Solaris needs a readable file for shared lock

12 years ago · 2e7d4f0cbf
1 changed files with 2 additions and 1 deletions
--- a/Lib/test/test_fcntl.py
+++ b/Lib/test/test_fcntl.py
@ -116,7 +116,8 @@ class TestFcntl(unittest.TestCase):
            os.close(fd)

    def test_flock(self):
-        self.f = open(TESTFN, 'wb')
+        # Solaris needs readable file for shared lock
+        self.f = open(TESTFN, 'wb+')
        fileno = self.f.fileno()
        fcntl.flock(fileno, fcntl.LOCK_SH)
        fcntl.flock(fileno, fcntl.LOCK_UN)