42 lines
1.1 KiB
Plaintext
Executable File
42 lines
1.1 KiB
Plaintext
Executable File
#!/usr/bin/newlisp
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;; Test for LFS (Large Files Support)
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;; create a file with more than 2^32 bytes
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;; and read back some records for verification
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;; Needs approximately 5 Gigabyte of diskspace
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;; writing a file of 5,000,000 records of 1k each.
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(println)
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(println "This test for LFS (Large Files Support) takes a long time to run.")
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(println "It writes 5 Million records to a 5 Gigabyte filei, then reads back.")
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(println)
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(print "You really want to run this test y/n ? ")
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(if (not (starts-with (read-line) "y" 1))
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(exit))
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(set 'file (open "largefile" "write"))
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(dotimes (i 5000000)
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(set 'rec (append (format "%08d" i) (dup "#" 992)))
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(write-buffer file rec 1000)
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(if (= 0 (% i 10000)) (print (format "%10d KB of 5000000 KB written \r" i)))
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)
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(close file)
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(println)
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(set 'file (open "largefile" "read"))
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(for (i 0 4999999 10000)
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(set 'test (append (format "%08d" i) (dup "#" 992)))
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(seek file (mul i 1000))
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(read-buffer file rec 1000)
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(if (= test rec)
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(print (format "%8d record -> Ok\r" i) (0 8 rec))
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(println i " record -> Error reading " (0 8 rec)))
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)
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(printlni ">>>>> tested Large file system support")
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(exit)
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