Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_StringIO.py @ 16413:8819867f14ef legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Patch derived from Trent's 101162: a Python/C API testing framework. STILL NEEDS UNIX BUILD CHANGES.
author Tim Peters <tim.peters@gmail.com>
date Fri, 02 Feb 2001 05:57:15 +0000
parents ab1f90dd502f
children 60a2e99c863b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14688
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
1 # Tests StringIO and cStringIO
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
2
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
3 def do_test(module):
15156
becd8a121464 Jack Jansen reported that the regression test failed on the Mac where
Guido van Rossum <guido@python.org>
parents: 15058
diff changeset
4 s = ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"+'\n')*5
14688
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
5 f = module.StringIO(s)
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
6 print f.read(10)
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
7 print f.readline()
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
8 print len(f.readlines(60))
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
9
14905
45967ff1b6dc Added some tests for the truncate() method; one is commented out because
Fred Drake <fdrake@acm.org>
parents: 14688
diff changeset
10 f = module.StringIO()
15175
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
11 f.write('abcdef')
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
12 f.seek(3)
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
13 f.write('uvwxyz')
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
14 f.write('!')
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
15 print `f.getvalue()`
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
16 f.close()
ab1f90dd502f Added a test for the StringIO write() error I just fixed.
Guido van Rossum <guido@python.org>
parents: 15156
diff changeset
17 f = module.StringIO()
14905
45967ff1b6dc Added some tests for the truncate() method; one is commented out because
Fred Drake <fdrake@acm.org>
parents: 14688
diff changeset
18 f.write(s)
45967ff1b6dc Added some tests for the truncate() method; one is commented out because
Fred Drake <fdrake@acm.org>
parents: 14688
diff changeset
19 f.seek(10)
45967ff1b6dc Added some tests for the truncate() method; one is commented out because
Fred Drake <fdrake@acm.org>
parents: 14688
diff changeset
20 f.truncate()
45967ff1b6dc Added some tests for the truncate() method; one is commented out because
Fred Drake <fdrake@acm.org>
parents: 14688
diff changeset
21 print `f.getvalue()`
15058
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
22 f.seek(0)
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
23 f.truncate(5)
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
24 print `f.getvalue()`
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
25 f.close()
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
26 try:
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
27 f.write("frobnitz")
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
28 except ValueError, e:
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
29 print "Caught expected ValueError writing to closed StringIO:"
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
30 print e
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
31 else:
3a04bebb666a Uncommented tests that failed for cStringIO,
Jim Fulton <jim@zope.com>
parents: 14905
diff changeset
32 print "Failed to catch ValueError writing to closed StringIO."
14905
45967ff1b6dc Added some tests for the truncate() method; one is commented out because
Fred Drake <fdrake@acm.org>
parents: 14688
diff changeset
33
14688
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
34 # Don't bother testing cStringIO without
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
35 import StringIO, cStringIO
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
36 do_test(StringIO)
d6ffb6d7fe8a New test cases for the StringIO module
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
37 do_test(cStringIO)