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#!/bin/bash
# source the library function
if [[ -z $1 || ! -f $1 ]]; then
printf "error: path to human_to_size library not provided or does not exist\n"
exit 1
fi
. "$1"
if ! type -t human_to_size >/dev/null; then
printf 'human_to_size function not found\n'
exit 1
fi
parse_hts() {
local input=$1 expected=$2 result
(( ++testcount ))
result=$(human_to_size "$1")
if [[ $result = "$expected" ]]; then
(( ++pass ))
else
(( ++fail ))
printf '[TEST %3s]: FAIL\n' "$testcount"
printf ' input: %s\n' "$input"
printf ' output: %s\n' "$result"
printf ' expected: %s\n' "$expected"
fi
}
summarize() {
if (( !fail )); then
printf 'All %s tests successful\n\n' "$testcount"
exit 0
else
printf '%s of %s tests failed\n\n' "$fail" "$testcount"
exit 1
fi
}
trap 'summarize' EXIT
printf 'Beginning human_to_size tests\n'
# parse_hts <input> <expected output>
parse_hts '1MiB' 1048576
parse_hts '10XiB' ''
parse_hts '10 MiB' 10485760
parse_hts '10 XiB' ''
parse_hts '.1 TiB' 109951162778
parse_hts ' -3 KiB ' -3072
parse_hts 'foo3KiB' ''
parse_hts '3KiBfoo' ''
parse_hts '3kib' ''
parse_hts '+1KiB' 1024
parse_hts '+1.0 KiB' 1024
parse_hts '1MB' 1000000
parse_hts '1M' 1048576
parse_hts ' 1 G ' 1073741824
parse_hts '1Q' ''
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