From: W.C.A. Wijngaards <wouter@nlnetlabs.nl>
Date: Wed, 11 Oct 2023 10:01:55 +0000 (+0200)
Subject: - cachedb-no-store, unit test cachedb_no_store.tdir.
X-Git-Tag: release-1.19.0rc1~11^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=935bc162e13345069484538f32253ec6d8f1ff2f;p=thirdparty%2Funbound.git

- cachedb-no-store, unit test cachedb_no_store.tdir.
---

diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.conf b/testdata/cachedb_no_store.tdir/cachedb_no_store.conf
new file mode 100644
index 000000000..ff76cc379
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.conf
@@ -0,0 +1,29 @@
+server:
+	verbosity: 4
+	interface: 127.0.0.1
+	port: @PORT@
+	use-syslog: no
+	directory: ""
+	pidfile: "unbound.pid"
+	chroot: ""
+	username: ""
+	module-config: "cachedb iterator"
+	do-not-query-localhost: no
+	qname-minimisation: no
+
+forward-zone:
+	name: "."
+	forward-addr: 127.0.0.1@@TOPORT@
+
+stub-zone:
+	name: "example.com"
+	stub-addr: 127.0.0.1@@TOPORT@
+
+remote-control:
+	control-enable: yes
+	control-interface: @CONTROL_PATH@/controlpipe.@CONTROL_PID@
+	control-use-cert: no
+
+cachedb:
+	backend: "testframe"
+	secret-seed: "testvalue"
diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.dsc b/testdata/cachedb_no_store.tdir/cachedb_no_store.dsc
new file mode 100644
index 000000000..9d267436e
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.dsc
@@ -0,0 +1,16 @@
+BaseName: cachedb_no_store
+Version: 1.0
+Description: cachedb test the cachedb-no-store option
+CreationDate: Wed 11 Oct 11:00:00 CEST 2023
+Maintainer: dr. W.C.A. Wijngaards
+Category: 
+Component:
+CmdDepends: 
+Depends: 
+Help:
+Pre: cachedb_no_store.pre
+Post: cachedb_no_store.post
+Test: cachedb_no_store.test
+AuxFiles: 
+Passed:
+Failure:
diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.post b/testdata/cachedb_no_store.tdir/cachedb_no_store.post
new file mode 100644
index 000000000..27fe0961e
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.post
@@ -0,0 +1,21 @@
+# #-- cachedb_no_store.post --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# source the test var file when it's there
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+#
+# do your teardown here
+PRE="../.."
+. ../common.sh
+if grep "define USE_CACHEDB 1" $PRE/config.h; then echo test enabled; else skip_test "test skipped"; fi
+
+echo "> cat logfiles"
+cat fwd.log 
+if test -f fwd2.log; then cat fwd2.log; else echo "no fwd2.log"; fi
+if test -f fwd3.log; then cat fwd3.log; else echo "no fwd3.log"; fi
+if test -f fwd4.log; then cat fwd4.log; else echo "no fwd4.log"; fi
+cat unbound.log
+if test -f unbound2.log; then cat unbound2.log; else echo "no unbound2.log"; fi
+kill_pid $FWD_PID
+kill_pid `cat unbound.pid`
+rm -f $CONTROL_PATH/controlpipe.$CONTROL_PID
diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.pre b/testdata/cachedb_no_store.tdir/cachedb_no_store.pre
new file mode 100644
index 000000000..e59d3b8da
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.pre
@@ -0,0 +1,36 @@
+# #-- cachedb_no_store.pre--#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+PRE="../.."
+. ../common.sh
+if grep "define USE_CACHEDB 1" $PRE/config.h; then echo test enabled; else skip_test "test skipped"; fi
+
+get_random_port 2
+UNBOUND_PORT=$RND_PORT
+FWD_PORT=$(($RND_PORT + 1))
+echo "UNBOUND_PORT=$UNBOUND_PORT" >> .tpkg.var.test
+echo "FWD_PORT=$FWD_PORT" >> .tpkg.var.test
+
+# start forwarder
+get_ldns_testns
+$LDNS_TESTNS -p $FWD_PORT cachedb_no_store.testns >fwd.log 2>&1 &
+FWD_PID=$!
+echo "FWD_PID=$FWD_PID" >> .tpkg.var.test
+
+# make config file
+CONTROL_PATH=/tmp
+CONTROL_PID=$$
+sed -e 's/@PORT\@/'$UNBOUND_PORT'/' -e 's/@TOPORT\@/'$FWD_PORT'/' -e 's?@CONTROL_PATH\@?'$CONTROL_PATH'?' -e 's/@CONTROL_PID@/'$CONTROL_PID'/' < cachedb_no_store.conf > ub.conf
+# start unbound in the background
+$PRE/unbound -d -c ub.conf >unbound.log 2>&1 &
+UNBOUND_PID=$!
+echo "UNBOUND_PID=$UNBOUND_PID" >> .tpkg.var.test
+echo "CONTROL_PATH=$CONTROL_PATH" >> .tpkg.var.test
+echo "CONTROL_PID=$CONTROL_PID" >> .tpkg.var.test
+
+cat .tpkg.var.test
+wait_ldns_testns_up fwd.log
+wait_unbound_up unbound.log
diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.servfail.testns b/testdata/cachedb_no_store.tdir/cachedb_no_store.servfail.testns
new file mode 100644
index 000000000..b41abb0ff
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.servfail.testns
@@ -0,0 +1,8 @@
+ENTRY_BEGIN
+MATCH opcode
+ADJUST copy_id copy_query
+REPLY QR AA SERVFAIL
+SECTION QUESTION
+txt1.example.com. IN TXT
+SECTION ANSWER
+ENTRY_END
diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.test b/testdata/cachedb_no_store.tdir/cachedb_no_store.test
new file mode 100644
index 000000000..b1b543bdb
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.test
@@ -0,0 +1,133 @@
+# #-- cachedb_no_store.test --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+PRE="../.."
