From: Jeff Hostetler <git@jeffhostetler.com>
To: "SZEDER Gábor" <szeder.dev@gmail.com>,
"Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, Jeff King <peff@peff.net>,
Johannes Schindelin <Johannes.Schindelin@gmx.de>,
Jeff Hostetler <jeffhost@microsoft.com>
Subject: Re: [PATCH v3 12/12] t0052: add simple-ipc tests and t/helper/test-simple-ipc tool
Date: Tue, 16 Feb 2021 10:53:48 -0500 [thread overview]
Message-ID: <01e7805a-a245-7640-42d4-5ecc01195598@jeffhostetler.com> (raw)
In-Reply-To: <20210213093052.GJ1015009@szeder.dev>
On 2/13/21 4:30 AM, SZEDER Gábor wrote:
[...]
> [...]
>
>> +int cmd__simple_ipc(int argc, const char **argv)
>> +{
>> + const char *path = "ipc-test";
>
> Since the path of the socket used in the tests is hardcoded, we could
> use it in the tests as well to check its presence/absence.
>
> [...]
>
>> diff --git a/t/t0052-simple-ipc.sh b/t/t0052-simple-ipc.sh
>> new file mode 100755
>> index 000000000000..e36b786709ec
>> --- /dev/null
>> +++ b/t/t0052-simple-ipc.sh
>> @@ -0,0 +1,134 @@
>
> [...]
>
>> +# Sending a "quit" message to the server causes it to start an "async
>> +# shutdown" -- queuing shutdown events to all socket/pipe thread-pool
>> +# threads. Each thread will process that event after finishing
>> +# (draining) any in-progress IO with other clients. So when the "send
>> +# quit" client command exits, the ipc-server may still be running (but
>> +# it should be cleaning up).
>> +#
>> +# So, insert a generous sleep here to give the server time to shutdown.
>> +#
>> +test_expect_success '`quit` works' '
>> + test-tool simple-ipc send quit &&
>> +
>> + sleep 5 &&
>
> The server process is responsible for removing the socket, so instead
> of a hard-coded 5 seconds delay the test could (semi-)busy wait in a
> loop until the socket disappears like this:
>
> diff --git a/t/t0052-simple-ipc.sh b/t/t0052-simple-ipc.sh
> index 6958835454..609d8d4283 100755
> --- a/t/t0052-simple-ipc.sh
> +++ b/t/t0052-simple-ipc.sh
> @@ -122,6 +122,13 @@ test_expect_success 'stress test threads' '
>
> test_expect_success '`quit` works' '
> test-tool simple-ipc send quit &&
> + nr_tries_left=10 &&
> + while test -S ipc-test &&
> + test $nr_tries_left -gt 0
> + do
> + sleep 1
> + nr_tries_left=$(($nr_tries_left - 1))
> + done &&
> test_must_fail test-tool simple-ipc is-active &&
> test_must_fail test-tool simple-ipc send ping
> '
>
> This way we might get away without any delay or with only a single
> one-second sleep in most cases, while we could bump the timeout a bit
> higher for the sake of a CI system in a particularly bad mood.
>
> Would this work on Windows, or at least could it be tweaked to work
> there?
>
> I think this is conceptually the same as what you did at startup,
> except in this example the test script waits instead of the test-tool
> subcommand. Perhaps it would be worth incorporating this wait into
> the test-tool as well; or perhaps it would be simpler to do the
> waiting in the test script at startup as well.
Thanks for the suggestions. Let me take another pass at
it. I think making the "send quit" command try to wait until
the server shutdown would make it easier for all concerned.
