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|
#!/bin/sh
#SCHEMES="b f a c t x e 8"
SCHEMES="b a c t x e 8"
DMTXWRITE="$(which dmtxwrite)"
DMTXREAD="$(which dmtxread)"
MOGRIFY=$(which mogrify)
COMPARE_DIR="compare_generated"
if [[ ! -x "$DMTXWRITE" ]]; then
echo "Unable to execute \"$DMTXWRITE\""
exit 1
fi
if [[ ! -x "$DMTXREAD" ]]; then
echo "Unable to execute \"$DMTXREAD\""
exit 1
fi
if [[ ! -x "$MOGRIFY" ]]; then
echo "Unable to find or execute mogrify"
exit 1
fi
if [[ ! -d "$COMPARE_DIR" ]]; then
$(which mkdir) "$COMPARE_DIR"
fi
ERROR_COUNT=0
echo "Generating and reading back barcodes from input messages"
echo "-----------------------------------------------------------------"
for file in input_messages/message_*.dat; do
ENCODE=$(cat $file)
MESSAGE=$(basename $file .dat | cut -d'_' -f2)
for scheme in $SCHEMES; do
OUTPUT="${COMPARE_DIR}/barcode_${MESSAGE}_${scheme}"
$DMTXWRITE -e$scheme -o ${OUTPUT}.png $file 1>/dev/null 2>&1
ERROR=$?
if [[ "$ERROR" -eq 70 ]]; then
# XXX revisit this to use more specific error code when available
echo " SKIP: message $MESSAGE scheme ${scheme} (unsupported character)"
continue;
elif [[ "$ERROR" -ne 0 && "$ERROR" -ne 70 ]]; then
echo " ERROR: dmtxwrite failed"
exit "$ERROR";
fi
$MOGRIFY -depth 8 -type TrueColor ${OUTPUT}.png
ERROR=$?
if [[ $? -ne 0 ]]; then
echo " ERROR: mogrify failed"
exit "$ERROR";
fi
DECODE=$($DMTXREAD ${OUTPUT}.png)
ERROR=$?
if [[ $? -ne 0 ]]; then
echo " ERROR: dmtxread failed"
exit "$ERROR";
fi
if [[ "$ENCODE" == "$DECODE" ]]; then
echo "SUCCESS: message $MESSAGE scheme ${scheme}"
else
echo "FAILURE: message $MESSAGE scheme ${scheme}"
ERROR_COUNT=$[$ERROR_COUNT + 1]
fi
done
done
echo "$ERROR_COUNT error(s) encountered"
echo ""
exit 0
|
