CMake: Switch integration tests and travis over

[apt.git] / test / integration / test-policy-pinning

diff --git a/test/integration/test-policy-pinning b/test/integration/test-policy-pinning
index c08a2f103d3fd611b696b6b28f625b971f224c51..30238bd87056d027462a32631aca212e45e5f646 100755 (executable)
--- a/test/integration/test-policy-pinning
+++ b/test/integration/test-policy-pinning
@@ -1,8 +1,8 @@
 #!/bin/sh
 set -e
 
 #!/bin/sh
 set -e
 

-TESTDIR=$(readlink -f $(dirname $0))
-. $TESTDIR/framework
+TESTDIR="$(readlink -f "$(dirname "$0")")"
+. "$TESTDIR/framework"

 
 setupenvironment
 configarchitecture "i386"
 
 setupenvironment
 configarchitecture "i386"


@@ -17,95 +17,87 @@ testequalpolicy() {
        local SP="$1"
        local AP="$2"
        shift 2
        local SP="$1"
        local AP="$2"
        shift 2

-       testequal "Package files:
+       testsuccessequal "Package files:

  $(echo "$SP" | awk '{ printf("%3s\n",$0) }') ${STATUS}
      release a=now
  $(echo "$SP" | awk '{ printf("%3s\n",$0) }') ${STATUS}
      release a=now

- $(echo "$AP" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE}/  Packages
+ $(echo "$AP" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE}  Packages

      release c=
      release c=

-Pinned packages:" aptcache policy $*
+Pinned packages:" aptcache policy "$@"

 }
 
 }
 

-aptgetupdate() {
-       # just to be sure that no old files are used
-       rm -rf rootdir/var/lib/apt
-       if aptget update  --allow-insecure-repositories -qq 2>&1 | grep '^E: '; then
-               msgwarn 'apt-get update failed with an error'
-       fi
-}
+testglobalpolicy() {
+       aptgetupdate

 
 

-### not signed archive
+       testequalpolicy 100 500
+       testequalpolicy 990 500 -t now

 
 

-aptgetupdate
+       sed -i aptarchive/Release -e 1i"NotAutomatic: yes"
+       aptgetupdate

 
 

-testequalpolicy 100 500
-testequalpolicy 990 500 -t now
+       testequalpolicy 100 1 -o Test=NotAutomatic
+       testequalpolicy 990 1 -o Test=NotAutomatic -t now

 
 

-sed -i aptarchive/Release -e 1i"NotAutomatic: yes"
-aptgetupdate
-
-testequalpolicy 100 1 -o Test=NotAutomatic
-testequalpolicy 990 1 -o Test=NotAutomatic -t now
-
-sed -i aptarchive/Release -e 1i"ButAutomaticUpgrades: yes"
-aptgetupdate
+       sed -i aptarchive/Release -e 1i"ButAutomaticUpgrades: yes"
+       aptgetupdate

 
 

-testequalpolicy 100 100 -o Test=ButAutomaticUpgrades
-testequalpolicy 990 100 -o Test=ButAutomaticUpgrades -t now
+       testequalpolicy 100 100 -o Test=ButAutomaticUpgrades
+       testequalpolicy 990 100 -o Test=ButAutomaticUpgrades -t now

 
 

-sed -i aptarchive/Release -e 's#NotAutomatic: yes#NotAutomatic: no#' -e '/ButAutomaticUpgrades: / d'
-aptgetupdate
-
-testequalpolicy 100 500 -o Test=Automatic
-testequalpolicy 990 500 -o Test=Automatic -t now
-
-sed -i aptarchive/Release -e '/NotAutomatic: / d' -e '/ButAutomaticUpgrades: / d'
-
-### signed but no key in trusted
-
-signreleasefiles 'Marvin Paranoid'
-aptgetupdate
-testequalpolicy 100 500
-testequalpolicy 990 500 -t now
-
-sed -i aptarchive/Release -e 1i"NotAutomatic: yes"
-signreleasefiles 'Marvin Paranoid'
-aptgetupdate
+       sed -i aptarchive/Release -e 's#NotAutomatic: yes#NotAutomatic: no#' -e '/ButAutomaticUpgrades: / d'
+       aptgetupdate

 
 

-testequalpolicy 100 1 -o Test=NotAutomatic
-testequalpolicy 990 1 -o Test=NotAutomatic -t now
+       testequalpolicy 100 500 -o Test=Automatic
+       testequalpolicy 990 500 -o Test=Automatic -t now

 
 

