Hi Andreas,
> On Mär 15 2021, Lukasz Majewski wrote:
>
> > diff --git a/sysdeps/unix/sysv/linux/tst-getrusage.c
> > b/sysdeps/unix/sysv/linux/tst-getrusage.c new file mode 100644
> > index 0000000000..068becdadb
> > --- /dev/null
> > +++ b/sysdeps/unix/sysv/linux/tst-getrusage.c
> > @@ -0,0 +1,55 @@
> > +/* Test for getrusage
> > + Copyright (C) 2021 Free Software Foundation, Inc.
> > + This file is part of the GNU C Library.
> > +
> > + The GNU C Library is free software; you can redistribute it
> > and/or
> > + modify it under the terms of the GNU Lesser General Public
> > + License as published by the Free Software Foundation; either
> > + version 2.1 of the License, or (at your option) any later
> > version. +
> > + The GNU C Library is distributed in the hope that it will be
> > useful,
> > + but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > GNU
> > + Lesser General Public License for more details.
> > +
> > + You should have received a copy of the GNU Lesser General Public
> > + License along with the GNU C Library; if not, see
> > + . */
> > +
> > +#include
> > +#include
> > +#include
> > +#include
> > +
> > +#define TST_GETRUSAGE_TIMEOUT 1
> > +
> > +static int
> > +do_test (void)
> > +{
> > + struct timespec tv_then, tv_now, gru_u, gru_s, s, r;
> > + struct rusage ru;
> > + int ret;
> > +
> > + tv_then = xclock_now (CLOCK_REALTIME);
> > + /* Busy wait for 1 second. */
> > + do
> > + {
> > + tv_now = xclock_now (CLOCK_REALTIME);
> > + r = timespec_sub (tv_now, tv_then);
> > + } while ( r.tv_sec != TST_GETRUSAGE_TIMEOUT );
>
> What happens if the process stalls for a second?
I think that the glibc's test infrastructure will kill it - the default
timeout is 2 seconds.
As a result the test will fail.
>
> Andreas.
>
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de