status of POSIX modules on native Windows

[Bruno Haible]

Here's the status of running a gnulib testdir of `./posix-modules --for-msvc`
on recent mingw and MSVC 14.

Volunteers to work on this are welcome. You have the Hanukkah or Christmas
season in front of you :)

===============================================================================

20 Failures on both mingw and MSVC:

FAIL: test-fdopendir
====================

../../gltests/test-fdopendir.c:76: assertion 'dup2 (fd, fd) == -1' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-fdopendir.exe (exit status: 3)

FAIL: test-fstatat
==================

../../gltests/test-stat.h:35: assertion 'SAME_INODE (st1, st2)' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-fstatat.exe (exit status: 3)

FAIL: test-futimens
===================

../../gltests/nap.h:69: assertion 'nanosleep (&delay_spec, 0) == 0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-futimens.exe (exit status: 3)

FAIL: test-getaddrinfo
======================

FAIL test-getaddrinfo.exe (exit status: 4)

FAIL: test-getopt-posix
=======================

../../gltests/test-getopt.h:773: assertion 'strcmp (argv[1], "-p") == 0' failed
FAIL test-getopt-posix.exe (exit status: 3)

FAIL: test-localename
=====================

../../gltests/test-localename.c:158: assertion 'strcmp (name, "de_DE.UTF-8") == 
0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-localename.exe (exit status: 3)

FAIL: test-lstat
================

../../gltests/test-lstat.h:34: assertion 'SAME_INODE (st1, st2)' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-lstat.exe (exit status: 3)

FAIL: test-mbrtowc5.sh
======================

FAIL test-mbrtowc5.sh (exit status: 1)

FAIL: test-nonblocking-socket.sh
================================

../../gltests/test-nonblocking-reader.h:110: assertion 'spent_time < 0.5' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
test-nonblocking-socket-main.exe: ./test-nonblocking-socket-child.exe 
subprocess got fatal signal 15
../../gltests/test-nonblocking-socket-main.c:120: assertion 'err == 0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-nonblocking-socket.sh (exit status: 1)

FAIL: test-perror.sh
====================

test-perror.sh: failed test: result should not contain a number
FAIL test-perror.sh (exit status: 1)

FAIL: test-poll
===============

Unconnected socket test... failed (expecting POLLIN on passive socket)
  failed (expecting POLLRDNORM on passive socket)
Connected sockets test... failed (expecting POLLOUT before writing)
  failed (expecting POLLWRNORM before writing)
  failed (expecting POLLIN | POLLRDNORM after writing)
  failed (expecting POLLIN after writing)
  failed (expecting POLLRDNORM after writing)
General socket test with fork... passed
Pipe test... failed (expecting POLLHUP after shutdown)
FAIL test-poll.exe (exit status: 8)

FAIL: test-renameat
===================

../../gltests/test-rename.h:115: assertion 'errno == ENOENT' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-renameat.exe (exit status: 3)

FAIL: test-select
=================

Invalid nfd test... failed (invalid errno after negative nfds)
Invalid fd test... passed
Unconnected socket test... passed
Connected sockets test... passed
General socket test with fork... passed
Pipe test... passed
FAIL test-select.exe (exit status: 1)

FAIL: test-select-out.sh
========================

FAIL test-select-out.sh (exit status: 1)

FAIL: test-stat
===============

../../gltests/test-stat.h:35: assertion 'SAME_INODE (st1, st2)' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-stat.exe (exit status: 3)

FAIL: test-stat-time
====================

../../gltests/nap.h:69: assertion 'nanosleep (&delay_spec, 0) == 0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-stat-time.exe (exit status: 3)

FAIL: test-statat
=================

../../gltests/test-stat.h:35: assertion 'SAME_INODE (st1, st2)' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-statat.exe (exit status: 3)

FAIL: test-strerror_r
=====================

../../gltests/test-strerror_r.c:45: assertion 'strerror_r (ETIMEDOUT, buf, 
sizeof buf) == 0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-strerror_r.exe (exit status: 3)

FAIL: test-utimens
==================

../../gltests/nap.h:69: assertion 'nanosleep (&delay_spec, 0) == 0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-utimens.exe (exit status: 3)

FAIL: test-utimensat
====================

../../gltests/nap.h:69: assertion 'nanosleep (&delay_spec, 0) == 0' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-utimensat.exe (exit status: 3)

===============================================================================

3 more Failures on mingw:

FAIL: test-expm1
================

../../gltests/test-expm1.h:49: assertion 'y >= - x' failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-expm1.exe (exit status: 3)

