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./python.exe -We -m test test_socket fails with 12 warnings on macos #128766

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sobolevn opened this issue Jan 12, 2025 · 1 comment
Closed

./python.exe -We -m test test_socket fails with 12 warnings on macos #128766

sobolevn opened this issue Jan 12, 2025 · 1 comment
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tests Tests in the Lib/test dir type-bug An unexpected behavior, bug, or error

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@sobolevn
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sobolevn commented Jan 12, 2025 •
edited by github-actions bot
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Bug report

I am not sure about other platforms, but on macos it raises with -We:

======================================================================
ERROR: testSecondCmsgTruncInData (test.test_socket.RecvmsgIntoRFC3542AncillaryUDP6Test.testSecondCmsgTruncInData)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 4410, in testSecondCmsgTruncInData
    msg, ancdata, flags, addr = self.doRecvmsg(
                                ~~~~~~~~~~~~~~^
        self.serv_sock, len(MSG),
        ^^^^^^^^^^^^^^^^^^^^^^^^^
        socket.CMSG_SPACE(SIZEOF_INT) + socket.CMSG_LEN(SIZEOF_INT) - 1)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3007, in doRecvmsg
    result = sock.recvmsg_into([buf], *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testSingleCmsgTruncInData (test.test_socket.RecvmsgIntoRFC3542AncillaryUDP6Test.testSingleCmsgTruncInData)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 4306, in testSingleCmsgTruncInData
    msg, ancdata, flags, addr = self.doRecvmsg(
                                ~~~~~~~~~~~~~~^
        self.serv_sock, len(MSG), socket.CMSG_LEN(SIZEOF_INT) - 1)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3007, in doRecvmsg
    result = sock.recvmsg_into([buf], *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen0 (test.test_socket.RecvmsgIntoSCMRightsStreamTest.testCmsgTruncLen0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3975, in testCmsgTruncLen0
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(0), maxdata=0)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3007, in doRecvmsg
    result = sock.recvmsg_into([buf], *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen0Plus1 (test.test_socket.RecvmsgIntoSCMRightsStreamTest.testCmsgTruncLen0Plus1)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3983, in testCmsgTruncLen0Plus1
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(0) + 1, maxdata=1)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3007, in doRecvmsg
    result = sock.recvmsg_into([buf], *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen1 (test.test_socket.RecvmsgIntoSCMRightsStreamTest.testCmsgTruncLen1)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3991, in testCmsgTruncLen1
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(SIZEOF_INT),
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                             maxdata=SIZEOF_INT)
                             ^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3007, in doRecvmsg
    result = sock.recvmsg_into([buf], *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen2Minus1 (test.test_socket.RecvmsgIntoSCMRightsStreamTest.testCmsgTruncLen2Minus1)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 4001, in testCmsgTruncLen2Minus1
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(2 * SIZEOF_INT) - 1,
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                             maxdata=(2 * SIZEOF_INT) - 1)
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3007, in doRecvmsg
    result = sock.recvmsg_into([buf], *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testSecondCmsgTruncInData (test.test_socket.RecvmsgRFC3542AncillaryUDP6Test.testSecondCmsgTruncInData)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 4410, in testSecondCmsgTruncInData
    msg, ancdata, flags, addr = self.doRecvmsg(
                                ~~~~~~~~~~~~~~^
        self.serv_sock, len(MSG),
        ^^^^^^^^^^^^^^^^^^^^^^^^^
        socket.CMSG_SPACE(SIZEOF_INT) + socket.CMSG_LEN(SIZEOF_INT) - 1)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 2916, in doRecvmsg
    result = sock.recvmsg(bufsize, *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testSingleCmsgTruncInData (test.test_socket.RecvmsgRFC3542AncillaryUDP6Test.testSingleCmsgTruncInData)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 4306, in testSingleCmsgTruncInData
    msg, ancdata, flags, addr = self.doRecvmsg(
                                ~~~~~~~~~~~~~~^
        self.serv_sock, len(MSG), socket.CMSG_LEN(SIZEOF_INT) - 1)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 2916, in doRecvmsg
    result = sock.recvmsg(bufsize, *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen0 (test.test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3975, in testCmsgTruncLen0
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(0), maxdata=0)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 2916, in doRecvmsg
    result = sock.recvmsg(bufsize, *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen0Plus1 (test.test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen0Plus1)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3983, in testCmsgTruncLen0Plus1
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(0) + 1, maxdata=1)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 2916, in doRecvmsg
    result = sock.recvmsg(bufsize, *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen1 (test.test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen1)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3991, in testCmsgTruncLen1
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(SIZEOF_INT),
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                             maxdata=SIZEOF_INT)
                             ^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 2916, in doRecvmsg
    result = sock.recvmsg(bufsize, *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

======================================================================
ERROR: testCmsgTruncLen2Minus1 (test.test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen2Minus1)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 72, in wrapper
    return f(*args, **kwds)
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 4001, in testCmsgTruncLen2Minus1
    self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(2 * SIZEOF_INT) - 1,
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                             maxdata=(2 * SIZEOF_INT) - 1)
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 3954, in checkTruncatedArray
    msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock,
                                ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
                                               len(MSG), ancbuf)
                                               ^^^^^^^^^^^^^^^^^
  File "/Users/sobolev/Desktop/cpython2/Lib/test/test_socket.py", line 2916, in doRecvmsg
    result = sock.recvmsg(bufsize, *args)
RuntimeWarning: received malformed or improperly-truncated ancillary data

----------------------------------------------------------------------
Ran 734 tests in 27.351s

FAILED (errors=12, skipped=246)
test test_socket failed
test_socket failed (12 errors)

== Tests result: FAILURE ==

1 test failed:
    test_socket

Total duration: 27.5 sec
Total tests: run=734 skipped=246
Total test files: run=1/1 failed=1
Result: FAILURE
@sobolevn sobolevn added type-bug An unexpected behavior, bug, or error tests Tests in the Lib/test dir labels Jan 12, 2025
@serhiy-storchaka
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Looks like duplicate of #68016 and #110012.

@sobolevn sobolevn closed this as not planned Won't fix, can't repro, duplicate, stale Jan 13, 2025
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