utest MAINTAINCE extend test for list
diff --git a/tests/utests/node/list.c b/tests/utests/node/list.c
new file mode 100644
index 0000000..9002685
--- /dev/null
+++ b/tests/utests/node/list.c
@@ -0,0 +1,1648 @@
+/**
+ * @file list.c
+ * @author Radek Iša <isa@cesnet.cz>
+ * @brief test for list node
+ *
+ * Copyright (c) 2021 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+
+/* INCLUDE UTEST HEADER */
+#define  _UTEST_MAIN_
+#include "../utests.h"
+
+/* GLOBAL INCLUDE HEADERS */
+#include <ctype.h>
+
+/* LOCAL INCLUDE HEADERS */
+#include "libyang.h"
+#include "path.h"
+
+#define LYD_TREE_CREATE(INPUT, MODEL) \
+    CHECK_PARSE_LYD_PARAM(INPUT, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, MODEL)
+
+#define MODULE_CREATE_YIN(MOD_NAME, NODES) \
+    "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" \
+    "<module name=\"" MOD_NAME "\"\n" \
+    "        xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\"\n" \
+    "        xmlns:pref=\"urn:tests:" MOD_NAME "\">\n" \
+    "  <yang-version value=\"1.1\"/>\n" \
+    "  <namespace uri=\"urn:tests:" MOD_NAME "\"/>\n" \
+    "  <prefix value=\"pref\"/>\n" \
+    NODES \
+    "</module>\n"
+
+#define MODULE_CREATE_YANG(MOD_NAME, NODES) \
+    "module " MOD_NAME " {\n" \
+    "  yang-version 1.1;\n" \
+    "  namespace \"urn:tests:" MOD_NAME "\";\n" \
+    "  prefix pref;\n" \
+    NODES \
+    "}\n"
+
+static void
+test_schema_yang(void **state)
+{
+    const char *schema;
+    const struct lys_module *mod;
+    struct lysc_node_list *lysc_leaf;
+    struct lysc_node *lysc_node;
+    struct lysp_node_list *lysp_leaf;
+
+    schema = MODULE_CREATE_YANG("T0", "list user {"
+            "key uid;"
+            "unique name;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T1", "list user {"
+            "key uid;"
+            "container name{"
+            "   leaf fist  {type string;}"
+            "   container second{leaf sub { type int32;}}"
+            "}"
+            "leaf uid{type int32;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5,  1, "name", 0, LYS_CONTAINER, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T2", "list grup {"
+            "key \"guid\";"
+            "leaf guid{type int32;}"
+            "list users{ key name; leaf name {type string;}}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "grup", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "guid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "users", 0, LYS_LIST, 1, 0, 0, 0);
+
+    /* restriction */
+    schema = MODULE_CREATE_YANG("T3", "list grup {"
+            "key guid;"
+            "min-elements 10;"
+            "max-elements 20;"
+            "leaf guid{type int32;}"
+            "list users{ key name; leaf name {type string;}}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0xa5, 1, "grup", 0, \
+            0, 0, 0, 0, 1, 20, 10, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "guid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "users", 0, LYS_LIST, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T4", "list user {"
+            "key \"uid name\";"
+            "unique name;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x185,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T5", "list rule {"
+            "key \"id\";"
+            "unique \"name\";"
+            "unique \"ip port\";"
+            "leaf id{type int32;}"
+            "leaf name{type string;}"
+            "leaf ip{type string;}"
+            "leaf port{type int16;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "rule", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 2, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "id", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85, 1,   "ip", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85, 1,   "port", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    /* test error */
+    schema = MODULE_CREATE_YANG("TERR_0", "list user {"
+            "key uid;"
+            "min-elements 10;"
+            "max-elements -1;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Invalid value \"-1\" of \"max-elements\".",
+            "Line number 5.");
+
+    schema = MODULE_CREATE_YANG("TERR_0", "list user {"
+            "key uid;"
+            "min-elements 10;"
+            "max-elements 4294967298;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Value \"4294967298\" is out of \"max-elements\" bounds.",
+            "Line number 5.");
+
+    schema = MODULE_CREATE_YANG("TERR_0", "list user {"
+            "key uid;"
+            "min-elements 20;"
+            "max-elements 10;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("List min-elements 20 is bigger than max-elements 10.",
+            "/TERR_0:user");
