From: Jonathan Wakely <jwakely@redhat.com>
To: "François Dumont" <frs.dumont@gmail.com>
Cc: "libstdc++@gcc.gnu.org" <libstdc++@gcc.gnu.org>,
gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: Make tests less istreambuf_iterator implementation dependent
Date: Wed, 04 Oct 2017 23:23:00 -0000 [thread overview]
Message-ID: <20171004232332.GC12367@redhat.com> (raw)
In-Reply-To: <b799f5d0-1b39-ad90-30e2-ee050143fe06@gmail.com>
On 04/10/17 18:21 +0200, François Dumont wrote:
>On 03/10/2017 16:20, Jonathan Wakely wrote:
>>Doesn't the modified test PASS anyway, even without changing how _M_c
>>is used?
>
>No it doesn't because the first check for eof capture the 'a' char
>which is never reseted so after string construction it is still
>pointing to this char and is not an eof iterator. Without the _M_c
>assignment the iterator is still "live" and so keeps on reflecting the
>streambuf state.
Ah yes, I must have not adjusted the test properly when I tried to
check that. Your new test does indeed fail with the old
implementation.
>Attached patch committed with:
Thanks.
next prev parent reply other threads:[~2017-10-04 23:23 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 20:16 François Dumont
2017-09-28 12:12 ` Jonathan Wakely
2017-09-28 19:59 ` François Dumont
2017-09-28 21:56 ` Jonathan Wakely
2017-10-02 5:43 ` François Dumont
2017-10-03 14:20 ` Jonathan Wakely
2017-10-04 16:21 ` François Dumont
2017-10-04 23:23 ` Jonathan Wakely [this message]
2017-11-15 20:52 ` [PATCH 1/4] Revert "2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>" Petr Ovtchenkov
2017-11-15 20:52 ` [PATCH 2/4] libstdc++: istreambuf_iterator keep attached streambuf Petr Ovtchenkov
2017-11-15 20:52 ` [PATCH 3/4] libstdc++: avoid character accumulation in istreambuf_iterator Petr Ovtchenkov
2017-11-15 20:52 ` [PATCH 4/4] libstdc++: immutable _M_sbuf " Petr Ovtchenkov
2017-11-15 21:31 ` [PATCH 3/4] libstdc++: avoid character accumulation " Paolo Carlini
2017-11-16 5:32 ` Petr Ovtchenkov
2017-11-16 9:39 ` Paolo Carlini
2017-11-16 11:03 ` Petr Ovtchenkov
2017-11-16 11:29 ` Paolo Carlini
2017-11-16 11:41 ` Petr Ovtchenkov
2017-11-16 11:51 ` Paolo Carlini
2017-11-16 10:56 ` [PATCH 1/4] Revert "2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>" Jonathan Wakely
2017-11-16 11:35 ` Petr Ovtchenkov
2017-11-16 11:39 ` Jonathan Wakely
2017-11-16 11:40 ` Jonathan Wakely
2017-11-16 11:57 ` Petr Ovtchenkov
-- strict thread matches above, loose matches on Subject: below --
2017-10-13 17:14 Make istreambuf_iterator::_M_sbuf immutable and add debug checks François Dumont
2017-10-23 19:08 ` François Dumont
2017-11-06 21:19 ` François Dumont
2017-11-16 5:52 ` Petr Ovtchenkov
2017-11-16 10:57 ` Jonathan Wakely
2017-11-16 11:46 ` Jonathan Wakely
2017-11-16 12:08 ` Petr Ovtchenkov
2017-11-16 17:40 ` François Dumont
2017-11-16 18:12 ` Petr Ovtchenkov
2017-11-16 21:31 ` François Dumont
2017-09-23 7:10 [PATCH] libstdc++: istreambuf_iterator keep attached streambuf Petr Ovtchenkov
2017-09-25 13:46 ` Jonathan Wakely
2017-09-28 10:34 ` Jonathan Wakely
2017-09-28 12:06 ` Petr Ovtchenkov
2017-09-28 12:38 ` Jonathan Wakely
2017-10-03 20:39 ` Petr Ovtchenkov
2017-10-04 5:04 ` [PATCH v2] " Petr Ovtchenkov
2017-10-06 16:01 ` [PATCH] libstdc++: istreambuf_iterator proxy (was: keep attached streambuf) François Dumont
2017-10-06 18:00 ` Petr Ovtchenkov
2017-10-08 14:59 ` [PATCH] libstdc++: istreambuf_iterator proxy François Dumont
2017-10-09 19:32 ` Petr Ovtchenkov
2017-10-10 5:52 ` Petr Ovtchenkov
2017-10-10 14:21 ` [PATCH] libstdc++: istreambuf_iterator proxy (was: keep attached streambuf) Jonathan Wakely
2017-08-24 11:27 [PATCH] streambuf_iterator: avoid debug-dependent behaviour Petr Ovtchenkov
2017-08-29 20:02 ` François Dumont
2017-08-30 5:05 ` Petr Ovtchenkov
2017-08-31 20:30 ` François Dumont
2017-09-01 9:10 ` Jonathan Wakely
2017-09-07 21:02 ` François Dumont
2017-09-08 5:47 ` Petr Ovtchenkov
2017-09-08 6:15 ` François Dumont
2017-09-09 20:17 ` François Dumont
2017-09-21 5:46 ` François Dumont
2017-09-28 10:50 ` Jonathan Wakely
2017-09-28 10:58 ` Jonathan Wakely
2017-09-21 18:23 ` Petr Ovtchenkov
2017-09-25 9:34 ` Petr Ovtchenkov
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