Fixed: [Clixon handle if-feature incorrectly](https://github.com/clicon/clixon/issues/555)

CHANGELOG.md

@@ -62,6 +62,7 @@ Developers may need to change their code
 
 ### Corrected Busg
 
+* Fixed: [Clixon handle if-feature incorrectly](https://github.com/clicon/clixon/issues/555)
 * Fixed: [Clixon fails to load yang with extension](https://github.com/clicon/clixon/issues/554)
 * Fixed: Double top-levels in xmldb_get that could occur with xpath containing choice.
 * Fixed: [RESTCONF exit on cert error + complex accept](https://github.com/clicon/clixon/issues/551)

lib/src/clixon_yang_parse_lib.c

@@ -337,7 +337,7 @@ yang_augment_node(clixon_handle h,
                            yang_argument_get(yc0),
                            yang_key2str(childkey),
                            schema_nodeid);
-                goto ok;
+                continue;
             }
             break;
         case Y_CASE:

test/test_augment_if_feature.sh

@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+# Combined augment and if-feature
+# See https://github.com/clicon/clixon/issues/555
+#
+# Magic line must be first in script (see README.md)
+s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
+
+APPNAME=example
+
+cfg=$dir/conf_yang.xml
+fyang=$dir/shelf-slot-test.yang
+
+cat <<EOF > $cfg
+<clixon-config xmlns="http://clicon.org/config">
+  <CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
+  <CLICON_YANG_DIR>$dir</CLICON_YANG_DIR>
+  <CLICON_YANG_DIR>${YANG_INSTALLDIR}</CLICON_YANG_DIR>
+  <CLICON_YANG_MAIN_FILE>$fyang</CLICON_YANG_MAIN_FILE>
+  <CLICON_CLISPEC_DIR>/usr/local/lib/$APPNAME/clispec</CLICON_CLISPEC_DIR>
+  <CLICON_CLI_DIR>/usr/local/lib/$APPNAME/cli</CLICON_CLI_DIR>
+  <CLICON_CLI_MODE>$APPNAME</CLICON_CLI_MODE>
+  <CLICON_SOCK>/usr/local/var/run/$APPNAME.sock</CLICON_SOCK>
+  <CLICON_BACKEND_PIDFILE>/usr/local/var/run/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
+  <CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
+  <CLICON_YANG_LIBRARY>true</CLICON_YANG_LIBRARY>
+</clixon-config>
+EOF
+
+cat <<EOF > $fyang
+module shelf-slot-test {
+    namespace "urn:example:shelf-slot-test";
+    prefix shelf-slot-test;
+    revision 2024-09-17 {
+        description "test";
+    }
+    container config {
+    }
+    augment /config {
+        container system {
+        }
+    }
+    feature enable-shelf {
+        description "enable shelf";
+    }
+    augment /config/system {
+        list shelf {
+            // This breaks clixon!
+            if-feature shelf-slot-test:enable-shelf;
+
+            key location;
+            description "location of the shelf";
+
+            leaf location {
+                type string;
+            }
+        }
+        list slot {
+            key location;
+            description "location of the slot";
+
+            leaf location {
+                type string;
+            }
+        }
+    }
+    augment '/config/system/slot' {
+        leaf v1 {
+            type int32;
+        }
+    }
+}
+EOF
+
+new "test params: -f $cfg"
+
+if [ $BE -ne 0 ]; then
+    new "kill old backend"
+    sudo clixon_backend -zf $cfg
+    if [ $? -ne 0 ]; then
+        err
+    fi
+    new "start backend -s init -f $cfg"
+    start_backend -s init -f $cfg
+fi
+
+new "wait backend"
+wait_backend
+
+
+if [ $BE -ne 0 ]; then
+    new "Kill backend"
+    # Check if premature kill
+    pid=$(pgrep -u root -f clixon_backend)
+    if [ -z "$pid" ]; then
+        err "backend already dead"
+    fi
+    # kill backend
+    stop_backend -f $cfg
+fi
+
+rm -rf $dir
+
+new "endtest"
+endtest