test/integration/test-essential-force-loopbreak

   1 #!/bin/sh
   2 set -e
   3
   4 TESTDIR="$(readlink -f "$(dirname "$0")")"
   5 . "$TESTDIR/framework"
   6
   7 setupenvironment
   8 configarchitecture 'native'
   9
  10 insertinstalledpackage 'sysvinit' 'native' '1' 'Essential: yes'
  11
  12 buildsimplenativepackage 'sysvinit' 'native' '2' 'sid' 'Pre-Depends: sysvinit-core | systemd-sysv
  13 Essential: yes'
  14 buildsimplenativepackage 'sysvinit-core' 'native' '2' 'sid'
  15
  16 buildsimplenativepackage 'systemd-sysv' 'native' '2~conflict' 'sid-conflict' 'Conflicts: sysvinit (<< 2)
  17 Breaks: sysvinit-core'
  18
  19 buildsimplenativepackage 'systemd-sysv' 'native' '2~break' 'sid-break' 'Breaks: sysvinit (<< 2), sysvinit-core'
  20
  21 setupaptarchive
  22
  23 cp -a rootdir/var/lib/dpkg/status dpkg.status.backup
  24
  25 testforcebreak() {
  26         cp -a dpkg.status.backup rootdir/var/lib/dpkg/status
  27         rm -f rootdir/var/lib/apt/extended_states
  28         testfailureequal "Reading package lists...
  29 Building dependency tree...
  30 The following additional packages will be installed:
  31   sysvinit
  32 The following NEW packages will be installed:
  33   systemd-sysv
  34 The following packages will be upgraded:
  35   sysvinit
  36 1 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
  37 E: This installation run will require temporarily removing the essential package sysvinit:$(getarchitecture 'native') due to a Conflicts/Pre-Depends loop. This is often bad, but if you really want to do it, activate the APT::Force-LoopBreak option.
  38 E: Internal Error, Could not early remove sysvinit:$(dpkg --print-architecture) (2)" aptget install systemd-sysv -t "$1" -s
  39         # ensure that really nothing happens
  40         testfailure aptget install systemd-sysv -y -t "$1"
  41         testdpkginstalled 'sysvinit'
  42         testdpkgnotinstalled 'systemd-sysv'
  43
  44         # with enough force however …
  45         cp -a dpkg.status.backup rootdir/var/lib/dpkg/status
  46         testsuccess aptget install systemd-sysv -y -t "$1" -o APT::Force-LoopBreak=1 -o Debug::pkgDpkgPm=1
  47         cp rootdir/tmp/testsuccess.output apt.output
  48         testsuccess grep -- '--force-remove-essential --remove sysvinit' apt.output
  49         testsuccess aptget install systemd-sysv -y -t "$1" -o APT::Force-LoopBreak=1
  50         testdpkginstalled 'sysvinit' 'systemd-sysv'
  51 }
  52
  53 testforcebreak 'sid-conflict'
  54 testforcebreak 'sid-break'