Merge branch 'debian/experimental-no-abi-break' into debian/sid

11 files changed, 494 insertions, 34 deletions

diff --git a/test/integration/framework b/test/integration/framework
index a28363768..ca2f90050 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -99,6 +99,7 @@ aptconfig() { runapt apt-config $*; }
 aptcache() { runapt apt-cache $*; }
 aptcdrom() { runapt apt-cdrom $*; }
 aptget() { runapt apt-get $*; }
+apt() { runapt apt $*; }
 aptftparchive() { runapt apt-ftparchive $*; }
 aptkey() { runapt apt-key $*; }
 aptmark() { runapt apt-mark $*; }
@@ -202,6 +203,7 @@ setupenvironment() {
 	echo "DPKG::options:: \"--log=${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log\";" >> aptconfig.conf
 	echo 'quiet::NoUpdate "true";' >> aptconfig.conf
 	echo "Acquire::https::CaInfo \"${TESTDIR}/apt.pem\";" > rootdir/etc/apt/apt.conf.d/99https
+        echo "Apt::Cmd::Disable-Script-Warning \"1\";" > rootdir/etc/apt/apt.conf.d/apt-binary
 	export LC_ALL=C
 	export PATH="${PATH}:/usr/local/sbin:/usr/sbin:/sbin"
 	configcompression '.' 'gz' #'bz2' 'lzma' 'xz'
@@ -288,7 +290,7 @@ setupsimplenativepackage() {
 	local VERSION="$3"
 	local RELEASE="${4:-unstable}"
 	local DEPENDENCIES="$5"
-	local DESCRIPTION="${6:-"Description: an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
+	local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
  If you find such a package installed on your system,
  something went horribly wrong! They are autogenerated
  und used only by testcases and surf no other propose…"}"
@@ -338,7 +340,7 @@ buildsimplenativepackage() {
 	local VERSION="$3"
 	local RELEASE="${4:-unstable}"
 	local DEPENDENCIES="$5"
-	local DESCRIPTION="${6:-"Description: an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
+	local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
  If you find such a package installed on your system,
  something went horribly wrong! They are autogenerated
  und used only by testcases and surf no other propose…"}"
@@ -535,7 +537,7 @@ insertpackage() {
 	local VERSION="$4"
 	local DEPENDENCIES="$5"
 	local PRIORITY="${6:-optional}"
-	local DESCRIPTION="${7:-"Description: an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
+	local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
  If you find such a package installed on your system,
  something went horribly wrong! They are autogenerated
  und used only by testcases and surf no other propose…"}"
@@ -595,7 +597,7 @@ insertinstalledpackage() {
 	local DEPENDENCIES="$4"
 	local PRIORITY="${5:-optional}"
 	local STATUS="${6:-install ok installed}"
-	local DESCRIPTION="${7:-"Description: an autogenerated dummy ${NAME}=${VERSION}/installed
+	local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/installed
  If you find such a package installed on your system,
  something went horribly wrong! They are autogenerated
  und used only by testcases and surf no other propose…"}"
@@ -949,11 +951,20 @@ testempty() {
 }
 
 testequal() {
+	local MSG='Test of equality of'
+	if [ "$1" = '--nomsg' ]; then
+		MSG=''
+		shift
+	fi
+
 	local COMPAREFILE=$(mktemp)
 	addtrap "rm $COMPAREFILE;"
 	echo "$1" > $COMPAREFILE
 	shift
-	msgtest "Test for equality of" "$*"
+
+	if [ -n "$MSG" ]; then
+		msgtest "$MSG" "$*"
+	fi
 	$* 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
 }
 
