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#!/bin/bash |
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# Presently, only the is_older_than() function is tested. |
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# Requires mktemp(1) and touch(1) from GNU coreutils. |
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bailout() { |
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printf 'Bail out! %s.\n' "$1" |
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exit 1 |
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} |
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printf 'TAP version 14\n' |
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if ! source ./functions.sh; then |
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bailout "Couldn't source ./functions.sh" |
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fi |
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unset -v dir |
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trap '[[ ${dir} ]] && rm -rf -- "${dir}"' EXIT |
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dir=$(mktemp -d) \ |
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&& CDPATH= cd -- "${dir}" \ |
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|| bailout "Couldn't create or change to the temp dir" |
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# The mtimes need to be explicitly assigned. Empirical evidence has shown |
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# theat executing mkdir(1) sequentially, with a single operand each time, |
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# does not guarantee the order of the resulting mtimes. As such, the |
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# implementation of touch(1) from coreutils is required. |
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export TZ=UTC |
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tstamp=197001010000 |
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for age in older newer; do |
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mkdir "${age}"{,-empty} \ |
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&& touch -m -t "${tstamp%0}1" "${age}"/file \ |
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&& touch -m -t "${tstamp}" "${age}"{,-empty} \ |
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|| bailout "Couldn't create or adjust the mtimes of the sample files" |
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tstamp=197001010100 # add an hour |
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done |
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tests=( |
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1 '' '' |
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0 newer newer |
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1 newer newer-empty |
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0 newer newer/file |
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1 newer non-existent |
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1 newer older |
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1 newer older-empty |
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1 newer older/file |
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0 newer-empty newer |
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1 newer-empty newer-empty |
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0 newer-empty newer/file |
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1 newer-empty non-existent |
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1 newer-empty older |
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1 newer-empty older-empty |
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1 newer-empty older/file |
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1 newer/file newer |
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1 newer/file newer-empty |
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1 newer/file newer/file |
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1 newer/file non-existent |
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1 newer/file older |
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1 newer/file older-empty |
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1 newer/file older/file |
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0 non-existent newer |
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0 non-existent newer-empty |
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0 non-existent newer/file |
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1 non-existent non-existent |
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0 non-existent older |
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0 non-existent older-empty |
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0 non-existent older/file |
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0 older newer |
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0 older newer-empty |
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0 older newer/file |
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1 older non-existent |
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0 older older |
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1 older older-empty |
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0 older older/file |
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0 older-empty newer |
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0 older-empty newer-empty |
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0 older-empty newer/file |
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1 older-empty non-existent |
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0 older-empty older |
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1 older-empty older-empty |
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0 older-empty older/file |
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0 older/file newer |
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0 older/file newer-empty |
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0 older/file newer/file |
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1 older/file non-existent |
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1 older/file older |
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1 older/file older-empty |
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1 older/file older/file |
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) |
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total=$(( ${#tests[@]} / 3 )) |
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passed=0 |
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printf '1..%d\n' "${total}" |
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for ((i = 0; i < total; i++)); do |
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set -- "${tests[@]:i*3:3}" |
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if [[ $2 && $3 ]]; then |
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desc="is_older_than $2 $3 (expecting $1)" |
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is_older_than "$2" "$3" |
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else |
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desc="is_older_than (expecting $1)" |
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is_older_than |
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fi |
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if (( $? == $1 )); then |
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(( ++passed )) |
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else |
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printf 'not ' |
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fi |
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printf 'ok %d - %s\n' "$((i + 1))" "${desc}" |
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done |
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printf >&2 '%d/%d tests passed.\n' "${passed}" "${total}" |
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exit "$(( passed < total ))" |
