כhSrSSKrSSKrSSKrSSKrSSKJr SSK J r SSK J r "SS\ R5r"S S \ R5r"S S \ R5rg!\a SrNVf=f) z& Tests for L{twisted.internet.fdesc}. N)fdescznot supported on this platform)untilConcludes)unittestc$\rSrSrSrSrSrSrg)NonBlockingTestsz= Tests for L{fdesc.setNonBlocking} and L{fdesc.setBlocking}. c[R"5upUR[RU5 UR[RU5 UR [ R "U[ R 5[R-5 [R"U5 UR[ R "U[ R 5[R-5 g)zB L{fdesc.setNonBlocking} sets a file description to non-blocking. N) ospipe addCleanupclose assertFalsefcntlF_GETFL O_NONBLOCKrsetNonBlocking assertTrueselfrws [C:\Users\psant\Downloads\Noiseback\school\venv\Lib\site-packages\twisted/test/test_fdesc.pytest_setNonBlocking$NonBlockingTests.test_setNonBlockingswwy !$ !$ Q 6FG Q  Au}}5 EFc[R"5upUR[RU5 UR[RU5 [R "U5 [R "U5 UR[R"U[R5[R-5 g)z; L{fdesc.setBlocking} sets a file description to blocking. N) r r r r rr setBlockingrrrrrs rtest_setBlocking!NonBlockingTests.test_setBlocking'swwwy !$ !$ Q ! Q 6FGrN)__name__ __module__ __qualname____firstlineno____doc__rr__static_attributes__r rrrrs G Hrrc`\rSrSrSrSrSrSrSrSr Sr S r S r S r S rS rSrSrg)ReadWriteTests3z4 Tests for L{fdesc.readFromFD}, L{fdesc.writeToFD}. c[R"5uUlUl[R "UR5 [R "UR5 g)z7 Create a non-blocking pipe that can be used in tests. N)r r rrrrrs rsetUpReadWriteTests.setUp8s; TVV$ TVV$rc[R"UR5 [R"UR5 g![a N.f=f![a gf=f)z Close pipes. N)r r rOSErrorrr+s rtearDownReadWriteTests.tearDown@sS  HHTVV   HHTVV       s" A A AA A! A!cD[R"URU5$)z Write data to the pipe. )r writeToFDr)rds rwriteReadWriteTests.writeMstvvq))rc/n[R"URUR5nUc U(aUS$gU$)z Read data from the pipe. rr)r readFromFDrappend)rlress rreadReadWriteTests.readSs< tvvqxx0 ;t JrcURS5nURUS:5 UR5nUR[ U5U5 URSSUU5 g)z| Test that the number of bytes L{fdesc.writeToFD} reports as written with its return value are seen by L{fdesc.readFromFD}. shellorN)r5rr< assertEquallen)rnss rtest_writeAndRead ReadWriteTests.test_writeAndReadasW JJx  A IIK Q# "1q)rcSS-nURU5nURUS:5 /nSnSnXB:dUS:aDURUR55 U[ US5- nUS- nXB:aM<US:aMDSR U5nUR [ U5U5 UR USUU5 g) ze Similar to L{test_writeAndRead}, but use a much larger string to verify the behavior for that case. s 0123456879i'r2rN)r5rr9r<r@joinr?)rorigwrittenresult resultlengthis rtest_writeAndReadLarge%ReadWriteTests.test_writeAndReadLargels u$**T" ! $ $B MM$))+ & Cr O +L FA $B &! Vg. hw0rc/n[R"URUR5nUR U/5 UR U5 g)z Verify that reading from a file descriptor with no data does not raise an exception and does not result in the callback function being called. N)rr8rr9r? assertIsNone)rr:rLs rtest_readFromEmpty!ReadWriteTests.test_readFromEmptysA !!$&&!((3 B &!rc[R"UR5 URUR 5[ R 5 g)zn Test that using L{fdesc.readFromFD} on a cleanly closed file descriptor returns a connection done indicator. N)r r rr?r<rCONNECTION_DONEr+s rtest_readFromCleanClose&ReadWriteTests.test_readFromCleanClose0  e&;&;.eagainWrites)C CIIrr[rcD[5n[RUlUerh)r/riEINTRrks r eintrWrite3ReadWriteTests.test_writeErrors..eintrWrites)C CIIrN)r r5r?)r oldOsWriterorss rtest_writeErrorsReadWriteTests.test_writeErrorssXX    "   TZZ-q 1!BH   "   TZZ-q 1!BH"BH"BHs!B!B B B%)rrN)r!r"r#r$r%r,r0r5r<rCrOrSrWr]rardrvr&r rrr(r(3sE% *  *1("=B=B"rr(c.\rSrSrSrSrSrSrSrSr g) CloseOnExecTestszD Tests for L{fdesc._setCloseOnExec} and L{fdesc._unsetCloseOnExec}. z import os, errno try: os.write(%d, b'lul') except OSError as e: if e.errno == errno.EBADF: os._exit(0) os._exit(5) except BaseException: os._exit(10) else: os._exit(20) c[R"5nUS:XaT[R"[R[RSUR UR 54-/5 g[[RUS5S$![a- SSKnUR5 [R"S5 gf=f)Nrz-crH) r forkexecvsys executableprogramfileno BaseException traceback print_exc_exitrwaitpid)rfObjpidrs r_execWithFileDescriptor(CloseOnExecTests._execWithFileDescriptorsggi !8 NN^^T4<<4;;=:J+JK""**c15a8 8!  ##%  sAB4CCcl[UR5S5n[R"UR 55 UR U5nUR [R"U55 UR[R"U5S5 SSS5 g!,(df  g=f)z A file descriptor passed to L{fdesc._setCloseOnExec} is not inherited by a new process image created with one of the exec family of functions. wbrN) openmktempr_setCloseOnExecrrrr WIFEXITEDr? WEXITSTATUSrrstatuss rtest_setCloseOnExec$CloseOnExecTests.test_setCloseOnExecst $++- &$  ! !$++- 011$7F OOBLL0 1   R^^F3Q 7 ' & &s BB%% B3c[UR5S5n[R"UR 55 [R "UR 55 UR U5nUR[R"U55 UR[R"U5S5 SSS5 g!,(df  g=f)z A file descriptor passed to L{fdesc._unsetCloseOnExec} is inherited by a new process image created with one of the exec family of functions. rN) rrrrr_unsetCloseOnExecrrr rr?rrs rtest_unsetCloseOnExec&CloseOnExecTests.test_unsetCloseOnExecs $++- &$  ! !$++- 0  # #DKKM 211$7F OOBLL0 1   R^^F3R 8 ' & &s B%C  Cr N) r!r"r#r$r%rrrrr&r rrryrys G9$ 8 9rry)r%rir rrtwisted.internetr ImportErrorskiptwisted.python.utilr twisted.trialrSynchronousTestCaserr(ryr rrrsz ''."Hx33H8Q"X11Q"h;9x33;9s, +D,sA&&A10A1