Hi,
From: Jiri Palecek <[email protected]>
Subject: Re: [LTP] growfiles gf07 test FAIL
Date: Thu, 12 Mar 2009 14:45:17 +0100
> Hi,
>
> On Wednesday 11 March 2009 15:43:37 Francesco RUNDO wrote:
>> Hi All,
>>
>> I'd like to show a strange behaviour I got by running latest
>> LTP-20090131 on SH based hw (and also for i386).
>>
>> During the LTP session, running the gf0x testcases
>> ($LTPROOT/testcases/kernel/fs/doio/) I got the same error previously
>> reported by Alvin (see below).
>> I checked it on i386 arch with FC7 (Fedora core 7), and I got the same
>> error/behaviour.
>>
>> As for Alvin, only gf07 test fails as the others gf0x tests worked fine
>> both in SH arch and i386 ones.
>>
>> I've analyzed the error and looking at the source code and it seems to
>> me that the test gf07 should pass without problem!
>>
>> The gf07 basically checks the growing of file with random lseek and
>> "polled async" type of aio operations ("-I p " option).
>>
>> The test at the end, run the function "dataasciichk()".
>>
>> Only, for gf07 that function returns an error (even though it should
>> return no errors!).
>>
>> The function "dataasciichk()" is included in the LTPROOT/lib files
>> (included with the tlibio.[ch]) to provide the libltp.a library.
>>
>> Now, recently some code related to async io has been changed on the
>> tlibio.[ch] so that I think probably the problem could be placed on that
>> changes.
>>
>> As reported Alvin, the same code built by using previous tlibio.o works
>> fine. The source code of the growfile.c and dataasciichk.[ch] is
>> basically the same of previous LTP release (20081031).
>>
>> Finally, I've to say that changing some paramaters at command line, the
>> gf07 works fine (even though the check made by dataasciichk() is the same):
>> ./growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1 -I p
>> g_rand13 g_rand13.2: DIDN'T WORK
>> ./growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--1 -i 0 -L 30 -C 1 -I p
>> g_rand13 g_rand13.2: WORKs FINE
>> ./growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--3 -i 0 -L 30 -C 1 -I p
>> g_rand13 g_rand13.2: WORKs FINE
>> ./growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1 -I s
>> g_rand13 g_rand13.2: WORKs FINE
>> ./growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1 -I a
>> g_rand13 g_rand13.2: WORKs FINE
>>
>> Please, could you send me your opinion/feedback ?
>>
>> Thanks so much.
>
> I already looked at it, there are various problems. First, it actually
> selects pread() instead of polled aio, second, growfiles doesn't work with
> pread(), third, it doesn't give useful error info sometimes. Expect patches
> soon.
>
Comparing 20090228 with 20081031 release, not only gf07 failed for me,
but also several other gf* test cases,
gf01 FAIL 1
gf02 FAIL 1
gf03 PASS 0
gf04 PASS 0
gf05 FAIL 1
gf06 PASS 0
gf07 FAIL 1
gf08 PASS 0
gf09 FAIL 1
gf10 FAIL 1
gf11 FAIL 1
gf12 PASS 0
gf13 FAIL 1
gf14 PASS 0
gf15 FAIL 1
gf16 PASS 0
gf17 PASS 0
gf18 FAIL 1
gf19 FAIL 1
<<<test_start>>>
tag=gf01 stime=1237381056
cmdline="growfiles -W gf01 -b -e 1 -u -i 0 -L 20 -w -C 1 -l -I r -T 10
glseek20 glseek20.2"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf01): 30959 growfiles.c/2445: 1 CW
DEBUG tlibio.c/1547: No I/O method chosen
growfiles(gf01): 30959 growfiles.c/1678: 1 Hit max errors value of 1
gf01 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
<<<test_start>>>
tag=gf02 stime=1237381056
cmdline="growfiles -W gf02 -b -e 1 -L 10 -i 100 -I p -S 2 -u -f gf03_"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf02): 30960 growfiles.c/2143: 1
growfiles(gf02): 30960 growfiles.c/1678: 1 Hit max errors value of 1
gf02 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
...
growfiles(gf05): 30963 growfiles.c/2143: 1
growfiles(gf05): 30963 growfiles.c/1678: 1 Hit max errors value of 1
gf05 1 FAIL : Test failed
<<<test_start>>>
tag=gf05 stime=1237381056
cmdline="growfiles -W gf05 -b -e 1 -g 5000 -i 500 -t 49900 -T 10 -c9 -I
p -u -f gf07_"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
...
growfiles(gf07): 31184 growfiles.c/2143: 1
growfiles(gf07): 31184 growfiles.c/1678: 1 Hit max errors value of 1
gf07 1 FAIL : Test failed
<<<test_start>>>
tag=gf07 stime=1237381087
cmdline="growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1
-I p g_rand13 g_rand13.2"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
...
