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-rw-r--r--Doc/library/smtplib.rst27
-rw-r--r--Doc/library/sqlite3.rst75
-rw-r--r--Doc/whatsnew/3.3.rst2
-rw-r--r--Lib/concurrent/futures/process.py42
-rw-r--r--Lib/importlib/test/source/test_file_loader.py2
-rw-r--r--[-rwxr-xr-x]Lib/smtplib.py52
-rw-r--r--Lib/test/test_concurrent_futures.py7
-rw-r--r--Lib/test/test_csv.py8
-rw-r--r--Lib/test/test_marshal.py24
-rw-r--r--Lib/test/test_shutil.py10
-rw-r--r--Lib/test/test_smtplib.py111
-rw-r--r--Misc/ACKS1
-rw-r--r--Misc/NEWS6
-rw-r--r--Python/marshal.c211
-rw-r--r--Tools/msi/msi.py7
15 files changed, 440 insertions, 145 deletions
diff --git a/Doc/library/smtplib.rst b/Doc/library/smtplib.rst
index b432d3e..24aff05 100644
--- a/Doc/library/smtplib.rst
+++ b/Doc/library/smtplib.rst
@@ -348,21 +348,32 @@ An :class:`SMTP` instance has the following methods:
.. versionchanged:: 3.2 *msg* may be a byte string.
-.. method:: SMTP.send_message(msg, from_addr=None, to_addrs=None, mail_options=[], rcpt_options=[])
+.. method:: SMTP.send_message(msg, from_addr=None, to_addrs=None, \
+ mail_options=[], rcpt_options=[])
This is a convenience method for calling :meth:`sendmail` with the message
represented by an :class:`email.message.Message` object. The arguments have
the same meaning as for :meth:`sendmail`, except that *msg* is a ``Message``
object.
- If *from_addr* is ``None``, ``send_message`` sets its value to the value of
- the :mailheader:`From` header from *msg*. If *to_addrs* is ``None``,
- ``send_message`` combines the values (if any) of the :mailheader:`To`,
- :mailheader:`CC`, and :mailheader:`Bcc` fields from *msg*. Regardless of
- the values of *from_addr* and *to_addrs*, ``send_message`` deletes any Bcc
- field from *msg*. It then serializes *msg* using
+ If *from_addr* is ``None`` or *to_addrs* is ``None``, ``send_message`` fills
+ those arguments with addresses extracted from the headers of *msg* as
+ specified in :rfc:`2822`\: *from_addr* is set to the :mailheader:`Sender`
+ field if it is present, and otherwise to the :mailheader:`From` field.
+ *to_adresses* combines the values (if any) of the :mailheader:`To`,
+ :mailheader:`Cc`, and :mailheader:`Bcc` fields from *msg*. If exactly one
+ set of :mailheader:`Resent-*` headers appear in the message, the regular
+ headers are ignored and the :mailheader:`Resent-*` headers are used instead.
+ If the message contains more than one set of :mailheader:`Resent-*` headers,
+ a :exc:`ValueError` is raised, since there is no way to unambiguously detect
+ the most recent set of :mailheader:`Resent-` headers.
+
+ ``send_message`` serializes *msg* using
:class:`~email.generator.BytesGenerator` with ``\r\n`` as the *linesep*, and
- calls :meth:`sendmail` to transmit the resulting message.
+ calls :meth:`sendmail` to transmit the resulting message. Regardless of the
+ values of *from_addr* and *to_addrs*, ``send_message`` does not transmit any
+ :mailheader:`Bcc` or :mailheader:`Resent-Bcc` headers that may appear
+ in *msg*.
.. versionadded:: 3.2
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index 01c306c..299be03 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -615,43 +615,43 @@ Row Objects
Let's assume we initialize a table as in the example given above::
- conn = sqlite3.connect(":memory:")
- c = conn.cursor()
- c.execute('''create table stocks
- (date text, trans text, symbol text,
- qty real, price real)''')
- c.execute("""insert into stocks
- values ('2006-01-05','BUY','RHAT',100,35.14)""")
- conn.commit()
- c.close()
+ conn = sqlite3.connect(":memory:")
+ c = conn.cursor()
+ c.execute('''create table stocks
+ (date text, trans text, symbol text,
+ qty real, price real)''')
+ c.execute("""insert into stocks
+ values ('2006-01-05','BUY','RHAT',100,35.14)""")
+ conn.commit()
+ c.close()
Now we plug :class:`Row` in::
- >>> conn.row_factory = sqlite3.Row
- >>> c = conn.cursor()
- >>> c.execute('select * from stocks')
- <sqlite3.Cursor object at 0x7f4e7dd8fa80>
- >>> r = c.fetchone()
- >>> type(r)
- <class 'sqlite3.Row'>
- >>> tuple(r)
- ('2006-01-05', 'BUY', 'RHAT', 100.0, 35.14)
- >>> len(r)
- 5
- >>> r[2]
- 'RHAT'
- >>> r.keys()
- ['date', 'trans', 'symbol', 'qty', 'price']
- >>> r['qty']
- 100.0
- >>> for member in r:
- ... print(member)
- ...
