[pso] [tema1][lin] test do_monitor

Bogdan Tenea tenea.bogdan at gmail.com
Mon Mar 30 01:54:59 EEST 2009


Este normal sa returneze ce gaseste. Banuiesc ca daca gaseste ceva sau nu,
in functie de asta returneaza si un rezultat in functie de care iti spune
daca a trecut testul sau nu. Vezi sa nu se manifeste ciudat sistemul din
cauza unor oopsuri aparute inainte sa dai snapshot. Incearca un reboot

2009/3/30 Adriana Draghici <adriana008 at gmail.com>

> Am pus in functia find_log din fisierul test.c :
>
> printf(" dummy:%s\n", dummy);
> printf("%d \n", system(dummy));
> printf("dupa system de dummy\n");
>
> La rularea testelor imi afiseaza doar dummy-ul dar nu si ce urmeaza dupa.
> Am dat copy paste la dummy in consola si daca scot redirectarea la
> /dev/null imi returneaza ce gaseste:
>
> faust:/home/so/tema1# dmesg | grep
> '^\[b85\]5(47f1c2be,174d2d97,46fad714,45af8008,c92bad5,5d79fae5)=fffffff2'
> [b85]5(47f1c2be,174d2d97,46fad714,45af8008,c92bad5,5d79fae5)=fffffff2
> faust:/home/so/tema1# dmesg | grep
> '^\[b85\]5(47f1c2be,174d2d97,46fad714,45af8008,c92bad5,5d79fae5)=fffffff2'
> &> /dev/null
> faust:/home/so/tema1#
>
> Testez doar pt un system call (SYS_OPEN).
>
>
>
>
> 2009/3/30 Adriana Draghici <adriana008 at gmail.com>
>
>>
>>
>> 2009/3/30 Bogdan Tenea <tenea.bogdan at gmail.com>
>>
>>> Trebuie sa dai
>>>
>>> dmesg | grep '^\[122b\]36(0,5401,bfa33048,bfa33088,4018fff4,bfa33078)=0'
>>>
>>> cu un singur slash pentru ca unu ti-l escapeaza Cu :)
>>>
>>
>>
>> nu merge nici cu un singur slash, oricum formatul pt comanda l-am luat din
>> test.c .
>>
>>
>>>
>>>
>>> 2009/3/30 Adriana Draghici <adriana008 at gmail.com>
>>>
>>>> Tocmai acum am mai observat o chestie ciudata:
>>>>
>>>> Daca dau din linie de comanda dmesg | tail - 50  apare pe undeva si :
>>>> [122b]36(0,5401,bfa33048,bfa33088,4018fff4,bfa33078)=0
>>>>
>>>> Daca dau
>>>> dmesg | grep
>>>> '^\\[122b\\]36(0,5401,bfa33048,bfa33088,4018fff4,bfa33078)=0'
>>>>
>>>> nu imi da nici un rezultat, cand ar trebui sa il gaseasca grep-ul .
>>>>
>>>>
>>>>
>>>> 2009/3/30 Bogdan Tenea <tenea.bogdan at gmail.com>
>>>>
>>>> Si mie mi s-au inmplat niste chestii foarte ciudat cu neaparutul
>>>>> mesajelor - la un moment dat imi afisat doar mesajele pt syscallu 5 (nici
>>>>> macar primele) si nici alea pe toate.
>>>>> Ce i-am facut: am scos pe rand testele pentru celelalte syscalluri, am
>>>>> rulat si au inceput sa apara pana atunci cand au inceput sa mearga toate,
>>>>> neschimband practic nimic. E ceva ciudat :)
>>>>>
>>>>> 2009/3/30 Adriana Draghici <adriana008 at gmail.com>
>>>>>
>>>>>>  Buna,
>>>>>>
>>>>>> Am urmatoarea problema:
>>>>>>
>>>>>> Nu imi afiseaza testul de monitor adica "interceptor.......". Imi trec
>>>>>> restul testelor insa acesta nu apare. Am pus printf-uri in macro-ul test din
>>>>>> test.c si observ ca nu trece de:
>>>>>> if (!(t))\
>>>>>>        printf("failed\n");\
>>>>>>     else\
>>>>>>         printf("passed\n");\
>>>>>>
>>>>>>
>>>>>> In /var/log/debug observ ca apar mesaje generate de log_syscall.
>>>>>>
>>>>>> 10x
>>>>>>
>>>>>> Adriana Draghici
>>>>>>
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>>>>>>
>>>>>>
>>>>>
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>
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