+
+    schema = MODULE_CREATE_YANG("TERR_0", "list user {"
+            "key uid;"
+            "min-elements -1;"
+            "max-elements 20;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Invalid value \"-1\" of \"min-elements\".",
+            "Line number 5.");
+
+    schema = MODULE_CREATE_YANG("TERR_0", "list user {"
+            "key uid;"
+            "key name;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Duplicate keyword \"key\".",
+            "Line number 5.");
+
+    schema = MODULE_CREATE_YANG("T6", "list user {"
+            "config false;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0xa86, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x6, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x6,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x6, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T7", "list user {"
+            "key uid;"
+            "unique name;"
+            "ordered-by user;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x45, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T8", "list user {"
+            "key uid;"
+            "unique name;"
+            "ordered-by system;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("TERROR0", "list user {"
+            "key uid;"
+            "unique name;"
+            "ordered-by systeme;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Invalid value \"systeme\" of \"ordered-by\".",
+            "Line number 5.");
+
+    schema = MODULE_CREATE_YANG("TERROR0", "list \"\" {"
+            "key uid;"
+            "unique name;"
+            "ordered-by system;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YANG, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Statement argument is required.",
+            "Line number 5.");
+
+    schema = MODULE_CREATE_YANG("T9", "list user {"
+            "key uid;"
+            "unique name;"
+            "ordered-by system;"
+            "leaf uid{type int32;}"
+            "leaf name{type string;}"
+            "leaf group{type string; default \"abcd\";}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x205, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T10", "list user {"
+            "key uid;"
+            "leaf uid{type int32; default \"25\";}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x305, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YANG("T11",
+            "typedef my_type {"
+            "    type int8; default \"25\";"
+            "}"
+            "list user {"
+            "   key uid;"
+            "   leaf uid{type my_type;}"
+            "   leaf name{type string;}"
+            "   leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+}
+
+static void
+test_schema_yin(void **state)
+{
+    const char *schema;
+    const struct lys_module *mod;
+    struct lysc_node_list *lysc_leaf;
+    struct lysc_node *lysc_node;
+    struct lysp_node_list *lysp_leaf;
+
+    schema = MODULE_CREATE_YIN("T0", "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <leaf name=\"uid\"><type name=\"int32\"/></leaf>"
+            "   <leaf name=\"name\"><type name=\"string\"/></leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/></leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YIN("T00", "<list name=\"user\">"
+            "   <key value=\"u&lt;id\"/>"
+            "   <leaf name=\"uid\"><type name=\"int32\"/></leaf>"
+            "   <leaf name=\"name\"><type name=\"string\"/></leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/></leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("The list's key \"u<id\" not found.",
+            "/T00:user");
+
+    schema = MODULE_CREATE_YIN("T1", "<list name=\"user\"> "
+            "   <key value=\"uid\"/>"
+            "   <container name=\"name\">"
+            "      <leaf name=\"fist\">  <type name=\"string\"/> </leaf>"
+            "      <container name=\"second\">"
+            "           <leaf name=\"sub\"> <type name=\"int32\"/></leaf>"
+            "      </container>"
+            "   </container>"
+            "   <leaf name=\"uid\"> <type name=\"int32\"/></leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5,  1, "name", 0, LYS_CONTAINER, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YIN("T2", "<list name=\"grup\">"
+            "<key value=\"guid\"/>"
+            "<leaf name=\"guid\"> <type name=\"int32\"/> </leaf>"
+            "<list name=\"users\">"
+            "   <key value=\"name\"/>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "</list>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "grup", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "guid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "users", 0, LYS_LIST, 1, 0, 0, 0);
+
