23 lines
583 B
Bash
Executable File
23 lines
583 B
Bash
Executable File
#!/bin/bash
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#
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# SCRIPT: random_number_testing.bash
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# AUTHOR: Randy Michael
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# DATE: 8/8/2007
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# For each 1K count we ger 64 lines of random numbers
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dd if=/dev/urandom count=1k bs=1 2>/dev/null | od -t u2 \
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| awk '{print $2}' | sed /^$/d > 64random_numbers.txt
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# For each 1M count we get 65536 lines of random numbers
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dd if=/dev/urandom count=1M bs=1 2>/dev/null | od -t u2 \
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| awk '{print $2}' | sed /^$/d > 65536random_numbers.txt
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# The opposite is /dev/zero which will create a null
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# file of a specific size
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dd if=/dev/zero of=1MBemptyfile count=1M bs=1 2>/dev/null
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