tests/uid32.c: use libtests

* tests/uid32.c: Use SKIP_MAIN_UNDEFINED.

tests/uid16.c: use libtests

* tests/uid16.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/uid.c: use libtests

* tests/uid.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/netlink_unix_diag.c: use libtests

* tests/netlink_unix_diag.c (send_query, check_responses, main):
Use perror_msg_and_skip.

tests/netlink_inet_diag.c: use libtests

* tests/netlink_inet_diag.c (send_query, check_responses, main):
Use perror_msg_and_skip.

tests/readdir.c: use libtests

* tests/readdir.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/getdents64.c: use libtests

* tests/getdents64.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/getdents.c: use libtests

* tests/getdents.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/ipc_shm.c: use libtests

* tests/ipc_shm.c (cleanup): New function.
(main): Use it and perror_msg_and_skip.

tests/ipc_sem.c: use libtests

* tests/ipc_sem.c (cleanup): New function.
(main): Use it and perror_msg_and_skip.

tests/ipc_msg.c: use libtests

* tests/ipc_msg.c (cleanup): New function.
(main): Use it and perror_msg_and_skip.

tests/ipc_msgbuf.c: use libtests

* tests/ipc_msgbuf.c (cleanup): New function.
(main): Use it and perror_msg_and_skip.

tests/mq.c: use libtests

* tests/mq.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/utimensat.c: use libtests

* tests/utimensat.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/ppoll.c: use libtests

* tests/ppoll.c (main): Use assert, perror_msg_and_skip,
and perror_msg_and_fail.

tests/mmsg.c: use libtests

* tests/mmsg.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/ip_mreq.c: use libtests

* tests/ip_mreq.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/ioctl.c: use libtests

* tests/ioctl.c: Use SKIP_MAIN_UNDEFINED.
(main): Use %m printf format specifier.

tests/pipe.c: use libtests

* tests/pipe.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_fail and perror_msg_and_skip.

tests/getrandom.c: use libtests

* tests/getrandom.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/signalfd.c: use libtests

* tests/signalfd.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/pc.c: use libtests

* tests/pc.c (main): Use assert, get_page_size, perror_msg_and_fail,
and perror_msg_and_skip.

tests/uio.c: use libtests

* tests/uio.c: Use SKIP_MAIN_UNDEFINED.

tests/bpf.c: use libtests

* tests/bpf.c: Use SKIP_MAIN_UNDEFINED.
(main) Use perror_msg_and_skip.

tests/aio.c: use libtests

* tests/aio.c: Use SKIP_MAIN_UNDEFINED.
(main) Use perror_msg_and_skip.

tests/sched_xetattr.c: use libtests

* tests/sched_xetattr.c: Use SKIP_MAIN_UNDEFINED.
(main) Use perror_msg_and_skip.

tests/wait.c: use libtests

* tests/wait.c (main): Use perror_msg_and_fail.

tests/vfork-f.c: use libtests

* tests/vfork-f.c (main): Use assert and perror_msg_and_fail.

tests/fork-f.c: use libtests

* tests/fork-f.c (main): Use assert and perror_msg_and_fail.

tests/userfaultfd.c: use libtests

* tests/userfaultfd.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert.

tests/mlock2.c: use libtests

* tests/mlock2.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert.

tests/membarrier.c: use libtests

* tests/membarrier.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert.

tests/nanosleep.c: use libtests

* tests/nanosleep.c (main): Use assert, perror_msg_and_fail,
and perror_msg_and_skip.

tests/timerfd_xettime.c: use libtests

* tests/timerfd_xettime.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/timer_xettime.c: use libtests

* tests/timer_xettime.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/timer_create.c: use libtests

* tests/timer_create.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/clock_xettime.c: use libtests

* tests/clock_xettime.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/clock_nanosleep.c: use libtests

* tests/clock_nanosleep.c (main): Use assert and perror_msg_and_skip.

tests/truncate64.c: use libtests

* tests/truncate64.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/truncate.c: use libtests

* tests/truncate.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/ftruncate64.c: use libtests

* tests/ftruncate64.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/ftruncate.c: use libtests