-sed -i aptarchive/Release -e 1i"ButAutomaticUpgrades: yes"
-signreleasefiles 'Marvin Paranoid'
-aptgetupdate
+       sed -i aptarchive/Release -e '/NotAutomatic: / d' -e '/ButAutomaticUpgrades: / d'
+}

 
 

-testequalpolicy 100 100 -o Test=ButAutomaticUpgrades
-testequalpolicy 990 100 -o Test=ButAutomaticUpgrades -t now
+msgmsg 'Test with not signed archive'
+aptgetupdate() {
+       rm -rf rootdir/var/lib/apt
+       testwarning aptget update  --allow-insecure-repositories
+}
+testglobalpolicy

 
 

-sed -i aptarchive/Release -e 's#NotAutomatic: yes#NotAutomatic: no#' -e '/ButAutomaticUpgrades: / d'
-signreleasefiles 'Marvin Paranoid'
-aptgetupdate
+msgmsg 'Test with signed but no key in trusted'
+aptgetupdate() {
+       rm -rf rootdir/var/lib/apt
+       signreleasefiles 'Marvin Paranoid'
+       testwarning aptget update  --allow-insecure-repositories
+}
+testglobalpolicy

 
 

-testequalpolicy 100 500 -o Test=Automatic
-testequalpolicy 990 500 -o Test=Automatic -t now
+# much the same tests will be executed below in more detail again for this one
+msgmsg 'Test with signed and valid key'
+aptgetupdate() {
+       rm -rf rootdir/var/lib/apt
+       signreleasefiles 'Joe Sixpack'
+       testsuccess aptget update
+}
+testglobalpolicy

 
 

-### signed and valid key
+msgmsg 'Test with specific packages'

 
 buildsimplenativepackage "coolstuff" "all" "1.0" "stable"
 buildsimplenativepackage "coolstuff" "all" "2.0~bpo1" "backports"
 
 setupaptarchive
 
 
 buildsimplenativepackage "coolstuff" "all" "1.0" "stable"
 buildsimplenativepackage "coolstuff" "all" "2.0~bpo1" "backports"
 
 setupaptarchive
 

+testsuccessequal "coolstuff:
+  Installed: (none)
+  Candidate: 2.0~bpo1
+  Version table:
+     2.0~bpo1 500
+        500 file:${APTARCHIVE} backports/main all Packages
+     1.0 500
+        500 file:${APTARCHIVE} stable/main all Packages" apt policy '^cool.*'
+

 testequalpolicycoolstuff() {
        local INSTALLED="${1:-(none)}"
        local CANDIDATE="${2:-(none)}"
        local AB="$3"
        local AS="$4"
        local PB="$5"
 testequalpolicycoolstuff() {
        local INSTALLED="${1:-(none)}"
        local CANDIDATE="${2:-(none)}"
        local AB="$3"
        local AS="$4"
        local PB="$5"

-       local PINVERSION="$6"
-       if [ -n "$PINVERSION" ]; then
-               PINVERSION="Package pin: $PINVERSION
-  "
-       fi

        local IS=""
        local IB=""
        local SB=""
        local IS=""
        local IB=""
        local SB=""


@@ -117,40 +109,41 @@ testequalpolicycoolstuff() {
        local BPO1ARCHIVE=""
        local BPO2ARCHIVE=""
        if [ ! "$7" = "2.0~bpo2" ]; then
        local BPO1ARCHIVE=""
        local BPO2ARCHIVE=""
        if [ ! "$7" = "2.0~bpo2" ]; then

-               BPO1ARCHIVE="        $(echo "$AB" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE}/ backports/main i386 Packages"
+               BPO1PIN="$AB"
+               BPO1ARCHIVE="        $(echo "$AB" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE} backports/main all Packages"

        else
                BPO2ARCHIVE="
        else
                BPO2ARCHIVE="

-     2.0~bpo2 $PB
-        $(echo "$AB" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE}/ backports/main i386 Packages"
+     2.0~bpo2 $AB
+        $(echo "$AB" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE} backports/main all Packages"

                SB="$(echo "$SB" | tail -n 1)"
                shift
        fi
        shift 6
                SB="$(echo "$SB" | tail -n 1)"
                shift
        fi
        shift 6

-       testequal "coolstuff:
+       testsuccessequal "coolstuff:

   Installed: $INSTALLED
   Candidate: $CANDIDATE
   Installed: $INSTALLED
   Candidate: $CANDIDATE