+    /* restriction */
+    schema = MODULE_CREATE_YIN("T3",
+            "<list name = \"grup\">"
+            "   <key value=\"guid\"/>"
+            "   <min-elements value=\"10\"/>"
+            "   <max-elements value=\"20\"/>"
+            "   <leaf name=\"guid\"> <type name=\"int32\"/> </leaf>"
+            "   <list name=\"users\"> <key value=\"name\"/>"
+            "       <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   </list>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0xa5, 1, "grup", 0, \
+            0, 0, 0, 0, 1, 20, 10, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "guid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "users", 0, LYS_LIST, 1, 0, 0, 0);
+
+    /*schema = MODULE_CREATE_YIN("T4",
+            "<list name=\"user\">"
+            "   <key value=\"uid name\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <leaf name=\"uid\"> <type name=\"int32\"/> </leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"> <type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x185,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);*/
+
+    schema = MODULE_CREATE_YIN("T5",
+            "<list name=\"rule\">"
+            "   <key value=\"id\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <unique tag=\"ip port\"/>"
+            "   <leaf name=\"id\"> <type name=\"int32\"/></leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"ip\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"port\"> <type name=\"int16\"/> </leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "rule", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 2, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "id", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85, 1,   "ip", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85, 1,   "port", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    /* test error */
+    schema = MODULE_CREATE_YIN("TERR_0",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <min-elements value=\"10\"/>"
+            "   <max-elements value=\"-1\"/>"
+            "   <leaf name=\"uid\"> <type name=\"int32\"> </leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Invalid value \"-1\" of \"value\" attribute in \"max-elements\" element.",
+            "Line number 10.");
+
+    schema = MODULE_CREATE_YIN("TERR_0",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <min-elements value=\"10\"/>"
+            "   <max-elements value=\"4294967298\"/>"
+            "   <leaf name=\"uid\">   <type name=\"int32\"/>   </leaf>"
+            "   <leaf name=\"name\">  <type name=\"string\"/>  </leaf>"
+            "   <leaf name=\"group\"> <type name=\"string\"/>  </leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Value \"4294967298\" of \"value\" attribute in \"max-elements\" element is out of bounds.",
+            "Line number 10.");
+
+    schema = MODULE_CREATE_YIN("TERR_0",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <min-elements value=\"20\"/>"
+            "   <max-elements value=\"10\"/>"
+            "   <leaf name=\"uid\">   <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\">  <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"> <type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Invalid combination of min-elements and max-elements: min value 20 is bigger than the max value 10.",
+            "Line number 10.");
+
+    schema = MODULE_CREATE_YIN("TERR_0",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <min-elements value=\"-1\"/>"
+            "   <max-elements value=\"20\"/>"
+            "   <leaf name=\"uid\">   <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\">  <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"> <type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Value \"-1\" of \"value\" attribute in \"min-elements\" element is out of bounds.",
+            "Line number 10.");
+
+    schema = MODULE_CREATE_YIN("TERR_0",
+            "<list name=\"user\">"
+            "   <key  value=\"uid\"/>"
+            "   <key  value=\"name\"/>"
+            "   <leaf name=\"uid\">   <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\">  <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"> <type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Redefinition of \"key\" sub-element in \"list\" element.",
+            "Line number 10.");
+
+    schema = MODULE_CREATE_YIN("T6",
+            "<list name=\"user\">"
+            "   <config value=\"false\"/>"
+            "   <leaf name=\"uid\">  <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0xa86, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 0, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x6, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x6,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x6, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YIN("T7",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <ordered-by value=\"user\"/>"