<<<test_start>>>
tag=gf09 stime=1237381118
cmdline="growfiles -W gf09 -b -e 1 -u -r 1-5000 -R 0--1 -i 0 -L 30 -C 1
-I p g_rand12 g_rand12.2"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf09): 31434 growfiles.c/2143: 1
growfiles(gf09): 31434 growfiles.c/1678: 1 Hit max errors value of 1
gf09 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
<<<test_start>>>
tag=gf10 stime=1237381118
cmdline="growfiles -W gf10 -b -e 1 -u -r 1-5000 -i 0 -L 30 -C 1 -I l
g_lio14 g_lio14.2"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf10): 31435 growfiles.c/2143: 1
growfiles(gf10): 31435 growfiles.c/1678: 1 Hit max errors value of 1
gf10 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
<<<test_start>>>
tag=gf11 stime=1237381118
cmdline="growfiles -W gf11 -b -e 1 -u -r 1-5000 -i 0 -L 30 -C 1 -I L
g_lio15 g_lio15.2"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf11): 31436 growfiles.c/2143: 1
growfiles(gf11): 31436 growfiles.c/1678: 1 Hit max errors value of 1
gf11 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
...
<<<test_start>>>
tag=gf18 stime=1237381438
cmdline="growfiles -W gf18 -b -e 1 -i 0 -L 120 -w -u -r 10-5000 -I r -l
-S 2 -f Lgf04_"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf18): 1371 growfiles.c/1956: 1
DEBUG tlibio.c/996: No I/O method chosen
growfiles(gf18): 1371 growfiles.c/1956: 2
DEBUG tlibio.c/996: No I/O method chosen
growfiles(gf18): 1371 growfiles.c/1956: 2
DEBUG tlibio.c/996: No I/O method chosen
growfiles(gf18): 1371 growfiles.c/1956: 3
DEBUG tlibio.c/996: No I/O method chosen
growfiles(gf18): 1371 growfiles.c/2445: 4 CW
DEBUG tlibio.c/1547: No I/O method chosen
growfiles(gf18): 1371 growfiles.c/1678: 4 Hit max errors value of 1
gf18 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=1
<<<test_end>>>
<<<test_start>>>
tag=gf19 stime=1237381438
cmdline="growfiles -W gf19 -b -e 1 -g 5000 -i 500 -t 49900 -T 10 -c9 -I
p -o O_RDWR,O_CREAT,O_TRUNC -u -f gf08i_"
contacts=""
analysis=exit
initiation_status="ok"
<<<test_output>>>
growfiles(gf19): 1372 growfiles.c/2143: 1
growfiles(gf19): 1372 growfiles.c/1678: 1 Hit max errors value of 1
gf19 1 FAIL : Test failed
<<<execution_status>>>
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
CAI Qian
> Regards
> Jiri Palecek
>
>> Regards,
>> FR
>>
>> Alvin wrote:
>>
>> > Hi, all,
>> >
>> > The kernel is 2.6.24-19-386 and ltp suite is ltp-full-20090131.gz.
>> > Only gf07 failed, other growfiles test cases pass. And I modified
>> > ltp/include/tlibio.h ltp/lib/tlibio.c to the previous version, it will
>> > pass.
>> >
>> > Error Log:
>> >
>> > $ ./growfiles -W gf07 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1 -I
>> > p g_rand13 g_rand13.2
>> > growfiles(gf07): 24212 growfiles.c/2513: 1 CW data mismatch at offset
>> > 0, exp:0101, act:0 in file g_rand13
>> > growfiles(gf07): 24212 growfiles.c/1678: 1 Hit max errors value of 1
>> > gf07 1 FAIL : Test failed
>> >
>> >
>> > ~Alvin
>> >
>> >------------------------------------------------------------------------
>> >
>> >------------------------------------------------------------------------------
>> >Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
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>> >
>> >
>>
>
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