acquire: Use priority queues and a 3 stage pipeline design

[apt.git] / test / integration / test-apt-key

diff --git a/test/integration/test-apt-key b/test/integration/test-apt-key
index 5beb6f22065d366a8cd57fca723388b7a545abad..96cfe41fa62c1686c0374695fdbc2f3b74dca391 100755 (executable)
--- a/test/integration/test-apt-key
+++ b/test/integration/test-apt-key
@@ -1,39 +1,341 @@
 #!/bin/sh
 set -e
 
 #!/bin/sh
 set -e
 

-TESTDIR=$(readlink -f $(dirname $0))
-. $TESTDIR/framework
+# apt-key is a shell script, so relatively prune to be effected by 'crazy' things:
+# confuses config parser as there exists no way of escaping " currently.
+#TMPDIR="$(mktemp -d)/This is \"fü\$\$ing cràzy\", \$(man man | head -n1 | cut -d' ' -f 1)\$!"
+# gpg doesn't like | in path names – documented e.g. in the man gpg2 --agent-program
+#TMPDIR="$(mktemp -d)/This is fü\$\$ing cràzy, \$(man man | head -n1 | cut -d' ' -f 1)\$!"
+TMPDIR_ADD="This is fü\$\$ing cràzy, \$(apt -v)\$!"
+
+TESTDIR="$(readlink -f "$(dirname "$0")")"
+. "$TESTDIR/framework"

 
 setupenvironment
 configarchitecture 'amd64'
 
 
 setupenvironment
 configarchitecture 'amd64'
 

-msgtest 'Check that paths in list output are not' 'double-slashed'
-aptkey list 2>&1 | grep -q '//' && msgfail || msgpass
+# start from a clean plate again
+cleanplate() {
+       rm -rf "${ROOTDIR}/etc/apt/trusted.gpg.d/" "${ROOTDIR}/etc/apt/trusted.gpg"
+       mkdir "${ROOTDIR}/etc/apt/trusted.gpg.d/"
+}
+testmultigpg() {
+       testfailure --nomsg aptkey --quiet --readonly "$@"
+       testsuccess grep "^gpgv: Can't check signature" "${ROOTDIR}/tmp/testfailure.output"
+       testsuccess grep '^gpgv: Good signature from' "${ROOTDIR}/tmp/testfailure.output"
+}
+
+testrun() {
+       echo "APT::Key::ArchiveKeyring \"${KEYDIR}/joesixpack.pub\";
+APT::Key::RemovedKeys \"${KEYDIR}/rexexpired.pub\";" > "${ROOTDIR}/etc/apt/apt.conf.d/aptkey.conf"

 
 

-msgtest 'Check that paths in finger output are not' 'double-slashed'
-aptkey finger 2>&1 | grep -q '//' && msgfail || msgpass
+       cleanplate
+       ln -sf "$(readlink -f "${KEYDIR}/joesixpack.pub")" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testaptkeys 'Joe Sixpack'

 
 

-echo 'APT::Key::ArchiveKeyring "./keys/joesixpack.pub";
-APT::Key::RemovedKeys "./keys/rexexpired.pub";' > rootdir/etc/apt/apt.conf.d/aptkey.conf
+       testsuccess aptkey list
+       msgtest 'Check that paths in list output are not' 'double-slashed'
+       testfailure --nomsg grep '//' "${ROOTDIR}/tmp/testsuccess.output"

 
 

-aptkey list | grep '^pub' > aptkey.list
-testfileequal ./aptkey.list 'pub   2048R/DBAC8DAE 2010-08-18'
+       testsuccess aptkey finger
+       msgtest 'Check that paths in finger output are not' 'double-slashed'
+       testfailure --nomsg grep '//' "${ROOTDIR}/tmp/testsuccess.output"

 
 

-testequal 'gpg: key DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed
+       testequalor2 'gpg: key DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed
+gpg: Total number processed: 1
+gpg:              unchanged: 1' 'gpg: key 5A90D141DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed

 gpg: Total number processed: 1
 gpg:              unchanged: 1' aptkey --fakeroot update
 
 gpg: Total number processed: 1
 gpg:              unchanged: 1' aptkey --fakeroot update
 

