From: Christian Heimes <christian@cheimes.de>
Date: Thu, 5 Dec 2013 15:13:03 +0000 (+0100)
Subject: Add simple test for fcntl.flock()
X-Git-Tag: v3.4.0b2~332
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0a956f1aec601a976234011fda075006681bdb82;p=thirdparty%2FPython%2Fcpython.git

Add simple test for fcntl.flock()
---

diff --git a/Lib/test/test_fcntl.py b/Lib/test/test_fcntl.py
index c816d970d750..837fc16569a7 100644
--- a/Lib/test/test_fcntl.py
+++ b/Lib/test/test_fcntl.py
@@ -115,6 +115,21 @@ class TestFcntl(unittest.TestCase):
         finally:
             os.close(fd)
 
+    def test_flock(self):
+        self.f = open(TESTFN, 'wb')
+        fileno = self.f.fileno()
+        fcntl.flock(fileno, fcntl.LOCK_SH)
+        fcntl.flock(fileno, fcntl.LOCK_UN)
+        fcntl.flock(self.f, fcntl.LOCK_SH | fcntl.LOCK_NB)
+        fcntl.flock(self.f, fcntl.LOCK_UN)
+        fcntl.flock(fileno, fcntl.LOCK_EX)
+        fcntl.flock(fileno, fcntl.LOCK_UN)
+
+        self.assertRaises(ValueError, fcntl.flock, -1, fcntl.LOCK_SH)
+        self.assertRaises(TypeError, fcntl.flock, 'spam', fcntl.LOCK_SH)
+        self.assertRaises(OverflowError, fcntl.flock, _testcapi.INT_MAX+1,
+                          fcntl.LOCK_SH)
+
 
 def test_main():
     run_unittest(TestFcntl)