diff --git a/test/integration/test-apt-cli-list b/test/integration/test-apt-cli-list
new file mode 100755
index 000000000..8d5df9051
--- /dev/null
+++ b/test/integration/test-apt-cli-list
@@ -0,0 +1,47 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+
+setupenvironment
+configarchitecture "i386"
+
+insertpackage 'unstable' 'foo' 'all' '1.0'
+insertinstalledpackage 'bar' 'i386' '1.0'
+
+insertinstalledpackage 'foobar' 'i386' '1.0'
+insertpackage 'unstable' 'foobar' 'i386' '2.0'
+
+setupaptarchive
+
+APTARCHIVE=$(readlink -f ./aptarchive)
+
+testequal "Listing...
+bar/now 1.0 [installed,local] i386
+foo/unstable 1.0 all
+foobar/unstable 2.0 [upgradable from: 1.0] i386" apt list
+
+testequal "Listing...
+foo/unstable 1.0 all
+foobar/unstable 2.0 [upgradable from: 1.0] i386" apt list "foo*"
+
+testequal "Listing...
+foobar/unstable 2.0 [upgradable from: 1.0] i386" apt list --upgradable
+
+# FIXME: hm, hm - does it make sense to have this different? shouldn't
+#        we use "installed,upgradable" consitently?
+testequal "Listing...
+bar/now 1.0 [installed,local] i386
+foobar/now 1.0 [installed,upgradable to: 2.0] i386" apt list --installed
+
+testequal "Listing...
+foobar/unstable 2.0 [upgradable from: 1.0] i386
+foobar/now 1.0 [installed,upgradable to: 2.0] i386
+" apt list foobar --all-versions
+
+testequal "Listing...
+bar/now 1.0 [installed,local] i386
+  an autogenerated dummy bar=1.0/installed
+" apt list bar --verbose
+
diff --git a/test/integration/test-apt-cli-search b/test/integration/test-apt-cli-search
new file mode 100755
index 000000000..979aff880
--- /dev/null
+++ b/test/integration/test-apt-cli-search
@@ -0,0 +1,42 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+
+setupenvironment
+configarchitecture "i386"
+
+DESCR='Some description that has a unusual word xxyyzz and aabbcc'
+DESCR2='Some other description with the unusual aabbcc only'
+insertpackage 'unstable' 'foo' 'all' '1.0' '' '' "$DESCR"
+insertpackage 'testing' 'bar' 'i386' '2.0' '' '' "$DESCR2"
+
+setupaptarchive
+
+APTARCHIVE=$(readlink -f ./aptarchive)
+
+# with OP progress 
+testequal "Sorting...
+Full Text Search...
+foo/unstable 1.0 all
+  $DESCR
+" apt search xxyyzz
+
+# without op progress
+testequal "foo/unstable 1.0 all
+  $DESCR
+" apt search -qq xxyyzz
+
+# search with multiple words is a AND search
+testequal "foo/unstable 1.0 all
+  $DESCR
+" apt search -qq aabbcc xxyyzz
+
+# output is sorted and search word finds both package
+testequal "bar/testing 2.0 i386
+  $DESCR2
+
+foo/unstable 1.0 all
+  $DESCR
+" apt search -qq aabbcc
diff --git a/test/integration/test-apt-cli-show b/test/integration/test-apt-cli-show
new file mode 100755
index 000000000..91cc9a3c0
--- /dev/null
+++ b/test/integration/test-apt-cli-show
@@ -0,0 +1,32 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+
+setupenvironment
+configarchitecture "i386"
+
+DESCR='Some description 
+ That has multiple lines'
+insertpackage 'unstable' 'foo' 'all' '1.0' '' '' "$DESCR"
+insertinstalledpackage 'foo' 'all' '1.0'
+
+setupaptarchive
+
+APTARCHIVE=$(readlink -f ./aptarchive)
+
+# note that we do not display Description-md5 with the "apt" cmd
+# and also show some additional fields that are calculated
+testequal "Package: foo
+Priority: optional
+Section: other
+Installed-Size: 43.0 kB
+Maintainer: Joe Sixpack <joe@example.org>
+Version: 1.0
+Download-Size: unknown
+APT-Manual-Installed: yes
+APT-Sources: file:$APTARCHIVE/ unstable/main i386 Packages
+Description: Some description 
+ That has multiple lines
+" apt show foo
diff --git a/test/integration/test-apt-cli-upgrade b/test/integration/test-apt-cli-upgrade
new file mode 100755
index 000000000..163a55576
--- /dev/null
+++ b/test/integration/test-apt-cli-upgrade
@@ -0,0 +1,34 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+
+setupenvironment
+configarchitecture "i386"
+
+insertpackage 'unstable' 'foo' 'all' '2.0' 'Depends: foo-new-dependency'
+insertpackage 'unstable' 'foo-new-dependency' 'all' '2.0'
+insertinstalledpackage 'foo' 'all' '1.0'
+
+setupaptarchive
+
+APTARCHIVE=$(readlink -f ./aptarchive)
+
+# default is to allow new dependencies
+testequal "Calculating upgrade... Done
+The following NEW packages will be installed:
+  foo-new-dependency
+The following packages will be upgraded:
+  foo
+1 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foo-new-dependency (2.0 unstable [all])
+Inst foo [1.0] (2.0 unstable [all])
+Conf foo-new-dependency (2.0 unstable [all])
+Conf foo (2.0 unstable [all])" apt upgrade -qq -s
+
+# ensure 
+testequal "Calculating upgrade... Done
+The following packages have been kept back:
+  foo
+0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded." apt upgrade -qq -s --no-new-pkgs
diff --git a/test/integration/test-apt-progress-fd-conffile b/test/integration/test-apt-progress-fd-conffile
index 0b42b1b2f..085d5e871 100755
--- a/test/integration/test-apt-progress-fd-conffile
+++ b/test/integration/test-apt-progress-fd-conffile
@@ -32,12 +32,19 @@ testsuccess aptget install compiz-core=1.0
 # fake conffile change
 echo "meep" >> rootdir/etc/compiz.conf/compiz.conf
 
