tikz-trackschematic/test/testing.sh

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#!/usr/bin/env sh
# Copyright (c) 2018 - 2022, Martin Scheidt (ISC license)
# Permission to use, copy, modify, and/or distribute this file for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
## -- log functions
# Halt on error
set -e
ECHO=`which echo`
error_occured=0
exec 3>&2 # logging stream (file descriptor 3) defaults to STDERR
verbosity=2 # default to show warnings
silent_lvl=0
err_lvl=1
wrn_lvl=2
inf_lvl=3
dbg_lvl=4
log_n() { log $silent_lvl "NOTE: $1"; } # Always prints
log_e() { log $err_lvl "ERROR: $1"; }
log_w() { log $wrn_lvl "WARNING: $1"; }
log_i() { log $inf_lvl "INFO: $1"; } # "info" is already a command
log_d() { log $dbg_lvl "DEBUG: $1"; }
log() {
if [ $verbosity -ge $1 ]; then
# Expand escaped characters, wrap at 70 chars, indent wrapped lines
$ECHO "$2" | fold -w80 -s >&3 || true
fi
$ECHO "$2" | fold -w80 -s >> $logfile || true
}
## -- commands
check_tex_distro() {
# check for latexmk
status=0
command -v pdflatex >/dev/null 2>&1 || status=1
if [ $status = 0 ]; then
log_d "pdflatex found"
return 0
fi
log_e "Program 'pdflatex' not found."
log_e "Be sure to have texlive or mactex installed!"
exit 1
}
check_imagemagick() {
# check for latexmk
status=0
command -v compare >/dev/null 2>&1 || status=1
if [ $status = 0 ]; then
log_d "compare found"
return 0
fi
log_e "Program 'compare' not found."
log_e "Be sure to have imagemagick installed!"
exit 1
}
#-------------------------------------------------------------------------------
check_tex_distro
check_imagemagick
mkdir -p .testing
for TEST in $1*.tex; do
echo "Testing: ${TEST%.*}"
pdflatex -output-directory=.testing -interaction=batchmode -halt-on-error $TEST 2>&1 > /dev/null
compare -metric DSSIM -colorspace RGB .testing/${TEST%.*}.pdf ${TEST%.*}_expected.pdf .testing/${TEST%.*}_diff.png
echo "% difference"
done
log_n "tests passed!"