From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 16 Oct 2013 14:47:53 +0000 (-0700)
Subject: mkfifo-tests, etc.: allow HP-UX 11.11 bug
X-Git-Tag: v0.1~13
X-Git-Url: http://erislabs.net/gitweb/?p=gnulib.git;a=commitdiff_plain;h=ec68a6fee63ee22364cb88f215b906989ab6b33c

mkfifo-tests, etc.: allow HP-UX 11.11 bug

Problem reported by Daniel Richard G. in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-10/msg00068.html>.
* doc/posix-functions/mkfifo.texi (mkfifo):
* doc/posix-functions/mkfifoat.texi (mkfifoat):
* doc/posix-functions/mknod.texi (mknod):
* doc/posix-functions/mknodat.texi (mknodat):
Document the HP-UX 11.11 bug.
* tests/test-mkfifo.h (test_mkfifo):
Allow the HP-UX 11.11 bug.
---

diff --git a/ChangeLog b/ChangeLog
index c70f1fed8..2916f974a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2013-10-16  Paul Eggert  <eggert@cs.ucla.edu>
+
+	mkfifo-tests, etc.: allow HP-UX 11.11 bug
+	Problem reported by Daniel Richard G. in
+	<http://lists.gnu.org/archive/html/bug-gnulib/2013-10/msg00068.html>.
+	* doc/posix-functions/mkfifo.texi (mkfifo):
+	* doc/posix-functions/mkfifoat.texi (mkfifoat):
+	* doc/posix-functions/mknod.texi (mknod):
+	* doc/posix-functions/mknodat.texi (mknodat):
+	Document the HP-UX 11.11 bug.
+	* tests/test-mkfifo.h (test_mkfifo):
+	Allow the HP-UX 11.11 bug.
+
 2013-10-14  Paul Eggert  <eggert@cs.ucla.edu>
 
 	acl: allow cross-compilation to Gentoo
diff --git a/doc/posix-functions/mkfifo.texi b/doc/posix-functions/mkfifo.texi
index 53a17bc04..6fc49f753 100644
--- a/doc/posix-functions/mkfifo.texi
+++ b/doc/posix-functions/mkfifo.texi
@@ -19,4 +19,8 @@ mingw, MSVC 9.
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+If the argument exists and is a directory, this function fails with
+@code{EISDIR} instead of the correct @code{EEXIST}:
+HP-UX 11.11.
 @end itemize
diff --git a/doc/posix-functions/mkfifoat.texi b/doc/posix-functions/mkfifoat.texi
index fbe6c04d3..64761753c 100644
--- a/doc/posix-functions/mkfifoat.texi
+++ b/doc/posix-functions/mkfifoat.texi
@@ -20,6 +20,9 @@ Portability problems not fixed by Gnulib:
 @itemize
 @item
 The gnulib replacement function always fails with @samp{ENOSYS} on
-some platforms:
-mingw, MSVC 9.
+some platforms: mingw, MSVC 9.
+@item
+If the argument exists and is a directory, the gnulib replacement
+function fails with @code{EISDIR} instead of the correct
+@code{EEXIST}: HP-UX 11.11.
 @end itemize
diff --git a/doc/posix-functions/mknod.texi b/doc/posix-functions/mknod.texi
index e7dd13c9c..66186940d 100644
--- a/doc/posix-functions/mknod.texi
+++ b/doc/posix-functions/mknod.texi
@@ -26,4 +26,8 @@ Portability problems not fixed by Gnulib:
 Use of this function for anything except fifos is not portable,
 generally requiring super-user privileges and knowledge of supported
 device numbers.
+@item
+If the argument exists and is a directory, this function fails with
+@code{EISDIR} instead of the correct @code{EEXIST}:
+HP-UX 11.11.
 @end itemize
diff --git a/doc/posix-functions/mknodat.texi b/doc/posix-functions/mknodat.texi
index 8db93138f..10175d0ef 100644
--- a/doc/posix-functions/mknodat.texi
+++ b/doc/posix-functions/mknodat.texi
@@ -22,4 +22,8 @@ Portability problems not fixed by Gnulib:
 The gnulib replacement function always fails with @samp{ENOSYS} on
 some platforms:
 mingw, MSVC 9.
+@item
+If the argument exists and is a directory, the gnulib replacement
+function fails with @code{EISDIR} instead of the correct
+@code{EEXIST}: HP-UX 11.11.
 @end itemize
diff --git a/tests/test-mkfifo.h b/tests/test-mkfifo.h
index 5adbf08f3..834d39f5c 100644
--- a/tests/test-mkfifo.h
+++ b/tests/test-mkfifo.h
@@ -43,7 +43,10 @@ test_mkfifo (int (*func) (char const *, mode_t), bool print)
   ASSERT (errno == ENOENT);
   errno = 0;
   ASSERT (func (".", 0600) == -1);
-  ASSERT (errno == EEXIST || errno == EINVAL);
+  /* Allow HP-UX 11.11's EISDIR, even though POSIX says it's wrong,
+     since it doesn't really hurt anything and we lack the energy to
+     fix it.  */
+  ASSERT (errno == EEXIST || errno == EINVAL || errno == EISDIR);
   errno = 0;
   ASSERT (func (BASE "fifo", 0600) == -1);
   ASSERT (errno == EEXIST);