- 2006-01-05
- BUY
- RHAT
- 100.0
- 35.14
+ >>> conn.row_factory = sqlite3.Row
+ >>> c = conn.cursor()
+ >>> c.execute('select * from stocks')
+ <sqlite3.Cursor object at 0x7f4e7dd8fa80>
+ >>> r = c.fetchone()
+ >>> type(r)
+ <class 'sqlite3.Row'>
+ >>> tuple(r)
+ ('2006-01-05', 'BUY', 'RHAT', 100.0, 35.14)
+ >>> len(r)
+ 5
+ >>> r[2]
+ 'RHAT'
+ >>> r.keys()
+ ['date', 'trans', 'symbol', 'qty', 'price']
+ >>> r['qty']
+ 100.0
+ >>> for member in r:
+ ... print(member)
+ ...
+ 2006-01-05
+ BUY
+ RHAT
+ 100.0
+ 35.14
.. _sqlite3-types:
@@ -902,6 +902,7 @@ only makes sense to call from a different thread.
.. rubric:: Footnotes
.. [#f1] The sqlite3 module is not built with loadable extension support by
- default, because some platforms (notably Mac OS X) have SQLite libraries which
- are compiled without this feature. To get loadable extension support, you must
- pass --enable-loadable-sqlite-extensions to configure.
+ default, because some platforms (notably Mac OS X) have SQLite
+ libraries which are compiled without this feature. To get loadable
+ extension support, you must pass --enable-loadable-sqlite-extensions to
+ configure.
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index a2f512b..e5e1805 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -206,7 +206,7 @@ handle NAT with non-secure FTP without opening fixed ports.
shutil
------
-The :mod:`shutil` module has a new :func:`~shutil.disk_usage` providing total,
+The :mod:`shutil` module has a new :func:`~shutil.disk_usage` function providing total,
used and free disk space statistics.
(Contributed by Giampaolo RodolĂ  in :issue:`12442`)
diff --git a/Lib/concurrent/futures/process.py b/Lib/concurrent/futures/process.py
index c2331e7..41e1320 100644
--- a/Lib/concurrent/futures/process.py
+++ b/Lib/concurrent/futures/process.py
@@ -50,7 +50,7 @@ import os
from concurrent.futures import _base
import queue
import multiprocessing
-from multiprocessing.queues import SimpleQueue, SentinelReady
+from multiprocessing.queues import SimpleQueue, SentinelReady, Full
import threading
import weakref
@@ -195,15 +195,18 @@ def _queue_management_worker(executor_reference,
result_queue: A multiprocessing.Queue of _ResultItems generated by the
process workers.
"""
+ executor = None
+
+ def shutting_down():
+ return _shutdown or executor is None or executor._shutdown_thread
def shutdown_worker():
# This is an upper bound
nb_children_alive = sum(p.is_alive() for p in processes.values())
for i in range(0, nb_children_alive):
- call_queue.put(None)
+ call_queue.put_nowait(None)
# If .join() is not called on the created processes then
- # some multiprocessing.Queue methods may deadlock on Mac OS
- # X.
+ # some multiprocessing.Queue methods may deadlock on Mac OS X.
for p in processes.values():
p.join()
@@ -222,7 +225,7 @@ def _queue_management_worker(executor_reference,
if executor is not None:
executor._broken = True
executor._shutdown_thread = True
- del executor
+ executor = None
# All futures in flight must be marked failed
for work_id, work_item in pending_work_items.items():
work_item.future.set_exception(
@@ -242,7 +245,11 @@ def _queue_management_worker(executor_reference,
if isinstance(result_item, int):
# Clean shutdown of a worker using its PID
# (avoids marking the executor broken)
+ assert shutting_down()
del processes[result_item]
+ if not processes:
+ shutdown_worker()
+ return
elif result_item is not None:
work_item = pending_work_items.pop(result_item.work_id, None)
# work_item can be None if another process terminated (see above)
@@ -257,16 +264,21 @@ def _queue_management_worker(executor_reference,
# - The interpreter is shutting down OR
# - The executor that owns this worker has been collected OR
# - The executor that owns this worker has been shutdown.
- if _shutdown or executor is None or executor._shutdown_thread:
- # Since no new work items can be added, it is safe to shutdown
- # this thread if there are no pending work items.
- if not pending_work_items:
- shutdown_worker()
- return
- else:
- # Start shutting down by telling a process it can exit.
- call_queue.put(None)
- del executor
+ if shutting_down():
+ try:
+ # Since no new work items can be added, it is safe to shutdown
+ # this thread if there are no pending work items.
+ if not pending_work_items:
+ shutdown_worker()
+ return
+ else:
+ # Start shutting down by telling a process it can exit.
+ call_queue.put_nowait(None)
+ except Full:
+ # This is not a problem: we will eventually be woken up (in
+ # result_queue.get()) and be able to send a sentinel again.
