glibc/support
Carlos O'Donell faf8c066df rwlock: Fix explicit hand-over (bug 21298)
Without this fix, the rwlock can fail to execute the explicit hand-over
in certain cases (e.g., empty critical sections that switch quickly between
read and write phases).  This can then lead to errors in how __wrphase_futex
is accessed, which in turn can lead to deadlocks.
2017-07-28 00:23:58 -04:00
..
capture_subprocess.h
check_addrinfo.c
check_dns_packet.c
check_hostent.c
check_netent.c
check_nss.h
check.c
check.h
delayed_exit.c
format_nss.h
ignore_stderr.c
Makefile rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
namespace.h support: Add support_chroot_create and support_chroot_free 2017-07-05 19:04:40 +02:00
oom_error.c
README
README-testing.c
resolv_test.c support: Add resolver testing mode which does not patch _res 2017-07-05 19:04:40 +02:00
resolv_test.h support: Add resolver testing mode which does not patch _res 2017-07-05 19:04:40 +02:00
run_diff.h
set_fortify_handler.c
support_become_root.c
support_can_chroot.c
support_capture_subprocess_check.c support: Report actual exit status in support_capture_subprocess_check 2017-06-30 11:30:48 +02:00
support_capture_subprocess.c
support_chroot.c support: Add support_chroot_create and support_chroot_free 2017-07-05 19:04:40 +02:00
support_enter_network_namespace.c
support_format_address_family.c
support_format_addrinfo.c
support_format_dns_packet.c
support_format_herrno.c
support_format_hostent.c
support_format_netent.c
support_isolate_in_subprocess.c
support_record_failure.c
support_run_diff.c
support_shared_allocate.c
support_test_main.c support: Add optstring support 2017-06-15 16:01:38 -03:00
support_test_verify_impl.c
support_write_file_string.c
support-xstat.c
support.h
temp_file-internal.h
temp_file.c
temp_file.h
test-driver.c support: Add optstring support 2017-06-15 16:01:38 -03:00
test-driver.h support: Add optstring support 2017-06-15 16:01:38 -03:00
tst-support_capture_subprocess.c
tst-support_format_dns_packet.c
tst-support_record_failure-2.sh
tst-support_record_failure.c
tst-support-namespace.c support: Check isolation of loopback addresses in tst-support-namespace 2017-07-05 19:04:39 +02:00
write_message.c
xaccept4.c
xaccept.c
xasprintf.c
xbind.c
xcalloc.c
xchroot.c
xclose.c
xconnect.c
xdup2.c
xfclose.c
xfopen.c
xfork.c
xgetsockname.c
xlisten.c
xmalloc.c
xmemstream.c
xmemstream.h
xmkdir.c
xmmap.c
xmprotect.c __inet_pton_length: Implement new internal helper function 2017-06-21 13:09:08 +02:00
xmunmap.c
xopen.c
xpipe.c
xpoll.c
xpthread_attr_destroy.c
xpthread_attr_init.c
xpthread_attr_setdetachstate.c
xpthread_attr_setguardsize.c nptl: Invert the mmap/mprotect logic on allocated stacks (BZ#18988) 2017-06-14 17:22:35 -03:00
xpthread_attr_setstacksize.c
xpthread_barrier_destroy.c
xpthread_barrier_init.c
xpthread_barrier_wait.c
xpthread_cancel.c
xpthread_check_return.c
xpthread_cond_wait.c
xpthread_create.c
xpthread_detach.c
xpthread_join.c
xpthread_mutex_consistent.c
xpthread_mutex_destroy.c
xpthread_mutex_init.c
xpthread_mutex_lock.c
xpthread_mutex_unlock.c
xpthread_mutexattr_destroy.c
xpthread_mutexattr_init.c
xpthread_mutexattr_setprotocol.c
xpthread_mutexattr_setpshared.c
xpthread_mutexattr_setrobust.c
xpthread_mutexattr_settype.c
xpthread_once.c
xpthread_rwlock_init.c rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xpthread_rwlock_rdlock.c rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xpthread_rwlock_unlock.c rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xpthread_rwlock_wrlock.c rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xpthread_rwlockattr_init.c rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xpthread_rwlockattr_setkind_np.c rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xpthread_sigmask.c
xpthread_spin_lock.c
xpthread_spin_unlock.c
xrealloc.c
xrecvfrom.c
xsendto.c
xsetsockopt.c
xsignal.h
xsocket.c
xsocket.h
xstdio.h
xstrdup.c
xthread.h rwlock: Fix explicit hand-over (bug 21298) 2017-07-28 00:23:58 -04:00
xunistd.h __inet_pton_length: Implement new internal helper function 2017-06-21 13:09:08 +02:00
xwaitpid.c
xwrite.c

This subdirectory contains infrastructure which is not put into
installed libraries, but may be linked into programs (installed or
not) and tests.

# Error-checking wrappers

These wrappers test for error return codes an terminate the process on
error.  They are declared in these header files:

* support.h
* xsignal.h
* xthread.h

In general, new wrappers should be added to support.h if possible.
However, support.h must remain fully compatible with C90 and therefore
cannot include headers which use identifers not reserved in C90.  If
the wrappers need additional types, additional headers such as
signal.h need to be introduced.

# Test framework

The test framework provides a main program for tests, including a
timeout for hanging tests.  See README-testing.c for a minimal
example, and test-driver.c for details how to use it.  The following
header files provide related declarations:

* check.h
* temp_file.h
* test-driver.h