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#!/bin/sh
# Run a paper test
#
# Copyright (c) 2021-2024 Reuben Thomas <rrt@sc3d.org>
#
# This file is part of libpaper.
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see
# <https://www.gnu.org/licenses/lgpl-2.1.html>.
set -e
# Skip test if sysconfdir does not start with prefix, as then relocation won't
# work. Typical example: prefix=/usr, sysconfdir=/etc
case "$sysconfdir" in
"$prefix/"*)
;;
*)
echo prefix: "$prefix", sysconfdir: "$sysconfdir"
echo "sysconfdir does not start with prefix, cannot run test!"
exit 0
;;
esac
curr_dir="$(pwd)"
test_file="$curr_dir/$1"
name="${1%.sh}"
basename=$(basename "$name")
test_dir="$curr_dir/$basename.$$"
echo test_dir: "$test_dir"
expected_exit=0
expected_file="$abs_srcdir/$basename-expected.txt"
# Test runner.
# Arguments are command to run.
paper_test() {
exit_code=0
paper "$@" > "$basename-output.txt" 2>&1 || exit_code=$?
if [ $exit_code != $expected_exit ]; then
echo "Expected exit code $expected_exit but was $exit_code"
exit 1
fi
# Fix variation in output:
# 1. Convert backslashes to forward slashes
# 2. Compress double slashes (from relocated paths on some systems)
# 3. Remove prefix of name of 'paper' executable
sed -e 's|\\|/|g' -e 's|//|/|g' -e 's|^.*/paper:|paper:|g' < "$basename-output.txt" > "$basename-output-fixed.txt"
$DIFF -u "$expected_file" "$basename-output-fixed.txt"
}
# Test functions.
no_size() {
paper_test --no-size
}
no_PAPERSIZE () {
unset PAPERSIZE
no_size
}
no_user_papersize() {
rm -f "$XDG_CONFIG_HOME/papersize"
no_PAPERSIZE
}
no_locale() {
export LC_ALL=invalid_locale
no_user_papersize
}
no_system_papersize() {
rm -f "./$sysconfdir/papersize"
no_locale
}
no_system_paperspecs() {
rm -f "./$sysconfdir/paperspecs"
no_system_papersize
}
no_user_paperspecs() {
expected_exit=1
rm -f "$XDG_CONFIG_HOME/paperspecs"
no_system_paperspecs
}
no_home() {
unset XDG_CONFIG_HOME
unset HOME
no_user_paperspecs
}
# Make a test installation of paper
cd ..
${MAKE} install DESTDIR="$test_dir"
export PATH="$test_dir/$bindir:$PATH"
export DYLD_LIBRARY_PATH="$test_dir/$libdir"
cd "$test_dir"
# Set up paper configuration
export PAPERSIZE=environment
export LC_PAPER=C
# LC_PAPER in C locale is A4 in glibc, and we rely on glibc to read the
# paper size, so the expected value when the locale is used is "A4".
export XDG_CONFIG_HOME="$test_dir/config"
mkdir "$XDG_CONFIG_HOME"
echo user_papersize > "$XDG_CONFIG_HOME/papersize"
TEST_PAPERSPECS=$abs_srcdir/test-paperspecs
cp "$TEST_PAPERSPECS" "$XDG_CONFIG_HOME/paperspecs"
echo system_papersize > "./$sysconfdir/papersize"
printf "first_system_paperspecs,55,550,mm\nA4,210,297,mm" > "./$sysconfdir/paperspecs"
# Remove the test directory on exit.
# Change directory back to $abs_srcdir first so we don't try to remove a
# directory above the cwd, which is forbidden on some systems.
trap 'cd "$abs_srcdir" && rm -rf "$test_dir"' EXIT
# Run the test script.
. "$test_file"
|