-# install
+# FIXME: Is there really no way to see if dpkg actually prompts?
+msgtest 'Test for successful execution of' 'apt-get install compiz-core=2.0'
+OUTPUT=$(mktemp)
+addtrap "rm $OUTPUT;"
 exec 3> apt-progress.log
-echo n | aptget install compiz-core=2.0  -o APT::Status-Fd=3 -o Dpkg::Use-Pty=false
+if aptget install compiz-core=2.0 -o APT::Status-Fd=3 -o Dpkg::Use-Pty=false -o dpkg::options::='--force-confold' >${OUTPUT} 2>&1; then
+	msgpass
+else
+	echo
+	cat $OUTPUT
+	msgfail
+fi
 
 # and ensure there is a conffile message in the file
-msgtest "Conffile prompt in apt-progress.log"
+msgtest 'Test status fd for an included' 'pmconffile msg'
 grep -q "pmconffile:/etc/compiz.conf/compiz.conf" apt-progress.log && msgpass || (cat apt-progress.log && msgfail)
-
-cat apt-progress.log
\ No newline at end of file
diff --git a/test/integration/test-apt-sources-deb822 b/test/integration/test-apt-sources-deb822
new file mode 100755
index 000000000..743543cd5
--- /dev/null
+++ b/test/integration/test-apt-sources-deb822
@@ -0,0 +1,99 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+
+setupenvironment
+configarchitecture 'i386'
+
+SOURCES='rootdir/etc/apt/sources.list'
+BASE='# some comment
+# that contains a : as well
+#Types: meep
+
+Types: deb
+URIs: http://ftp.debian.org/debian
+Suites: stable
+Sections: main
+Description: summay
+ and the long part'
+
+msgtest 'Test old-style sources.list'
+echo "deb http://ftp.debian.org/debian stable main" > $SOURCES
+testequal --nomsg "'http://ftp.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 "  aptget update --print-uris
+
+msgtest 'Test simple deb822 sources.list'
+echo "$BASE"  > $SOURCES
+testequal --nomsg "'http://ftp.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 "  aptget update --print-uris
+
+
+msgtest 'Test deb822 with' 'two entries'
+# Two entries
+echo "$BASE" > $SOURCES
+echo "" >> $SOURCES
+echo "$BASE" | sed  s/stable/unstable/  >> $SOURCES
+testequal --nomsg "'http://ftp.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 
+'http://ftp.debian.org/debian/dists/unstable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_unstable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/unstable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_unstable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/unstable/InRelease' ftp.debian.org_debian_dists_unstable_InRelease 0 "  aptget update --print-uris
+
+# two suite entries
+msgtest 'Test deb822 with' 'two Suite entries'
+echo "$BASE"  | sed -e "s/stable/stable unstable/" > $SOURCES
+testequal --nomsg "'http://ftp.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 
+'http://ftp.debian.org/debian/dists/unstable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_unstable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/unstable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_unstable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/unstable/InRelease' ftp.debian.org_debian_dists_unstable_InRelease 0 "  aptget update --print-uris 