+            "   <leaf name=\"uid\">  <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x45, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YIN("T8",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <ordered-by value=\"system\"/>"
+            "   <leaf name=\"uid\">  <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x5, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+    schema = MODULE_CREATE_YIN("TERROR0",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <ordered-by value=\"systeme\"/>"
+            "   <leaf name=\"uid\">  <type name=\"int32\"/>  </leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/> </leaf>"
+            "</list>");
+    UTEST_INVALID_MODULE(schema, LYS_IN_YIN, NULL, LY_EVALID);
+    CHECK_LOG_CTX("Invalid value \"systeme\" of \"value\" attribute in \"ordered-by\" element. Valid values are \"system\" and \"user\".",
+            "Line number 10.");
+
+    schema = MODULE_CREATE_YIN("T_DEFS1",
+            "<list name=\"user\">"
+            "   <key value=\"uid\"/>"
+            "   <unique tag=\"name\"/>"
+            "   <ordered-by value=\"system\"/>"
+            "   <leaf name=\"uid\">  <type name=\"int32\"/> </leaf>"
+            "   <leaf name=\"name\"> <type name=\"string\"/> </leaf>"
+            "   <leaf name=\"group\"><type name=\"string\"/> <default value=\"ath\"/> </leaf>"
+            "</list>");
+    UTEST_ADD_MODULE(schema, LYS_IN_YIN, NULL, &mod);
+    lysc_leaf = (void *)mod->compiled->data;
+    CHECK_LYSC_NODE_LIST(lysc_leaf, 0, 0, 0x85, 1, "user", 0, \
+            0, 0, 0, 0, 1, 0xffffffff, 0, 0, 0, 1, 0);
+    lysc_node = lysc_leaf->child;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x105, 1, "uid", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x85,  1, "name", 1, LYS_LEAF, 1, 0, 0, 0);
+    lysc_node = lysc_node->next;
+    CHECK_LYSC_NODE(lysc_node, 0, 0, 0x205, 1, "group", 0, LYS_LEAF, 1, 0, 0, 0);
+
+}
+
+static void
+test_schema_print(void **state)
+{
+    const char *schema_yang, *schema_yin;
+    char *printed;
+    const struct lys_module *mod;
+
+    /* test print yang to yin */
+    schema_yang = MODULE_CREATE_YANG("PRINT0",
+            "list user {"
+            "   min-elements 10;"
+            "   max-elements 20;"
+            "   key \"uid name\";"
+            "   unique name;"
+            "   leaf uid{type int32;}"
+            "   leaf name{type string;}"
+            "   leaf group{type string;}"
+            "}");
+    schema_yin = MODULE_CREATE_YIN("PRINT0",
+            "  <list name=\"user\">\n"
+            "    <key value=\"uid name\"/>\n"
+            "    <unique tag=\"name\"/>\n"
+            "    <min-elements value=\"10\"/>\n"
+            "    <max-elements value=\"20\"/>\n"
+            "    <leaf name=\"uid\">\n"
+            "      <type name=\"int32\"/>\n"
+            "    </leaf>\n"
+            "    <leaf name=\"name\">\n"
+            "      <type name=\"string\"/>\n"
+            "    </leaf>\n"
+            "    <leaf name=\"group\">\n"
+            "      <type name=\"string\"/>\n"
+            "    </leaf>\n"
+            "  </list>\n");
+
+    UTEST_ADD_MODULE(schema_yang, LYS_IN_YANG, NULL, &mod);
+    assert_non_null(mod);
+    assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YIN, 0));
+    assert_string_equal(printed, schema_yin);
+    free(printed);
+
+    /* test print yin to yang */
+    schema_yang = MODULE_CREATE_YANG("PRINT1",
+            "  list user {\n"
+            "    key \"uid name\";\n"
+            "    unique \"name\";\n"
+            "    min-elements 10;\n"
+            "    max-elements 20;\n"
+            "    leaf uid {\n"
+            "      type int32;\n"
+            "    }\n"
+            "    leaf name {\n"
+            "      type string;\n"
+            "    }\n"
+            "    leaf group {\n"
+            "      type string;\n"
+            "    }\n"
+            "  }\n");
+    schema_yin = MODULE_CREATE_YIN("PRINT1",
+            "  <list name=\"user\">\n"
+            "    <key value=\"uid name\"/>\n"
+            "    <unique tag=\"name\"/>\n"
+            "    <min-elements value=\"10\"/>\n"
+            "    <max-elements value=\"20\"/>\n"
+            "    <leaf name=\"uid\">\n"
+            "      <type name=\"int32\"/>\n"
+            "    </leaf>\n"
+            "    <leaf name=\"name\">\n"
+            "      <type name=\"string\"/>\n"
+            "    </leaf>\n"
+            "    <leaf name=\"group\">\n"
+            "      <type name=\"string\"/>\n"
+            "    </leaf>\n"
