Mercurial > hg > toybox
diff scripts/test/expand.test @ 715:3417db95f24b
Add expand command as described in POSIX-2008.
Erratum: Do not handle backspace.
author | Jonathan Clairembault <jonathan@clairembault.fr> |
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date | Fri, 23 Nov 2012 00:06:28 +0100 |
parents | |
children | 8c10cf7bace0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scripts/test/expand.test Fri Nov 23 00:06:28 2012 +0100 @@ -0,0 +1,43 @@ +#!/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" "" + +# 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" ""