+
+msgtest 'Test deb822' 'architecture option'
+echo "$BASE" > $SOURCES
+echo "Architectures: amd64,armel" >> $SOURCES
+testequal --nomsg "'http://ftp.debian.org/debian/dists/stable/main/binary-amd64/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-amd64_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/binary-armel/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-armel_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 "  aptget update --print-uris
+
+
+msgtest 'Test old-style sources.list file which has' 'malformed dist'
+echo "deb http://ftp.debian.org" > $SOURCES
+testequal --nomsg "E: Malformed line 1 in source list $TMPWORKINGDIRECTORY/rootdir/etc/apt/sources.list (dist)
+E: The list of sources could not be read."  aptget update --print-uris
+
+msgtest 'Test deb822 sources.list file which has' 'malformed URI'
+echo "Types: deb
+Suites: stable
+" > $SOURCES
+testequal --nomsg  "E: Malformed stanza 0 in source list $TMPWORKINGDIRECTORY/rootdir/etc/apt/sources.list (URI parse)
+E: The list of sources could not be read."  aptget update --print-uris
+
+# with Enabled: false
+echo "$BASE"  > $SOURCES
+echo "Enabled: no" >> $SOURCES
+testempty aptget update --print-uris
+
+# multiple URIs
+msgtest 'Test deb822 sources.list file which has' 'Multiple URIs work'
+echo "$BASE"  | sed -e 's#http://ftp.debian.org/debian#http://ftp.debian.org/debian http://ftp.de.debian.org/debian#' > $SOURCES
+testequal --nomsg  "'http://ftp.de.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.de.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.de.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.de.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.de.debian.org/debian/dists/stable/InRelease' ftp.de.debian.org_debian_dists_stable_InRelease 0 
+'http://ftp.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 "  aptget update --print-uris 
+
+# multiple Type in one field
+msgtest 'Test deb822 sources.list file which has' 'Multiple Types work'
+echo "$BASE"  | sed -e 's#Types: deb#Types: deb deb-src#' > $SOURCES
+testequal --nomsg "'http://ftp.debian.org/debian/dists/stable/main/source/Sources.bz2' ftp.debian.org_debian_dists_stable_main_source_Sources 0 :
+'http://ftp.debian.org/debian/dists/stable/main/binary-i386/Packages.bz2' ftp.debian.org_debian_dists_stable_main_binary-i386_Packages 0 :
+'http://ftp.debian.org/debian/dists/stable/main/i18n/Translation-en.bz2' ftp.debian.org_debian_dists_stable_main_i18n_Translation-en 0 :
+'http://ftp.debian.org/debian/dists/stable/InRelease' ftp.debian.org_debian_dists_stable_InRelease 0 "  aptget update --print-uris 
diff --git a/test/integration/test-bug-728500-tempdir b/test/integration/test-bug-728500-tempdir
index 0606538a1..0451fc1ed 100755
--- a/test/integration/test-bug-728500-tempdir
+++ b/test/integration/test-bug-728500-tempdir
@@ -7,12 +7,23 @@ TESTDIR=$(readlink -f $(dirname $0))
 setupenvironment
 configarchitecture 'i386'
 
