allow conflicts in the same group again (Closes: #612099)

apt-pkg/depcache.cc

@@ -339,7 +339,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    /* Check simple depends. A depends -should- never self match but 
       we allow it anyhow because dpkg does. Technically it is a packaging
       bug. Conflicts may never self match */
-   if (Dep.TargetPkg()->Group != Dep.ParentPkg()->Group ||
+   if (Dep.TargetPkg() != Dep.ParentPkg() ||
        (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes))
    {
       PkgIterator Pkg = Dep.TargetPkg();

debian/changelog

@@ -5,6 +5,7 @@ apt (0.8.11) UNRELEASED; urgency=low
     - add SetCandidateRelease() to set a candidate version and
       the candidates of dependencies if needed to a specified
       release (Closes: #572709)
+    - allow conflicts in the same group again (Closes: #612099)
   * cmdline/apt-get.cc:
     - if --print-uris is used don't setup downloader as we don't need
       progress, lock nor the directories it would create otherwise
@@ -95,7 +96,7 @@ apt (0.8.11) UNRELEASED; urgency=low
       will actually test uncompressed indexes regardless of the internal
       default value of Acquire::GzipIndexes.
 
- -- David Kalnischkies <kalnischkies@gmail.com>  Mon, 07 Feb 2011 11:21:12 +0100
+ -- David Kalnischkies <kalnischkies@gmail.com>  Mon, 07 Feb 2011 11:26:03 +0100
 
 apt (0.8.10.3) unstable; urgency=low
 

test/integration/framework

@@ -267,7 +267,7 @@ Package: $NAME" > ${BUILDDIR}/debian/control
 	(cd ${BUILDDIR}; dpkg-gencontrol -DArchitecture=$ARCH)
 	(cd ${BUILDDIR}/debian/tmp; md5sum $(find usr/ -type f) > DEBIAN/md5sums)
 
-	dpkg-deb --build ${BUILDDIR}/debian/tmp ${BUILDDIR}/.. > /dev/null
+	dpkg-deb --build ${BUILDDIR}/debian/tmp ${BUILDDIR}/.. 2> /dev/null > /dev/null
 	echo "pool/${NAME}_${VERSION}_${ARCH}.deb" >> ${BUILDDIR}/../${RELEASE}.${DISTSECTION}.pkglist
 	for SRC in $SRCS; do
 		echo "pool/${SRC}" >> ${BUILDDIR}/../${RELEASE}.${DISTSECTION}.srclist

