atexit.register(handler1)
atexit.register(handler2)
atexit.register(handler2, 7, kw="abc")
"""
fname = TESTFN + ".py"
f = file(fname, "w")
f.write(input)
f.close()
p = popen("%s %s" % (executable, fname))
output = p.read()
p.close()
vereq(output, """\
handler2 (7,) {'kw': 'abc'}
handler2 () {}
handler1
""")
input = """\
def direct():
print "direct exit"
import sys
sys.exitfunc = direct
# Make sure atexit doesn't drop
def indirect():
print "indirect exit"
import atexit
import test_support
import random
# Ensure that the seed() method initializes all the hidden state. In
# particular, through 2.2.1 it failed to reset a piece of state used by
# (and only by) the .gauss() method.
for seed in 1, 12, 123, 1234, 12345, 123456, 654321:
for seeder in random.seed, random.whseed:
seeder(seed)
x1 = random.random()
y1 = random.gauss(0, 1)
seeder(seed)
x2 = random.random()
y2 = random.gauss(0, 1)
test_support.vereq(x1, x2)
test_support.vereq(y1, y2)
from test_support import vereq
import time
t = time.gmtime()
astuple = tuple(t)
vereq(len(t), len(astuple))
vereq(t, astuple)
# Check that slicing works the same way; at one point, slicing t[i:j] with
# 0 < i < j could produce NULLs in the result.
for i in range(-len(t), len(t)):
for j in range(-len(t), len(t)):
vereq(t[i:j], astuple[i:j])
# Devious code could crash structseqs' contructors
class C:
def __getitem__(self, i):
raise IndexError
def __len__(self):
return 9
try:
repr(time.struct_time(C()))
except:
pass
# XXX more needed
except TypeError:
pass
else:
raise TestFailed, "del foo.__dict__"
try:
foo.__dict__ = {}
except TypeError:
pass
else:
raise TestFailed, "foo.__dict__ = {}"
verify(foo.__dict__ is None)
# Regularly initialized module, no docstring
foo = module("foo")
vereq(foo.__name__, "foo")
vereq(foo.__doc__, None)
vereq(foo.__dict__, {"__name__": "foo", "__doc__": None})
# ASCII docstring
foo = module("foo", "foodoc")
vereq(foo.__name__, "foo")
vereq(foo.__doc__, "foodoc")
vereq(foo.__dict__, {"__name__": "foo", "__doc__": "foodoc"})
# Unicode docstring
foo = module("foo", u"foodoc\u1234")
vereq(foo.__name__, "foo")
vereq(foo.__doc__, u"foodoc\u1234")
vereq(foo.__dict__, {"__name__": "foo", "__doc__": u"foodoc\u1234"})
except TypeError:
pass
else:
raise TestFailed, "del foo.__dict__"
try:
foo.__dict__ = {}
except TypeError:
pass
else:
raise TestFailed, "foo.__dict__ = {}"
verify(foo.__dict__ is None)
# Regularly initialized module, no docstring
foo = module("foo")
vereq(foo.__name__, "foo")
vereq(foo.__doc__, None)
vereq(foo.__dict__, {"__name__": "foo", "__doc__": None})
# ASCII docstring
foo = module("foo", "foodoc")
vereq(foo.__name__, "foo")
vereq(foo.__doc__, "foodoc")
vereq(foo.__dict__, {"__name__": "foo", "__doc__": "foodoc"})
# Unicode docstring
foo = module("foo", u"foodoc\u1234")
vereq(foo.__name__, "foo")
vereq(foo.__doc__, u"foodoc\u1234")
vereq(foo.__dict__, {"__name__": "foo", "__doc__": u"foodoc\u1234"})
from test_support import vereq
import time
t = time.gmtime()
astuple = tuple(t)
vereq(len(t), len(astuple))
vereq(t, astuple)
# Check that slicing works the same way; at one point, slicing t[i:j] with
# 0 < i < j could produce NULLs in the result.
for i in range(-len(t), len(t)):
for j in range(-len(t), len(t)):
vereq(t[i:j], astuple[i:j])
# Devious code could crash structseqs' contructors
class C:
def __getitem__(self, i):
raise IndexError
def __len__(self):
return 9
try:
repr(time.struct_time(C()))
except:
pass
# XXX more needed
def test_both():
"Test mmap module on Unix systems and Windows"
