#!/bin/bash # POSIX 2008 compliant expand tests. # Copyright 2012 by Jonathan Clairembault <jonathan@clairembault.fr> [ -f testing.sh ] && . testing.sh # some basic tests testing "expand default" "expand input" " foo bar\n" "\tfoo\tbar\n" "" testing "expand default stdin" "expand" " foo bar\n" "" "\tfoo\tbar\n" testing "expand single" "expand -t 2 input" " foo bar\n" "\tfoo\tbar\n" "" testing "expand tablist" "expand -t 5,10,12 input" " foo bar foo\n" "\tfoo\tbar\tfoo\n" "" testing "expand backspace" "expand input" "foobarfoo\b\b bar\n" "foobarfoo\b\b\tbar\n" "" # advanced tests POW=15 TABSTOP=1 BIGTAB=" " for i in $(seq $POW); do BIGTAB=$BIGTAB$BIGTAB TABSTOP=$[$TABSTOP*2] done testing "expand long tab single" "expand -t $TABSTOP input" "${BIGTAB}foo\n" "\tfoo\n" "" testing "expand long tab tablist" "expand -t $TABSTOP,$[TABSTOP+5] input" \ "${BIGTAB}foo bar\n" "\tfoo\tbar\n" "" testing "expand multiline single" "expand -t 4 input" "foo \n bar\n" "foo\t\n\tbar\n" "" testing "expand multiline tablist" "expand -t 4,8 input" \ "foo bar\n bar foo\n" "foo\t\tbar\n\tbar\tfoo\n" "" POW=15 BIGLINE="foo " for i in $(seq $POW); do BIGLINE=$BIGLINE$BIGLINE done if [ $POW -gt 0 ]; then EXPANDLINE="${BIGLINE} foo\n" else EXPANDLINE="${BIGLINE} foo\n" fi BIGLINE="${BIGLINE}\tfoo\n" testing "expand long line single" "expand input" \ "${EXPANDLINE}" "$BIGLINE" ""