[Python-checkins] CVS: python/dist/src/Lib/test test_mmap.py,1.4,1.5

[A.M. Kuchling]

Update of /cvsroot/python/python/dist/src/Lib/test
In directory slayer.i.sourceforge.net:/tmp/cvs-serv25459

Modified Files:
	test_mmap.py 
Log Message:
Additional tests for seek() method, written by Trent Mick


Index: test_mmap.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_mmap.py,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -r1.4 -r1.5
*** test_mmap.py	2000/04/05 14:17:11	1.4
--- test_mmap.py	2000/06/18 04:47:08	1.5
***************
*** 59,63 ****
          assert start == PAGESIZE
          assert end == PAGESIZE + 6
!         
      m.close()
      os.unlink("foo")
--- 59,98 ----
          assert start == PAGESIZE
          assert end == PAGESIZE + 6
! 
!     # test seeking around (try to overflow the seek implementation)
!     m.seek(0,0)
!     print '  Seek to zeroth byte'
!     assert m.tell() == 0
!     m.seek(42,1)
!     print '  Seek to 42nd byte'
!     assert m.tell() == 42
!     m.seek(0,2)
!     print '  Seek to last byte'
!     assert m.tell() == len(m)
! 	
!     print '  Try to seek to negative position...'
!     try:
!         m.seek(-1)
!     except ValueError:
!         pass
!     else:
!         assert 0, 'expected a ValueError but did not get it'
! 
!     print '  Try to seek beyond end of mmap...'
!     try:
!         m.seek(1,2)
!     except ValueError:
!         pass
!     else:
!         assert 0, 'expected a ValueError but did not get it'
! 
!     print '  Try to seek to negative position...'
!     try:
!         m.seek(-len(m)-1,2)
!     except ValueError:
!         pass
!     else:
!         assert 0, 'expected a ValueError but did not get it'
! 
      m.close()
      os.unlink("foo")