how to validate combobox values with testdata values

[1981.madhu@gmail.com]

I have one combobox ,having values like value1,value2...this is displaying at UI,i want to validate this values with my Expected values(Testdata).My code is like

Code:

val=window("").wincombobox("").getitemscount

for i=0 to val-1

d=window("").wincombobox("").getitem(i)

s=s+d+vbnewline
print s

watever values in the combobox all values dispaly in the window.
Now i want to compare these values with my testdata values.These test data values in the textfile like val1,val2 ,val3 like
How can i compare and report my results.Pls give me the code