autotest/virt-test — pull request #420 by suqinhuang (2013-05-16 08:58:33+00:00)
Title: qemu.test Add check_rom test 

This case check that roms are loaded once not twice.
changes from v1:
1) Modified check function to set().

changes from v2:
1) Add some comments.
2) Delete the qmp_cmd parameter.

changes from v3:
1) update some error contexts
2) remove the for loop

changes from v4:
1) make re string configure.
2) update the Fail message

changes from v5:
1) add check available for fw_filter and addr_filter parameter

Signed-off-by: Shuping Cui