>
>> + test_must_fail test-tool simple-ipc is-active &&
>> + test_must_fail test-tool simple-ipc send ping
>> +'
>> +
>> +test_done
>> --
>> gitgitgadget
next prev parent reply other threads:[~2021-02-16 15:56 UTC|newest]
Thread overview: 178+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 15:31 [PATCH 00/10] [RFC] Simple IPC Mechanism Jeff Hostetler via GitGitGadget
2021-01-12 15:31 ` [PATCH 01/10] pkt-line: use stack rather than static buffer in packet_write_gently() Jeff Hostetler via GitGitGadget
2021-01-13 13:29 ` Jeff King
2021-01-25 19:34 ` Jeff Hostetler
2021-01-12 15:31 ` [PATCH 02/10] pkt-line: (optionally) libify the packet readers Johannes Schindelin via GitGitGadget
2021-01-12 15:31 ` [PATCH 03/10] pkt-line: optionally skip the flush packet in write_packetized_from_buf() Johannes Schindelin via GitGitGadget
2021-01-12 15:31 ` [PATCH 04/10] pkt-line: accept additional options in read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-01-12 15:31 ` [PATCH 05/10] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-01-12 16:40 ` Ævar Arnfjörð Bjarmason
2021-01-12 15:31 ` [PATCH 06/10] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-01-12 15:31 ` [PATCH 07/10] unix-socket: create gentle version of unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-01-13 14:06 ` Jeff King
2021-01-14 1:19 ` Chris Torek
2021-01-12 15:31 ` [PATCH 08/10] unix-socket: add no-chdir option to unix_stream_listen_gently() Jeff Hostetler via GitGitGadget
2021-01-12 15:31 ` [PATCH 09/10] simple-ipc: add t/helper/test-simple-ipc and t0052 Jeff Hostetler via GitGitGadget
2021-01-12 15:31 ` [PATCH 10/10] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-01-12 16:50 ` [PATCH 00/10] [RFC] Simple IPC Mechanism Ævar Arnfjörð Bjarmason
2021-01-12 18:25 ` Jeff Hostetler
2021-01-12 20:01 ` Junio C Hamano
2021-01-12 23:25 ` Jeff Hostetler
2021-01-13 0:13 ` Junio C Hamano
2021-01-13 0:32 ` Jeff Hostetler
2021-01-13 13:46 ` Jeff King
2021-01-13 15:48 ` Ævar Arnfjörð Bjarmason
2021-02-01 19:45 ` [PATCH v2 00/14] " Jeff Hostetler via GitGitGadget
2021-02-01 19:45 ` [PATCH v2 01/14] ci/install-depends: attempt to fix "brew cask" stuff Junio C Hamano via GitGitGadget
2021-02-01 19:45 ` [PATCH v2 02/14] pkt-line: promote static buffer in packet_write_gently() to callers Jeff Hostetler via GitGitGadget
2021-02-02 9:41 ` Jeff King
2021-02-02 20:33 ` Jeff Hostetler
2021-02-02 22:54 ` Johannes Schindelin
2021-02-03 4:52 ` Jeff King
2021-02-01 19:45 ` [PATCH v2 03/14] pkt-line: add write_packetized_from_buf2() that takes scratch buffer Jeff Hostetler via GitGitGadget
2021-02-02 9:44 ` Jeff King
2021-02-01 19:45 ` [PATCH v2 04/14] pkt-line: optionally skip the flush packet in write_packetized_from_buf() Johannes Schindelin via GitGitGadget
2021-02-02 9:48 ` Jeff King
2021-02-02 22:56 ` Johannes Schindelin
2021-02-05 18:30 ` Jeff Hostetler
2021-02-01 19:45 ` [PATCH v2 05/14] pkt-line: (optionally) libify the packet readers Johannes Schindelin via GitGitGadget
2021-02-01 19:45 ` [PATCH v2 06/14] pkt-line: accept additional options in read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-02-11 1:52 ` Taylor Blau
2021-02-01 19:45 ` [PATCH v2 07/14] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-02-01 19:45 ` [PATCH v2 08/14] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-02-01 19:45 ` [PATCH v2 09/14] simple-ipc: add t/helper/test-simple-ipc and t0052 Jeff Hostetler via GitGitGadget
2021-02-02 21:35 ` SZEDER Gábor
2021-02-03 4:36 ` Jeff King
2021-02-09 15:45 ` Jeff Hostetler
2021-02-05 19:38 ` SZEDER Gábor
2021-02-01 19:45 ` [PATCH v2 10/14] unix-socket: elimiate static unix_stream_socket() helper function Jeff Hostetler via GitGitGadget
2021-02-02 9:54 ` Jeff King
2021-02-02 9:58 ` Jeff King
2021-02-01 19:45 ` [PATCH v2 11/14] unix-socket: add options to unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-02-02 10:14 ` Jeff King
2021-02-05 23:28 ` Jeff Hostetler
2021-02-09 16:32 ` Jeff King
2021-02-09 17:39 ` Jeff Hostetler
2021-02-10 15:55 ` Jeff King
2021-02-10 21:31 ` Jeff Hostetler
2021-02-01 19:45 ` [PATCH v2 12/14] unix-socket: add no-chdir option " Jeff Hostetler via GitGitGadget
2021-02-02 10:26 ` Jeff King
2021-02-01 19:45 ` [PATCH v2 13/14] unix-socket: do not call die in unix_stream_connect() Jeff Hostetler via GitGitGadget
2021-02-01 19:45 ` [PATCH v2 14/14] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-02-01 22:20 ` [PATCH v2 00/14] Simple IPC Mechanism Junio C Hamano
2021-02-01 23:26 ` Jeff Hostetler