+ pass
+ executor = None
_system_limits_checked = False
_system_limited = None
diff --git a/Lib/importlib/test/source/test_file_loader.py b/Lib/importlib/test/source/test_file_loader.py
index 0ffe78d..2028092 100644
--- a/Lib/importlib/test/source/test_file_loader.py
+++ b/Lib/importlib/test/source/test_file_loader.py
@@ -214,7 +214,7 @@ class BadBytecodeTest(unittest.TestCase):
lambda bc: bc[:8] + b'<test>',
del_source=del_source)
file_path = mapping['_temp'] if not del_source else bytecode_path
- with self.assertRaises(ValueError):
+ with self.assertRaises(EOFError):
self.import_(file_path, '_temp')
def _test_bad_magic(self, test, *, del_source=False):
diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index f9d1c99..b89b5a5 100755..100644
--- a/Lib/smtplib.py
+++ b/Lib/smtplib.py
@@ -49,6 +49,7 @@ import email.message
import email.generator
import base64
import hmac
+import copy
from email.base64mime import body_encode as encode_base64
from sys import stderr
@@ -676,7 +677,7 @@ class SMTP:
msg may be a string containing characters in the ASCII range, or a byte
string. A string is encoded to bytes using the ascii codec, and lone
- \r and \n characters are converted to \r\n characters.
+ \\r and \\n characters are converted to \\r\\n characters.
If there has been no previous EHLO or HELO command this session, this
method tries ESMTP EHLO first. If the server does ESMTP, message size
@@ -759,24 +760,49 @@ class SMTP:
"""Converts message to a bytestring and passes it to sendmail.
The arguments are as for sendmail, except that msg is an
- email.message.Message object. If from_addr is None, the from_addr is
- taken from the 'From' header of the Message. If to_addrs is None, its
- value is composed from the addresses listed in the 'To', 'CC', and
- 'Bcc' fields. Regardless of the values of from_addr and to_addr, any
- Bcc field in the Message object is deleted. The Message object is then
- serialized using email.generator.BytesGenerator and sendmail is called
- to transmit the message.
+ email.message.Message object. If from_addr is None or to_addrs is
+ None, these arguments are taken from the headers of the Message as
+ described in RFC 2822 (a ValueError is raised if there is more than
+ one set of 'Resent-' headers). Regardless of the values of from_addr and
+ to_addr, any Bcc field (or Resent-Bcc field, when the Message is a
+ resent) of the Message object won't be transmitted. The Message
+ object is then serialized using email.generator.BytesGenerator and
+ sendmail is called to transmit the message.
+
"""
+ # 'Resent-Date' is a mandatory field if the Message is resent (RFC 2822
+ # Section 3.6.6). In such a case, we use the 'Resent-*' fields. However,
+ # if there is more than one 'Resent-' block there's no way to
+ # unambiguously determine which one is the most recent in all cases,
+ # so rather than guess we raise a ValueError in that case.
+ #
+ # TODO implement heuristics to guess the correct Resent-* block with an
+ # option allowing the user to enable the heuristics. (It should be
+ # possible to guess correctly almost all of the time.)
+ resent =msg.get_all('Resent-Date')
+ if resent is None:
+ header_prefix = ''
+ elif len(resent) == 1:
+ header_prefix = 'Resent-'
+ else:
+ raise ValueError("message has more than one 'Resent-' header block")
if from_addr is None:
- from_addr = msg['From']
+ # Prefer the sender field per RFC 2822:3.6.2.
+ from_addr = (msg[header_prefix+'Sender']
+ if (header_prefix+'Sender') in msg
+ else msg[header_prefix+'From'])
if to_addrs is None:
- addr_fields = [f for f in (msg['To'], msg['Bcc'], msg['CC'])
- if f is not None]
+ addr_fields = [f for f in (msg[header_prefix+'To'],
+ msg[header_prefix+'Bcc'],
+ msg[header_prefix+'Cc']) if f is not None]
to_addrs = [a[1] for a in email.utils.getaddresses(addr_fields)]
- del msg['Bcc']
+ # Make a local copy so we can delete the bcc headers.
+ msg_copy = copy.copy(msg)
+ del msg_copy['Bcc']
+ del msg_copy['Resent-Bcc']
with io.BytesIO() as bytesmsg:
g = email.generator.BytesGenerator(bytesmsg)
- g.flatten(msg, linesep='\r\n')
+ g.flatten(msg_copy, linesep='\r\n')
flatmsg = bytesmsg.getvalue()
return self.sendmail(from_addr, to_addrs, flatmsg, mail_options,
rcpt_options)
diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py
index 5968980..fda6f5b 100644
--- a/Lib/test/test_concurrent_futures.py
+++ b/Lib/test/test_concurrent_futures.py
@@ -367,6 +367,13 @@ class ExecutorTest(unittest.TestCase):
self.assertEqual([None, None], results)
+ def test_shutdown_race_issue12456(self):
+ # Issue #12456: race condition at shutdown where trying to post a
+ # sentinel in the call queue blocks (the queue is full while processes
+ # have exited).
