+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+
+dpkg_field_ordered_list() {
+ local FIELDS="$(perl -e "
+use Dpkg::Control;
+use Dpkg::Control::Fields;
+foreach \$f (field_ordered_list(${1})) {
+ print \"\$f\\n\";
+}" | sort -u)"
+ if [ -z "$FIELDS" ]; then
+ msgfail 'Could not get fields via libdpkg-perl'
+ fi
+ echo "$FIELDS"
+}
+
+comparelsts() {
+ local DIFFOUTPUT="$(diff -u apt.lst dpkg.lst || true)"
+ if echo "$DIFFOUTPUT" | grep -q '^+[^+]'; then
+ echo
+ echo "$DIFFOUTPUT" | grep '^[+-][^+-]'
+ msgfail
+ else
+ msgpass
+ fi
+}
+
+msgtest 'Check that apt knows all fields dpkg orders in' 'Packages'
+dpkg_field_ordered_list 'CTRL_INDEX_PKG' > dpkg.lst
+sed -ne 's#^ "\(.*\)",.*$#\1#p' ${SOURCEDIRECTORY}/apt-pkg/tagfile-order.c | sed -n '/^Package$/,/^Package$/ p' | head -n -1 | sort -u > apt.lst
+comparelsts
+
+msgtest 'Check that apt knows all fields dpkg orders in' 'status'
+dpkg_field_ordered_list 'CTRL_FILE_STATUS' > dpkg.lst
+comparelsts
+
+msgtest 'Check that apt knows all fields dpkg orders in' 'DEBIAN/control'
+dpkg_field_ordered_list 'CTRL_PKG_DEB' > dpkg.lst
+comparelsts
+
+msgtest 'Check that apt knows all fields dpkg orders in' 'Sources'
+dpkg_field_ordered_list 'CTRL_INDEX_SRC' > dpkg.lst
+echo 'Package' > apt.tmp
+sed -ne 's#^ "\(.*\)",.*$#\1#p' ${SOURCEDIRECTORY}/apt-pkg/tagfile-order.c | sed '/^Package$/,/^Package$/ d' >> apt.tmp
+sort -u apt.tmp > apt.lst
+comparelsts
+
+msgtest 'Check that apt knows all fields dpkg orders in' 'dsc'
+dpkg_field_ordered_list 'CTRL_PKG_SRC' > dpkg.lst
+comparelsts
+
+# HACK, but there is no good way to acquire sources in tests and/or to remember to run this regular manually
+if [ "$USER" = 'david' ]; then
+ msgtest 'Check if we have somewhere the sources of' 'dpkg'
+ DPKGSOURCE="$(locate dpkg/lib/dpkg/parse.c | head -n 1 || true)"
+ if [ -z "$DPKGSOURCE" ]; then
+ msgskip 'Not found'
+ else
+ msgpass
+ msgtest 'Check that apt knows about all fields' 'dpkg parses'
+ sed -n 's#^.*FIELD("\(.*\)").*$#\1#p' "${DPKGSOURCE}" | sort -u > dpkg.lst
+ sed -ne 's#^ "\(.*\)",.*$#\1#p' ${SOURCEDIRECTORY}/apt-pkg/tagfile-order.c | sed -n '/^Package$/,/^Package$/ p' | head -n -1 | sort -u > apt.lst
+ comparelsts
+ fi
+
+ msgtest 'Check if we have somewhere the sources of' 'dak'
+ DAKSOURCE="$(locate dak/setup/core-init.d/080_metadatakeys | head -n 1 || true)"
+ if [ -z "$DAKSOURCE" ]; then
+ msgskip 'Not found'
+ else
+ msgpass
+ msgtest 'Check that apt knows about all fields' 'dak knows'
+ # dak mixes both, so we can only check with the mixed one as well
+ sed -ne "s#^.* VALUES ('\(.*\)', \(.*\)).*\$#\1 \2#p" "${DAKSOURCE}" | cut -d ' ' -f 1 | sort -u > dpkg.lst
+ sed -ne 's#^ "\(.*\)",.*$#\1#p' ${SOURCEDIRECTORY}/apt-pkg/tagfile-order.c | sort -u > apt.lst
+ comparelsts
+ fi
+fi