[so] Tema 3 - probleme testare (the nightmare continues)

[Alexandru Mosoi]

ai incercat: gdb + backtrace? iti spune cam pe unde crapa.

2008/5/11 George Dita <george.dita at gmail.com>:

> Obtin un segmentation fault de la tester si se opreste tot la testul 3
> partea de ram poisoning
>
> test: init3.......................................................passed
> test: ram_size....................................................passed
> test: swap_size...................................................passed
> Trece!!!
> Trece!!!
> test: access......................................................passed
> test: access......................................................passed
> test: access......................................................passed
> test: access......................................................passed
> test: access......................................................passed
> test: access......................................................passed
> 1.Trece!!!
> Segmentation fault (core dumped)
>
> Programul moare aici:
>
> test_ram_swap (6, 3);
>     printf("Trece!!!\n");
>     poison_ram_swap (6, 3);
>     printf("Trece!!!\n");
>     sig_handler_fault = 0;
>     set_signal ();
>
>     rand_pos = (rand () % (p_sz / 4 - 2)) * 4;
>
>     for (i = 0; i < 3; i++) {
>         _read (i, PAGE_FAULT, rand_pos);
>         _read (i, NO_PAGE_FAULT, rand_pos + 4);
>     }
>     printf("1.Trece!!!\n");
>     ram_sync ();
>     printf("Trece!!!\n");
>     fflush(stdout);
>     check_ram0 (3);
>
>      In traducere crapa cand executa mem_sync() functie care e testata si
> nu are de ce sa genereze o astfel de eroare. Inca o intrebare: fisierele
> trebuie sa aibe acces de read/write mereu? Si doar memoria virtuala sa aibe
> protection none, read_only etc?
> --
> George Dita
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> so at cursuri.cs.pub.ro
> http://cursuri.cs.pub.ro/cgi-bin/mailman/listinfo/so
>
>


-- 
Alexandru Moşoi
http://alexandru.mosoi.googlepages.com

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