+ self.executor.map(str, [2] * (self.worker_count + 1))
+ self.executor.shutdown()
+
class ThreadPoolExecutorTest(ThreadPoolMixin, ExecutorTest):
def test_map_submits_without_iteration(self):
diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py
index 8ca1e62..2cca0e9 100644
--- a/Lib/test/test_csv.py
+++ b/Lib/test/test_csv.py
@@ -459,20 +459,20 @@ class TestDialectExcel(TestCsvBase):
'5', '6']])
def test_quoted_quote(self):
- self.readerAssertEqual('1,2,3,"""I see,"" said the blind man","as he picked up his hammer and saw"',
+ self.readerAssertEqual('1,2,3,"""I see,"" said the happy man","as he picked up his hammer and saw"',
[['1', '2', '3',
- '"I see," said the blind man',
+ '"I see," said the happy man',
'as he picked up his hammer and saw']])
def test_quoted_nl(self):
input = '''\
1,2,3,"""I see,""
-said the blind man","as he picked up his
+said the happy man","as he picked up his
hammer and saw"
9,8,7,6'''
self.readerAssertEqual(input,
[['1', '2', '3',
- '"I see,"\nsaid the blind man',
+ '"I see,"\nsaid the happy man',
'as he picked up his\nhammer and saw'],
['9','8','7','6']])
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py
index 8a5590a..dec8129 100644
--- a/Lib/test/test_marshal.py
+++ b/Lib/test/test_marshal.py
@@ -228,6 +228,30 @@ class BugsTestCase(unittest.TestCase):
invalid_string = b'l\x02\x00\x00\x00\x00\x00\x00\x00'
self.assertRaises(ValueError, marshal.loads, invalid_string)
+ def test_multiple_dumps_and_loads(self):
+ # Issue 12291: marshal.load() should be callable multiple times
+ # with interleaved data written by non-marshal code
+ # Adapted from a patch by Engelbert Gruber.
+ data = (1, 'abc', b'def', 1.0, (2, 'a', ['b', b'c']))
+ for interleaved in (b'', b'0123'):
+ ilen = len(interleaved)
+ positions = []
+ try:
+ with open(support.TESTFN, 'wb') as f:
+ for d in data:
+ marshal.dump(d, f)
+ if ilen:
+ f.write(interleaved)
+ positions.append(f.tell())
+ with open(support.TESTFN, 'rb') as f:
+ for i, d in enumerate(data):
+ self.assertEqual(d, marshal.load(f))
+ if ilen:
+ f.read(ilen)
+ self.assertEqual(positions[i], f.tell())
+ finally:
+ support.unlink(support.TESTFN)
+
def test_main():
support.run_unittest(IntTestCase,
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index 20e9412..b17ff3e 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -732,11 +732,11 @@ class TestShutil(unittest.TestCase):
"disk_usage not available on this platform")
def test_disk_usage(self):
usage = shutil.disk_usage(os.getcwd())
- self.assertTrue(usage.total > 0)
- self.assertTrue(usage.used > 0)
- self.assertTrue(usage.free >= 0)
- self.assertTrue(usage.total >= usage.used)
- self.assertTrue(usage.total > usage.free)
+ self.assertGreater(usage.total, 0)
+ self.assertGreater(usage.used, 0)
+ self.assertGreaterEqual(usage.free, 0)
+ self.assertGreaterEqual(usage.total, usage.used)
+ self.assertGreater(usage.total, usage.free)
class TestMove(unittest.TestCase):
diff --git a/Lib/test/test_smtplib.py b/Lib/test/test_smtplib.py
index 1204707..95c1bfc 100644
--- a/Lib/test/test_smtplib.py
+++ b/Lib/test/test_smtplib.py
@@ -320,13 +320,16 @@ class DebuggingServerTests(unittest.TestCase):
# XXX (see comment in testSend)
time.sleep(0.01)
smtp.quit()
+ # make sure the Bcc header is still in the message.
+ self.assertEqual(m['Bcc'], 'John Root <root@localhost>, "Dinsdale" '
+ '<warped@silly.walks.com>')
self.client_evt.set()
self.serv_evt.wait()
self.output.flush()
# Add the X-Peer header that DebuggingServer adds
m['X-Peer'] = socket.gethostbyname('localhost')
- # The Bcc header is deleted before serialization.
+ # The Bcc header should not be transmitted.
del m['Bcc']
mexpect = '%s%s\n%s' % (MSG_BEGIN, m.as_string(), MSG_END)
self.assertEqual(self.output.getvalue(), mexpect)
@@ -365,6 +368,112 @@ class DebuggingServerTests(unittest.TestCase):
re.MULTILINE)
self.assertRegex(debugout, to_addr)
+ def testSendMessageWithSpecifiedAddresses(self):
+ # Make sure addresses specified in call override those in message.
