1 files changed, 108 insertions, 0 deletions
diff --git a/lib-python/modified-2.7/test/test_fcntl.py b/lib-python/modified-2.7/test/test_fcntl.py
new file mode 100644
index 0000000000..4d3bdf1d49
--- /dev/null
+++ b/lib-python/modified-2.7/test/test_fcntl.py
@@ -0,0 +1,108 @@
+"""Test program for the fcntl C module.
+
+OS/2+EMX doesn't support the file locking operations.
+
+"""
+import os
+import struct
+import sys
+import unittest
+from test.test_support import (verbose, TESTFN, unlink, run_unittest,
+    import_module)
+
+# Skip test if no fnctl module.
+fcntl = import_module('fcntl')
+
+
+# TODO - Write tests for flock() and lockf().
+
+def get_lockdata():
+    if sys.platform.startswith('atheos'):
+        start_len = "qq"
+    else:
+        try:
+            os.O_LARGEFILE
+        except AttributeError:
+            start_len = "ll"
+        else:
+            start_len = "qq"
+
+    if sys.platform in ('netbsd1', 'netbsd2', 'netbsd3',
+                        'Darwin1.2', 'darwin',
+                        'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',
+                        'freebsd6', 'freebsd7', 'freebsd8',
+                        'bsdos2', 'bsdos3', 'bsdos4',
+                        'openbsd', 'openbsd2', 'openbsd3', 'openbsd4', 'openbsd5'):
+        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)
+    return lockdata
+
+lockdata = get_lockdata()
+
+
+class TestFcntl(unittest.TestCase):
+
+    def setUp(self):
+        self.f = None
+
+    def tearDown(self):
+        if self.f and not self.f.closed:
+            self.f.close()
+        unlink(TESTFN)
+
+    def test_fcntl_fileno(self):
+        # the example from the library docs
+        self.f = open(TESTFN, 'w')
+        rv = fcntl.fcntl(self.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(self.f.fileno(), fcntl.F_SETLKW, lockdata)
+            if verbose:
+                print 'String from fcntl with F_SETLKW: ', repr(rv)
+        self.f.close()
+
+    def test_fcntl_file_descriptor(self):
+        # again, but pass the file rather than numeric descriptor
+        self.f = open(TESTFN, 'w')
+        rv = fcntl.fcntl(self.f, fcntl.F_SETFL, os.O_NONBLOCK)
+        if sys.platform not in ['os2emx']:
+            rv = fcntl.fcntl(self.f, fcntl.F_SETLKW, lockdata)
+        self.f.close()
+
+    def test_fcntl_64_bit(self):
+        # Issue #1309352: fcntl shouldn't fail when the third arg fits in a
+        # C 'long' but not in a C 'int'.
+        try:
+            cmd = fcntl.F_NOTIFY
+            # This flag is larger than 2**31 in 64-bit builds
+            flags = fcntl.DN_MULTISHOT
+        except AttributeError:
+            self.skipTest("F_NOTIFY or DN_MULTISHOT unavailable")
+        fd = os.open(os.path.dirname(os.path.abspath(TESTFN)), os.O_RDONLY)
+        try:
+            fcntl.fcntl(fd, cmd, flags)
+        finally:
+            os.close(fd)
+
+
+def test_main():
+    run_unittest(TestFcntl)
+
+if __name__ == '__main__':
+    test_main()