2021-02-02 23:07 ` Johannes Schindelin
2021-02-04 19:08 ` Junio C Hamano
2021-02-05 13:19 ` candidate branches for `maint`, was " Johannes Schindelin
2021-02-05 19:55 ` Junio C Hamano
2021-02-13 0:09 ` [PATCH v3 00/12] " Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 01/12] pkt-line: eliminate the need for static buffer in packet_write_gently() Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 02/12] pkt-line: do not issue flush packets in write_packetized_*() Johannes Schindelin via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 03/12] pkt-line: (optionally) libify the packet readers Johannes Schindelin via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 04/12] pkt-line: add options argument to read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 05/12] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 06/12] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 07/12] unix-socket: elimiate static unix_stream_socket() helper function Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 08/12] unix-socket: add backlog size option to unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 09/12] unix-socket: disallow chdir() when creating unix domain sockets Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 10/12] unix-socket: create `unix_stream_server__listen_with_lock()` Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 11/12] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-02-13 0:09 ` [PATCH v3 12/12] t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Jeff Hostetler via GitGitGadget
2021-02-13 9:30 ` SZEDER Gábor
2021-02-16 15:53 ` Jeff Hostetler [this message]
2021-02-17 21:48 ` [PATCH v4 00/12] Simple IPC Mechanism Jeff Hostetler via GitGitGadget
2021-02-17 21:48 ` [PATCH v4 01/12] pkt-line: eliminate the need for static buffer in packet_write_gently() Jeff Hostetler via GitGitGadget
2021-02-26 7:21 ` Jeff King
2021-02-26 19:52 ` Jeff Hostetler
2021-02-26 20:43 ` Jeff King
2021-03-03 19:38 ` Junio C Hamano
2021-03-04 13:29 ` Jeff Hostetler
2021-03-04 20:26 ` Junio C Hamano
2021-02-17 21:48 ` [PATCH v4 02/12] pkt-line: do not issue flush packets in write_packetized_*() Johannes Schindelin via GitGitGadget
2021-02-17 21:48 ` [PATCH v4 03/12] pkt-line: (optionally) libify the packet readers Johannes Schindelin via GitGitGadget
2021-03-03 19:53 ` Junio C Hamano
2021-03-04 14:17 ` Jeff Hostetler
2021-03-04 14:40 ` Jeff King
2021-03-04 20:28 ` Junio C Hamano
2021-02-17 21:48 ` [PATCH v4 04/12] pkt-line: add options argument to read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-02-17 21:48 ` [PATCH v4 05/12] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-03-03 20:19 ` Junio C Hamano
2021-02-17 21:48 ` [PATCH v4 06/12] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-02-17 21:48 ` [PATCH v4 07/12] unix-socket: elimiate static unix_stream_socket() helper function Jeff Hostetler via GitGitGadget
2021-02-26 7:25 ` Jeff King
2021-03-03 20:41 ` Junio C Hamano
2021-02-17 21:48 ` [PATCH v4 08/12] unix-socket: add backlog size option to unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-02-26 7:30 ` Jeff King
2021-03-03 20:54 ` Junio C Hamano
2021-02-17 21:48 ` [PATCH v4 09/12] unix-socket: disallow chdir() when creating unix domain sockets Jeff Hostetler via GitGitGadget
2021-03-03 22:53 ` Junio C Hamano
2021-03-04 14:56 ` Jeff King
2021-03-04 20:34 ` Junio C Hamano
2021-03-04 23:34 ` Junio C Hamano
2021-03-05 9:02 ` Jeff King
2021-03-05 9:25 ` Jeff King
2021-03-05 11:59 ` Chris Torek
2021-03-05 17:33 ` Jeff Hostetler
2021-03-05 17:53 ` Junio C Hamano
2021-03-05 21:30 ` Jeff Hostetler
2021-03-05 21:52 ` Junio C Hamano
2021-02-17 21:48 ` [PATCH v4 10/12] unix-socket: create `unix_stream_server__listen_with_lock()` Jeff Hostetler via GitGitGadget
2021-02-26 7:56 ` Jeff King
2021-03-02 23:50 ` Jeff Hostetler
2021-03-04 15:13 ` Jeff King
2021-02-17 21:48 ` [PATCH v4 11/12] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-02-17 21:48 ` [PATCH v4 12/12] t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Jeff Hostetler via GitGitGadget
2021-03-02 9:44 ` Jeff King
2021-03-03 15:25 ` Jeff Hostetler
2021-02-25 19:39 ` [PATCH v4 00/12] Simple IPC Mechanism Junio C Hamano
2021-02-26 7:59 ` Jeff King
2021-02-26 20:18 ` Jeff Hostetler
2021-02-26 20:50 ` Jeff King
2021-03-03 19:29 ` Junio C Hamano
2021-03-09 15:02 ` [PATCH v5 " Jeff Hostetler via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 01/12] pkt-line: eliminate the need for static buffer in packet_write_gently() Jeff Hostetler via GitGitGadget