-buildsimplenativepackage 'coolstuff' 'all' '1.0' 'unstable'
+insertpackage 'unstable' 'coolstuff' 'all' '1.0'
 
 setupaptarchive
 changetowebserver
 
-msgtest 'Test with incorect TMPDIR'
+msgtest 'Test apt-get update with incorrect' 'TMPDIR'
+
+OUTPUT=$(mktemp)
+addtrap "rm $OUTPUT;"
 export TMPDIR=/does-not-exists
-aptget update && msgpass || msgfail
-unset TMPDIR
\ No newline at end of file
+if aptget update >${OUTPUT} 2>&1; then
+	msgpass
+else
+	echo
+	cat $OUTPUT
+	msgfail
+fi
+unset TMPDIR
+
+testequal 'coolstuff' aptcache pkgnames
diff --git a/test/integration/test-pdiff-usage b/test/integration/test-pdiff-usage
index ac0563b7f..ad31511b9 100755
--- a/test/integration/test-pdiff-usage
+++ b/test/integration/test-pdiff-usage
@@ -5,39 +5,155 @@ TESTDIR=$(readlink -f $(dirname $0))
 . $TESTDIR/framework
 
 setupenvironment
-configarchitecture "i386"
+configarchitecture 'i386'
 
 buildaptarchive
 setupflataptarchive
 changetowebserver
-signreleasefiles
-testsuccess aptget update
 
-testnopackage newstuff
 PKGFILE="${TESTDIR}/$(echo "$(basename $0)" | sed 's#^test-#Packages-#')"
-testequal "$(cat ${PKGFILE})
+
+echo '#!/bin/sh
+touch merge-was-used
+/usr/bin/diffindex-rred "$@"' > extrred
+chmod +x extrred
+echo 'Dir::Bin::rred "./extrred";' > rootdir/etc/apt/apt.conf.d/99rred
+
+wasmergeused() {
+	msgtest 'Test for successful execution of' "$*"
+	local OUTPUT=$(mktemp)
+	addtrap "rm $OUTPUT;"
+	if aptget update "$@" >${OUTPUT} 2>&1; then
+		msgpass
+	else
+		echo
+		cat $OUTPUT
+		msgfail
+	fi
+
+	msgtest 'Check if the right pdiff merger was used'
+	if grep -q '^pkgAcqIndexMergeDiffs::Done(): rred' $OUTPUT; then
+		if echo "$*" | grep -q -- '-o Acquire::PDiffs::Merge=1'; then
+			msgpass
+		else
+			msgfail "Merge shouldn't have been used, but was"
+		fi
+	elif echo "$*" | grep -q -- '-o Acquire::PDiffs::Merge=1'; then
+		msgfail "Merge should have been used, but wasn't"
+	else
+		msgpass
+	fi
+}
+
+testrun() {
+	# setup the base
+	find aptarchive -name 'Packages*' -type f -delete
+	cp ${PKGFILE} aptarchive/Packages
+	compressfile 'aptarchive/Packages'
+	generatereleasefiles
+	signreleasefiles
+	rm -rf aptarchive/Packages.diff rootdir/var/lib/apt/lists
+	testsuccess aptget update "$@"
+	cp -a rootdir/var/lib/apt/lists rootdir/var/lib/apt/lists-bak
+	testnopackage newstuff
+	testequal "$(cat ${PKGFILE})
 " aptcache show apt oldstuff
 