# Create a file to be mmap'ed.
if os.path.exists(TESTFN):
os.unlink(TESTFN)
f = open(TESTFN, 'w+')
try: # unlink TESTFN no matter what
# Write 2 pages worth of data to the file
f.write('\0'* PAGESIZE)
f.write('foo')
f.write('\0'* (PAGESIZE-3) )
m = mmap.mmap(f.fileno(), 2 * PAGESIZE)
f.close()
# Simple sanity checks
print type(m) # SF bug 128713: segfaulted on Linux
print ' Position of foo:', m.find('foo') / float(PAGESIZE), 'pages'
vereq(m.find('foo'), PAGESIZE)
print ' Length of file:', len(m) / float(PAGESIZE), 'pages'
vereq(len(m), 2*PAGESIZE)
print ' Contents of byte 0:', repr(m[0])
vereq(m[0], '\0')
print ' Contents of first 3 bytes:', repr(m[0:3])
vereq(m[0:3], '\0\0\0')
# Modify the file's content
print "\n Modifying file's content..."
m[0] = '3'
m[PAGESIZE +3: PAGESIZE +3+3] = 'bar'
# Check that the modification worked
print ' Contents of byte 0:', repr(m[0])
vereq(m[0], '3')
print ' Contents of first 3 bytes:', repr(m[0:3])
vereq(m[0:3], '3\0\0')
print ' Contents of second page:', repr(m[PAGESIZE-1 : PAGESIZE + 7])
vereq(m[PAGESIZE-1 : PAGESIZE + 7], '\0foobar\0')
m.flush()
# Test doing a regular expression match in an mmap'ed file
match = re.search('[A-Za-z]+', m)
if match is None:
print ' ERROR: regex match on mmap failed!'
else:
start, end = match.span(0)
length = end - start
print ' Regex match on mmap (page start, length of match):',
print start / float(PAGESIZE), length
vereq(start, PAGESIZE)
vereq(end, PAGESIZE + 6)
# test seeking around (try to overflow the seek implementation)
m.seek(0,0)
print ' Seek to zeroth byte'
vereq(m.tell(), 0)
m.seek(42,1)
print ' Seek to 42nd byte'
vereq(m.tell(), 42)
m.seek(0,2)
print ' Seek to last byte'
vereq(m.tell(), len(m))
print ' Try to seek to negative position...'
try:
m.seek(-1)
except ValueError:
pass
else:
verify(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:
verify(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:
verify(0, 'expected a ValueError but did not get it')
# Try resizing map
print ' Attempting resize()'
try:
m.resize( 512 )
except SystemError:
# resize() not supported
# No messages are printed, since the output of this test suite
# would then be different across platforms.
pass
else:
# resize() is supported
verify(len(m) == 512,
"len(m) is %d, but expecting 512" % (len(m),) )
# Check that we can no longer seek beyond the new size.
try:
m.seek(513,0)
except ValueError:
pass
else:
verify(0, 'Could seek beyond the new size')
m.close()
finally:
try:
f.close()
except OSError:
pass
try:
os.unlink(TESTFN)
except OSError:
pass
# Test for "access" keyword parameter
try:
mapsize = 10
print " Creating", mapsize, "byte test data file."
open(TESTFN, "wb").write("a"*mapsize)
print " Opening mmap with access=ACCESS_READ"
f = open(TESTFN, "rb")
m = mmap.mmap(f.fileno(), mapsize, access=mmap.ACCESS_READ)
verify(m[:] == 'a'*mapsize, "Readonly memory map data incorrect.")
print " Ensuring that readonly mmap can't be slice assigned."
try:
m[:] = 'b'*mapsize
except TypeError:
pass
else:
verify(0, "Able to write to readonly memory map")
print " Ensuring that readonly mmap can't be item assigned."
try:
m[0] = 'b'
except TypeError:
pass
else:
verify(0, "Able to write to readonly memory map")
print " Ensuring that readonly mmap can't be write() to."