-aptkey list | grep '^pub' > aptkey.list
-testfileequal ./aptkey.list 'pub   2048R/DBAC8DAE 2010-08-18'
+       testaptkeys 'Joe Sixpack'
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg"
+
+       testsuccess aptkey --fakeroot add "${KEYDIR}/rexexpired.pub"
+       testfilestats "${ROOTDIR}/etc/apt/trusted.gpg" '%a' '=' '644'
+
+       testaptkeys 'Rex Expired' 'Joe Sixpack'
+
+       msgtest 'Check that Sixpack key can be' 'exported'
+       aptkey export 'Sixpack' > "${TMPWORKINGDIRECTORY}/aptkey.export"
+       aptkey --keyring "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg" exportall > "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+       testsuccess --nomsg cmp "${TMPWORKINGDIRECTORY}/aptkey.export" "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+       testsuccess test -s "${TMPWORKINGDIRECTORY}/aptkey.export"
+       testsuccess test -s "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+
+       msgtest 'Execute update again to trigger removal of' 'Rex Expired key'
+       testsuccess --nomsg aptkey --fakeroot update
+
+       testaptkeys 'Joe Sixpack'
+
+       msgtest "Try to remove a key which exists, but isn't in the" 'forced keyring'
+       testsuccess --nomsg aptkey --fakeroot --keyring "${ROOTDIR}/etc/apt/trusted.gpg" del DBAC8DAE
+
+       testaptkeys 'Joe Sixpack'
+
+       testsuccess aptkey --fakeroot del DBAC8DAE
+       testempty aptkey list
+
+       msgtest 'Test key removal with' 'lowercase key ID' #keylength somewhere between 8byte and short
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess --nomsg aptkey --fakeroot del d141dbac8dae
+       testempty aptkey list
+
+       if [ "$(id -u)" != '0' ]; then
+               msgtest 'Test key removal with' 'unreadable key'
+               cleanplate
+               cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+               echo 'foobar' > "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+               chmod 000 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+               testwarning --nomsg aptkey --fakeroot del d141dbac8dae
+               testwarning aptkey list
+               chmod 644 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+               rm -f "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+               grep -v '^W: ' "${ROOTDIR}/tmp/testwarning.output" > "${ROOTDIR}/aptkeylist.output" || true
+               testempty cat "${ROOTDIR}/aptkeylist.output"
+       fi
+
+       msgtest 'Test key removal with' 'single key in real file'
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
+       testempty aptkey list
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess cmp "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+
+       msgtest 'Test key removal with' 'different key specs'
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       cp -a "${KEYDIR}/marvinparanoid.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/marvinparanoid.gpg"
+       testsuccess --nomsg aptkey --fakeroot del 0xDBAC8DAE 528144E2
+       testempty aptkey list
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess cmp "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/marvinparanoid.gpg"
+       testsuccess cmp "${KEYDIR}/marvinparanoid.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/marvinparanoid.gpg~"
+
+       msgtest 'Test key removal with' 'long key ID'
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess --nomsg aptkey --fakeroot del 5A90D141DBAC8DAE
+       testempty aptkey list
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess cmp "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+
+       msgtest 'Test key removal with' 'fingerprint'
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess --nomsg aptkey --fakeroot del 34A8E9D18DB320F367E8EAA05A90D141DBAC8DAE
+       testempty aptkey list
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess cmp "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+
+       msgtest 'Test key removal with' 'spaced fingerprint'
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess --nomsg aptkey --fakeroot del '34A8 E9D1 8DB3 20F3 67E8 EAA0 5A90 D141 DBAC 8DAE'
+       testempty aptkey list
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess cmp "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+
+       msgtest 'Test key removal with' 'single key in softlink'
+       cleanplate
+       ln -s "$(readlink -f "${KEYDIR}/joesixpack.pub")" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
+       testempty aptkey list
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+
+       cleanplate
+       testsuccess aptkey --fakeroot add "${KEYDIR}/joesixpack.pub"
+       ln -sf "$(readlink -f "${KEYDIR}/marvinparanoid.pub")" "${KEYDIR}/marvin paránöid.pub"
+       testsuccess aptkey --fakeroot add "${KEYDIR}/marvin paránöid.pub"
+       testaptkeys 'Joe Sixpack' 'Marvin Paranoid'
+       cp -a "${ROOTDIR}/etc/apt/trusted.gpg" "${KEYDIR}/testcase-multikey.pub" # store for reuse
+
+       msgtest 'Test key removal with' 'multi key in real file'
+       cleanplate
+       cp -a "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
+       testaptkeys 'Marvin Paranoid'
+       testsuccess cmp "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg~"
+
+       msgtest 'Test key removal with' 'multi key in softlink'
+       cleanplate
+       ln -s "$(readlink -f "${KEYDIR}/testcase-multikey.pub")" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
+       testaptkeys 'Marvin Paranoid'
+       testsuccess cmp "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg~"
+       testfailure test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       testsuccess test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg~"
+
+       msgtest 'Test key removal with' 'multiple files including key'
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       cp -a "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
+       testaptkeys 'Marvin Paranoid'
+       testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       testsuccess cmp "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg~"
+       testsuccess cmp "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg~"
+
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       cp -a "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       testaptkeys 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
+       msgtest 'Test merge-back of' 'added keys'
+       testsuccess --nomsg aptkey adv --batch --yes --import "${KEYDIR}/rexexpired.pub"
+       testaptkeys 'Rex Expired' 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
+
+       msgtest 'Test merge-back of' 'removed keys'
+       testsuccess --nomsg aptkey adv --batch --yes --delete-keys 27CE74F9