-cp ${PKGFILE}-new aptarchive/Packages
-compressfile 'aptarchive/Packages'
-rm -rf aptarchive/Packages.diff
-mkdir -p aptarchive/Packages.diff
-PATCHFILE="aptarchive/Packages.diff/$(date +%Y-%m-%d-%H%M.%S)"
-diff -e ${PKGFILE} ${PKGFILE}-new > ${PATCHFILE} || true
-cat $PATCHFILE | gzip > ${PATCHFILE}.gz
-PATCHINDEX="aptarchive/Packages.diff/Index"
-echo "SHA1-Current: $(sha1sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new)
+	msgmsg 'Testcase: apply with one patch'
+	cp ${PKGFILE}-new aptarchive/Packages
+	compressfile 'aptarchive/Packages'
+	mkdir -p aptarchive/Packages.diff
+	PATCHFILE="aptarchive/Packages.diff/$(date +%Y-%m-%d-%H%M.%S)"
+	diff -e ${PKGFILE} ${PKGFILE}-new > ${PATCHFILE} || true
+	cat $PATCHFILE | gzip > ${PATCHFILE}.gz
+	PATCHINDEX='aptarchive/Packages.diff/Index'
+	echo "SHA1-Current: $(sha1sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new)
 SHA1-History:
  9f4148e06d7faa37062994ff10d0c842d7017513 33053002 2010-08-18-2013.28
  $(sha1sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
 SHA1-Patches:
  7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-0814.28
  $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)" > $PATCHINDEX
-generatereleasefiles '+1hour'
-signreleasefiles
-find aptarchive -name 'Packages*' -type f -delete
-testsuccess aptget update
+	generatereleasefiles '+1hour'
+	signreleasefiles
+	find aptarchive -name 'Packages*' -type f -delete
+	wasmergeused "$@"
+	testnopackage oldstuff
+	testequal "$(cat ${PKGFILE}-new)
+" aptcache show apt newstuff
+
+	msgmsg 'Testcase: index is already up-to-date'
+	find rootdir/var/lib/apt/lists -name '*.IndexDiff' -type f -delete
+	testsuccess aptget update "$@"
+	testequal "$(cat ${PKGFILE}-new)
+" aptcache show apt newstuff
+
+	msgmsg 'Testcase: apply with two patches'
+	cp ${PKGFILE}-new aptarchive/Packages
+	echo '
+Package: futurestuff
+Version: 1.0
+Architecture: i386
+Maintainer: Joe Sixpack <joe@example.org>
+Installed-Size: 202
+Filename: pool/futurestuff_1.0_i386.deb
+Size: 202200
+MD5sum: 311aeeaaae5ba33aff1ceaf3e1f76671
+SHA1: 3c695e028f7a1ae324deeaae5ba332desa81088c
+SHA256: b46fd154615edaae5ba33c56a5cc0e7deaef23e2da3e4f129727fd660f28f050
+Description: some cool and shiny future stuff
+ This package will appear in the next next mirror update
+Description-md5: d5f89fbbc2ce34c455dfee9b67d82b6b' >> aptarchive/Packages
+
+	compressfile 'aptarchive/Packages'
+	PATCHFILE2="aptarchive/Packages.diff/$(date -d 'now + 1hour' '+%Y-%m-%d-%H%M.%S')"
+	diff -e ${PKGFILE}-new aptarchive/Packages > ${PATCHFILE2} || true
+	cat $PATCHFILE2 | gzip > ${PATCHFILE2}.gz
+	echo "SHA1-Current: $(sha1sum aptarchive/Packages | cut -d' ' -f 1) $(stat -c%s aptarchive/Packages)
+SHA1-History:
+ 9f4148e06d7faa37062994ff10d0c842d7017513 33053002 2010-08-18-2013.28
+ $(sha1sum ${PKGFILE} | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}) $(basename ${PATCHFILE})
+ $(sha1sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new) $(basename ${PATCHFILE2})
+SHA1-Patches:
+ 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-0814.28
+ $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)
+ $(sha1sum ${PATCHFILE2} | cut -d' ' -f 1) $(stat -c%s ${PATCHFILE2}) $(basename ${PATCHFILE2})" > $PATCHINDEX
+	generatereleasefiles '+2hour'
+	signreleasefiles
+	cp -a aptarchive/Packages Packages-future
+	find aptarchive -name 'Packages*' -type f -delete
+	rm -rf rootdir/var/lib/apt/lists
+	cp -a rootdir/var/lib/apt/lists-bak rootdir/var/lib/apt/lists
+	wasmergeused "$@"
+	testnopackage oldstuff
+	testequal "$(cat Packages-future)
+" aptcache show apt newstuff futurestuff
 