+            "  </list>\n");
+
+    UTEST_ADD_MODULE(schema_yin, LYS_IN_YIN, NULL, &mod);
+    assert_non_null(mod);
+    assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YANG, 0));
+    assert_string_equal(printed, schema_yang);
+    free(printed);
+
+    /* test no segmentation fold due ignoring default value */
+    schema_yang = MODULE_CREATE_YANG("PRINT2", "list user {"
+            "key uid;"
+            "leaf uid{type int32; default \"25\";}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+
+    UTEST_ADD_MODULE(schema_yang, LYS_IN_YANG, NULL, &mod);
+    assert_non_null(mod);
+    assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YIN, 0));
+    free(printed);
+}
+
+static void
+test_xml(void **state)
+{
+    struct lyd_node *tree;
+    const char *data, *schema;
+    struct lyd_node_inner *list_tree;
+    struct lyd_node_term *list_leaf;
+
+    schema = MODULE_CREATE_YANG("T0", "list user {"
+            "key uid;"
+            "unique \"name group\";"
+            "leaf uid{type uint32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+
+    /* add data */
+    data =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "1", 1);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Martin Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    lyd_free_all(tree);
+
+    /* add data */
+    data =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "1", 1);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Admin");
+    lyd_free_all(tree);
+
+    data =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Duplicate instance of \"user\".",
+            "Schema location /T0:user, data location /T0:user[uid='0'].");
+
+    data =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Unique data leaf(s) \"name group\" not satisfied in \"/T0:user[uid='0']\" and \"/T0:user[uid='1']\".",
+            "Schema location /T0:user, data location /T0:user[uid='1'].");
+
+    /* double key */
+    schema = MODULE_CREATE_YANG("T1", "list user {"
+            "key \"uid group\";"
+            "leaf uid{type uint32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+    data =
+            "<user xmlns=\"urn:tests:T1\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T1\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "User");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Tomáš Novák");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Admin");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Tomáš Novák");
+    lyd_free_all(tree);
+
+    data =
+            "<user xmlns=\"urn:tests:T1\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T1\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Duplicate instance of \"user\".",
+            "Schema location /T1:user, data location /T1:user[uid='0'][group='User'].");
+
+    /* min elements max elements */
+    schema = MODULE_CREATE_YANG("T2",
+            "list user {"
+            "   key uid;"
+            "   min-elements 3;"
+            "   max-elements 5;"
+            "   leaf uid{type uint32;}"
+            "   leaf name{type string;}"
+            "   leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+    data =
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>1</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>2</uid>"
+            "   <name>Tomáš Jak</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "1", 1);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Admin");
+    /* check third item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "2", 2);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Jak");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Admin");
+    lyd_free_all(tree);
+
+    data =
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>1</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>2</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>3</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>4</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    lyd_free_all(tree);
+
+    /* check wrong number of items */
+    data =
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>1</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Too few \"user\" instances.",
+            "Schema location /T2:user.");
+
+    data =
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>1</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>2</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>3</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>4</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T2\">"
+            "   <uid>5</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Too many \"user\" instances.",
+            "Schema location /T2:user, data location /T2:user[uid='5'].");
+