+ m = email.mime.text.MIMEText('A test message')
+ m['From'] = 'foo@bar.com'
+ m['To'] = 'John, Dinsdale'
+ smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=3)
+ smtp.send_message(m, from_addr='joe@example.com', to_addrs='foo@example.net')
+ # XXX (see comment in testSend)
+ time.sleep(0.01)
+ smtp.quit()
+
+ self.client_evt.set()
+ self.serv_evt.wait()
+ self.output.flush()
+ # Add the X-Peer header that DebuggingServer adds
+ m['X-Peer'] = socket.gethostbyname('localhost')
+ mexpect = '%s%s\n%s' % (MSG_BEGIN, m.as_string(), MSG_END)
+ self.assertEqual(self.output.getvalue(), mexpect)
+ debugout = smtpd.DEBUGSTREAM.getvalue()
+ sender = re.compile("^sender: joe@example.com$", re.MULTILINE)
+ self.assertRegex(debugout, sender)
+ for addr in ('John', 'Dinsdale'):
+ to_addr = re.compile(r"^recips: .*'{}'.*$".format(addr),
+ re.MULTILINE)
+ self.assertNotRegex(debugout, to_addr)
+ recip = re.compile(r"^recips: .*'foo@example.net'.*$", re.MULTILINE)
+ self.assertRegex(debugout, recip)
+
+ def testSendMessageWithMultipleFrom(self):
+ # Sender overrides To
+ m = email.mime.text.MIMEText('A test message')
+ m['From'] = 'Bernard, Bianca'
+ m['Sender'] = 'the_rescuers@Rescue-Aid-Society.com'
+ m['To'] = 'John, Dinsdale'
+ smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=3)
+ smtp.send_message(m)
+ # XXX (see comment in testSend)
+ time.sleep(0.01)
+ smtp.quit()
+
+ self.client_evt.set()
+ self.serv_evt.wait()
+ self.output.flush()
+ # Add the X-Peer header that DebuggingServer adds
+ m['X-Peer'] = socket.gethostbyname('localhost')
+ mexpect = '%s%s\n%s' % (MSG_BEGIN, m.as_string(), MSG_END)
+ self.assertEqual(self.output.getvalue(), mexpect)
+ debugout = smtpd.DEBUGSTREAM.getvalue()
+ sender = re.compile("^sender: the_rescuers@Rescue-Aid-Society.com$", re.MULTILINE)
+ self.assertRegex(debugout, sender)
+ for addr in ('John', 'Dinsdale'):
+ to_addr = re.compile(r"^recips: .*'{}'.*$".format(addr),
+ re.MULTILINE)
+ self.assertRegex(debugout, to_addr)
+
+ def testSendMessageResent(self):
+ m = email.mime.text.MIMEText('A test message')
+ m['From'] = 'foo@bar.com'
+ m['To'] = 'John'
+ m['CC'] = 'Sally, Fred'
+ m['Bcc'] = 'John Root <root@localhost>, "Dinsdale" <warped@silly.walks.com>'
+ m['Resent-Date'] = 'Thu, 1 Jan 1970 17:42:00 +0000'
+ m['Resent-From'] = 'holy@grail.net'
+ m['Resent-To'] = 'Martha <my_mom@great.cooker.com>, Jeff'
+ m['Resent-Bcc'] = 'doe@losthope.net'
+ smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=3)
+ smtp.send_message(m)
+ # XXX (see comment in testSend)
+ time.sleep(0.01)
+ smtp.quit()
+
+ self.client_evt.set()
+ self.serv_evt.wait()
+ self.output.flush()
+ # The Resent-Bcc headers are deleted before serialization.
+ del m['Bcc']
+ del m['Resent-Bcc']
+ # Add the X-Peer header that DebuggingServer adds
+ m['X-Peer'] = socket.gethostbyname('localhost')
+ mexpect = '%s%s\n%s' % (MSG_BEGIN, m.as_string(), MSG_END)
+ self.assertEqual(self.output.getvalue(), mexpect)
+ debugout = smtpd.DEBUGSTREAM.getvalue()
+ sender = re.compile("^sender: holy@grail.net$", re.MULTILINE)
+ self.assertRegex(debugout, sender)
+ for addr in ('my_mom@great.cooker.com', 'Jeff', 'doe@losthope.net'):
+ to_addr = re.compile(r"^recips: .*'{}'.*$".format(addr),
+ re.MULTILINE)
+ self.assertRegex(debugout, to_addr)
+
+ def testSendMessageMultipleResentRaises(self):
+ m = email.mime.text.MIMEText('A test message')
+ m['From'] = 'foo@bar.com'
+ m['To'] = 'John'
+ m['CC'] = 'Sally, Fred'
+ m['Bcc'] = 'John Root <root@localhost>, "Dinsdale" <warped@silly.walks.com>'
+ m['Resent-Date'] = 'Thu, 1 Jan 1970 17:42:00 +0000'
+ m['Resent-From'] = 'holy@grail.net'
+ m['Resent-To'] = 'Martha <my_mom@great.cooker.com>, Jeff'
+ m['Resent-Bcc'] = 'doe@losthope.net'
+ m['Resent-Date'] = 'Thu, 2 Jan 1970 17:42:00 +0000'
+ m['Resent-To'] = 'holy@grail.net'
+ m['Resent-From'] = 'Martha <my_mom@great.cooker.com>, Jeff'
+ smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=3)
+ with self.assertRaises(ValueError):
+ smtp.send_message(m)
+ smtp.close()
class NonConnectingTests(unittest.TestCase):
diff --git a/Misc/ACKS b/Misc/ACKS
index f6faa18..3fb0d9d 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -278,6 +278,7 @@ Ben Escoto
Andy Eskilsson
André Espaze
Stefan Esser
+Nicolas Estibals
Stephen D Evans
Carey Evans
Tim Everett
diff --git a/Misc/NEWS b/Misc/NEWS
index 0693260..006a813 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@ What's New in Python 3.3 Alpha 1?
