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authorcinap_lenrek <cinap_lenrek@localhost>2011-05-03 11:25:13 +0000
committercinap_lenrek <cinap_lenrek@localhost>2011-05-03 11:25:13 +0000
commit458120dd40db6b4df55a4e96b650e16798ef06a0 (patch)
tree8f82685be24fef97e715c6f5ca4c68d34d5074ee /sys/lib/python/test/test_fcntl.py
parent3a742c699f6806c1145aea5149bf15de15a0afd7 (diff)
add hg and python
Diffstat (limited to 'sys/lib/python/test/test_fcntl.py')
-rwxr-xr-xsys/lib/python/test/test_fcntl.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/sys/lib/python/test/test_fcntl.py b/sys/lib/python/test/test_fcntl.py
new file mode 100755
index 000000000..2d800b2a5
--- /dev/null
+++ b/sys/lib/python/test/test_fcntl.py
@@ -0,0 +1,69 @@
+#! /usr/bin/env python
+"""Test program for the fcntl C module.
+ OS/2+EMX doesn't support the file locking operations.
+ Roger E. Masse
+"""
+import struct
+import fcntl
+import os, sys
+from test.test_support import verbose, TESTFN
+
+filename = TESTFN
+
+try:
+ os.O_LARGEFILE
+except AttributeError:
+ start_len = "ll"
+else:
+ start_len = "qq"
+
+if sys.platform.startswith('atheos'):
+ start_len = "qq"
+
+if sys.platform in ('netbsd1', 'netbsd2', 'netbsd3',
+ 'Darwin1.2', 'darwin',
+ 'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',
+ 'freebsd6', 'freebsd7',
+ 'bsdos2', 'bsdos3', 'bsdos4',
+ 'openbsd', 'openbsd2', 'openbsd3', 'openbsd4'):
+ if struct.calcsize('l') == 8:
+ off_t = 'l'
+ pid_t = 'i'
+ else:
+ off_t = 'lxxxx'
+ pid_t = 'l'
+ lockdata = struct.pack(off_t+off_t+pid_t+'hh', 0, 0, 0, fcntl.F_WRLCK, 0)
+elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
+ lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
+elif sys.platform in ['os2emx']:
+ lockdata = None
+else:
+ lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
+if lockdata:
+ if verbose:
+ print 'struct.pack: ', repr(lockdata)
+
+# the example from the library docs
+f = open(filename, 'w')
+rv = fcntl.fcntl(f.fileno(), fcntl.F_SETFL, os.O_NONBLOCK)
+if verbose:
+ print 'Status from fcntl with O_NONBLOCK: ', rv
+
+if sys.platform not in ['os2emx']:
+ rv = fcntl.fcntl(f.fileno(), fcntl.F_SETLKW, lockdata)
+ if verbose:
+ print 'String from fcntl with F_SETLKW: ', repr(rv)
+
+f.close()
+os.unlink(filename)
+
+
+# Again, but pass the file rather than numeric descriptor:
+f = open(filename, 'w')
+rv = fcntl.fcntl(f, fcntl.F_SETFL, os.O_NONBLOCK)
+
+if sys.platform not in ['os2emx']:
+ rv = fcntl.fcntl(f, fcntl.F_SETLKW, lockdata)
+
+f.close()
+os.unlink(filename)