-  ${PINVERSION}Version table:${BPO2ARCHIVE}
+  Version table:${BPO2ARCHIVE}

  $IB 2.0~bpo1 $PB
 ${BPO1ARCHIVE}$SB
  $IB 2.0~bpo1 $PB
 ${BPO1ARCHIVE}$SB

- $IS 1.0 $PB
-        $(echo "$AS" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE}/ stable/main i386 Packages$SS" \
+ $IS 1.0 $AS
+        $(echo "$AS" | awk '{ printf("%3s\n",$0) }') file:${APTARCHIVE} stable/main all Packages$SS" \

                aptcache policy coolstuff -o Policy=${INSTALLED}-${CANDIDATE}-${AB}-${AS}-${PB} $*
 }
 
                aptcache policy coolstuff -o Policy=${INSTALLED}-${CANDIDATE}-${AB}-${AS}-${PB} $*
 }
 

-testequalpolicycoolstuff "" "2.0~bpo1" 500 500 0 ""
-testequalpolicycoolstuff "" "1.0" 500 990 0 "" -t stable
-testequalpolicycoolstuff "" "2.0~bpo1" 990 500 0 "" -t backports
+testequalpolicycoolstuff "" "2.0~bpo1" 500 500 500 ""
+testequalpolicycoolstuff "" "1.0" 500 990 500 "" -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 990 500 990 "" -t backports

 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences
 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences

-testequalpolicycoolstuff "" "1.0" 200 500 0 "" -o Test=GlobalPin
-testequalpolicycoolstuff "" "1.0" 200 990 0 "" -o Test=GlobalPin -t stable
-testequalpolicycoolstuff "" "2.0~bpo1" 990 500 0 "" -o Test=GlobalPin -t backports
+testequalpolicycoolstuff "" "1.0" 200 500 200 "" -o Test=GlobalPin
+testequalpolicycoolstuff "" "1.0" 200 990 200 "" -o Test=GlobalPin -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 990 500 990 "" -o Test=GlobalPin -t backports

 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 600" > rootdir/etc/apt/preferences
 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 600" > rootdir/etc/apt/preferences

-testequalpolicycoolstuff "" "2.0~bpo1" 600 500 0 "" -o Test=GlobalPin
-testequalpolicycoolstuff "" "1.0" 600 990 0 "" -o Test=GlobalPin -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 600 500 600 "" -o Test=GlobalPin
+testequalpolicycoolstuff "" "1.0" 600 990 600 "" -o Test=GlobalPin -t stable

 echo "Package: coolstuff
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences
 echo "Package: coolstuff
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences


@@ -177,18 +170,18 @@ sed -i aptarchive/dists/backports/Release -e 1i"NotAutomatic: yes"
 signreleasefiles
 aptgetupdate
 
 signreleasefiles
 aptgetupdate
 

-testequalpolicycoolstuff "" "1.0" 1 500 0 "" -o Test=NotAutomatic
-testequalpolicycoolstuff "" "1.0" 1 990 0 "" -o Test=NotAutomatic -t stable
-testequalpolicycoolstuff "" "2.0~bpo1" 990 500 0 "" -o Test=NotAutomatic -t backports
+testequalpolicycoolstuff "" "1.0" 1 500 1 "" -o Test=NotAutomatic
+testequalpolicycoolstuff "" "1.0" 1 990 1 "" -o Test=NotAutomatic -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 990 500 990 "" -o Test=NotAutomatic -t backports

 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences
 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences

-testequalpolicycoolstuff "" "1.0" 200 500 0 "" -o Test=NotAutomatic
+testequalpolicycoolstuff "" "1.0" 200 500 200 "" -o Test=NotAutomatic

 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 600" > rootdir/etc/apt/preferences
 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 600" > rootdir/etc/apt/preferences

-testequalpolicycoolstuff "" "2.0~bpo1" 600 500 0 "" -o Test=NotAutomatic
-testequalpolicycoolstuff "" "1.0" 600 990 0 "" -o Test=NotAutomatic -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 600 500 600 "" -o Test=NotAutomatic
+testequalpolicycoolstuff "" "1.0" 600 990 600 "" -o Test=NotAutomatic -t stable

 echo "Package: coolstuff
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences
 echo "Package: coolstuff
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences


@@ -205,18 +198,18 @@ sed -i aptarchive/dists/backports/Release -e 1i"ButAutomaticUpgrades: yes"
 signreleasefiles
 aptgetupdate
 
 signreleasefiles
 aptgetupdate
 

-testequalpolicycoolstuff "" "1.0" 100 500 0 "" -o Test=ButAutomaticUpgrades
-testequalpolicycoolstuff "" "1.0" 100 990 0 "" -o Test=ButAutomaticUpgrades -t stable
-testequalpolicycoolstuff "" "2.0~bpo1" 990 500 0 "" -o Test=ButAutomaticUpgrades -t backports
+testequalpolicycoolstuff "" "1.0" 100 500 100 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "" "1.0" 100 990 100 "" -o Test=ButAutomaticUpgrades -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 990 500 990 "" -o Test=ButAutomaticUpgrades -t backports

