# 2ooM: The Master of Orion II Reverse Engineering Project
# Common test suite initialization functions.
-# Copyright © 2013 Nick Bowler
+# Copyright © 2013-2014 Nick Bowler
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-set -e
-
test ${test_lib_sourced-no} = yes && return 0
test_lib_sourced=yes
dx_testname=`expr x"$argv0" : x'.*/\(.*\)\.'`
dx_testdir=tests/$dx_testname.dir
-dx_cleanup_testdir()
-{
+dx_cleanup_testdir() {
exitstatus=$1
- cd "$builddir"
+ cd "$builddir" || return
if test "$exitstatus" -eq 0 &&
test $tap_pass_count_ -eq $tap_count_
then
fi
}
-dx_create_testdir()
-{
- $MKDIR_P "$dx_testdir"
+dx_create_testdir_() {
+ $MKDIR_P "$dx_testdir" || return
trap 'dx_cleanup_testdir $?' 0
cd "$dx_testdir"
}
-dx_pam_header()
-{
+dx_create_testdir() {
+ dx_create_testdir_ || bailout_ "failed to create test directory"
+}
+
+dx_pam_header() {
awk 'BEGIN { ret=1 }
NR==1 { if (!/^P7$/) exit 1 }
/^P7$/,/^ENDHDR$/ { ret=0; if ($2) print $1"="$2 }
END { exit ret }' ${1+"$@"}
}
-dx_check_pam_md5_() {
+# Set all transparent pixels in a PAM image to black. This assumes (fine for
+# LBX images) that all pixels are either fully-transparent or fully-opaque.
+dx_pam_normalize() {
dx_pam_header "$1" > "$1.sh" || return
- . "./$1.sh" || return
+ ( . "./$1.sh" || exit
+ case $TUPLTYPE in
+ GRAYSCALE_ALPHA) $PAMCHANNEL -infile "$1" 1 > "$1.alpha" ;;
+ RGB_ALPHA) $PAMCHANNEL -infile "$1" 3 > "$1.alpha" ;;
+ *) rm -f "$1.alpha" ;;
+ esac
+ ) || return
+
+ if test -e "$1.alpha"; then
+ $PAMARITH -and "$1" "$1.alpha"
+ else
+ cat "$1"
+ fi
+}
- tail -n +"$ENDHDR" "$1" > "$1.px" || return
- echo "$2 $1.px" > "$1.md5" || return
- $MD5SUM -c "$1.md5"
+dx_check_pam_md5_() {
+ ( dx_pam_header "$1" > "$1.sh" || exit
+ . "./$1.sh" || exit
+ tail -n +"$ENDHDR" "$1" > "$1.px"
+ ) || return 55
+
+ $MD5SUM -c <<EOF
+$2 $1.px
+EOF
}
dx_check_pam_md5() {
if $HAVE_MD5SUM; then
- command_ok_ "$1" dx_check_pam_md5_ "$1" "$2"
+ if dx_pam_normalize "$1" > "$1.tmp"; then
+ mv -f "$1.tmp" "$1"
+ dx_md5_reliable=true
+ else
+ dx_md5_reliable=false
+ fi
+
+ dx_check_pam_md5_ "$1" "$2"
+ case $? in
+ 0) ok_ "$1" ;;
+ 55) not_ok_ "$1" ;;
+ *) if $dx_md5_reliable; then
+ not_ok_ "$1"
+ else
+ skip_ -r "netpbm unavailable or broken" "$1"
+ fi ;;
+ esac
else
- skip_ "$1"
+ skip_ -r "md5sum unavailable or broken" "$1"
fi
}