From: Tim Peters <tim.peters@gmail.com>
Date: Thu, 18 Apr 2002 04:30:18 +0000 (+0000)
Subject: SF bug 544733:  Cygwin test_mmap fix for Python 2.2.1
X-Git-Tag: v2.3c1~5895
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5379dea2a7ad0639ce15d06a198f71990d039462;p=python

SF bug 544733:  Cygwin test_mmap fix for Python 2.2.1
Close a file before trying to unlink it, and apparently Cygwin needs
writes to an mmap'ed file to get flushed before they're visible.

Bugfix candidate, but I think only for the 2.2 line (it's testing
features that I think were new in 2.2).
---

diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
index 0f34758925..fcf3c92ca7 100644
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -238,6 +238,7 @@ def test_both():
                 pass
             else:
                 verify(0, "Incompatible parameters should raise ValueError.")
+            f.close()
     finally:
         try:
             os.unlink(TESTFN)
@@ -252,6 +253,7 @@ def test_both():
         data = 'aabaac\x00deef\x00\x00aa\x00'
         n = len(data)
         f.write(data)
+        f.flush()
         m = mmap.mmap(f.fileno(), n)
         f.close()