[pypy-svn] r79985 - in pypy/branch/more-posix/pypy/module/posix: . test

[arigo at codespeak.net]

Author: arigo
Date: Sat Dec 11 16:57:16 2010
New Revision: 79985

Modified:
   pypy/branch/more-posix/pypy/module/posix/__init__.py
   pypy/branch/more-posix/pypy/module/posix/interp_posix.py
   pypy/branch/more-posix/pypy/module/posix/test/test_posix2.py
Log:
Docstrings.  mkfifo().


Modified: pypy/branch/more-posix/pypy/module/posix/__init__.py
==============================================================================
--- pypy/branch/more-posix/pypy/module/posix/__init__.py	(original)
+++ pypy/branch/more-posix/pypy/module/posix/__init__.py	Sat Dec 11 16:57:16 2010
@@ -115,6 +115,8 @@
         interpleveldefs['ttyname'] = 'interp_posix.ttyname'
     if hasattr(os, 'getloadavg'):
         interpleveldefs['getloadavg'] = 'interp_posix.getloadavg'
+    if hasattr(os, 'mkfifo'):
+        interpleveldefs['mkfifo'] = 'interp_posix.mkfifo'
 
     for name in ['setsid', 'getuid', 'geteuid', 'getgid', 'getegid', 'setuid',
                  'seteuid', 'setgid', 'setegid', 'getpgrp', 'setpgrp',

Modified: pypy/branch/more-posix/pypy/module/posix/interp_posix.py
==============================================================================
--- pypy/branch/more-posix/pypy/module/posix/interp_posix.py	(original)
+++ pypy/branch/more-posix/pypy/module/posix/interp_posix.py	Sat Dec 11 16:57:16 2010
@@ -153,6 +153,7 @@
 ftruncate.unwrap_spec = [ObjSpace, "c_int", r_longlong]
 
 def fsync(space, w_fd):
+    """Force write of file with filedescriptor to disk."""
     fd = space.c_filedescriptor_w(w_fd)
     try:
         os.fsync(fd)
@@ -161,6 +162,8 @@
 fsync.unwrap_spec = [ObjSpace, W_Root]
 
 def fdatasync(space, w_fd):
+    """Force write of file with filedescriptor to disk.
+Does not force update of metadata."""
     fd = space.c_filedescriptor_w(w_fd)
     try:
         os.fdatasync(fd)
@@ -169,6 +172,8 @@
 fdatasync.unwrap_spec = [ObjSpace, W_Root]
 
 def fchdir(space, w_fd):
+    """Change to the directory of the given file descriptor.  fildes must be
+opened on a directory, not a file."""
     fd = space.c_filedescriptor_w(w_fd)
     try:
         os.fchdir(fd)
@@ -549,6 +554,14 @@
         raise wrap_oserror(space, e) 
 rename.unwrap_spec = [ObjSpace, W_Root, W_Root]
 
+def mkfifo(space, w_filename, mode=0666):
+    """Create a FIFO (a POSIX named pipe)."""
+    try:
+        dispatch_filename(rposix.mkfifo)(space, w_filename, mode)
+    except OSError, e: 
+        raise wrap_oserror2(space, e, w_filename)
+mkfifo.unwrap_spec = [ObjSpace, W_Root, "c_int"]
+
 def umask(space, mask):
     "Set the current numeric umask and return the previous umask."
     prevmask = os.umask(mask)

Modified: pypy/branch/more-posix/pypy/module/posix/test/test_posix2.py
==============================================================================
--- pypy/branch/more-posix/pypy/module/posix/test/test_posix2.py	(original)
+++ pypy/branch/more-posix/pypy/module/posix/test/test_posix2.py	Sat Dec 11 16:57:16 2010
@@ -659,6 +659,15 @@
             f.close()
             os.chown(self.path, os.getuid(), os.getgid())
 
+    if hasattr(os, 'mkfifo'):
+        def test_mkfifo(self):
+            os = self.posix
+            os.mkfifo(self.path2 + 'test_mkfifo', 0666)
+            st = os.lstat(self.path2 + 'test_mkfifo')
+            import stat
+            assert stat.S_ISFIFO(st.st_mode)
+
+
 class AppTestEnvironment(object):
     def setup_class(cls): 
         cls.space = space