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#! /bin/sh
# This script tests: pbmtext
# Also requires: pamfile
tmpdir=${tmpdir:-/tmp}
# Test 1:
echo "Test 1"
# Should print 3898818212 967 twice
pbmtext UNIX Philosophy: Do one thing and do it well. | cksum
printf "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
printf "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:
echo "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
echo "Test 3"
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 | cut -d " " -f 1`
if [ ${width1} -eq ${width2} ]; then
pbmtext ${flags} -width=${width1} ${text} | cksum
else
echo ${width1} ${width2}
fi
rm ${temp_pbm}
done
# Test 4: Should print 1647614653 2027 three times
# Note: backslashes inserted in 3 locations in the rectangle to make
# possible input as a here document.
fontRectangle_txt=${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
echo "Test 4"
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 ${fontRectangle_txt}
# Test 5: Print all characters defined in the built-in bdf font
echo "Test 5"
# One long row
# Should print 3233136020 4535
LC_ALL=C \
awk 'BEGIN { for (i=32; i<=126;++i) printf("%c",i);
for (i=160;i<=255;++i) printf("%c",i); }' | \
pbmtext -builtin bdf | cksum
# One tall column
# Should print 1216262214 5711
LC_ALL=C \
awk 'BEGIN { for (i=32; i<=126;++i) printf("%c\n",i);
for (i=160;i<=255;++i) printf("%c\n",i); }' | \
pbmtext -nomargins -builtin bdf | cksum
# Test 6
echo 1>&2
echo "Invalid font file specifications & command-line argument combinations." 1>&2
echo "Error messages should appear below the line." 1>&2
echo "-----------------------------------------------------------" 1>&2
echo "Test 6 Invalid"
test_out=${tmpdir}/test_out
pbmtext -font=testgrid.pbm foo > ${test_out} || \
printf "Expected failure 1";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -font=testimg.ppm foo > ${test_out} || \
printf "Expected failure 2";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -builtin=void foo > ${test_out} || \
printf "Expected failure 3";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -font=${font_pbm} -builtin=fixed foo > ${test_out} || \
printf "Expected failure 4";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -dry-run -text-dump foo > ${test_out} || \
printf "Expected failure 5";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -dump-sheet -text-dump foo > ${test_out} || \
printf "Expected failure 6";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -dry-run -dump-sheet foo > ${test_out} || \
printf "Expected failure 7";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pbmtext -wchar foo > ${test_out} || \
printf "Expected failure 8";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
rm ${font_pbm}
# Test 7
# Text to render in very long single line
echo "Test 7"
long_txt=${tmpdir}/long.txt
head -c 4999 /dev/zero | tr '\0' 'A' > ${long_txt}
awk '{print "text length:", length($0)}' ${long_txt}
pbmtext -nomargins -builtin fixed `cat ${long_txt}` | cksum
cat ${long_txt} | pbmtext -nomargins -builtin fixed | cksum
echo "Test 8 Invalid"
printf "z" >> ${long_txt}
awk '{print "text length:", length($0)}' ${long_txt}
echo 1>&2
echo "Test input text which exceeds length limit" 1>&2
echo "Error messages should appear below the line." 1>&2
echo "-----------------------------------------------------------" 1>&2
pbmtext -nomargins -builtin fixed `cat ${long_txt}` > ${test_out} || \
printf "Expected failure 1";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
cat ${long_txt} | pbmtext -nomargins -builtin fixed > ${test_out} || \
printf "Expected failure 2";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
cat ${long_txt} | \
LC_ALL=C pbmtext -nomargins -builtin fixed -wchar > ${test_out} || \
printf "Expected failure 3";
test -s ${test_out}; echo " "$?
rm -f ${test_out}
rm ${long_txt}
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