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