2021-03-09 23:48 ` Junio C Hamano
2021-03-11 19:29 ` Jeff King
2021-03-11 20:32 ` Junio C Hamano
2021-03-11 20:53 ` Jeff King
2021-03-09 15:02 ` [PATCH v5 02/12] pkt-line: do not issue flush packets in write_packetized_*() Johannes Schindelin via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 03/12] pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option Johannes Schindelin via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 04/12] pkt-line: add options argument to read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 05/12] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 06/12] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 07/12] unix-socket: eliminate static unix_stream_socket() helper function Jeff Hostetler via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 08/12] unix-socket: add backlog size option to unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 09/12] unix-socket: disallow chdir() when creating unix domain sockets Jeff Hostetler via GitGitGadget
2021-03-09 15:02 ` [PATCH v5 10/12] unix-stream-server: create unix domain socket under lock Jeff Hostetler via GitGitGadget
2021-03-10 0:18 ` Junio C Hamano
2021-03-09 15:02 ` [PATCH v5 11/12] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-03-10 0:08 ` Junio C Hamano
2021-03-15 19:56 ` Jeff Hostetler
2021-03-09 15:02 ` [PATCH v5 12/12] t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Jeff Hostetler via GitGitGadget
2021-03-09 23:28 ` [PATCH v5 00/12] Simple IPC Mechanism Junio C Hamano
2021-03-15 21:08 ` [PATCH v6 " Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 01/12] pkt-line: eliminate the need for static buffer in packet_write_gently() Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 02/12] pkt-line: do not issue flush packets in write_packetized_*() Johannes Schindelin via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 03/12] pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option Johannes Schindelin via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 04/12] pkt-line: add options argument to read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 05/12] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 06/12] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 07/12] unix-socket: eliminate static unix_stream_socket() helper function Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 08/12] unix-socket: add backlog size option to unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 09/12] unix-socket: disallow chdir() when creating unix domain sockets Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 10/12] unix-stream-server: create unix domain socket under lock Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 11/12] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-03-15 21:08 ` [PATCH v6 12/12] t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 00/12] Simple IPC Mechanism Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 01/12] pkt-line: eliminate the need for static buffer in packet_write_gently() Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 02/12] pkt-line: do not issue flush packets in write_packetized_*() Johannes Schindelin via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 03/12] pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option Johannes Schindelin via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 04/12] pkt-line: add options argument to read_packetized_to_strbuf() Johannes Schindelin via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 05/12] simple-ipc: design documentation for new IPC mechanism Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 06/12] simple-ipc: add win32 implementation Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 07/12] unix-socket: eliminate static unix_stream_socket() helper function Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 08/12] unix-socket: add backlog size option to unix_stream_listen() Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 09/12] unix-socket: disallow chdir() when creating unix domain sockets Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 10/12] unix-stream-server: create unix domain socket under lock Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 11/12] simple-ipc: add Unix domain socket implementation Jeff Hostetler via GitGitGadget
2021-03-22 10:29 ` [PATCH v7 12/12] t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Jeff Hostetler via GitGitGadget
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