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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug testsuite/29734] New: [gdb/testsuite, local-remote-host-native] FAIL: gdb.server/stop-reply-no-thread-multi.exp: target-non-stop=off: to_disable=: set remote  threads-packet off (timeout)
Date: Mon, 31 Oct 2022 08:46:47 +0000	[thread overview]
Message-ID: <bug-29734-4717@http.sourceware.org/bugzilla/> (raw)

https://sourceware.org/bugzilla/show_bug.cgi?id=29734

            Bug ID: 29734
           Summary: [gdb/testsuite, local-remote-host-native] FAIL:
                    gdb.server/stop-reply-no-thread-multi.exp:
                    target-non-stop=off: to_disable=: set remote
                    threads-packet off (timeout)
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: testsuite
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

I tried out running the gdb.server/*.exp test-cases with host+target board
local-remote-host-native, but in the first test-case run into a time-out:
...
(gdb) PASS: gdb.server/stop-reply-no-thread-multi.exp: target-non-stop=off:
to_disable=: disconnect
builtin_spawn /usr/bin/ssh -t -l vries 127.0.0.1
/home/vries/gdb_versions/devel/build/gdb/testsuite/../../gdbserver/gdbserver
--once localhost:2346
/home/vries/gdb_versions/devel/build/gdb/testsuite/outputs/gdb.server/stop-reply-no-thread-multi/stop-reply-no-thread-multi^M
Process
/home/vries/gdb_versions/devel/build/gdb/testsuite/outputs/gdb.server/stop-reply-no-thread-multi/stop-reply-no-thread-multi
created; pid = 32600^M
Listening on port 2346^M
set remote threads-packet off^M
FAIL: gdb.server/stop-reply-no-thread-multi.exp: target-non-stop=off:
to_disable=: set remote threads-packet off (timeout)
...

AFAICT, this is due to this line in ${board}_spawn:
...
    set board_info($board,fileid) $spawn_id
...

We have the following series of events:
- gdb is spawned, setting fileid
- a few gdb commands (set height etc) are send using fileid, and are successful
- gdbserver is spawned, overwriting fileid
- the next gdb command is sent to gdb using fileid, so it's send
  to gdbserver instead of gdb, and we run into the timeout.

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             reply	other threads:[~2022-10-31  8:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-31  8:46 vries at gcc dot gnu.org [this message]
2023-03-28 15:48 ` [Bug testsuite/29734] " cvs-commit at gcc dot gnu.org
2023-03-28 15:51 ` vries at gcc dot gnu.org

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