try:
m.seek(0,0)
m.write('abc')
except TypeError:
pass
else:
verify(0, "Able to write to readonly memory map")
print " Ensuring that readonly mmap can't be write_byte() to."
try:
m.seek(0,0)
m.write_byte('d')
except TypeError:
pass
else:
verify(0, "Able to write to readonly memory map")
print " Ensuring that readonly mmap can't be resized."
try:
m.resize(2*mapsize)
except SystemError: # resize is not universally supported
pass
except TypeError:
pass
else:
verify(0, "Able to resize readonly memory map")
del m, f
verify(open(TESTFN, "rb").read() == 'a'*mapsize,
"Readonly memory map data file was modified")
print " Opening mmap with access=ACCESS_WRITE"
f = open(TESTFN, "r+b")
m = mmap.mmap(f.fileno(), mapsize, access=mmap.ACCESS_WRITE)
print " Modifying write-through memory map."
m[:] = 'c'*mapsize
verify(m[:] == 'c'*mapsize,
"Write-through memory map memory not updated properly.")
m.flush()
del m, f
verify(open(TESTFN).read() == 'c'*mapsize,
"Write-through memory map data file not updated properly.")
print " Opening mmap with access=ACCESS_COPY"
f = open(TESTFN, "r+b")
m = mmap.mmap(f.fileno(), mapsize, access=mmap.ACCESS_COPY)
print " Modifying copy-on-write memory map."
m[:] = 'd'*mapsize
verify(m[:] == 'd' * mapsize,
"Copy-on-write memory map data not written correctly.")
m.flush()
verify(open(TESTFN, "rb").read() == 'c'*mapsize,
"Copy-on-write test data file should not be modified.")
try:
print " Ensuring copy-on-write maps cannot be resized."
m.resize(2*mapsize)
except TypeError:
pass
else:
verify(0, "Copy-on-write mmap resize did not raise exception.")
del m, f
try:
print " Ensuring invalid access parameter raises exception."
f = open(TESTFN, "r+b")
m = mmap.mmap(f.fileno(), mapsize, access=4)
except ValueError:
pass
else:
verify(0, "Invalid access code should have raised exception.")
if os.name == "posix":
# Try incompatible flags, prot and access parameters.
f = open(TESTFN, "r+b")
try:
m = mmap.mmap(f.fileno(), mapsize, flags=mmap.MAP_PRIVATE,
prot=mmap.PROT_READ, access=mmap.ACCESS_WRITE)
except ValueError:
pass
else:
verify(0, "Incompatible parameters should raise ValueError.")
finally:
try:
os.unlink(TESTFN)
except OSError:
pass
# Do a tougher .find() test. SF bug 515943 pointed out that, in 2.2,
# searching for data with embedded \0 bytes didn't work.
f = open(TESTFN, 'w+')
try: # unlink TESTFN no matter what
data = 'aabaac\x00deef\x00\x00aa\x00'
n = len(data)
f.write(data)
m = mmap.mmap(f.fileno(), n)
f.close()
for start in range(n+1):
for finish in range(start, n+1):
slice = data[start : finish]
vereq(m.find(slice), data.find(slice))
vereq(m.find(slice + 'x'), -1)
finally:
try:
os.unlink(TESTFN)
except OSError:
pass
print ' Test passed'
from test_support import verify, vereq, TESTFN
import test_support
import random
# Ensure that the seed() method initializes all the hidden state. In
# particular, through 2.2.1 it failed to reset a piece of state used by
# (and only by) the .gauss() method.
for seed in 1, 12, 123, 1234, 12345, 123456, 654321:
for seeder in random.seed, random.whseed:
seeder(seed)
x1 = random.random()
y1 = random.gauss(0, 1)
seeder(seed)
x2 = random.random()
y2 = random.gauss(0, 1)
test_support.vereq(x1, x2)
test_support.vereq(y1, y2)
from test_support import vereq
import time
t = time.gmtime()
astuple = tuple(t)
vereq(len(t), len(astuple))
vereq(t, astuple)
# Check that slicing works the same way; at one point, slicing t[i:j] with
# 0 < i < j could produce NULLs in the result.
for i in range(-len(t), len(t)):
for j in range(-len(t), len(t)):
vereq(t[i:j], astuple[i:j])
# XXX more needed
