glibc/support
Siddhesh Poyarekar 04b1eb161f support: Add xdup
Add xdup as the error-checking version of dup for test cases.

Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2024-11-12 10:19:58 -05:00
..
bundled Bundle <linux/fuse.h> userspace header from Linux 6.10 2024-09-05 11:34:31 +02:00
blob_repeat.c
blob_repeat.h
capture_subprocess.h
check_addrinfo.c
check_dns_packet.c
check_hostent.c
check_netent.c
check_nss.h
check.c
check.h support: Add FAIL test failure helper 2024-07-26 13:21:34 +01:00
delayed_exit.c
Depend
descriptors.h
dtotimespec-time64.c
dtotimespec.c
echo-container.c
file_contents.h Add support/ code for checking file contents 2024-09-03 13:53:01 +00:00
format_nss.h
fuse.h support: Add valgrind instructions to <support/fuse.h> 2024-09-21 19:29:13 +02:00
ignore_stderr.c
links-dso-program-c.c
links-dso-program.cc
Makefile support: Add xdup 2024-11-12 10:19:58 -05:00
namespace.h
next_to_fault.c
next_to_fault.h
oom_error.c
process_state.h support: Make support_process_state_wait return the found state 2024-10-16 14:32:28 -03:00
readdir.h support: Add <support/readdir.h> 2024-09-12 09:40:45 +02:00
README
README-testing.c
resolv_response_context_duplicate.c
resolv_response_context_free.c
resolv_test.c
resolv_test.h
run_diff.h
set_fortify_handler.c
shell-container.c
subprocess.h
support_become_root.c
support_can_chroot.c
support_capture_subprocess_check.c
support_capture_subprocess.c
support_check_stat_fd.c support: Use macros for *stat wrappers 2024-08-16 16:05:20 +02:00
support_check_stat_path.c support: Use macros for *stat wrappers 2024-08-16 16:05:20 +02:00
support_chroot.c
support_compare_file_bytes.c Add support/ code for checking file contents 2024-09-03 13:53:01 +00:00
support_compare_file_string.c Add support/ code for checking file contents 2024-09-03 13:53:01 +00:00
support_copy_file_range.c
support_copy_file.c
support_create_timer.c
support_descriptor_supports_holes.c
support_descriptors.c
support_enter_mount_namespace.c
support_enter_network_namespace.c
support_format_address_family.c
support_format_addrinfo.c support: Include <string.h> for strcmp in support_format_addrinfo.c 2024-08-16 16:05:19 +02:00
support_format_dns_packet.c
support_format_herrno.c
support_format_hostent.c
support_format_netent.c
support_fuse.c support: Fix memory leaks in FUSE tests 2024-09-21 19:25:35 +02:00
support_isolate_in_subprocess.c
support_mutex_pi_monotonic.c
support_need_proc.c
support_open_and_compare_file_bytes.c Add support/ code for checking file contents 2024-09-03 13:53:01 +00:00
support_open_and_compare_file_string.c Add support/ code for checking file contents 2024-09-03 13:53:01 +00:00
support_openpty.c
support_path_support_time64.c
support_paths.c
support_process_state.c support: Make support_process_state_wait return the found state 2024-10-16 14:32:28 -03:00
support_ptrace.c
support_quote_blob_main.c
support_quote_blob_wide.c
support_quote_blob.c
support_quote_string.c
support_readdir_check.c support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
support_readdir_r_check.c support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
support_readdir.c support: Add <support/readdir.h> 2024-09-12 09:40:45 +02:00
support_record_failure.c
support_run_diff.c
support_select_modifies_timeout.c
support_select_normalizes_timeout.c
support_set_small_thread_stack_size.c
support_set_vma_name_supported.c
support_shared_allocate.c
support_small_stack_thread_attribute.c
support_socket_so_timestamp_time64.c
support_stack_alloc.c
support_stat_nanoseconds.c
support_subprocess.c
support_test_compare_blob.c
support_test_compare_failure.c support: Report errno constants in TEST_COMPARE failures 2024-08-26 16:46:45 +02:00
support_test_compare_string_main.c
support_test_compare_string_wide.c
support_test_compare_string.c
support_test_main.c
support_test_verify_impl.c
support_wait_for_thread_exit.c
support_write_file_string.c
support-open-dev-null-range.c
support.h