+    /* empty list */
+    schema = MODULE_CREATE_YANG("T_EMPTY_LIST",
+            "container user_list {"
+            "   list user {"
+            "   key uid;"
+            "   unique \"name group\";"
+            "   leaf uid{type uint32;}"
+            "   leaf name{type string;}"
+            "   leaf group{type string;}"
+            "}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+
+    /* empty list */
+    data = "<user_list xmlns=\"urn:tests:T_EMPTY_LIST\"/>";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 0, 0, 0, 1, 0, 0, 0, 1);
+    lyd_free_all(tree);
+}
+
+static void
+test_json(void **state)
+{
+    struct lyd_node *tree;
+    const char *data, *schema;
+    struct lyd_node_inner *list_tree;
+    struct lyd_node_term *list_leaf;
+
+    schema = MODULE_CREATE_YANG("T0", "list user {"
+            "key uid;"
+            "unique \"name group\";"
+            "leaf uid{type uint32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+
+    /* add data */
+    data =
+            "{\"T0:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":1, \"name\":\"Martin Novák\", \"group\":\"User\"}"
+            "]}";
+
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Jan Kuba");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "1", 1);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Martin Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    lyd_free_all(tree);
+
+    /* Unique */
+    data =
+            "{\"T0:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":1, \"name\":\"Jan Kuba\", \"group\":\"Admin\"}"
+            "]}";
+
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Jan Kuba");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "1", 1);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Jan Kuba");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Admin");
+    lyd_free_all(tree);
+
+    data =
+            "{\"T0:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"Admin\"}"
+            "]}";
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Duplicate instance of \"user\".",
+            "Schema location /T0:user, data location /T0:user[uid='0'], line number 1.");
+
+    data =
+            "{\"T0:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":1, \"name\":\"Jan Kuba\", \"group\":\"User\"}"
+            "]}";
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Unique data leaf(s) \"name group\" not satisfied in \"/T0:user[uid='0']\" and \"/T0:user[uid='1']\".",
+            "Schema location /T0:user, data location /T0:user[uid='1'], line number 1.");
+
+    /* double key */
+    schema = MODULE_CREATE_YANG("T1", "list user {"
+            "key \"uid group\";"
+            "leaf uid{type uint32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+    data =
+            "{\"T1:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"Admin\"}"
+            "]}";
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "User");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Jan Kuba");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Admin");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Jan Kuba");
+    lyd_free_all(tree);
+
+    data =
+            "{\"T1:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"}"
+            "]}";
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Duplicate instance of \"user\".",
+            "Schema location /T1:user, data location /T1:user[uid='0'][group='User'], line number 1.");
+
+    /* min elements max elements */
+    schema = MODULE_CREATE_YANG("T2",
+            "list user {"
+            "   key uid;"
+            "   min-elements 3;"
+            "   max-elements 5;"
+            "   leaf uid{type uint32;}"
+            "   leaf name{type string;}"
+            "   leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+    data =
+            "{\"T2:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":1, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":2, \"name\":\"Tomáš Novák\", \"group\":\"Admin\"}"
+            "]}";
+
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "0", 0);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Jan Kuba");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check second item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "1", 1);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Antonín Kuba");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "User");
+    /* check third item */
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    list_leaf = (void *) list_tree->child;
+    assert_string_equal(list_leaf->schema->name, "uid");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, UINT32, "2", 2);