Core and Builtins
-----------------
+- Issue #12291: You can now load multiple marshalled objects from a stream,
+ with other data interleaved between marshalled objects.
+
- Issue #12356: When required positional or keyword-only arguments are not
given, produce a informative error message which includes the name(s) of the
missing arguments.
@@ -200,6 +203,9 @@ Core and Builtins
Library
-------
+- Issue #12147: Adjust the new-in-3.2 smtplib.send_message method for better
+ conformance to the RFCs: correctly handle Sender and Resent- headers.
+
- Issue #12352: Fix a deadlock in multiprocessing.Heap when a block is freed by
the garbage collector while the Heap lock is held.
diff --git a/Python/marshal.c b/Python/marshal.c
index 7b327ad..35fcd3a 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -57,6 +57,7 @@ typedef struct {
int error; /* see WFERR_* values */
int depth;
/* If fp == NULL, the following are valid: */
+ PyObject * readable; /* Stream-like object being read from */
PyObject *str;
PyObject *current_filename;
char *ptr;
@@ -463,27 +464,75 @@ typedef WFILE RFILE; /* Same struct with different invariants */
#define rs_byte(p) (((p)->ptr < (p)->end) ? (unsigned char)*(p)->ptr++ : EOF)
-#define r_byte(p) ((p)->fp ? getc((p)->fp) : rs_byte(p))
-
static int
r_string(char *s, int n, RFILE *p)
{
- if (p->fp != NULL)
- /* The result fits into int because it must be <=n. */
- return (int)fread(s, 1, n, p->fp);
- if (p->end - p->ptr < n)
- n = (int)(p->end - p->ptr);
- memcpy(s, p->ptr, n);
- p->ptr += n;
- return n;
+ char * ptr;
+ int read, left;
+
+ if (!p->readable) {
+ if (p->fp != NULL)
+ /* The result fits into int because it must be <=n. */
+ read = (int) fread(s, 1, n, p->fp);
+ else {
+ left = (int)(p->end - p->ptr);
+ read = (left < n) ? left : n;
+ memcpy(s, p->ptr, read);
+ p->ptr += read;
+ }
+ }
+ else {
+ PyObject *data = PyObject_CallMethod(p->readable, "read", "i", n);
+ read = 0;
+ if (data != NULL) {
+ if (!PyBytes_Check(data)) {
+ PyErr_Format(PyExc_TypeError,
+ "f.read() returned not bytes but %.100s",
+ data->ob_type->tp_name);
+ }
+ else {
+ read = PyBytes_GET_SIZE(data);
+ if (read > 0) {
+ ptr = PyBytes_AS_STRING(data);
+ memcpy(s, ptr, read);
+ }
+ }
+ Py_DECREF(data);
+ }
+ }
+ if (!PyErr_Occurred() && (read < n)) {
+ PyErr_SetString(PyExc_EOFError, "EOF read where not expected");
+ }
+ return read;
+}
+
+
+static int
+r_byte(RFILE *p)
+{
+ int c = EOF;
+ unsigned char ch;
+ int n;
+
+ if (!p->readable)
+ c = p->fp ? getc(p->fp) : rs_byte(p);
+ else {
+ n = r_string((char *) &ch, 1, p);
+ if (n > 0)
+ c = ch;
+ }
+ return c;
}
static int
r_short(RFILE *p)
{
register short x;
- x = r_byte(p);
- x |= r_byte(p) << 8;
+ unsigned char buffer[2];
+
+ r_string((char *) buffer, 2, p);
+ x = buffer[0];
+ x |= buffer[1] << 8;
/* Sign-extension, in case short greater than 16 bits */
x |= -(x & 0x8000);
return x;
@@ -493,19 +542,13 @@ static long
r_long(RFILE *p)
{
register long x;
- register FILE *fp = p->fp;
- if (fp) {
- x = getc(fp);
- x |= (long)getc(fp) << 8;
- x |= (long)getc(fp) << 16;
- x |= (long)getc(fp) << 24;
- }
- else {
- x = rs_byte(p);
- x |= (long)rs_byte(p) << 8;
- x |= (long)rs_byte(p) << 16;
- x |= (long)rs_byte(p) << 24;
- }
+ unsigned char buffer[4];
+
+ r_string((char *) buffer, 4, p);
+ x = buffer[0];
+ x |= (long)buffer[1] << 8;
+ x |= (long)buffer[2] << 16;
+ x |= (long)buffer[3] << 24;
#if SIZEOF_LONG > 4
/* Sign extension for 64-bit machines */
x |= -(x & 0x80000000L);
@@ -523,25 +566,30 @@ r_long(RFILE *p)
static PyObject *
r_long64(RFILE *p)
{
+ PyObject * result = NULL;
long lo4 = r_long(p);
long hi4 = r_long(p);
+
+ if (!PyErr_Occurred()) {
#if SIZEOF_LONG > 4
- long x = (hi4 << 32) | (lo4 & 0xFFFFFFFFL);
