#17526: Bitset doctest failures on OS X
------------------------+----------------------------
Reporter: jdemeyer | Owner:
Type: defect | Status: new
Priority: blocker | Milestone: sage-6.5
Component: misc | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
------------------------+----------------------------
John Palmieri reports this in two OS X systems:
{{{
sage -t --warn-long 35.1 src/sage/data_structures/bitset.pyx
**********************************************************************
File "src/sage/data_structures/bitset.pyx", line 1998, in
sage.data_structures.bitset.test_bitset
Failed example:
test_bitset('00'*64, '01'*64, 127)
Expected:
a
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
list a []
a.size 128
len(a) 0
a.limbs ...
b
01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101
a.in(n) False
a.not_in(n) True
a.add(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
a.discard(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a.set_to(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
a.flip(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
a.set_first_n(n)
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110
a.first_in_complement() 127
a.isempty() True
a.eq(b) False
a.cmp(b) -1
a.lex_cmp(b) -1
a.issubset(b) True
a.issuperset(b) False
a.copy()
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
r.clear()
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
complement a
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
a intersect b
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a union b
01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101
a minus b
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a symmetric_difference b
01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101
a.rshift(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a.lshift(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a.first() -1
a.next(n) -1
a.first_diff(b) 1
a.next_diff(b, n) 127
a.hamming_weight() 0
a.map(m)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a == loads(dumps(a)) True
rshifts add True
lshifts add True
intersection commutes True
union commutes True
not not = id True
flipped bit 127
add bit 127
discard bit 127
lshift add unset ok True
rshift set unset ok True
reallocating a
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
to size 127
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
to size 254
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
to original size
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Got:
a
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
list a []
a.size 128
len(a) 0
a.limbs 2
b
01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101
a.in(n) False
a.not_in(n) True
a.add(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
a.discard(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a.set_to(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
a.flip(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
a.set_first_n(n)
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110
a.first_in_complement() 127
a.isempty() True
a.eq(b) False
a.cmp(b) -1
a.lex_cmp(b) -1
a.issubset(b) True
a.issuperset(b) False
a.copy()
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
r.clear()
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
complement a
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
a intersect b
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a union b
01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101
a minus b
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a symmetric_difference b
01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101
a.rshift(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a.lshift(n)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a.first() -1
a.next(n) -1
a.first_diff(b) 1
a.next_diff(b, n) 127
a.hamming_weight() 0
a.map(m)
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
a == loads(dumps(a)) True
rshifts add False
lshifts add True
intersection commutes True
union commutes True
not not = id True
flipped bit 127
add bit 127
discard bit 127
lshift add unset ok True
rshift set unset ok False
reallocating a
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
to size 127
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
to size 254
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
to original size
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
**********************************************************************
}}}
I see a difference in `rshift set unset ok False`
--
Ticket URL: <http://trac.sagemath.org/ticket/17526>
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