Comment 9 for bug 1818596

Revision history for this message
Mark A. Lane (foocrypt) wrote : Re: [Bug 1818596] Re: Inbuilt KORN Arithmetic & Test functions broken under Windows Subsystem for Linux

Thanks Balint

I’ll file one @ Microsoft.

Regards,

Mark A. Lane

> On 29 Jun 2019, at 03:47, Balint Reczey <email address hidden> wrote:
>
> I can reproduce the problem in WSL on Insider build 18917 but not in WSL2. This looks like specific to the WSL implementation, please file an issue at:
> https://github.com/Microsoft/WSL/issues/
>
> WSL2: https://devblogs.microsoft.com/commandline/wsl-2-is-now-available-
> in-windows-insiders/
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1818596
>
> Title:
> Inbuilt KORN Arithmetic & Test functions broken under Windows
> Subsystem for Linux
>
> Status in ksh package in Ubuntu:
> Invalid
>
> Bug description:
> Hello
>
> I seem to have come across an abnormality, with the Ubuntu ( DEBIAN ) KORN Shell package [
> Version AJM 93u+ 2012-08-01 ] when it is running under the Windows Subsystem for Linux.
>
> Basic inbuilt arithmetic and test functions appear to be broken for
> long lengths under WSL
>
> <-- Beging Test Script -->
>
> #!/bin/ksh
>
> Y=1
> Z=1
> X=7680072911
> C=1
> until [ ${C} -eq 50 ]
> do
> typeset -i -l Y=$(( ${Y} + ${Y} + ${X} ))
> typeset -i -l Z=$( echo “(${Z} + ${Z} + ${X})” | bc )
> print "C=${C},Y=${Y},Z=${Z}, $( [ ${Y} -ne ${Z} ] && print Error || print Ok )"
> C=$(( ${C} + 1 ))
> done
>
> <-- End Test Script -->
>
> The test script returns significantly different results on standard
> KORN Version AJM 93u+ 2012-08-01 running under Ubuntu, Darwin, etc as
> opposed to running under the WSL.
>
> <-- Ubuntu, Darwin, -->
>
> C=1,Y=7680072913,Z=7680072913, Ok
> C=2,Y=23040218737,Z=23040218737, Ok
> C=3,Y=53760510385,Z=53760510385, Ok
> C=4,Y=115201093681,Z=115201093681, Ok
> C=5,Y=238082260273,Z=238082260273, Ok
> C=6,Y=483844593457,Z=483844593457, Ok
> C=7,Y=975369259825,Z=975369259825, Ok
> C=8,Y=1958418592561,Z=1958418592561, Ok
> C=9,Y=3924517258033,Z=3924517258033, Ok
> C=10,Y=7856714588977,Z=7856714588977, Ok
> C=11,Y=15721109250865,Z=15721109250865, Ok
> C=12,Y=31449898574641,Z=31449898574641, Ok
> C=13,Y=62907477222193,Z=62907477222193, Ok
> C=14,Y=125822634517297,Z=125822634517297, Ok
> C=15,Y=251652949107505,Z=251652949107505, Ok
> C=16,Y=503313578287921,Z=503313578287921, Ok
> C=17,Y=1006634836648753,Z=1006634836648753, Ok
> C=18,Y=2013277353370417,Z=2013277353370417, Ok
> C=19,Y=4026562386813745,Z=4026562386813745, Ok
> C=20,Y=8053132453700401,Z=8053132453700401, Ok
> C=21,Y=16106272587473713,Z=16106272587473713, Ok
> C=22,Y=32212552855020337,Z=32212552855020337, Ok
> C=23,Y=64425113390113585,Z=64425113390113585, Ok
> C=24,Y=128850234460300081,Z=128850234460300081, Ok
> C=25,Y=257700476600673073,Z=257700476600673073, Ok
> C=26,Y=515400960881419057,Z=515400960881419057, Ok
> C=27,Y=1030801929442911025,Z=1030801929442911025, Ok
> C=28,Y=2061603866565894961,Z=2061603866565894961, Ok
> C=29,Y=4123207740811862833,Z=4123207740811862833, Ok
> C=30,Y=8246415489303798577,Z=8246415489303798577, Ok
> C=31,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=32,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=33,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=34,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=35,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=36,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=37,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=38,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=39,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=40,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=41,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=42,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=43,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=44,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=45,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=46,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=47,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=48,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=49,Y=-9223372036854775808,Z=-9223372036854775808, Ok
>
> <<-- WSL with the Ubuntu 16.04 & 18.04 LTS & Debian GNU/Linux Packages
> -->
>
> C=1,Y=7680072913,Z=7680072913, Ok
> C=2,Y=23040218737,Z=23040218737, Ok
> C=3,Y=53760510385,Z=53760510385, Ok
> C=4,Y=115201093681,Z=115201093681, Ok
> C=5,Y=238082260273,Z=238082260273, Ok
> C=6,Y=483844593457,Z=483844593457, Ok
> C=7,Y=975369259825,Z=975369259825, Ok
> C=8,Y=1958418592561,Z=1958418592561, Ok
> C=9,Y=3924517258033,Z=3924517258033, Ok
> C=10,Y=7856714588977,Z=7856714588977, Ok
> C=11,Y=15721109250865,Z=15721109250865, Ok
> C=12,Y=31449898574641,Z=31449898574641, Ok
> C=13,Y=62907477222193,Z=62907477222193, Ok
> C=14,Y=125822634517297,Z=125822634517297, Ok
> C=15,Y=251652949107505,Z=251652949107505, Ok
> C=16,Y=503313578287921,Z=503313578287921, Ok
> C=17,Y=1006634836648753,Z=1006634836648753, Ok
> C=18,Y=2013277353370417,Z=2013277353370417, Ok
> C=19,Y=4026562386813745,Z=4026562386813745, Ok
> C=20,Y=8053132453700401,Z=8053132453700401, Ok
> C=21,Y=16106272587473712,Z=16106272587473713, Ok
> C=22,Y=32212552855020336,Z=32212552855020337, Ok
> C=23,Y=64425113390113584,Z=64425113390113585, Ok
> C=24,Y=128850234460300080,Z=128850234460300081, Ok
> C=25,Y=257700476600673056,Z=257700476600673073, Error
> C=26,Y=515400960881419008,Z=515400960881419057, Error
> C=27,Y=1030801929442910976,Z=1030801929442911025, Ok
> C=28,Y=2061603866565894912,Z=2061603866565894961, Ok
> C=29,Y=4123207740811862528,Z=4123207740811862833, Error
> C=30,Y=8246415489303797760,Z=8246415489303798577, Error
> C=31,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=32,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=33,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=34,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=35,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=36,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=37,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=38,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=39,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=40,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=41,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=42,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=43,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=44,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=45,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=46,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=47,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=48,Y=-9223372036854775808,Z=-9223372036854775808, Ok
> C=49,Y=-9223372036854775808,Z=-9223372036854775808, Ok
>
> Has anyone else come across abnormalities effecting the standard
> functionality of the KORN shell running under WSL ???
>
> Is this a DEBIAN / Ubuntu bug or a windows WSL bug ?
>
> –
>
> Mark
>
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