On Sun, 30 Jan 2022 at 16:54, Hans-Peter Nilsson <h...@axis.com> wrote: > > (I had to add separation between your reply and mine in the > quoted parts; you may be aware.) > > > From: Jonathan Wakely <jwakely....@gmail.com> > > Date: Sun, 30 Jan 2022 09:32:08 +0100 > > On Sun, 30 Jan 2022, 01:37 Hans-Peter Nilsson via Libstdc++, > > <libstd...@gcc.gnu.org<mailto:libstdc%2b...@gcc.gnu.org>> wrote: > > > These tests have always been failing for my cris-elf > > > autotester running a simulator; they take about 20 minutes > > > each, compared to the timeout of 720 seconds, doubled > > > because they timed out in another simulator setup. > > > > > > They are the *only* libstdc++ tests that timeout for my > > > setup so I thought this'd be best fixed in the testsuite > > > rather than a local timeout setting (in e.g. the baseboard > > > file). And, better make it an increase that counts. Or, > > > maybe they're actually needlessly excessive? > > > > They are testing behaviour when a counter overflows, so > > they have to read that many bytes. Making them do less > > work would not test that condition. > > > > But there is nothing target-specific in that code, so it > > should be fine to disable them for simulators. They're > > already disabled for LP64 because overflowing the 64-bit > > counter would take forever. > > > > I think that would be better than letting them potentially > > run for 40 minutes even on real hardware. > > Ok. Then this becomes obvious (except from the dejagnu > syntax, but that has an obvious progress path). Also tested > that it still doesn't run nor gets some dejagnu error on > native x86_64-linux-gnu. > > Committed.
Thanks! > > 8<--------->8 > These tests have always been failing for my autotester running a > cris-elf simulator; when unrestrained they take about 20 minutes each, > compared to the (doubled) timeout of 720 seconds, of a total 2h40min > for the whole of the libstdc++-v3 testsuite. The tests cover counter > overflow and are already disabled for LP64 targets. > > * testsuite/27_io/basic_istream/get/char/lwg3464.cc: Don't run on > simulator targets. > * testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc: Likewise. > --- > libstdc++-v3/testsuite/27_io/basic_istream/get/char/lwg3464.cc | 2 +- > .../testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/lwg3464.cc > b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/lwg3464.cc > index f426ff7dd867..5d4de3d6cb54 100644 > --- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/lwg3464.cc > +++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/lwg3464.cc > @@ -15,7 +15,7 @@ > // with this library; see the file COPYING3. If not see > // <http://www.gnu.org/licenses/>. > > -// { dg-do run { target { ! lp64 } } } > +// { dg-do run { target { { ! lp64 } && { ! simulator } } } } > // { dg-timeout-factor 2 } > > #include <istream> > diff --git > a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc > b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc > index 4be6beb2310f..e2349df8c7d6 100644 > --- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc > +++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc > @@ -15,7 +15,7 @@ > // with this library; see the file COPYING3. If not see > // <http://www.gnu.org/licenses/>. > > -// { dg-do run { target { ! lp64 } } } > +// { dg-do run { target { { ! lp64 } && { ! simulator } } } } > // { dg-timeout-factor 2 } > > #include <istream> > -- > 2.30.2 > >