+. ../common.sh
+if grep "define USE_CACHEDB 1" $PRE/config.h; then echo test enabled; else skip_test "test skipped"; fi
+
+# do the test
+get_ldns_testns
+
+# query for a text record that is stored by unbound's cache and cachedb
+# in the testframe cache.
+echo "> dig txt1.example.com."
+dig @localhost -p $UNBOUND_PORT txt1.example.com. TXT | tee outfile
+if grep "example text message" outfile; then
+	echo "OK"
+else
+	echo "Not OK"
+	exit 1
+fi
+
+# stop the forwarder with servfail, to check the answer came from the cache
+echo "> stop ldns-testns"
+kill_pid $FWD_PID
+echo "> start ldns-testns with servfails"
+$LDNS_TESTNS -p $FWD_PORT cachedb_no_store.servfail.testns >fwd2.log 2>&1 &
+FWD_PID=$!
+echo "FWD_PID=$FWD_PID" >> .tpkg.var.test
+wait_ldns_testns_up fwd2.log
+
+echo "> dig txt1.example.com. from unbound cache"
+dig @localhost -p $UNBOUND_PORT txt1.example.com. TXT | tee outfile
+if grep "example text message" outfile; then
+	echo "OK"
+else
+	echo "Not OK"
+	exit 1
+fi
+
+# clear the cache of unbound, but not cachedb testframe cache
+echo "> unbound-control flush"
+$PRE/unbound-control -c ub.conf flush_type txt1.example.com. TXT
+if test $? -ne 0; then
+	echo "wrong exit value."
+	exit 1
+else
+	echo "exit value: OK"
+fi
+
+echo "> dig txt1.example.com. from cachedb"
+dig @localhost -p $UNBOUND_PORT txt1.example.com. TXT | tee outfile
+if grep "example text message" outfile; then
+	echo "OK"
+else
+	echo "Not OK"
+	exit 1
+fi
+
+# start the forwarder again.
+echo "> stop ldns-testns"
+kill_pid $FWD_PID
+echo "> start ldns-testns"
+$LDNS_TESTNS -p $FWD_PORT cachedb_no_store.testns >fwd3.log 2>&1 &
+FWD_PID=$!
+echo "FWD_PID=$FWD_PID" >> .tpkg.var.test
+wait_ldns_testns_up fwd3.log
+
+# stop unbound to flush the cachedb cache
+echo "> stop unbound"
+kill_pid `cat unbound.pid`
+
+echo ""
+echo "> config unbound with cachedb-no-store: yes"
+echo "cachedb: cachedb-no-store: yes" >> ub.conf
+
+# start unbound again.
+echo "> start unbound"
+$PRE/unbound -d -c ub.conf >unbound2.log 2>&1 &
+UNBOUND_PID=$!
+echo "UNBOUND_PID=$UNBOUND_PID" >> .tpkg.var.test
+wait_unbound_up unbound2.log
+
+echo ""
+echo "> dig txt1.example.com."
+dig @localhost -p $UNBOUND_PORT txt1.example.com. TXT | tee outfile
+if grep "example text message" outfile; then
+	echo "OK"
+else
+	echo "Not OK"
+	exit 1
+fi
+
+# stop the forwarder with servfail, to check the answer came from the cache
+echo "> stop ldns-testns"
+kill_pid $FWD_PID
+echo "> start ldns-testns with servfails"
+$LDNS_TESTNS -p $FWD_PORT cachedb_no_store.servfail.testns >fwd4.log 2>&1 &
+FWD_PID=$!
+echo "FWD_PID=$FWD_PID" >> .tpkg.var.test
+wait_ldns_testns_up fwd4.log
+
+echo "> dig txt1.example.com. from unbound cache"
+dig @localhost -p $UNBOUND_PORT txt1.example.com. TXT | tee outfile
+if grep "example text message" outfile; then
+	echo "OK"
+else
+	echo "Not OK"
+	exit 1
+fi
+
+# clear the cache of unbound, but not cachedb testframe cache
+echo "> unbound-control flush"
+$PRE/unbound-control -c ub.conf flush_type txt1.example.com. TXT
+if test $? -ne 0; then
+	echo "wrong exit value."
+	exit 1
+else
+	echo "exit value: OK"
+fi
+
+echo "> dig txt1.example.com. from cachedb, but that has no message stored"
+dig @localhost -p $UNBOUND_PORT txt1.example.com. TXT | tee outfile
+if grep "SERVFAIL" outfile; then
+	echo "OK"
+else
+	echo "Not OK"
+	exit 1
+fi
+
+exit 0
diff --git a/testdata/cachedb_no_store.tdir/cachedb_no_store.testns b/testdata/cachedb_no_store.tdir/cachedb_no_store.testns
new file mode 100644
index 000000000..282b224f8
--- /dev/null
+++ b/testdata/cachedb_no_store.tdir/cachedb_no_store.testns
@@ -0,0 +1,9 @@
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+txt1.example.com. IN TXT
+SECTION ANSWER
+txt1.example.com. IN TXT "example text message"
+ENTRY_END