test5pt2.data

操作系统课内实验部分

// test5pt2.data:  Tests the flushing of data to disk.
// This is the second part of a two part test.  It will read in the files
// created in part 1 and make sure that the data was written to disk
// correctly.  

// 1. Open and check file1.
file1 = open 1

// Check block 0
read file1 10
// Data read should be "Happiness_"

// Check block 1
seek file1 512 0
read file1 10
// Data read should be "ppiness_Ha"

// 2. Open and check file2.
file2 = open 2

// Check block 20
seek file2 10491 0
read file2 10
// Data read should be "\0\0\0\0\0is_a_"

// Check block 21
seek file2 11003 0
read file2 10
// Data read should be "_a_is" 

// Open and check file 3.
file3 = open 3

// Block 143
seek file3 73467 0
read file3 10
// Data read should be "\0\0\0\0\0warm_"

// Block 144
seek file3 73984 0
read file3 10
// Data read should be "uppy_warm_"

// Block 146
seek file3 75003 0
read file3 10
// Data read should be "rm_pu\0\0\0\0\0"

// Block 130221
seek file3 66673403 0
read file3 10
// Data read should be "\0\0\0\0\0warm_"

// Block 130222
seek file3  66673920 0
read file3 10
// Data read should be "uppy_warm_"

// Block 130224
seek file3 66674939 0 
read file3 10
// Data read should be "rm_pu"

// 4. Close all files
close file1
close file2
close file3

// 4. Shut down and quit
shutdown
quit