+       testaptkeys 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
+
+       msgtest 'Test merge-back of' 'removed duplicate keys'
+       testsuccess --nomsg aptkey adv --batch --yes --delete-keys DBAC8DAE
+       testaptkeys 'Marvin Paranoid'
+
+       cleanplate
+       cp -a "${KEYDIR}/joesixpack.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.gpg"
+       cp -a "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       local SIGNATURE="${TMPWORKINGDIRECTORY}/signature"
+       msgtest 'Test signing a file' 'with a key'
+       echo 'Verify me. This is my signature.' > "$SIGNATURE"
+       echo 'lalalalala' > "${SIGNATURE}2"
+       testsuccess --nomsg aptkey --quiet --keyring "${KEYDIR}/marvinparanoid.pub" --secret-keyring "${KEYDIR}/marvinparanoid.sec" --readonly \
+               adv --batch --yes --default-key 'Marvin' --armor --detach-sign --sign --output "${SIGNATURE}.gpg" "${SIGNATURE}"
+       testsuccess test -s "${SIGNATURE}.gpg" -a -s "${SIGNATURE}"
+
+       msgtest 'Test verify a file' 'with no sig'
+       testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/testcase-multikey.pub" verify "${SIGNATURE}" "${SIGNATURE}2"
+
+       for GPGV in '' 'gpgv' 'gpgv1' 'gpgv2'; do
+               echo "APT::Key::GPGVCommand \"$GPGV\";" > "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+               if [ -n "$GPGV" ] && ! command dpkg -l gnupg1 2>&1 | grep -q '^ii'; then continue; fi
+
+               msgtest 'Test verify a file' 'with all keys'
+               testsuccess --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               if [ "$(id -u)" != '0' ]; then
+                       msgtest 'Test verify a file' 'with unreadable key'
+                       echo 'foobar' > "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+                       chmod 000 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+                       testwarning --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+                       testwarning aptkey list
+                       chmod 644 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+                       rm -f "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.gpg"
+               fi
+
+               msgtest 'Test verify a file' 'with good keyring'
+               testsuccess --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/testcase-multikey.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a file' 'with bad keyring'
+               testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/joesixpack.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a file' 'with non-existing keyring'
+               testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/does-not-exist.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+               testfailure test -e "${KEYDIR}/does-not-exist.pub"
+
+               # note: this isn't how apts gpgv method implements keyid for verify
+               msgtest 'Test verify a file' 'with good keyid'
+               testsuccess --nomsg aptkey --quiet --readonly --keyid 'Paranoid' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a file' 'with bad keyid'
+               testfailure --nomsg aptkey --quiet --readonly --keyid 'Sixpack' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a file' 'with non-existing keyid'
+               testfailure --nomsg aptkey --quiet --readonly --keyid 'Kalnischkies' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test verify fails on' 'bad file'
+               testfailure --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}2"
+       done
+       rm -f "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+
+       msgtest 'Test verify a file' 'with good keyring'
+       testsuccess --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/testcase-multikey.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+       cleanplate
+       cat "${KEYDIR}/joesixpack.pub" "${KEYDIR}/marvinparanoid.pub" > "${KEYDIR}/double.pub"
+       cat "${KEYDIR}/joesixpack.sec" "${KEYDIR}/marvinparanoid.sec" > "${KEYDIR}/double.sec"
+       cp -a "${KEYDIR}/double.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/double.gpg"
+       cp -a "${KEYDIR}/testcase-multikey.pub" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.gpg"
+       rm -f "${SIGNATURE}.gpg"
+       testsuccess aptkey --quiet --keyring "${KEYDIR}/double.pub" --secret-keyring "${KEYDIR}/double.sec" --readonly \
+               adv --batch --yes -u 'Marvin' -u 'Joe' --armor --detach-sign --sign --output "${SIGNATURE}.gpg" "${SIGNATURE}"
+       testsuccess test -s "${SIGNATURE}.gpg" -a -s "${SIGNATURE}"
+
+       for GPGV in '' 'gpgv' 'gpgv1' 'gpgv2'; do
+               echo "APT::Key::GPGVCommand \"$GPGV\";" > "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+               if [ -n "$GPGV" ] && ! command dpkg -l gnupg1 2>&1 | grep -q '^ii'; then continue; fi
+
+               msgtest 'Test verify a doublesigned file' 'with all keys'
+               testsuccess --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test verify a doublesigned file' 'with good keyring joe'
+               testmultigpg --keyring "${KEYDIR}/joesixpack.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test verify a doublesigned file' 'with good keyring marvin'
+               testmultigpg --keyring "${KEYDIR}/marvinparanoid.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a doublesigned file' 'with bad keyring'
+               testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/rexexpired.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a doublesigned file' 'with non-existing keyring'
+               testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/does-not-exist.pub" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+               testfailure test -e "${KEYDIR}/does-not-exist.pub"
+
+               # note: this isn't how apts gpgv method implements keyid for verify
+               msgtest 'Test verify a doublesigned file' 'with good keyid'
+               testmultigpg --keyid 'Paranoid' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a doublesigned file' 'with bad keyid'
+               testfailure --nomsg aptkey --quiet --readonly --keyid 'Rex' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test fail verify a doublesigned file' 'with non-existing keyid'
+               testfailure --nomsg aptkey --quiet --readonly --keyid 'Kalnischkies' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+               msgtest 'Test verify fails on' 'bad doublesigned file'
+               testfailure --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}2"
+       done
+       rm -f "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+}

