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 0f34758925e570c5714931e7ae5f43317e6fff57..fcf3c92ca752f0752281a6da680801a68740ccf6 100644 (file)
--- 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()