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Kirill Smelkov
cpython
Commits
d06c201e
Commit
d06c201e
authored
Mar 30, 2015
by
Serhiy Storchaka
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Issue #14904: Made test_unicode_repr_oflw to use less memory.
Corrected memory requirements in other bigmem tests.
parent
7d490650
Changes
1
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43 additions
and
34 deletions
+43
-34
Lib/test/test_bigmem.py
Lib/test/test_bigmem.py
+43
-34
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Lib/test/test_bigmem.py
View file @
d06c201e
...
...
@@ -33,6 +33,11 @@ import sys
# memuse-per-size should remain sane (less than a few thousand); if your
# test uses more, adjust 'size' upward, instead.
if
test_support
.
have_unicode
:
character_size
=
4
if
sys
.
maxunicode
>
0xFFFF
else
2
else
:
character_size
=
1
class
StrTest
(
unittest
.
TestCase
):
@
bigmemtest
(
minsize
=
_2G
,
memuse
=
2
)
def
test_capitalize
(
self
,
size
):
...
...
@@ -54,7 +59,8 @@ class StrTest(unittest.TestCase):
self
.
assertEqual
(
s
[
lpadsize
:
-
rpadsize
],
SUBSTR
)
self
.
assertEqual
(
s
.
strip
(),
SUBSTR
.
strip
())
@
precisionbigmemtest
(
size
=
_2G
-
1
,
memuse
=
1
)
@
test_support
.
requires_unicode
@
precisionbigmemtest
(
size
=
_2G
-
1
,
memuse
=
character_size
)
def
test_center_unicode
(
self
,
size
):
SUBSTR
=
u' abc def ghi'
try
:
...
...
@@ -81,7 +87,8 @@ class StrTest(unittest.TestCase):
self
.
assertEqual
(
s
.
count
(
'i'
),
1
)
self
.
assertEqual
(
s
.
count
(
'j'
),
0
)
@
bigmemtest
(
minsize
=
_2G
+
2
,
memuse
=
3
)
@
test_support
.
requires_unicode
@
bigmemtest
(
minsize
=
_2G
+
2
,
memuse
=
1
+
character_size
)
def
test_decode
(
self
,
size
):
s
=
'.'
*
size
self
.
assertEqual
(
len
(
s
.
decode
(
'utf-8'
)),
size
)
...
...
@@ -93,45 +100,30 @@ class StrTest(unittest.TestCase):
s
=
c
*
size
self
.
assertEqual
(
len
(
s
.
encode
(
enc
)),
expectedsize
)
@
bigmemtest
(
minsize
=
_2G
+
2
,
memuse
=
3
)
@
test_support
.
requires_unicode
@
bigmemtest
(
minsize
=
_2G
+
2
,
memuse
=
character_size
+
4
)
def
test_encode
(
self
,
size
):
return
self
.
basic_encode_test
(
size
,
'utf-8'
)
self
.
basic_encode_test
(
size
,
'utf-8'
)
@
precisionbigmemtest
(
size
=
_4G
//
6
+
2
,
memuse
=
2
)
@
test_support
.
requires_unicode
@
precisionbigmemtest
(
size
=
_4G
//
6
+
2
,
memuse
=
character_size
+
6
)
def
test_encode_raw_unicode_escape
(
self
,
size
):
try
:
return
self
.
basic_encode_test
(
size
,
'raw_unicode_escape'
)
except
MemoryError
:
pass
# acceptable on 32-bit
self
.
basic_encode_test
(
size
,
'raw_unicode_escape'
)
@
precisionbigmemtest
(
size
=
_4G
//
5
+
70
,
memuse
=
3
)
@
test_support
.
requires_unicode
@
precisionbigmemtest
(
size
=
_4G
//
5
+
70
,
memuse
=
character_size
+
8
)
def
test_encode_utf7
(
self
,
size
):
try
:
return
self
.
basic_encode_test
(
size
,
'utf7'
)
except
MemoryError
:
pass
# acceptable on 32-bit
self
.
basic_encode_test
(
size
,
'utf7'
)
@
precisionbigmemtest
(
size
=
_4G
//
4
+
5
,
memuse
=
6
)
@
test_support
.
requires_unicode
@
precisionbigmemtest
(
size
=
_4G
//
4
+
5
,
memuse
=
character_size
+
4
)
def
test_encode_utf32
(
self
,
size
):
try
:
return
self
.
basic_encode_test
(
size
,
'utf32'
,
expectedsize
=
4
*
size
+
4
)
except
MemoryError
:
pass
# acceptable on 32-bit
self
.
basic_encode_test
(
size
,
'utf32'
,
expectedsize
=
4
*
size
+
4
)
@
test_support
.
requires_unicode
@
precisionbigmemtest
(
size
=
_2G
-
1
,
memuse
=
4
)
def
test_decodeascii
(
self
,
size
):
return
self
.
basic_encode_test
(
size
,
'ascii'
,
c
=
'A'
)
@
precisionbigmemtest
(
size
=
_4G
//
5
,
memuse
=
6
+
2
)
def
test_unicode_repr_oflw
(
self
,
size
):
self
.
skipTest
(
"test crashes - see issue #14904"
)
try
:
s
=
u"
\
uAAAA
"
*
size
r
=
repr
(
s
)
except
MemoryError
:
pass
# acceptable on 32-bit
else
:
self
.
assertTrue
(
s
==
eval
(
r
))
self
.
basic_encode_test
(
size
,
'ascii'
,
c
=
'A'
)
@
bigmemtest
(
minsize
=
_2G
,
memuse
=
2
)
def
test_endswith
(
self
,
size
):
...
...
@@ -516,10 +508,27 @@ class StrTest(unittest.TestCase):
self
.
assertEqual
(
s
.
count
(
'
\
\
'
),
size
)
self
.
assertEqual
(
s
.
count
(
'0'
),
size
*
2
)
@
bigmemtest
(
minsize
=
2
**
32
//
5
,
memuse
=
6
+
2
)
@
test_support
.
requires_unicode
@
bigmemtest
(
minsize
=
2
**
32
//
6
,
memuse
=
character_size
+
6
)
def
test_unicode_repr
(
self
,
size
):
s
=
u"
\
uAAAA
"
*
size
self
.
assertTrue
(
len
(
repr
(
s
))
>
size
)
s
=
unichr
(
0xABCD
)
*
size
try
:
r
=
repr
(
s
)
self
.
assertEqual
(
len
(
r
),
3
+
6
*
size
)
self
.
assertTrue
(
r
.
endswith
(
r"\uabcd'"
),
r
[
-
10
:])
finally
:
s
=
r
=
None
@
test_support
.
requires_unicode
@
precisionbigmemtest
(
size
=
_4G
//
6
+
1
,
memuse
=
character_size
+
6
)
def
test_unicode_repr_oflw
(
self
,
size
):
s
=
unichr
(
0xABCD
)
*
size
try
:
r
=
repr
(
s
)
self
.
assertEqual
(
len
(
r
),
3
+
6
*
size
)
self
.
assertTrue
(
r
.
endswith
(
r"\uabcd'"
),
r
[
-
10
:])
finally
:
r
=
s
=
None
# This test is meaningful even with size < 2G, as long as the
# doubled string is > 2G (but it tests more if both are > 2G :)
...
...
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