#! /bin/bash

# This script tests: pbmtext

# Also requires: pamfile

tmpdir=${tmpdir:-/tmp}

# Test 1:

# Should print 3898818212 967 twice

pbmtext UNIX Philosophy: Do one thing and do it well. | cksum

echo -n "UNIX Philosophy: Do one thing and do it well." | pbmtext | cksum

# Should print 2506052117 1354 twice

pbmtext -builtin fixed \

    For truth is always strange. Stranger than fiction. Lord Byron | cksum

echo -n "For truth is always strange. Stranger than fiction. Lord Byron" | \

    pbmtext -builtin fixed | cksum

text="The quick brown fog jumps over the lazy docs."

# Test 2:

for flags in "" "-nomargins" "-builtin fixed"

do

echo ${text} | pbmtext ${flags} | cksum

done

temp_pbm=${tmpdir}/temp.pbm

# Test 3: Check if image is produced unaltered when -width is specified

# Should print 1028079028 967 twice, then 1305436978 1018 twice

for flags in "" "-builtin fixed"

do

pbmtext ${flags} ${text} | tee ${temp_pbm} | cksum

width1=`pamfile ${temp_pbm} | awk '$2=="PBM" && NR==1 {w=$4}; END {print w}' `

width2=`pbmtext ${flags} ${text} --dry-run | awk '{print $1}' `

if [ ${width1} -eq ${width2} ]; then

    pbmtext ${flags} -width=${width1} ${text} | cksum

else

    echo ${width1} ${width2}

fi

rm ${temp_pbm}

done

# Test 4: Should print 1647614653 2027 three times

# Note: backslashes inserted in 3 locations in the rectange to make

# possible input as a here document.

fontRectangle_txt=${tmpdir}/fontRectangle.txt

font_pbm=${tmpdir}/font.pbm

cat > ${fontRectangle_txt} << EOF

M ",/^_[\`jpqy| M

/  !"#$%&'()*+ /

< ,-./01234567 <

> 89:;<=>?@ABC >

@ DEFGHIJKLMNO @

_ PQRSTUVWXYZ[ _

{ \\]^_\`abcdefg {

} hijklmnopqrs }

~ tuvwxyz{|}~  ~

M ",/^_[\`jpqy| M

EOF

pbmtext -dump-sheet -builtin fixed | tee ${font_pbm}      | cksum

cat ${fontRectangle_txt} | pbmtext -nom -builtin fixed    | cksum

cat ${fontRectangle_txt} | pbmtext -nom -font ${font_pbm} | cksum

rm ${fontRectangle_txt} ${font_pbm}

# Test 5: Print all characters defined in the built-in bdf font

# One long row

# Should print 3233136020 4535

LC_CTYPE=C \

awk 'BEGIN { for (i=32; i<=125;++i) printf("%c",i);

             for (i=160;i<=255;++i) printf("%c",i); }' | \

    pbmtext -builtin bdf | cksum

# One tall column

# Should print 1216262214 5711

LC_CTYPE=C \

awk 'BEGIN { for (i=32; i<=125;++i) printf("%c\n",i);

             for (i=160;i<=255;++i) printf("%c\n",i); }' | \

    pbmtext -nomargins -builtin bdf | cksum

# Test 6:

# Test corruptions in BDF font file.

font_bdf=${tmpdir}/font.bdf

font_corrupt_bdf=${tmpdir}/fontcorrupt.bdf

# Though this BDF font file defines only three letters, it is valid.

cat > ${font_bdf} << EOF

STARTFONT 2.1

COMMENT $XFree86: xc/fonts/bdf/misc/micro.bdf,v 1.1 1999/09/25 14:36:34 dawes Exp $  - Modified for test

FONT micro

SIZE 4 75 75

FONTBOUNDINGBOX 4 5 0 0

STARTPROPERTIES 3

FONT_DESCENT 0

FONT_ASCENT 5

CHARSET_REGISTRY "ISO88591"

CHARSET_ENCODING "1"

COPYRIGHT "Public domain font.  Share and enjoy."

ENDPROPERTIES

CHARS 3

STARTCHAR A

ENCODING 65

SWIDTH 1000 0

DWIDTH 4 0

BBX 4 5 0 0

BITMAP

e0

a0

e0

a0

a0

ENDCHAR

STARTCHAR B

ENCODING 66

SWIDTH 1000 0

DWIDTH 4 0

BBX 4 5 0 0

BITMAP

e0

a0

c0

a0

e0

ENDCHAR

STARTCHAR C

ENCODING 67

SWIDTH 1000 0

DWIDTH 4 0

BBX 4 5 0 0

BITMAP

e0

80

80

80

e0

ENDCHAR

ENDFONT

EOF

# This should succeed and produce 386826492 35

pbmtext -font ${font_bdf} ABC | cksum

# The rest should all fail.  Writes 1 seven times.

pbmtext -font ${font_bdf} BCD

echo $?

sed 's/FONTBOUNDINGBOX 4 5 0 0/FONTBOUNDINGBOX 4 4 0 0/' \

  ${font_bdf} >  ${font_corrupt_bdf}

pbmtext -font ${font_corrupt_bdf} ABC > /dev/null

echo $?

rm ${font_corrupt_bdf}

sed 's/BBX 4 5 0 0/BBX 4 6 0 0/' \

  ${font_bdf} >  ${font_corrupt_bdf}

pbmtext -font ${font_corrupt_bdf} ABC > /dev/null

echo $?

rm ${font_corrupt_bdf}

for delete_line in 14 16 18 20

  do

  sed "${delete_line}"d ${font_bdf} >  ${font_corrupt_bdf}

  pbmtext -font ${font_corrupt_bdf} ABC > /dev/null

  echo $?

  rm ${font_corrupt_bdf}

  done