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Postings from June 2019
On Sat, 08 Jun 2019 21:43:16 GMT, jkeenan wrote: > Dom, > > Unfortunately I have to call your attention to 2 smoke-test failures > in ext/POSIX/t/mb.t which were recorded *after* I applied your patch. > > http://perl5.test-smoke.org/report/89146 > logs at: http://perl5.test-smoke.org/logfile/89146 > > http://perl5.test-smoke.org/report/89211 > logs at: http://perl5.test-smoke.org/logfile/89211 > > (These can be tracked via this search: > http://perl5.test- > smoke.org/submatrix?test=../ext/POSIX/t/mb.t&pversion=5.31.1) > > In each case the failures in mb.t occurred when blead was configured > as follows: > > [stdio] -Dcc=clang -Accflags="-Werror=declaration-after-statement -g > -fno-omit-frame-pointer -fsanitize=address -fno-common -fsanitize- > blacklist=`pwd`/asan_ignore" -Aldflags="-fsanitize=address" > > With and without -DDEBUGGING. > > A couple of points: > > 1. Tester is using what I would guess is an advanced version of the > Linux kernel: 5.0.9-200 versus my own 4.15.0-51 (Ubuntu 18.04 LTS). > OTOH, we are getting smoke-test reports from rigs with even higher- > numbered Linux kernels. > > 2. I myself don't understand all those compiler switches the tester is > using. In particular, 'make' fails for me on FreeBSD-11.2 when I use > those compiler switches. > > 3. Nonetheless, when I build a perl with all those switches (except > -DDEBUGGING), I get those test same failures. See attachments. > > 4. When I build blead with those same compiler switches at the commit > immediately prior to the one where I applied your patch, I get a PASS. > > ##### > $ git show | head -1 > commit fb55ce6b7596b9e94f941cf83eac5ff84f760ea2 > $ cd t;./perl harness -v ../ext/POSIX/t/mb.t; cd - > > ok 1 - mblen() basically works > ok 2 - MB_CUR_MAX is at least 4 in a UTF-8 locale > ok 3 - mblen() recognizes invalid multibyte characters > ok 4 - mblen() works on UTF-8 characters > ok > All tests successful. > Files=1, Tests=4, 0 wallclock secs ( 0.02 usr 0.00 sys + 0.26 cusr > 0.12 csys = 0.40 CPU) > Result: PASS > ##### > > So your patch has triggered test failures, albeit under these very > obscure conditions. I'm going to revert your patch from blead and > then re-apply it in a branch so that we can continue to gather smoke- > test reports. > > Thank you very much. The smoke-test branch is: smoke-me/jkeenan/dom/134182-mb -- James E Keenan (jkeenan@cpan.org) --- via perlbug: queue: perl5 status: open https://rt.perl.org/Ticket/Display.html?id=134182Thread Previous | Thread Next