 
 

-testsuccess aptkey --fakeroot add ./keys/rexexpired.pub
+setupgpgcommand() {
+       local GPGEXE;
+       if command dpkg -l gnupg1 2>&1 | grep -q '^ii'; then
+               if [ "$1" = '1' ]; then
+                       GPGEXE='gpg1'
+               else
+                       GPGEXE='gpg'
+               fi
+       else
+               if [ "$1" = '1' ]; then
+                       GPGEXE='gpg'
+               else
+                       GPGEXE='gpg2'
+               fi
+       fi
+       msgmsg 'Force tests to be run with' "$GPGEXE"
+       echo "APT::Key::GPGCommand \"$GPGEXE\";" > "${ROOTDIR}/etc/apt/apt.conf.d/00gpgcmd"
+       testsuccess aptkey --readonly adv --version
+       cp "${ROOTDIR}/tmp/testsuccess.output" "${TMPWORKINGDIRECTORY}/aptkey.version"
+       testsuccess grep "^gpg (GnuPG) $1\." "${TMPWORKINGDIRECTORY}/aptkey.version"
+}

 
 

-aptkey list | grep '^pub' > aptkey.list
-testfileequal ./aptkey.list 'pub   2048R/27CE74F9 2013-07-12 [expired: 2013-07-13]
-pub   2048R/DBAC8DAE 2010-08-18'
+# run with default (whatever this is) in current CWD with relative paths
+ROOTDIR="./rootdir"
+KEYDIR="./keys"
+testrun

 
 

-msgtest 'Execute update again to trigger removal of' 'Rex Expired key'
-testsuccess --nomsg aptkey --fakeroot update
+# run with … and up the game with a strange CWD & absolute paths
+ROOTDIR="${TMPWORKINGDIRECTORY}/rootdir"
+KEYDIR="${TMPWORKINGDIRECTORY}/keys"
+mkdir inaccessible
+cd inaccessible
+chmod 600 ../inaccessible
+testfilestats "${TMPWORKINGDIRECTORY}/inaccessible" '%a' '=' '600'

 
 

-aptkey list | grep '^pub' > aptkey.list
-testfileequal ./aptkey.list 'pub   2048R/DBAC8DAE 2010-08-18'
+setupgpgcommand '1'
+testrun
+setupgpgcommand '2'
+testrun