[Python-checkins] r54290 - in python/trunk/Lib/test: output/test_operations regrtest.py test_dict.py test_operations.py
collin.winter
python-checkins at python.org
Mon Mar 12 16:57:24 CET 2007
Author: collin.winter
Date: Mon Mar 12 16:57:19 2007
New Revision: 54290
Removed:
python/trunk/Lib/test/output/test_operations
python/trunk/Lib/test/test_operations.py
Modified:
python/trunk/Lib/test/regrtest.py
python/trunk/Lib/test/test_dict.py
Log:
Patch #1678088: convert test_operations to use unittest, fold the result into test_dict.
Deleted: /python/trunk/Lib/test/output/test_operations
==============================================================================
--- /python/trunk/Lib/test/output/test_operations Mon Mar 12 16:57:19 2007
+++ (empty file)
@@ -1,21 +0,0 @@
-test_operations
-3. Operations
-XXX Mostly not yet implemented
-3.1 Dictionary lookups fail if __cmp__() raises an exception
-raising error
-d[x2] = 2: caught the RuntimeError outside
-raising error
-z = d[x2]: caught the RuntimeError outside
-raising error
-x2 in d: caught the RuntimeError outside
-raising error
-d.has_key(x2): caught the RuntimeError outside
-raising error
-d.get(x2): caught the RuntimeError outside
-raising error
-d.setdefault(x2, 42): caught the RuntimeError outside
-raising error
-d.pop(x2): caught the RuntimeError outside
-raising error
-d.update({x2: 2}): caught the RuntimeError outside
-resize bugs not triggered.
Modified: python/trunk/Lib/test/regrtest.py
==============================================================================
--- python/trunk/Lib/test/regrtest.py (original)
+++ python/trunk/Lib/test/regrtest.py Mon Mar 12 16:57:19 2007
@@ -470,7 +470,7 @@
STDTESTS = [
'test_grammar',
'test_opcodes',
- 'test_operations',
+ 'test_dict',
'test_builtin',
'test_exceptions',
'test_types',
Modified: python/trunk/Lib/test/test_dict.py
==============================================================================
--- python/trunk/Lib/test/test_dict.py (original)
+++ python/trunk/Lib/test/test_dict.py Mon Mar 12 16:57:19 2007
@@ -461,6 +461,77 @@
self.assertEqual(e.args, ((1,),))
else:
self.fail("missing KeyError")
+
+ def test_bad_key(self):
+ # Dictionary lookups should fail if __cmp__() raises an exception.
+ class CustomException(Exception):
+ pass
+
+ class BadDictKey:
+ def __hash__(self):
+ return hash(self.__class__)
+
+ def __cmp__(self, other):
+ if isinstance(other, self.__class__):
+ raise CustomException
+ return other
+
+ d = {}
+ x1 = BadDictKey()
+ x2 = BadDictKey()
+ d[x1] = 1
+ for stmt in ['d[x2] = 2',
+ 'z = d[x2]',
+ 'x2 in d',
+ 'd.has_key(x2)',
+ 'd.get(x2)',
+ 'd.setdefault(x2, 42)',
+ 'd.pop(x2)',
+ 'd.update({x2: 2})']:
+ try:
+ exec stmt in locals()
+ except CustomException:
+ pass
+ else:
+ self.fail("Statement didn't raise exception")
+
+ def test_resize1(self):
+ # Dict resizing bug, found by Jack Jansen in 2.2 CVS development.
+ # This version got an assert failure in debug build, infinite loop in
+ # release build. Unfortunately, provoking this kind of stuff requires
+ # a mix of inserts and deletes hitting exactly the right hash codes in
+ # exactly the right order, and I can't think of a randomized approach
+ # that would be *likely* to hit a failing case in reasonable time.
+
+ d = {}
+ for i in range(5):
+ d[i] = i
+ for i in range(5):
+ del d[i]
+ for i in range(5, 9): # i==8 was the problem
+ d[i] = i
+
+ def test_resize2(self):
+ # Another dict resizing bug (SF bug #1456209).
+ # This caused Segmentation faults or Illegal instructions.
+
+ class X(object):
+ def __hash__(self):
+ return 5
+ def __eq__(self, other):
+ if resizing:
+ d.clear()
+ return False
+ d = {}
+ resizing = False
+ d[X()] = 1
+ d[X()] = 2
+ d[X()] = 3
+ d[X()] = 4
+ d[X()] = 5
+ # now trigger a resize
+ resizing = True
+ d[9] = 6
from test import mapping_tests
Deleted: /python/trunk/Lib/test/test_operations.py
==============================================================================
--- /python/trunk/Lib/test/test_operations.py Mon Mar 12 16:57:19 2007
+++ (empty file)
@@ -1,78 +0,0 @@
-# Python test set -- part 3, built-in operations.
-
-
-print '3. Operations'
-print 'XXX Mostly not yet implemented'
-
-
-print '3.1 Dictionary lookups fail if __cmp__() raises an exception'
-
-class BadDictKey:
-
- def __hash__(self):
- return hash(self.__class__)
-
- def __cmp__(self, other):
- if isinstance(other, self.__class__):
- print "raising error"
- raise RuntimeError, "gotcha"
- return other
-
-d = {}
-x1 = BadDictKey()
-x2 = BadDictKey()
-d[x1] = 1
-for stmt in ['d[x2] = 2',
- 'z = d[x2]',
- 'x2 in d',
- 'd.has_key(x2)',
- 'd.get(x2)',
- 'd.setdefault(x2, 42)',
- 'd.pop(x2)',
- 'd.update({x2: 2})']:
- try:
- exec stmt
- except RuntimeError:
- print "%s: caught the RuntimeError outside" % (stmt,)
- else:
- print "%s: No exception passed through!" # old CPython behavior
-
-
-# Dict resizing bug, found by Jack Jansen in 2.2 CVS development.
-# This version got an assert failure in debug build, infinite loop in
-# release build. Unfortunately, provoking this kind of stuff requires
-# a mix of inserts and deletes hitting exactly the right hash codes in
-# exactly the right order, and I can't think of a randomized approach
-# that would be *likely* to hit a failing case in reasonable time.
-
-d = {}
-for i in range(5):
- d[i] = i
-for i in range(5):
- del d[i]
-for i in range(5, 9): # i==8 was the problem
- d[i] = i
-
-
-# Another dict resizing bug (SF bug #1456209).
-# This caused Segmentation faults or Illegal instructions.
-
-class X(object):
- def __hash__(self):
- return 5
- def __eq__(self, other):
- if resizing:
- d.clear()
- return False
-d = {}
-resizing = False
-d[X()] = 1
-d[X()] = 2
-d[X()] = 3
-d[X()] = 4
-d[X()] = 5
-# now trigger a resize
-resizing = True
-d[9] = 6
-
-print 'resize bugs not triggered.'
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