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "name");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 1, 1, 1, STRING, "Tomáš Novák");
+    list_leaf = (void *) list_leaf->next;
+    assert_string_equal(list_leaf->schema->name, "group");
+    CHECK_LYD_NODE_TERM(list_leaf, 0, 0, 0, 1, 1, STRING, "Admin");
+    lyd_free_all(tree);
+
+    data =
+            "{\"T2:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":1, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":2, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":3, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":4, \"name\":\"Tomáš Novák\", \"group\":\"Admin\"}"
+            "]}";
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 1, 0, 0, 1);
+    list_tree = (void *) list_tree->next;
+    CHECK_LYD_NODE_INNER(list_tree, 1, 0, 0, 0, 0, 0, 0, 1);
+    lyd_free_all(tree);
+
+    /* check wrong number of items */
+    data =
+            "{\"T2:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":4, \"name\":\"Tomáš Novák\", \"group\":\"Admin\"}"
+            "]}";
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Too few \"user\" instances.",
+            "Schema location /T2:user, line number 1.");
+
+    data =
+            "{\"T2:user\": ["
+            "   {\"uid\":0, \"name\":\"Jan Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":1, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":2, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":3, \"name\":\"Antonín Kuba\", \"group\":\"User\"},"
+            "   {\"uid\":4, \"name\":\"Tomáš Novák\", \"group\":\"Admin\"},"
+            "   {\"uid\":5, \"name\":\"Tomáš Novák\", \"group\":\"Admin\"}"
+            "]}";
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_EVALID, tree);
+    assert_null(tree);
+    CHECK_LOG_CTX("Too many \"user\" instances.",
+            "Schema location /T2:user, data location /T2:user[uid='5'], line number 1.");
+
+    schema = MODULE_CREATE_YANG("T_EMPTY_LIST",
+            "container user_list {"
+            "   list user {"
+            "   key uid;"
+            "   unique \"name group\";"
+            "   leaf uid{type uint32;}"
+            "   leaf name{type string;}"
+            "   leaf group{type string;}"
+            "}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+
+    /* empty list */
+    data =
+            "{\"T_EMPTY_LIST:user_list\": {}"
+            "}";
+
+    /* check first item */
+    CHECK_PARSE_LYD_PARAM(data, LYD_JSON, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
+    list_tree = (void *)tree;
+    CHECK_LYD_NODE_INNER(list_tree, 0, 0, 0, 1, 0, 0, 0, 1);
+    lyd_free_all(tree);
+}
+
+static void
+test_diff(void **state)
+{
+    struct lyd_node *tree;
+    const char *data, *schema;
+    struct lyd_node_inner *list_tree;
+    struct lyd_node_term *list_leaf;
+
+    struct lyd_node *model_1, *model_2;
+    struct lyd_node *diff;
+    const char *expected_string;
+    const char *data_1;
+    const char *data_2;
+    const char *diff_expected;
+
+    schema = MODULE_CREATE_YANG("T0", "list user {"
+            "key uid;"
+            "unique \"name group\";"
+            "leaf uid{type uint32;}"
+            "leaf name{type string;}"
+            "leaf group{type string;}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+
+    /* delete item */
+    data_1 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    data_2 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    diff_expected =
+            "<user xmlns=\"urn:tests:T0\" xmlns:yang=\"urn:ietf:params:xml:ns:yang:1\""
+            " yang:operation=\"delete\">"
+            "<uid>1</uid>"
+            "<name>Martin Novák</name>"
+            "<group>User</group>"
+            "</user>";
+    CHECK_PARSE_LYD_PARAM(data_1, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_1);
+    CHECK_PARSE_LYD_PARAM(data_2, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_2);
+    assert_int_equal(LY_SUCCESS, lyd_diff_siblings(model_1, model_2, 0, &diff));
+    assert_non_null(diff);
+    CHECK_LYD_STRING_PARAM(diff, diff_expected, LYD_XML, LYD_PRINT_WITHSIBLINGS | LYD_PRINT_SHRINK);
+    assert_int_equal(LY_SUCCESS, lyd_diff_apply_all(&model_1, diff));
+    CHECK_LYD(model_1, model_2);
+    lyd_free_all(model_1);
+    lyd_free_all(model_2);
+    lyd_free_all(diff);
+
+    /* add item */
+    data_1 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    data_2 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    diff_expected =
+            "<user xmlns=\"urn:tests:T0\" xmlns:yang=\"urn:ietf:params:xml:ns:yang:1\""
+            " yang:operation=\"create\">"
+            "<uid>1</uid><name>Martin Novák</name><group>User</group>"
+            "</user>";
+    CHECK_PARSE_LYD_PARAM(data_1, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_1);
