Hi Eric, On native Windows, mkfifoat and mknodat can only be implemented as dummies which fail with errno = ENOSYS (since FIFOs and other devices are not present in the file system). The test-mkfifoat test thus fails.
Here's a proposed patch. It fixes the failure for me. 2011-09-21 Bruno Haible <br...@clisp.org> mkfifoat tests: Fix a test failure on mingw. * tests/test-mkfifoat.c (main): Allow mkfifoat or test_mknodat to fail with error ENOSYS. --- tests/test-mkfifoat.c.orig Thu Sep 22 02:12:07 2011 +++ tests/test-mkfifoat.c Wed Sep 21 22:42:49 2011 @@ -106,32 +106,41 @@ } /* Create fifo while cwd is '.', then stat it from '..'. */ - ASSERT (func (AT_FDCWD, BASE "fifo", 0600) == 0); - errno = 0; - ASSERT (func (dfd, BASE "fifo", 0600) == -1); - ASSERT (errno == EEXIST); - ASSERT (chdir ("..") == 0); - errno = 0; - ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, 0) == -1); - ASSERT (errno == ENOENT); - memset (&st, 0, sizeof st); - ASSERT (fstatat (dfd, BASE "fifo", &st, 0) == 0); - ASSERT (S_ISFIFO (st.st_mode)); - ASSERT (unlinkat (dfd, BASE "fifo", 0) == 0); + if (func (AT_FDCWD, BASE "fifo", 0600) != 0) + ASSERT (errno == ENOSYS); /* seen on native Windows */ + else + { + errno = 0; + ASSERT (func (dfd, BASE "fifo", 0600) == -1); + ASSERT (errno == EEXIST); + ASSERT (chdir ("..") == 0); + errno = 0; + ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, 0) == -1); + ASSERT (errno == ENOENT); + memset (&st, 0, sizeof st); + ASSERT (fstatat (dfd, BASE "fifo", &st, 0) == 0); + ASSERT (S_ISFIFO (st.st_mode)); + ASSERT (unlinkat (dfd, BASE "fifo", 0) == 0); + } /* Create fifo while cwd is '..', then stat it from '.'. */ - ASSERT (func (dfd, BASE "fifo", 0600) == 0); - ASSERT (fchdir (dfd) == 0); - errno = 0; - ASSERT (func (AT_FDCWD, BASE "fifo", 0600) == -1); - ASSERT (errno == EEXIST); - memset (&st, 0, sizeof st); - ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW) == 0); - ASSERT (S_ISFIFO (st.st_mode)); - memset (&st, 0, sizeof st); - ASSERT (fstatat (dfd, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW) == 0); - ASSERT (S_ISFIFO (st.st_mode)); - ASSERT (unlink (BASE "fifo") == 0); + if (func (dfd, BASE "fifo", 0600) != 0) + ASSERT (errno == ENOSYS); /* seen on native Windows */ + else + { + ASSERT (fchdir (dfd) == 0); + errno = 0; + ASSERT (func (AT_FDCWD, BASE "fifo", 0600) == -1); + ASSERT (errno == EEXIST); + memset (&st, 0, sizeof st); + ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW) + == 0); + ASSERT (S_ISFIFO (st.st_mode)); + memset (&st, 0, sizeof st); + ASSERT (fstatat (dfd, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW) == 0); + ASSERT (S_ISFIFO (st.st_mode)); + ASSERT (unlink (BASE "fifo") == 0); + } } ASSERT (close (dfd) == 0); -- In memoriam Orlando Letelier <http://en.wikipedia.org/wiki/Orlando_Letelier>