[Python-checkins] python/dist/src/Lib/test test_mmap.py,1.19.8.5,1.19.8.6
nnorwitz@users.sourceforge.net
nnorwitz@users.sourceforge.net
Fri, 10 Jan 2003 13:02:48 -0800
Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1:/tmp/cvs-serv25944/Lib/test
Modified Files:
Tag: release22-maint
test_mmap.py
Log Message:
backport:
SF #665913, Fix mmap module core dump with unix
Closing an mmap'ed file (calling munmap) twice on Solaris caused a core dump.
Index: test_mmap.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_mmap.py,v
retrieving revision 1.19.8.5
retrieving revision 1.19.8.6
diff -C2 -d -r1.19.8.5 -r1.19.8.6
*** test_mmap.py 24 Sep 2002 16:21:36 -0000 1.19.8.5
--- test_mmap.py 10 Jan 2003 21:02:41 -0000 1.19.8.6
***************
*** 298,301 ****
--- 298,319 ----
pass
+ # make sure a double close doesn't crash on Solaris (Bug# 665913)
+ f = open(TESTFN, 'w+')
+
+ try: # unlink TESTFN no matter what
+ f.write(2**24 * 'a') # Arbitrary character
+ f.close()
+
+ f = open(TESTFN)
+ mf = mmap.mmap(f.fileno(), 2**24, access=mmap.ACCESS_READ)
+ mf.close()
+ mf.close()
+ f.close()
+
+ finally:
+ try:
+ os.unlink(TESTFN)
+ except OSError:
+ pass