+    CHECK_PARSE_LYD_PARAM(data_2, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_2);
+    assert_int_equal(LY_SUCCESS, lyd_diff_siblings(model_1, model_2, 0, &diff));
+    assert_non_null(diff);
+    CHECK_LYD_STRING_PARAM(diff, diff_expected, LYD_XML, LYD_PRINT_WITHSIBLINGS | LYD_PRINT_SHRINK);
+    assert_int_equal(LY_SUCCESS, lyd_diff_apply_all(&model_1, diff));
+    CHECK_LYD(model_1, model_2);
+    lyd_free_all(model_1);
+    lyd_free_all(model_2);
+    lyd_free_all(diff);
+
+    /* diff one  */
+    data_1 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    data_2 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>Admin</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    diff_expected =
+            "<user xmlns=\"urn:tests:T0\" xmlns:yang=\"urn:ietf:params:xml:ns:yang:1\""
+            " yang:operation=\"none\">"
+            "<uid>0</uid>"
+            "<group yang:operation=\"replace\" yang:orig-default=\"false\""
+            " yang:orig-value=\"User\">Admin</group></user>";
+    CHECK_PARSE_LYD_PARAM(data_1, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_1);
+    CHECK_PARSE_LYD_PARAM(data_2, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_2);
+    assert_int_equal(LY_SUCCESS, lyd_diff_siblings(model_1, model_2, 0, &diff));
+    assert_non_null(diff);
+    CHECK_LYD_STRING_PARAM(diff, diff_expected, LYD_XML, LYD_PRINT_WITHSIBLINGS | LYD_PRINT_SHRINK);
+    assert_int_equal(LY_SUCCESS, lyd_diff_apply_all(&model_1, diff));
+    CHECK_LYD(model_1, model_2);
+    lyd_free_all(model_1);
+    lyd_free_all(model_2);
+    lyd_free_all(diff);
+
+    /* diff same */
+    data_1 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    data_2 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "   <group>User</group>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>User</group>"
+            "</user>";
+
+    CHECK_PARSE_LYD_PARAM(data_1, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_1);
+    CHECK_PARSE_LYD_PARAM(data_2, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_SUCCESS, model_2);
+    assert_int_equal(LY_SUCCESS, lyd_diff_siblings(model_1, model_2, 0, &diff));
+    assert_null(diff);
+    assert_int_equal(LY_SUCCESS, lyd_diff_apply_all(&model_1, diff));
+    CHECK_LYD(model_1, model_2);
+    lyd_free_all(model_1);
+    lyd_free_all(model_2);
+    lyd_free_all(diff);
+
+    /* key changing */
+    diff_expected =
+            "<user xmlns=\"urn:tests:T0\" xmlns:yang=\"urn:ietf:params:xml:ns:yang:1\""
+            " yang:operation=\"none\">"
+            "<uid>1</uid>"
+            "<uid yang:operation=\"replace\" yang:orig-default=\"false\""
+            " yang:orig-value=\"1\">0</uid></user>";
+    CHECK_PARSE_LYD_PARAM(diff_expected, LYD_XML, 0, LYD_VALIDATE_PRESENT, LY_EVALID, diff_expected);
+}
+
+static void
+test_print(void **state)
+{
+
+    const char *schema;
+    const char *expected_string;
+
+    schema = MODULE_CREATE_YANG("T0",
+            "list user {"
+            "key uid;"
+            "leaf uid{type uint32;}"
+            "leaf name{type string;}"
+            "leaf group{type string; default \"User\";}"
+            "}");
+    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
+
+    struct lyd_node *model_1;
+    const char *data_1 =
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>0</uid>"
+            "   <name>Tomáš Novák</name>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "   <uid>1</uid>"
+            "   <name>Martin Novák</name>"
+            "   <group>Admin</group>"
+            "</user>";
+
+    LYD_TREE_CREATE(data_1, model_1);
+
+    /* XML */
+    expected_string =
+            "<user xmlns=\"urn:tests:T0\">"
+            "<uid>0</uid><name>Tomáš Novák</name>"
+            "</user>"
+            "<user xmlns=\"urn:tests:T0\">"
+            "<uid>1</uid><name>Martin Novák</name><group>Admin</group>"
+            "</user>";
+    CHECK_LYD_STRING_PARAM(model_1, expected_string, LYD_XML, LYD_PRINT_SHRINK | LYD_PRINT_WITHSIBLINGS | LYD_PRINT_SHRINK);
+
+    /* JSON */
+    expected_string = "{\"T0:user\":["
+            "{\"uid\":0,\"name\":\"Tomáš Novák\"},"
+            "{\"uid\":1,\"name\":\"Martin Novák\",\"group\":\"Admin\"}"
+            "]}";
+    CHECK_LYD_STRING_PARAM(model_1, expected_string, LYD_JSON, LYD_PRINT_SHRINK | LYD_PRINT_WITHSIBLINGS | LYD_PRINT_SHRINK);
+
+    lyd_free_all(model_1);
+}
+
+int
+main(void)
+{
+    const struct CMUnitTest tests[] = {
+        UTEST(test_schema_yang),
+        UTEST(test_schema_yin),
+        UTEST(test_schema_print),
+
+        UTEST(test_xml),
+        UTEST(test_json),
+        UTEST(test_diff),
+        UTEST(test_print),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}