 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences
 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences

-testequalpolicycoolstuff "" "1.0" 200 500 0 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "" "1.0" 200 500 200 "" -o Test=ButAutomaticUpgrades

 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 600" > rootdir/etc/apt/preferences
 echo "Package: *
 Pin: release n=backports
 Pin-Priority: 600" > rootdir/etc/apt/preferences

-testequalpolicycoolstuff "" "2.0~bpo1" 600 500 0 "" -o Test=ButAutomaticUpgrades
-testequalpolicycoolstuff "" "1.0" 600 990 0 "" -o Test=ButAutomaticUpgrades -t stable
+testequalpolicycoolstuff "" "2.0~bpo1" 600 500 600 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "" "1.0" 600 990 600 "" -o Test=ButAutomaticUpgrades -t stable

 echo "Package: coolstuff
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences
 echo "Package: coolstuff
 Pin: release n=backports
 Pin-Priority: 200" > rootdir/etc/apt/preferences


@@ -230,18 +223,18 @@ testequalpolicycoolstuff "" "1.0" 100 990 600 "2.0~bpo1" -o Test=ButAutomaticUpg
 
 rm rootdir/etc/apt/preferences
 testsuccess aptget install coolstuff -y
 
 rm rootdir/etc/apt/preferences
 testsuccess aptget install coolstuff -y

-testequalpolicycoolstuff "1.0" "1.0" 100 500 0 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "1.0" "1.0" 100 500 100 "" -o Test=ButAutomaticUpgrades

 testsuccess aptget dist-upgrade -y
 testsuccess aptget dist-upgrade -y

-testequalpolicycoolstuff "1.0" "1.0" 100 500 0 "" -o Test=ButAutomaticUpgrades
-testequalpolicycoolstuff "1.0" "1.0" 100 990 0 "" -o Test=ButAutomaticUpgrades -t stable
-testequalpolicycoolstuff "1.0" "2.0~bpo1" 990 500 0 "" -o Test=ButAutomaticUpgrades -t backports
+testequalpolicycoolstuff "1.0" "1.0" 100 500 100 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "1.0" "1.0" 100 990 100 "" -o Test=ButAutomaticUpgrades -t stable
+testequalpolicycoolstuff "1.0" "2.0~bpo1" 990 500 990 "" -o Test=ButAutomaticUpgrades -t backports

 
 testsuccess aptget install coolstuff -t backports -y
 
 testsuccess aptget install coolstuff -t backports -y

-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 100 500 0 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 100 500 100 "" -o Test=ButAutomaticUpgrades

 testsuccess aptget dist-upgrade -y
 testsuccess aptget dist-upgrade -y

-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 100 500 0 "" -o Test=ButAutomaticUpgrades
-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 100 990 0 "" -o Test=ButAutomaticUpgrades -t stable
-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 990 500 0 "" -o Test=ButAutomaticUpgrades -t backports
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 100 500 100 "" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 100 990 100 "" -o Test=ButAutomaticUpgrades -t stable
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 990 500 990 "" -o Test=ButAutomaticUpgrades -t backports

 
 rm incoming/backports.main.pkglist incoming/backports.main.srclist
 buildsimplenativepackage "coolstuff" "all" "2.0~bpo2" "backports"
 
 rm incoming/backports.main.pkglist incoming/backports.main.srclist
 buildsimplenativepackage "coolstuff" "all" "2.0~bpo2" "backports"


@@ -251,14 +244,118 @@ sed -i aptarchive/dists/backports/Release -e 1i"NotAutomatic: yes"
 signreleasefiles
 aptgetupdate
 
 signreleasefiles
 aptgetupdate
 

-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 1 500 0 "" "2.0~bpo2" -o Test=NotAutomatic
-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 1 990 0 "" "2.0~bpo2" -o Test=NotAutomatic -t stable
-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 990 500 0 "" "2.0~bpo2" -o Test=NotAutomatic -t backports
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 1 500 100 "" "2.0~bpo2" -o Test=NotAutomatic
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo1" 1 990 100 "" "2.0~bpo2" -o Test=NotAutomatic -t stable
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 990 500 100 "" "2.0~bpo2" -o Test=NotAutomatic -t backports

 
 sed -i aptarchive/dists/backports/Release -e 1i"ButAutomaticUpgrades: yes"
 signreleasefiles
 aptgetupdate
 
 
 sed -i aptarchive/dists/backports/Release -e 1i"ButAutomaticUpgrades: yes"
 signreleasefiles
 aptgetupdate
 

