topic Re: Regarding statvfs and fstatvfs in Operating System - Linux

Regarding statvfs and fstatvfs

dudekulashameer — Fri, 28 Mar 2008 08:51:05 GMT

Hi Friends,

Could u please provide me answers for the below questions.

1. Call statvfs() on an existing file. Check file system block and inode counts. Check file system ID.
2. Call statvfs() on non-existent file.
3. Call statvfs() with NULL pathname.
4. Call statvfs() with component of pathname non-directory.
5. Call statvfs() with pathname that has one component without search permission.
6. Call statvfs() with invalid pathname.
7. Call statvfs() with invalid buf address.
8. Call statvfs() using pathname that is a symbolic link with a circular loop.
9. Call statvfs() with a pathname that is too long.
10. Call statvfs() with a pathname component that is too long.
11. Call fstatvfs() on an existing file. Check file system block and inode counts. Check file system ID.
12. Call fstatvfs() invalid file descriptor.
13. Call fstatvfs() with unopened file descriptor.
14. Call fstatvfs() with invalid buf address.

• Expected Result:

1. Success.
2. Failure with ENOENT(2).
3. Failure with ENOENT(2).
4. Failure with ENOTDIR(20).
5. Failure with EACCES(13).
6. Failure with EFAULT(14).
7. Failure with EFAULT(14).
8. Failure with ELOOP(249).
9. Failure with ENAMETOOLONG(248).
10. Failure with ENAMETOOLONG(248).
11. Success.
12. Failure with EBADF(9).
13. Failure with EBADF(9).
14. Failure with EFAULT(14).

Please help me in doing this...I need to submit these answers by tommorow afternoon.
Please help me..

Thanks in Advance,
Shammer.

Re: Regarding statvfs and fstatvfs

Dennis Handly — Fri, 28 Mar 2008 08:59:20 GMT

You seem to already have the answers. What more do you want, a test case for each?

Re: Regarding statvfs and fstatvfs

dudekulashameer — Fri, 28 Mar 2008 09:14:30 GMT

Hi,
Thanks for your reply :)

Absolutely right...

I need testcases for it.Please help me..

Thanks,
Shammeer.

Re: Regarding statvfs and fstatvfs

dudekulashameer — Fri, 28 Mar 2008 09:17:02 GMT

Could u please compile this in HPUX Itanium 11.31 machine.

Please let me know u have this machine ..

Thanks,
shammer

Re: Regarding statvfs and fstatvfs

James R. Ferguson — Fri, 28 Mar 2008 10:52:24 GMT

Hi:

> Please help me in doing this...I need to submit these answers by tommorow afternoon.

Homework assignments are not the purpose of this forum, if that correctly represents your intent.

As for testing, see:

http://www.testdrive.hp.com/os/

Regards!

...JRF...