- return PyLong_FromLong(x);
+ long x = (hi4 << 32) | (lo4 & 0xFFFFFFFFL);
+ result = PyLong_FromLong(x);
#else
- unsigned char buf[8];
- int one = 1;
- int is_little_endian = (int)*(char*)&one;
- if (is_little_endian) {
- memcpy(buf, &lo4, 4);
- memcpy(buf+4, &hi4, 4);
- }
- else {
- memcpy(buf, &hi4, 4);
- memcpy(buf+4, &lo4, 4);
- }
- return _PyLong_FromByteArray(buf, 8, is_little_endian, 1);
+ unsigned char buf[8];
+ int one = 1;
+ int is_little_endian = (int)*(char*)&one;
+ if (is_little_endian) {
+ memcpy(buf, &lo4, 4);
+ memcpy(buf+4, &hi4, 4);
+ }
+ else {
+ memcpy(buf, &hi4, 4);
+ memcpy(buf+4, &lo4, 4);
+ }
+ result = _PyLong_FromByteArray(buf, 8, is_little_endian, 1);
#endif
+ }
+ return result;
}
static PyObject *
@@ -553,6 +601,8 @@ r_PyLong(RFILE *p)
digit d;
n = r_long(p);
+ if (PyErr_Occurred())
+ return NULL;
if (n == 0)
return (PyObject *)_PyLong_New(0);
if (n < -INT_MAX || n > INT_MAX) {
@@ -572,6 +622,8 @@ r_PyLong(RFILE *p)
d = 0;
for (j=0; j < PyLong_MARSHAL_RATIO; j++) {
md = r_short(p);
+ if (PyErr_Occurred())
+ break;
if (md < 0 || md > PyLong_MARSHAL_BASE)
goto bad_digit;
d += (digit)md << j*PyLong_MARSHAL_SHIFT;
@@ -581,6 +633,8 @@ r_PyLong(RFILE *p)
d = 0;
for (j=0; j < shorts_in_top_digit; j++) {
md = r_short(p);
+ if (PyErr_Occurred())
+ break;
if (md < 0 || md > PyLong_MARSHAL_BASE)
goto bad_digit;
/* topmost marshal digit should be nonzero */
@@ -592,6 +646,10 @@ r_PyLong(RFILE *p)
}
d += (digit)md << j*PyLong_MARSHAL_SHIFT;
}
+ if (PyErr_Occurred()) {
+ Py_DECREF(ob);
+ return NULL;
+ }
/* top digit should be nonzero, else the resulting PyLong won't be
normalized */
ob->ob_digit[size-1] = d;
@@ -660,7 +718,8 @@ r_object(RFILE *p)
break;
case TYPE_INT:
- retval = PyLong_FromLong(r_long(p));
+ n = r_long(p);
+ retval = PyErr_Occurred() ? NULL : PyLong_FromLong(n);
break;
case TYPE_INT64:
@@ -770,6 +829,10 @@ r_object(RFILE *p)
case TYPE_STRING:
n = r_long(p);
+ if (PyErr_Occurred()) {
+ retval = NULL;
+ break;
+ }
if (n < 0 || n > INT_MAX) {
PyErr_SetString(PyExc_ValueError, "bad marshal data (string size out of range)");
retval = NULL;
@@ -795,6 +858,10 @@ r_object(RFILE *p)
char *buffer;
n = r_long(p);
+ if (PyErr_Occurred()) {
+ retval = NULL;
+ break;
+ }
if (n < 0 || n > INT_MAX) {
PyErr_SetString(PyExc_ValueError, "bad marshal data (unicode size out of range)");
retval = NULL;
@@ -820,6 +887,10 @@ r_object(RFILE *p)
case TYPE_TUPLE:
n = r_long(p);
+ if (PyErr_Occurred()) {
+ retval = NULL;
+ break;
+ }
if (n < 0 || n > INT_MAX) {
PyErr_SetString(PyExc_ValueError, "bad marshal data (tuple size out of range)");
retval = NULL;
@@ -847,6 +918,10 @@ r_object(RFILE *p)
case TYPE_LIST:
n = r_long(p);
+ if (PyErr_Occurred()) {
+ retval = NULL;
+ break;
+ }
if (n < 0 || n > INT_MAX) {
PyErr_SetString(PyExc_ValueError, "bad marshal data (list size out of range)");
retval = NULL;
@@ -899,6 +974,10 @@ r_object(RFILE *p)
case TYPE_SET:
case TYPE_FROZENSET:
n = r_long(p);
+ if (PyErr_Occurred()) {
+ retval = NULL;
+ break;
+ }
if (n < 0 || n > INT_MAX) {
PyErr_SetString(PyExc_ValueError, "bad marshal data (set size out of range)");
retval = NULL;
@@ -952,10 +1031,20 @@ r_object(RFILE *p)
/* XXX ignore long->int overflows for now */
argcount = (int)r_long(p);
+ if (PyErr_Occurred())
+ goto code_error;
kwonlyargcount = (int)r_long(p);
+ if (PyErr_Occurred())
+ goto code_error;
nlocals = (int)r_long(p);
+ if (PyErr_Occurred())
+ goto code_error;
stacksize = (int)r_long(p);
+ if (PyErr_Occurred())
+ goto code_error;
flags = (int)r_long(p);
+ if (PyErr_Occurred())
+ goto code_error;
code = r_object(p);
if (code == NULL)
goto code_error;
@@ -1049,6 +1138,7 @@ PyMarshal_ReadShortFromFile(FILE *fp)
{
RFILE rf;
assert(fp);
