Moved fuzz dir to test/fuzz

Extended contributing document to testing and licensing

test/fuzz/netconf/runfuzz.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+# Run a fuzzing test using american fuzzy lop
+set -eux
+
+if [ $# -ne 0 ]; then 
+    echo "usage: $0\n"
+    exit 255
+fi
+
+APPNAME=example
+cfg=conf.xml
+
+cat <<EOF > $cfg
+<clixon-config xmlns="http://clicon.org/config">
+  <CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
+  <CLICON_FEATURE>*:*</CLICON_FEATURE>
+  <CLICON_YANG_DIR>/usr/local/share/clixon</CLICON_YANG_DIR>
+  <CLICON_YANG_MODULE_MAIN>clixon-example</CLICON_YANG_MODULE_MAIN>
+  <CLICON_SOCK>/usr/local/var/example/example.sock</CLICON_SOCK>
+  <CLICON_BACKEND_PIDFILE>/usr/local/var/$APPNAME/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
+  <CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
+  <CLICON_STARTUP_MODE>init</CLICON_STARTUP_MODE>
+  <CLICON_MODULE_LIBRARY_RFC7895>false</CLICON_MODULE_LIBRARY_RFC7895>
+  <CLICON_CLISPEC_DIR>/usr/local/lib/$APPNAME/clispec</CLICON_CLISPEC_DIR>
+  <CLICON_CLI_DIR>/usr/local/lib/$APPNAME/cli</CLICON_CLI_DIR>
+  <CLICON_CLI_MODE>$APPNAME</CLICON_CLI_MODE>
+  <CLICON_CLI_GENMODEL_COMPLETION>1</CLICON_CLI_GENMODEL_COMPLETION>
+  <CLICON_CLI_GENMODEL_TYPE>VARS</CLICON_CLI_GENMODEL_TYPE>
+  <CLICON_CLI_AUTOCLI_EXCLUDE>clixon-restconf</CLICON_CLI_AUTOCLI_EXCLUDE>
+  <CLICON_CLI_LINESCROLLING>0</CLICON_CLI_LINESCROLLING>
+  <CLICON_CLI_TAB_MODE>0</CLICON_CLI_TAB_MODE>
+</clixon-config>
+EOF
+
+# Kill previous
+sudo clixon_backend -z -f $cfg -s init 
+
+# Start backend
+sudo clixon_backend -f $cfg -s init
+
+MEGS=500 # memory limit for child process (50 MB)
+
+# remove input and input dirs
+#test ! -d input || rm -rf input
+test ! -d output || rm -rf output
+
+# create if dirs dont exists
+#test -d input || mkdir input
+test -d output || mkdir output
+
+# Run script
+afl-fuzz -i input -o output -m $MEGS -x xml.dict -- clixon_netconf -qf $cfg -o CLICON_NETCONF_HELLO_OPTIONAL=true