test/integration/test-bug-612099-multiarch-conflicts

@@ -0,0 +1,209 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture "i386" "amd64"
+
+buildsimplenativepackage 'peace-dpkg' 'all' '1.0' 'stable'
+
+buildsimplenativepackage 'libc6' 'i386' '1.0' 'stable'
+buildsimplenativepackage 'libc6' 'amd64' '1.0' 'stable'
+buildsimplenativepackage 'libc6' 'all' '2.0' 'testing'
+
+buildsimplenativepackage 'foobar' 'i386' '1.0' 'stable' 'Depends: libc6'
+buildsimplenativepackage 'foobar' 'amd64' '1.0' 'stable' 'Depends: libc6'
+
+setupaptarchive
+
+aptget install peace-dpkg:i386 -y -qq 2>&1 > /dev/null
+testdpkginstalled peace-dpkg
+
+aptget install libc6:i386 -t stable -y -qq 2>&1 > /dev/null
+testdpkginstalled libc6
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following packages will be REMOVED:
+  libc6
+The following NEW packages will be installed:
+  libc6:amd64
+0 upgraded, 1 newly installed, 1 to remove and 0 not upgraded.
+Remv libc6 [1.0]
+Inst libc6:amd64 (1.0 stable [amd64])
+Conf libc6:amd64 (1.0 stable [amd64])' aptget install libc6:amd64 -s -t stable
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  foobar
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foobar (1.0 stable [i386])
+Conf foobar (1.0 stable [i386])' aptget install foobar -st stable
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following extra packages will be installed:
+  libc6:amd64
+The following packages will be REMOVED:
+  libc6
+The following NEW packages will be installed:
+  foobar:amd64 libc6:amd64
+0 upgraded, 2 newly installed, 1 to remove and 0 not upgraded.
+Remv libc6 [1.0]
+Inst libc6:amd64 (1.0 stable [amd64])
+Inst foobar:amd64 (1.0 stable [amd64])
+Conf libc6:amd64 (1.0 stable [amd64])
+Conf foobar:amd64 (1.0 stable [amd64])' aptget install foobar:amd64 -st stable
+
+# FIXME: libc6:i386 is installed, we are switching to libc6:all
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following extra packages will be installed:
+  libc6
+The following NEW packages will be installed:
+  foobar libc6
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst libc6 (2.0 testing, testing [all])
+Inst foobar (1.0 stable [i386])
+Conf libc6 (2.0 testing, testing [all])
+Conf foobar (1.0 stable [i386])' aptget install foobar/stable libc6 -st testing
+
+# FIXME: libc6:i386 is installed, we are switching to libc6:all
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  libc6
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst libc6 (2.0 testing, testing [all])
+Conf libc6 (2.0 testing, testing [all])' aptget upgrade -t testing -s
+aptget upgrade -y -qq 2>&1 > /dev/null
+testdpkginstalled libc6
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  foobar
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foobar (1.0 stable [i386]) []
+Conf foobar (1.0 stable [i386])' aptget install foobar/stable -st testing
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  foobar:amd64
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foobar:amd64 (1.0 stable [amd64])
+Conf foobar:amd64 (1.0 stable [amd64])' aptget install foobar:amd64/stable -st testing
+
+
+# FIXME: the display is a strange (its a downgrade), but the handling itself correct
+testequal "Reading package lists...
+Building dependency tree...
+Reading state information...
+Selected version '1.0' (stable [i386]) for 'libc6'
+The following packages will be REMOVED:
+  libc6
+The following NEW packages will be installed:
+  libc6
+0 upgraded, 1 newly installed, 2 to remove and 0 not upgraded.
+Remv libc6 [2.0]
+Inst libc6 (1.0 stable [i386])
+Conf libc6 (1.0 stable [i386])" aptget install libc6/stable -s -q=0
+
+
+buildsimplenativepackage 'libc6-same' 'i386' '1.0' 'stable' 'Multi-Arch: same'
+buildsimplenativepackage 'libc6-same' 'amd64' '1.0' 'stable' 'Multi-Arch: same'
+buildsimplenativepackage 'libc6-same' 'all' '2.0' 'testing'
+
+buildsimplenativepackage 'foobar-same' 'i386' '1.0' 'stable' 'Depends: libc6-same'
+buildsimplenativepackage 'foobar-same' 'amd64' '1.0' 'stable' 'Depends: libc6-same'
+
+setupaptarchive
+
+aptget install libc6-same:i386 -t stable -y -qq 2>&1 > /dev/null
+testdpkginstalled libc6-same
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  foobar-same
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foobar-same (1.0 stable [i386])
+Conf foobar-same (1.0 stable [i386])' aptget install foobar-same -st stable
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following extra packages will be installed:
+  libc6-same:amd64
+The following NEW packages will be installed:
+  foobar-same:amd64 libc6-same:amd64
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst libc6-same:amd64 (1.0 stable [amd64])
+Inst foobar-same:amd64 (1.0 stable [amd64])
+Conf libc6-same:amd64 (1.0 stable [amd64])
+Conf foobar-same:amd64 (1.0 stable [amd64])' aptget install foobar-same:amd64 -st stable
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  libc6-same:amd64
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst libc6-same:amd64 (1.0 stable [amd64])
+Conf libc6-same:amd64 (1.0 stable [amd64])' aptget install libc6-same:amd64 -s -t stable
+
+# FIXME: We should test installing libc6-same:amd64 here, but dpkg doesn't allow it currently
+
+# FIXME: upgrade any to all as above
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  libc6-same
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst libc6-same (2.0 testing, testing [all])
+Conf libc6-same (2.0 testing, testing [all])' aptget upgrade -t testing -s
+aptget upgrade -y -qq 2>&1 > /dev/null
+testdpkginstalled libc6-same
+
+# FIXME: the display is a strange (its a downgrade), but the handling itself correct
+testequal "Reading package lists...
+Building dependency tree...
+Reading state information...
+Selected version '1.0' (stable [i386]) for 'libc6-same'
+The following packages will be REMOVED:
+  libc6-same
+The following NEW packages will be installed:
+  libc6-same
+0 upgraded, 1 newly installed, 2 to remove and 0 not upgraded.
+Remv libc6-same [2.0]
+Inst libc6-same (1.0 stable [i386])
+Conf libc6-same (1.0 stable [i386])" aptget install libc6-same/stable -s -q=0
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  foobar-same
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foobar-same (1.0 stable [i386]) []
+Conf foobar-same (1.0 stable [i386])' aptget install foobar-same/stable -st testing
+
+testequal 'Reading package lists...
+Building dependency tree...
+Reading state information...
+The following NEW packages will be installed:
+  foobar-same:amd64
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foobar-same:amd64 (1.0 stable [amd64])
+Conf foobar-same:amd64 (1.0 stable [amd64])' aptget install foobar-same:amd64/stable -st testing