+ rf.readable = NULL;
rf.fp = fp;
rf.current_filename = NULL;
rf.end = rf.ptr = NULL;
@@ -1060,6 +1150,7 @@ PyMarshal_ReadLongFromFile(FILE *fp)
{
RFILE rf;
rf.fp = fp;
+ rf.readable = NULL;
rf.current_filename = NULL;
rf.ptr = rf.end = NULL;
return r_long(&rf);
@@ -1121,6 +1212,7 @@ PyMarshal_ReadObjectFromFile(FILE *fp)
RFILE rf;
PyObject *result;
rf.fp = fp;
+ rf.readable = NULL;
rf.current_filename = NULL;
rf.depth = 0;
rf.ptr = rf.end = NULL;
@@ -1134,6 +1226,7 @@ PyMarshal_ReadObjectFromString(char *str, Py_ssize_t len)
RFILE rf;
PyObject *result;
rf.fp = NULL;
+ rf.readable = NULL;
rf.current_filename = NULL;
rf.ptr = str;
rf.end = str + len;
@@ -1149,6 +1242,7 @@ PyMarshal_WriteObjectToString(PyObject *x, int version)
PyObject *res = NULL;
wf.fp = NULL;
+ wf.readable = NULL;
wf.str = PyBytes_FromStringAndSize((char *)NULL, 50);
if (wf.str == NULL)
return NULL;
@@ -1224,32 +1318,30 @@ The version argument indicates the data format that dump should use.");
static PyObject *
marshal_load(PyObject *self, PyObject *f)
{
- /* XXX Quick hack -- need to do this differently */
PyObject *data, *result;
RFILE rf;
- data = PyObject_CallMethod(f, "read", "");
+
+ /*
+ * Make a call to the read method, but read zero bytes.
+ * This is to ensure that the object passed in at least
+ * has a read method which returns bytes.
+ */
+ data = PyObject_CallMethod(f, "read", "i", 0);
if (data == NULL)
return NULL;
- rf.fp = NULL;
- rf.current_filename = NULL;
- if (PyBytes_Check(data)) {
- rf.ptr = PyBytes_AS_STRING(data);
- rf.end = rf.ptr + PyBytes_GET_SIZE(data);
- }
- else if (PyBytes_Check(data)) {
- rf.ptr = PyBytes_AS_STRING(data);
- rf.end = rf.ptr + PyBytes_GET_SIZE(data);
- }
- else {
+ if (!PyBytes_Check(data)) {
PyErr_Format(PyExc_TypeError,
- "f.read() returned neither string "
- "nor bytes but %.100s",
+ "f.read() returned not bytes but %.100s",
data->ob_type->tp_name);
- Py_DECREF(data);
- return NULL;
+ result = NULL;
+ }
+ else {
+ rf.depth = 0;
+ rf.fp = NULL;
+ rf.readable = f;
+ rf.current_filename = NULL;
+ result = read_object(&rf);
}
- rf.depth = 0;
- result = read_object(&rf);
Py_DECREF(data);
return result;
}
@@ -1300,6 +1392,7 @@ marshal_loads(PyObject *self, PyObject *args)
s = p.buf;
n = p.len;
rf.fp = NULL;
+ rf.readable = NULL;
rf.current_filename = NULL;
rf.ptr = s;
rf.end = s + n;
diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index de1a623..ff490be 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -119,6 +119,7 @@ pythondll_uuid = {
"30":"{6953bc3b-6768-4291-8410-7914ce6e2ca8}",
"31":"{4afcba0b-13e4-47c3-bebe-477428b46913}",
"32":"{3ff95315-1096-4d31-bd86-601d5438ad5e}",
+ "33":"{f7581ca4-d368-4eea-8f82-d48c64c4f047}",
} [major+minor]
# Compute the name that Sphinx gives to the docfile
@@ -1010,6 +1011,8 @@ def add_files(db):
lib.remove_pyc()
# package READMEs if present
lib.glob("README")
+ if dir=='Lib':
+ lib.add_file("sysconfig.cfg")
if dir=='test' and parent.physical=='Lib':
lib.add_file("185test.db")
lib.add_file("audiotest.au")
@@ -1045,7 +1048,7 @@ def add_files(db):
if dir=="Icons":
lib.glob("*.gif")
lib.add_file("idle.icns")
- if dir=="command" and parent.physical=="distutils":
+ if dir=="command" and parent.physical in ("distutils", "packaging"):
lib.glob("wininst*.exe")
lib.add_file("command_template")
if dir=="lib2to3":
@@ -1156,6 +1159,8 @@ def add_files(db):
lib.add_file("README.txt", src="README")
if f == 'Scripts':
lib.add_file("2to3.py", src="2to3")
+ lib.add_file("pydoc3.py", src="pydoc3")
+ lib.add_file("pysetup3.py", src="pysetup3")
if have_tcl:
lib.start_component("pydocgui.pyw", tcltk, keyfile="pydocgui.pyw")
lib.add_file("pydocgui.pyw")
generated by cgit v0.12 at 2025-03-02 13:22:23 (GMT)