-testnopackage oldstuff
-testequal "$(cat ${PKGFILE}-new)
+	msgmsg 'Testcase: patch applying fails, but successful fallback'
+	rm -rf rootdir/var/lib/apt/lists
+	cp -a rootdir/var/lib/apt/lists-bak rootdir/var/lib/apt/lists
+	cp ${PKGFILE}-new aptarchive/Packages
+	compressfile 'aptarchive/Packages'
+	mkdir -p aptarchive/Packages.diff
+	PATCHFILE="aptarchive/Packages.diff/$(date +%Y-%m-%d-%H%M.%S)"
+	diff -e ${PKGFILE} ${PKGFILE}-new > ${PATCHFILE} || true
+	PATCHINDEX='aptarchive/Packages.diff/Index'
+	echo "SHA1-Current: $(sha1sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new)
+SHA1-History:
+ 9f4148e06d7faa37062994ff10d0c842d7017513 33053002 2010-08-18-2013.28
+ $(sha1sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
+SHA1-Patches:
+ 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-0814.28
+ $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)" > $PATCHINDEX
+	echo 'I am Mallory and I change files' >> $PATCHFILE
+	cat $PATCHFILE | gzip > ${PATCHFILE}.gz
+	generatereleasefiles '+1hour'
+	signreleasefiles
+	testsuccess aptget update "$@"
+	testnopackage oldstuff
+	testequal "$(cat ${PKGFILE}-new)
 " aptcache show apt newstuff
+}
+
+testrun -o Debug::pkgAcquire::Diffs=1 -o Debug::pkgAcquire::rred=1 -o Acquire::PDiffs::Merge=0
+testrun -o Debug::pkgAcquire::Diffs=1 -o Debug::pkgAcquire::rred=1 -o Acquire::PDiffs::Merge=1
diff --git a/test/libapt/makefile b/test/libapt/makefile
index 73403b24c..a8e053d6e 100644
--- a/test/libapt/makefile
+++ b/test/libapt/makefile
@@ -111,3 +111,9 @@ SLIBS = -lapt-pkg
 SOURCE = tagfile_test.cc
 include $(PROGRAM_H)
 
+# test sourcelist
+PROGRAM = SourceList${BASENAME}
+SLIBS = -lapt-pkg
+SOURCE = sourcelist_test.cc
+include $(PROGRAM_H)
+
diff --git a/test/libapt/sourcelist_test.cc b/test/libapt/sourcelist_test.cc
new file mode 100644
index 000000000..0300ce929
--- /dev/null
+++ b/test/libapt/sourcelist_test.cc
@@ -0,0 +1,55 @@
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/tagfile.h>
+
+#include "assert.h"
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+char *tempfile = NULL;
+int tempfile_fd = -1;
+
+void remove_tmpfile(void)
+{
+   if (tempfile_fd > 0)
+      close(tempfile_fd);
+   if (tempfile != NULL) {
+      unlink(tempfile);
+      free(tempfile);
+   }
+}
+
+int main(int argc, char *argv[])
+{
+  _config->Set("APT::Sources::Use-Deb822", true);
+
+   const char contents[] = ""
+      "Types: deb\n"
+      "URIs: http://ftp.debian.org/debian\n"
+      "Suites: stable\n"
+      "Sections: main\n"
+      "Description: short\n"
+      " long description that can be very long\n"
+      "\n"
+      "Types: deb\n"
+      "URIs: http://ftp.debian.org/debian\n"
+      "Suites: unstable\n"
+      "Sections: main non-free\n"
+      ;
+
+   FileFd fd;
+   atexit(remove_tmpfile);
+   tempfile = strdup("apt-test.XXXXXXXX");
+   tempfile_fd = mkstemp(tempfile);
+
+   /* (Re-)Open (as FileFd), write and seek to start of the temp file */
+   equals(fd.OpenDescriptor(tempfile_fd, FileFd::ReadWrite), true);
+   equals(fd.Write(contents, strlen(contents)), true);
+   equals(fd.Seek(0), true);
+
+   pkgSourceList sources(tempfile);
+   equals(sources.size(), 2);
+
+   /* clean up handled by atexit handler, so just return here */
+   return 0;
+}