FAIL: test-localeconv
=====================

../../gltests/test-localeconv.c:53: assertion 'l->frac_digits == CHAR_MAX' 
failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-localeconv.exe (exit status: 3)

FAIL: test-pthread_sigmask2
===========================

../../gltests/test-pthread_sigmask2.c:85: assertion 'sigint_occurred == 1' 
failed

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
FAIL test-pthread_sigmask2.exe (exit status: 3)

===============================================================================

21 more Failures on MSVC:

FAIL: test-areadlink
====================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-areadlink.h:52: assertion 
'errno == ENOTDIR || errno == EINVAL' failed
FAIL test-areadlink.exe (exit status: 127)

FAIL: test-areadlink-with-size
==============================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-areadlink.h:52: assertion 
'errno == ENOTDIR || errno == EINVAL' failed
FAIL test-areadlink-with-size.exe (exit status: 127)

FAIL: test-areadlinkat
======================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-areadlink.h:52: assertion 
'errno == ENOTDIR || errno == EINVAL' failed
FAIL test-areadlinkat.exe (exit status: 127)

FAIL: test-getcwd-lgpl
======================

FAIL test-getcwd-lgpl.exe (exit status: 127)

FAIL: test-linkat
=================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-link.h:118: assertion 'errno 
== ENOTDIR || errno == EINVAL' failed
FAIL test-linkat.exe (exit status: 127)

FAIL: test-mbrtowc-w32-3.sh
===========================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-mbrtowc-w32.c:301: assertion 
'mbsinit (&state)' failed
FAIL test-mbrtowc-w32-3.sh (exit status: 127)

FAIL: test-mbrtowc-w32-4.sh
===========================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-mbrtowc-w32.c:373: assertion 
'mbsinit (&state)' failed
FAIL test-mbrtowc-w32-4.sh (exit status: 127)

FAIL: test-mbrtowc-w32-5.sh
===========================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-mbrtowc-w32.c:445: assertion 
'mbsinit (&state)' failed
FAIL test-mbrtowc-w32-5.sh (exit status: 127)

FAIL: test-nonblocking-pipe.sh
==============================

../../gltests/test-nonblocking-pipe.sh: line 14:  7608 Segmentation fault      
./test-nonblocking-pipe-main${EXEEXT} ./test-nonblocking-pipe-child${EXEEXT} 2
FAIL test-nonblocking-pipe.sh (exit status: 1)

FAIL: test-readlink
===================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-readlink.h:54: assertion 
'errno == ENOTDIR || errno == EINVAL' failed
FAIL test-readlink.exe (exit status: 127)

FAIL: test-readlinkat
=====================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-readlink.h:54: assertion 
'errno == ENOTDIR || errno == EINVAL' failed
FAIL test-readlinkat.exe (exit status: 127)

FAIL: test-remove
=================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-remove.c:68: assertion 'errno 
== ENOTDIR' failed
FAIL test-remove.exe (exit status: 127)

FAIL: test-rename
=================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-rename.h:135: assertion 
'errno == ENOTDIR' failed
FAIL test-rename.exe (exit status: 127)

FAIL: test-setenv
=================

FAIL test-setenv.exe (exit status: 139)

FAIL: test-snprintf-posix
=========================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-snprintf-posix.h:92: 
assertion 'retval == 5' failed
FAIL test-snprintf-posix.exe (exit status: 127)

FAIL: test-snprintf
===================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-snprintf.c:44: assertion 
'retval == 5' failed
FAIL test-snprintf.exe (exit status: 127)

FAIL: test-unlink
=================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-unlink.h:58: assertion 'errno 
== ENOTDIR' failed
FAIL test-unlink.exe (exit status: 127)

FAIL: test-unlinkat
===================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-unlink.h:58: assertion 'errno 
== ENOTDIR' failed
FAIL test-unlinkat.exe (exit status: 127)

FAIL: test-vasnprintf
=====================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-vasnprintf.c:53: assertion 
'result != NULL' failed
FAIL test-vasnprintf.exe (exit status: 127)

FAIL: test-vsnprintf-posix
==========================

c:\cygwin64\home\bruno\testdir-posix\gltests\test-snprintf-posix.h:92: 
assertion 'retval == 5' failed
FAIL test-vsnprintf-posix.exe (exit status: 127)

FAIL: test-vsnprintf
====================

C:\cygwin64\home\bruno\testdir-posix\gltests\test-vsnprintf.c:57: assertion 
'retval == 5' failed
FAIL test-vsnprintf.exe (exit status: 127)