* tests/ftruncate.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/llseek.c: use libtests

* tests/llseek.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/lseek.c: use libtests

* tests/lseek.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/readlinkat.c: use libtests

* tests/readlinkat.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/readlink.c: use libtests

* tests/readlink.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/xattr.c: use libtests

* tests/xattr.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/seccomp.c: use libtests

* tests/seccomp.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_fail and perror_msg_and_skip.

tests/restart_syscall.c: use libtests

* tests/restart_syscall.c (main): Use assert, perror_msg_and_fail,
and perror_msg_and_skip.

tests/inet-cmsg.c: use libtests

* tests/inet-cmsg.c (main): Use perror_msg_and_skip.

tests/eventfd.c: use libtests

* tests/eventfd.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

tests/epoll_create1.c: use libtests

* tests/epoll_create1.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

tests/mmap.c: use libtests

* tests/mmap.c (main): Use get_page_size and perror_msg_and_fail.

tests/fanotify_mark.c: use libtests

* tests/fanotify_mark.c: Use SKIP_MAIN_UNDEFINED.

tests/inet-accept-connect-send-recv.c: use libtests

* tests/inet-accept-connect-send-recv.c (main): Use perror_msg_and_skip
and perror_msg_and_fail.

tests/net-accept-connect.c: use libtests

* tests/net-accept-connect.c (main): Use perror_msg_and_skip
and perror_msg_and_fail.

tests/unix-pair-send-recv.c: use libtests

* tests/unix-pair-send-recv.c (main): Use perror_msg_and_skip
and perror_msg_and_fail.

tests/xselect.c: use libtests

* tests/xselect.c (main): Use assert, perror_msg_and_fail,
and perror_msg_and_skip.

tests/pselect6.c: use libtests

* tests/pselect6.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert, perror_msg_and_fail, and perror_msg_and_skip.

tests/oldselect.c: use libtests

* tests/oldselect.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_fail and perror_msg_and_skip.

tests/select.c: use libtests

* tests/select.c: Use SKIP_MAIN_UNDEFINED.

tests/_newselect.c: use libtests

* tests/_newselect.c: Use SKIP_MAIN_UNDEFINED.

tests/fstatat.c: use libtests

* tests/fstatat.c: Use SKIP_MAIN_UNDEFINED.

tests/newfstatat.c: use libtests

* tests/newfstatat.c: Use SKIP_MAIN_UNDEFINED.

tests/fstatat64.c: use libtests

* tests/fstatat64.c: Use SKIP_MAIN_UNDEFINED.

tests/xstatx.c: use libtests

* tests/xstatx.c: Use SKIP_MAIN_UNDEFINED.

tests/stat64.c: use libtests

* tests/stat64.c: Use SKIP_MAIN_UNDEFINED.

tests/stat.c: use libtests

* tests/stat.c: Use SKIP_MAIN_UNDEFINED.

tests/lstat64.c: use libtests

* tests/lstat64.c: Use SKIP_MAIN_UNDEFINED.

tests/lstat.c: use libtests

* tests/lstat.c: Use SKIP_MAIN_UNDEFINED.

tests/fstat64.c: use libtests

* tests/fstat64.c: Use SKIP_MAIN_UNDEFINED.

tests/fstat.c: use libtests

* tests/fstat.c: Use SKIP_MAIN_UNDEFINED.

tests/statfs.c: use libtests

* tests/statfs.c (main): Use perror_msg_and_fail.

tests/xettimeofday.c: use libtests

* tests/xettimeofday.c (main): Use assert and perror_msg_and_skip.

tests/utime.c: use libtests

* tests/utime.c (main): Use assert and perror_msg_and_skip.

tests/filter-unavailable.c: use libtests

* tests/filter-unavailable.c (main): Use perror_msg_and_fail.

tests/scm_rights.c: use libtests

* tests/scm_rights.c (main): Use perror_msg_and_fail and perror_msg_and_skip.

tests/caps.c: use libtests

* tests/caps.c (main): Use perror_msg_and_skip.

tests/rt_sigqueueinfo.c: use libtests

* tests/rt_sigqueueinfo.c (main): Use assert and perror_msg_and_skip.