-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 100 500 0 "" "2.0~bpo2" -o Test=ButAutomaticUpgrades
-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 100 990 0 "" "2.0~bpo2" -o Test=ButAutomaticUpgrades -t stable
-testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 990 500 0 "" "2.0~bpo2" -o Test=ButAutomaticUpgrades -t backports
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 100 500 100 "" "2.0~bpo2" -o Test=ButAutomaticUpgrades
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 100 990 100 "" "2.0~bpo2" -o Test=ButAutomaticUpgrades -t stable
+testequalpolicycoolstuff "2.0~bpo1" "2.0~bpo2" 990 500 100 "" "2.0~bpo2" -o Test=ButAutomaticUpgrades -t backports
+
+
+tmppath=$(readlink -f .)
+
+# Check 16-bit integers
+echo "Package: coolstuff
+Pin: release n=backports
+Pin-Priority: 32767
+" > rootdir/etc/apt/preferences
+
+testsuccess aptget install -s coolstuff -o PinPriority=32767
+
+echo "Package: coolstuff
+Pin: release n=backports
+Pin-Priority: -32768
+" > rootdir/etc/apt/preferences
+testsuccess aptget install -s coolstuff -o PinPriority=-32768
+
+# Check for 32-bit integers
+echo "Package: coolstuff
+Pin: release n=backports
+Pin-Priority: 32768
+" > rootdir/etc/apt/preferences
+
+testfailureequal "Reading package lists...
+E: ${tmppath}/rootdir/etc/apt/preferences: Value 32768 is outside the range of valid pin priorities (-32768 to 32767)" \
+ aptget install -s coolstuff -o PinPriority=32768
+
+
+echo "Package: coolstuff
+Pin: release n=backports
+Pin-Priority: -32769
+" > rootdir/etc/apt/preferences
+
+testfailureequal "Reading package lists...
+E: ${tmppath}/rootdir/etc/apt/preferences: Value -32769 is outside the range of valid pin priorities (-32768 to 32767)" \
+ aptget install -s coolstuff -o PinPriority=-32769
+
+# Check for 64-bit integers
+
+echo "Package: coolstuff
+Pin: release n=backports
+Pin-Priority: 2147483648
+" > rootdir/etc/apt/preferences
+
+testfailureequal "Reading package lists...
+E: Cannot convert 2147483648 to integer: out of range
+E: ${tmppath}/rootdir/etc/apt/preferences: Value 2147483648 is outside the range of valid pin priorities (-32768 to 32767)" \
+ aptget install -s coolstuff -o PinPriority=2147483648
+
+# Check that short-max/min is a valid pin
+currentpin() {
+echo "Package: *
+Pin: release n=backports
+Pin-Priority: $1
+" > rootdir/etc/apt/preferences
+testsuccessequal "coolstuff:
+  Installed: 2.0~bpo1
+  Candidate: $2
+  Version table:
+     2.0~bpo2 $1
+       $1 file:${tmppath}/aptarchive backports/main all Packages
+ *** 2.0~bpo1 100
+        100 ${tmppath}/rootdir/var/lib/dpkg/status
+     1.0 500
+        500 file:${tmppath}/aptarchive stable/main all Packages" apt policy coolstuff
+}
+currentpin '32767' '2.0~bpo2'
+currentpin '-32768' '2.0~bpo1'
+
+# Check for 0
+echo "Package: coolstuff
+Pin: release n=backports
+Pin-Priority: 0
+" > rootdir/etc/apt/preferences
+
+testfailureequal "Reading package lists...
+E: No priority (or zero) specified for pin" \
+ aptget install -s coolstuff -o PinPriority=0
+
+# Check with comments
+echo "#Package: coolstuff
+#Pin: release n=backports
+#Pin-Priority: 0
+
+# Test
+
+Package: coolstuff
+Pin: release n=backports
+#Pin: release n=unstable
+#Pin-Priority: 999
+Pin-Priority: 999
+#Pin-Priority: 999" > rootdir/etc/apt/preferences
+
+testsuccessequal "coolstuff:
+  Installed: 2.0~bpo1
+  Candidate: 2.0~bpo2
+  Version table:
+     2.0~bpo2 999
+        100 file:${tmppath}/aptarchive backports/main all Packages
+ *** 2.0~bpo1 100
+        100 ${tmppath}/rootdir/var/lib/dpkg/status
+     1.0 500
+        500 file:${tmppath}/aptarchive stable/main all Packages" aptcache policy coolstuff