname", channel-max=32767]
> [0x1fa0350]:0 <- @begin(17) [next-outgoing-id=0, incoming-window=2147483647, 
> outgoing-window=2147483647]
>  pass
> proton_tests.transport.ServerTransportTest.testCloseHead 
> .................................... pass
> proton_tests.transport.ServerTransportTest.testCloseTail 
> ....................................[0x1fa0350]:0 -> @open(16) 
> [container-id=""]
> [0x1fa0350]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="No valid protocol 
> header found"]]
> [0x1fa0350]:  <- EOS
>  pass
> proton_tests.transport.ServerTransportTest.testEOS 
> ..........................................[0x20b55d0]:0 -> @open(16) 
> [container-id=""]
> [0x20b55d0]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="No valid protocol 
> header found"]]
> [0x20b55d0]:  <- EOS
> [0x20b55d0]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testEOSAfterSASL 
> .................................[0x20b55d0]:  -> SASL
> [0x20b55d0]:0 -> @sasl-init(65) [mechanism=:ANONYMOUS, 
> initial-response=b"anonymous@pansy.local"]
> [0x20b55d0]:  -> AMQP
> [0x1fa0350]:  <- SASL
> [0x1fa0350]:0 <- @sasl-init(65) [mechanism=:ANONYMOUS, 
> initial-response=b"anonymous@pansy.local"]
> [0x1fa0350]:Authenticated user: anonymous with mechanism ANONYMOUS
> [0x1fa0350]:  <- AMQP
> [0x1fa0350]:  <- EOS
> [0x1fa0350]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testGarbage 
> ......................................[0x20b55d0]:0 -> @open(16) 
> [container-id=""]
> [0x20b55d0]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="Unknown protocol 
> detected: 'GARBAGE_'"]]
> [0x20b55d0]:  -> AMQP
> [0x20b55d0]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testHeader 
> .......................................[0x1fa0350]:  <- AMQP
> [0x1fa0350]:0 -> @open(16) [container-id=""]
> [0x1fa0350]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="connection 
> aborted"]]
> [0x1fa0350]:  <- EOS
> [0x1fa0350]:  -> AMQP
> [0x20b55d0]:  <- AMQP
> [0x20b55d0]:0 <- @open(16) [container-id=""]
> [0x20b55d0]:0 <- @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="connection 
> aborted"]]
> [0x20b55d0]:  <- EOS
> [0x1fa0350]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testPartial 
> ......................................[0x20b55d0]:0 -> @open(16) 
> [container-id=""]
> [0x20b55d0]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="End of input stream 
> before protocol detection: 'AMQ' (connection aborted)"]]
> [0x20b55d0]:  -> AMQP
> [0x20b55d0]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testPeek 
> ......................................... pass
> proton_tests.transport.ServerTransportTest.testProtocolNotSupported 
> .........................[0x20b55d0]:0 -> @open(16) [container-id=""]
> [0x20b55d0]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="Incompatible AMQP 
> connection detected: 'AMQP\x01\x01\x0a\x00'"]]
> [0x20b55d0]:  -> AMQP
> [0x20b55d0]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testSmallGarbage 
> .................................[0x1fa0350]:0 -> @open(16) [container-id=""]
> [0x1fa0350]:0 -> @close(24) [error=@error(29) 
> [condition=:"amqp:connection:framing-error", description="Unknown protocol 
> detected: 'XXX'"]]
> [0x1fa0350]:  -> AMQP
> [0x1fa0350]:  -> EOS
>  pass
> proton_tests.transport.ServerTransportTest.testUnpairedPop 
> .................................. pass
> Totals: 13 tests, 13 passed, 0 skipped, 0 ignored, 0 failed
> [andrew@pansy bld]$ 
> {noformat}



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