tests/umount.c: use libtests

* tests/umount.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_fail.

tests/umount2.c: use libtests

* tests/umount2.c (main): Use perror_msg_and_fail.

tests/times.c: use libtests

* tests/times.c (main): Use perror_msg_and_fail and perror_msg_and_skip.

tests/times-fail.c: use assert

* tests/times-fail.c (main): Use assert.

tests/memfd_create.c: use libtests

* tests/memfd_create.c: Use SKIP_MAIN_UNDEFINED.

tests/execveat.c: use libtests

* tests/execveat.c: Use SKIP_MAIN_UNDEFINED.

tests/xetitimer.c: use libtests

* tests/xetitimer.c (main): Use perror_msg_and_skip.

tests/sysinfo.c: use libtests

* tests/sysinfo.c (main): Use perror_msg_and_skip.

tests/sigaltstack.c: use libtests

* tests/sigaltstack.c (main): Use perror_msg_and_skip.

tests/adjtimex.c: use libtests

* tests/adjtimex.c (main): Use perror_msg_and_skip.

tests/xet_robust_list.c: use libtests

* tests/xet_robust_list.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip and tail_alloc.

tests/umovestr2.c: use libtests

* tests/umovestr2.c (main): Use get_page_size and tail_alloc.

tests/umovestr.c: use libtests

* tests/umovestr.c (main): Use perror_msg_and_skip and tail_alloc.

tests/time.c: use libtests

* tests/time.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip and tail_alloc.

tests/sendfile64.c: use libtests

* tests/sendfile64.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert, perror_msg_and_fail, perror_msg_and_skip,
and tail_alloc.

tests/sendfile.c: use libtests

* tests/sendfile.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert, perror_msg_and_fail, perror_msg_and_skip,
and tail_alloc.

tests: include tests.h instead of config.h

Automatically edit tests/*.c files using the following perl one-liner:

perl -0777 -pi -e \
's/#ifdef HAVE_CONFIG_H\n# include "config\.h"\n#endif\n*/#include "tests.h"\n/' \
tests/*.c

tests: introduce libtests

Introduce tests/libtests.a with common functions for use in tests.

* tests/tests.h: New file.
* tests/error_msg.c: Likewise.
* tests/tail_alloc.c: Likewise.
* tests/get_page_size.c: Likewise.
* tests/Makefile.am (libtests_a_SOURCES, libtests_a_CPPFLAGS,
check_LIBRARIES, LDADD): New variables.
(clock_xettime_LDADD, filter_unavailable_LDADD, mq_LDADD,
pc_LDADD, times_LDADD): Add $(LDADD).
* tests/.gitignore: Add libtests.a.

tests: enable strace-k.test only for --with-libunwind configurations

Also, since -k option does not support multiple personalities,
add strace-k.test to XFAIL_TESTS when running mpers tests.

* tests/Makefile.am (MPERS_NAME, LIBUNWIND_TESTS, XFAIL_TESTS_,
XFAIL_TESTS_m32, XFAIL_TESTS_mx32, XFAIL_TESTS): New variables.
[USE_LIBUNWIND] (LIBUNWIND_TESTS): Add strace-k.test.
(TESTS): Replace strace-k.test with $(LIBUNWIND_TESTS).
* bootstrap: Substitute MPERS_NAME variable in tests-*/Makefile.am.
* tests/strace-k.test: Do not check for -k option availability.

Move gcc compat macros to gcc_compat.h

* defs.h: Include "gcc_compat.h".
(GNUC_PREREQ, ATTRIBUTE_NORETURN, ATTRIBUTE_FORMAT,
ATTRIBUTE_ALIGNED, ATTRIBUTE_PACKED, ATTRIBUTE_MALLOC,
ATTRIBUTE_NOINLINE, ATTRIBUTE_ALLOC_SIZE): Move ...
* gcc_compat.h: ... here.
* Makefile.am (strace_SOURCES): Add gcc_compat.h.

Move defs.h from noinst_HEADERS to strace_SOURCES

* Makefile.am (noinst_HEADERS): Move defs.h ...
(strace_SOURCES): ... here.