From: Skip Montanaro <skip@pobox.com>
Date: Fri, 17 Jun 2005 01:14:49 +0000 (+0000)
Subject: Add tests for posix O_SHLOCK & O_EXLOCK.  Missed checking this in with
X-Git-Tag: v2.5a0~1684
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=98470002672dd10c4b28763f26ed2f2320fac647;p=thirdparty%2FPython%2Fcpython.git

Add tests for posix O_SHLOCK & O_EXLOCK.  Missed checking this in with
posixmodule.c 2.335.  Really should be considered part of patch #1103951.
---

diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index 24e5b1ced623..1ccc62bdf27d 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -94,6 +94,37 @@ class PosixTester(unittest.TestCase):
             self.fdopen_helper('r')
             self.fdopen_helper('r', 100)
 
+    def test_osexlock(self):
+        if hasattr(posix, "O_EXLOCK"):
+            fd = os.open(test_support.TESTFN,
+                         os.O_WRONLY|os.O_EXLOCK|os.O_CREAT)
+            self.assertRaises(OSError, os.open, test_support.TESTFN,
+                              os.O_WRONLY|os.O_EXLOCK|os.O_NONBLOCK)
+            os.close(fd)
+
+            if hasattr(posix, "O_SHLOCK"):
+                fd = os.open(test_support.TESTFN,
+                             os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+                self.assertRaises(OSError, os.open, test_support.TESTFN,
+                                  os.O_WRONLY|os.O_EXLOCK|os.O_NONBLOCK)
+                os.close(fd)
+
+    def test_osshlock(self):
+        if hasattr(posix, "O_SHLOCK"):
+            fd1 = os.open(test_support.TESTFN,
+                         os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+            fd2 = os.open(test_support.TESTFN,
+                          os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+            os.close(fd2)
+            os.close(fd1)
+
+            if hasattr(posix, "O_EXLOCK"):
+                fd = os.open(test_support.TESTFN,
+                             os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+                self.assertRaises(OSError, os.open, test_support.TESTFN,
+                                  os.O_RDONLY|os.O_EXLOCK|os.O_NONBLOCK)
+                os.close(fd)
+
     def test_fstat(self):
         if hasattr(posix, 'fstat'):
             fp = open(test_support.TESTFN)