GNU bug report logs - #51793
FAIL: tests/misc/env-signal-handler

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Pádraig Brady <P <at> draigBrady.com>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#51793: closed (FAIL: tests/misc/env-signal-handler)
Date: Sat, 13 Nov 2021 12:20:01 +0000

[Message part 1 (text/plain, inline)]

Your message dated Sat, 13 Nov 2021 12:18:39 +0000
with message-id <30c0d4ce-2e63-8389-b4ac-091d888945cd <at> draigBrady.com>
and subject line Re: bug#51793: FAIL: tests/misc/env-signal-handler
has caused the debbugs.gnu.org bug report #51793,
regarding FAIL: tests/misc/env-signal-handler
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


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51793: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=51793
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From: Andreas Schwab <schwab <at> linux-m68k.org>
To: bug-coreutils <at> gnu.org
Subject: FAIL: tests/misc/env-signal-handler
Date: Fri, 12 Nov 2021 20:25:39 +0100

--- exp-err6   2021-11-11 22:58:04.360716802 +0000
+++ err6       2021-11-11 22:58:04.752716821 +0000
@@ -1,2 +1 @@
 timeout: sending signal INT to command 'env'
-timeout: sending signal KILL to command 'env'
./tests/misc/env-signal-handler.sh: line 127: 26396 Killed                  env timeout --verbose --kill-after=.1 --signal=INT .1 env --ignore-signal sleep 10 > /dev/null 2> err7t
FAIL tests/misc/env-signal-handler.sh (exit status: 1)

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

[Message part 3 (message/rfc822, inline)]

From: Pádraig Brady <P <at> draigBrady.com>
To: Andreas Schwab <schwab <at> linux-m68k.org>
Cc: 51793-done <at> debbugs.gnu.org
Subject: Re: bug#51793: FAIL: tests/misc/env-signal-handler
Date: Sat, 13 Nov 2021 12:18:39 +0000

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On 13/11/2021 09:46, Andreas Schwab wrote:
> On Nov 12 2021, Pádraig Brady wrote:
> 
>> I've never seen this, and I can't see the race.
> 
> There is an obvious race: if env needs more than .1 seconds to set the
> SIGINT handler.

Indeed.

That fits the pattern where we need a certain delay to pass.
So we can use our retry_delay_ helper here.
I'll apply the attached later.

thanks,
Pádraig

[test-env-race.patch (text/x-patch, attachment)]

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