temp_file-internal.h
temp_file.c support: Include <limits.h> for NAME_MAX use in temp_file.c 2024-06-17 15:14:05 +02:00
temp_file.h
test-container.c
test-driver.c support: Add options list terminator to the test driver 2024-08-09 17:01:19 +02:00
test-driver.h
test-run-command.c
timespec-add-time64.c
timespec-add.c support: Remove #include <config.h> 2024-08-16 16:05:19 +02:00
timespec-sub-time64.c
timespec-sub.c support: Remove #include <config.h> 2024-08-16 16:05:19 +02:00
timespec-time64.c
timespec.c
timespec.h
true-container.c
tst-glibcpp.py
tst-support_blob_repeat.c
tst-support_capture_subprocess.c
tst-support_descriptors.c
tst-support_format_dns_packet.c
tst-support_fuse.c support: Fix memory leaks in FUSE tests 2024-09-21 19:25:35 +02:00
tst-support_quote_blob_wide.c
tst-support_quote_blob.c
tst-support_quote_string.c
tst-support_readdir.c support: Fix Hurd build of tst-support_readdir 2024-09-12 18:26:04 +02:00
tst-support_record_failure-2.sh
tst-support_record_failure.c
tst-support-namespace.c
tst-support-open-dev-null-range.c
tst-support-process_state.c support: Make support_process_state_wait return the found state 2024-10-16 14:32:28 -03:00
tst-test_compare_blob.c
tst-test_compare_string_wide.c
tst-test_compare_string.c
tst-test_compare.c
tst-timespec.c
tst-xdirent.c support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
tst-xreadlink.c
tst-xsigstack.c
tty.h
write_message.c
xaccept4.c
xaccept.c
xasprintf.c
xbind.c
xcalloc.c
xchdir.c
xchmod.c
xchroot.c
xclock_gettime_time64.c
xclock_gettime.c
xclock_settime_time64.c
xclock_settime.c
xclone.c
xclose.c
xclosedir.c support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
xconnect.c
xcopy_file_range.c
xdirent.h support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
xdlfcn.c
xdlfcn.h
xdlmopen.c
xdup2.c
xdup.c support: Add xdup 2024-11-12 10:19:58 -05:00
xfchmod.c
xfclose.c
xfdopendir.c support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
xfgets.c
xfopen.c
xfork.c
xfread.c
xfreopen.c
xftruncate.c
xgetline.c
xgetpeername.c
xgetsockname.c
xlisten.c
xlseek.c
xmalloc.c
xmemstream.c
xmemstream.h
xmkdir.c
xmkdirp.c
xmkfifo.c
xmmap.c
xmprotect.c
xmunmap.c
xnewlocale.c
xopen.c
xopendir.c support: Add <support/xdirent.h> 2024-09-05 12:05:32 +02:00
xpipe.c
xpoll.c
xposix_memalign.c
xposix_spawn_file_actions_addclose.c
xposix_spawn_file_actions_adddup2.c
xposix_spawn.c
xpthread_attr_destroy.c
xpthread_attr_init.c
xpthread_attr_setaffinity_np.c
xpthread_attr_setdetachstate.c
xpthread_attr_setguardsize.c
xpthread_attr_setstack.c
xpthread_attr_setstacksize.c
xpthread_barrier_destroy.c
xpthread_barrier_init.c
xpthread_barrier_wait.c
xpthread_barrierattr_destroy.c
xpthread_barrierattr_init.c
xpthread_barrierattr_setpshared.c
xpthread_cancel.c
xpthread_check_return.c
xpthread_cond_signal.c
xpthread_cond_wait.c
xpthread_create.c
xpthread_detach.c
xpthread_join.c
xpthread_key_create.c
xpthread_key_delete.c
xpthread_kill.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_destroy.c
xpthread_rwlock_init.c
xpthread_rwlock_rdlock.c
xpthread_rwlock_unlock.c
xpthread_rwlock_wrlock.c
xpthread_rwlockattr_init.c
xpthread_rwlockattr_setkind_np.c
xpthread_sigmask.c
xpthread_spin_lock.c
xpthread_spin_unlock.c
xptrace.h
xraise.c
xread.c
xreadlink.c
xrealloc.c
xrecvfrom.c
xsched.h
xsendto.c
xsetlocale.c
xsetsockopt.c
xsigaction.c
xsignal.c
xsignal.h
xsigstack.c
xsocket.c
xsocket.h
xspawn.h
xstatx.c support: Add the xstatx function 2024-08-16 16:05:19 +02:00
xstdio.h
xstdlib.h
xstrdup.c
xstrndup.c
xsymlink.c
xsysconf.c
xsystem.c
xthread.h
xtime.h
xunistd.h support: Add xdup 2024-11-12 10:19:58 -05:00
xunlink.c
xuselocale.c
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
* xtime.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 identifiers 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

For tests that make use of struct timespec, the following header files
contain additional macros and helper functions:

* timespec.h