diff mbox

RFA: Testsuite PATCH to add support for dlopen tests

Message ID 20140414062929.GJ1817@tucnak.redhat.com
State New
Headers show

Commit Message

Jakub Jelinek April 14, 2014, 6:29 a.m. UTC
On Sun, Apr 13, 2014 at 09:24:28PM -0400, Hans-Peter Nilsson wrote:
> On Fri, 11 Apr 2014, Jakub Jelinek wrote:
> 
> > On Thu, Apr 10, 2014 at 02:18:26PM +0100, Ramana Radhakrishnan wrote:
> > > I see failures from last night on aarch64-none-elf and arm-none-eabi
> > > (both bare-metal) configurations even after moving up to dejagnu
> > > 1.5.1. If this can't be fixed easily should we consider reverting this
> > > patch in the interest of getting sane test results on bare-metal
> > > targets before the release ?
> > >
> > > Should we also update the prereqs page to say dejagnu 1.5.1 ?
> > > (http://gcc.gnu.org/install/prerequisites.html)
> >
> > Jason has disabled the problematic test temporarily last night, can you
> > please verify bare-metal cross-testing now works?
> 
> I just noticed that I see this error, so the problem still
> exists at r209347 (seen for cris-elf).
> 
> (The FAILs are old and provided only for context; the ERRORs are
> fatal.)

Does say following patch make the problem go away?



	Jakub

Comments

Rainer Orth April 14, 2014, 6:40 a.m. UTC | #1
Jakub Jelinek <jakub@redhat.com> writes:

>> I just noticed that I see this error, so the problem still
>> exists at r209347 (seen for cris-elf).
>> 
>> (The FAILs are old and provided only for context; the ERRORs are
>> fatal.)
>
> Does say following patch make the problem go away?
>
> --- gcc/gcc/testsuite/g++.dg/dso/dlclose1.C	2014-04-11 10:33:22.552213377 +0200
> +++ gcc/gcc/testsuite/g++.dg/dso/dlclose1.C	2014-04-14 08:27:57.311138264 +0200
> @@ -1,7 +1,7 @@
>  // PR c++/60731
>  // { dg-do run { target { dlopen && disable-for-4.9 } } }
>  // { dg-add-options dlopen }
> -// { dg-build-dso "dlclose1-dso.cc" }
> +// ( dg-build-dso "dlclose1-dso.cc" )

It would: I've used this instead:

> -// { dg-build-dso "dlclose1-dso.cc" }
> +// { dg- build-dso "dlclose1-dso.cc" }

dg-build-dso is evaluated even if the test isn't run.  And the problem
is indeed the missing support for nested dg-test invocations.  I should
have known since I provided the patch for that 3 years ago ;-)

My suggestion is to leave Jason's reversal for the 4.9 branch.  For
mainline, we should require DejaGnu >= 1.5, but before reverting the
reversal, I'll try to come up with a check that avoids skipping large
parts of g++.dg with an older version.

	Rainer
Hans-Peter Nilsson April 14, 2014, 4:51 p.m. UTC | #2
On Mon, 14 Apr 2014, Jakub Jelinek wrote:
> On Sun, Apr 13, 2014 at 09:24:28PM -0400, Hans-Peter Nilsson wrote:
> > On Fri, 11 Apr 2014, Jakub Jelinek wrote:
> >
> > > On Thu, Apr 10, 2014 at 02:18:26PM +0100, Ramana Radhakrishnan wrote:
> > > > I see failures from last night on aarch64-none-elf and arm-none-eabi
> > > > (both bare-metal) configurations even after moving up to dejagnu
> > > > 1.5.1. If this can't be fixed easily should we consider reverting this
> > > > patch in the interest of getting sane test results on bare-metal
> > > > targets before the release ?
> > > >
> > > > Should we also update the prereqs page to say dejagnu 1.5.1 ?
> > > > (http://gcc.gnu.org/install/prerequisites.html)
> > >
> > > Jason has disabled the problematic test temporarily last night, can you
> > > please verify bare-metal cross-testing now works?
> >
> > I just noticed that I see this error, so the problem still
> > exists at r209347 (seen for cris-elf).
> >
> > (The FAILs are old and provided only for context; the ERRORs are
> > fatal.)
>
> Does say following patch make the problem go away?

Yes, it does, thanks.  (Tested by patching with the revertion of
the revert, then observing with  "make check-c++
'RUNTESTFLAGS=--target_board=cris-sim
RUNTESTFLAGS=dg.exp=dlclose1.C'" that I got:
                === g++ Summary ===

# of unsupported tests          3

and in g++.log that those tests were indeed the expected ones.)


> --- gcc/gcc/testsuite/g++.dg/dso/dlclose1.C	2014-04-11 10:33:22.552213377 +0200
> +++ gcc/gcc/testsuite/g++.dg/dso/dlclose1.C	2014-04-14 08:27:57.311138264 +0200
> @@ -1,7 +1,7 @@
>  // PR c++/60731
>  // { dg-do run { target { dlopen && disable-for-4.9 } } }
>  // { dg-add-options dlopen }
> -// { dg-build-dso "dlclose1-dso.cc" }
> +// ( dg-build-dso "dlclose1-dso.cc" )
>
>  #include <dlfcn.h>
>  extern "C" void abort();

brgds, H-P
diff mbox

Patch

--- gcc/gcc/testsuite/g++.dg/dso/dlclose1.C	2014-04-11 10:33:22.552213377 +0200
+++ gcc/gcc/testsuite/g++.dg/dso/dlclose1.C	2014-04-14 08:27:57.311138264 +0200
@@ -1,7 +1,7 @@ 
 // PR c++/60731
 // { dg-do run { target { dlopen && disable-for-4.9 } } }
 // { dg-add-options dlopen }
-// { dg-build-dso "dlclose1-dso.cc" }
+// ( dg-build-dso "dlclose1-dso.cc" )
 
 #include <dlfcn.h>
 extern "C" void abort();