tests/utests/data/test_parser_xml.c - github/CESNET/libyang - Gitiles

 /*
  * @file test_parser_xml.c
  * @author: Radek Krejci <rkrejci@cesnet.cz>
  * @brief unit tests for functions from parser_xml.c
  *
  * Copyright (c) 2019 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 <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>

 #include <stdio.h>
 #include <string.h>

 #include "context.h"
 #include "parser.h"
 #include "parser_data.h"
 #include "printer.h"
 #include "printer_data.h"
 #include "tests/config.h"
 #include "tree_data_internal.h"
 #include "tree_schema.h"

 #define BUFSIZE 1024
 char logbuf[BUFSIZE] = {0};
 int store = -1; /* negative for infinite logging, positive for limited logging */

 struct ly_ctx *ctx; /* context for tests */

 /* set to 0 to printing error messages to stderr instead of checking them in code */
 #define ENABLE_LOGGER_CHECKING 1

 #if ENABLE_LOGGER_CHECKING
 static void
 logger(LY_LOG_LEVEL level, const char *msg, const char *path)
 {
     (void) level; /* unused */
     if (store) {
         if (path && path[0]) {
             snprintf(logbuf, BUFSIZE - 1, "%s %s", msg, path);
         } else {
             strncpy(logbuf, msg, BUFSIZE - 1);
         }
         if (store > 0) {
             --store;
         }
     }
 }
 #endif

 static int
 setup(void **state)
 {
     (void) state; /* unused */

     const char *schema_a = "module a {namespace urn:tests:a;prefix a;yang-version 1.1;"
             "list l1 { key \"a b c\"; leaf a {type string;} leaf b {type string;} leaf c {type int16;} leaf d {type string;}}"
             "leaf foo { type string;}"
             "container c {"
                 "leaf x {type string;}"
                 "action act { input { leaf al {type string;} } output { leaf al {type uint8;} } }"
                 "notification n1 { leaf nl {type string;} }"
             "}"
             "container cp {presence \"container switch\"; leaf y {type string;} leaf z {type int8;}}"
             "anydata any {config false;}"
             "leaf foo2 { type string; default \"default-val\"; }"
             "leaf foo3 { type uint32; }"
             "notification n2;}";
     const struct lys_module *mod;

 #if ENABLE_LOGGER_CHECKING
     ly_set_log_clb(logger, 1);
 #endif

     assert_int_equal(LY_SUCCESS, ly_ctx_new(TESTS_DIR_MODULES_YANG, 0, &ctx));
     assert_non_null(ly_ctx_load_module(ctx, "ietf-netconf-with-defaults", "2011-06-01"));
     assert_non_null((mod = ly_ctx_load_module(ctx, "ietf-netconf", "2011-06-01")));
     assert_int_equal(LY_SUCCESS, lys_feature_enable(mod, "writable-running"));
     assert_int_equal(LY_SUCCESS, lys_parse_mem(ctx, schema_a, LYS_IN_YANG, NULL));

     return 0;
 }

 static int
 teardown(void **state)
 {
 #if ENABLE_LOGGER_CHECKING
     if (*state) {
         fprintf(stderr, "%s\n", logbuf);
     }
 #else
     (void) state; /* unused */
 #endif

     ly_ctx_destroy(ctx, NULL);
     ctx = NULL;

     return 0;
 }

 void
 logbuf_clean(void)
 {
     logbuf[0] = '\0';
 }

 #if ENABLE_LOGGER_CHECKING
 #   define logbuf_assert(str) assert_string_equal(logbuf, str)
 #else
 #   define logbuf_assert(str)
 #endif

 static void
 test_leaf(void **state)
 {
     *state = test_leaf;

     const char *data = "<foo xmlns=\"urn:tests:a\">foo value</foo>";
     struct lyd_node *tree;
     struct lyd_node_term *leaf;

     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_LEAF, tree->schema->nodetype);
     assert_string_equal("foo", tree->schema->name);
     leaf = (struct lyd_node_term*)tree;
     assert_string_equal("foo value", leaf->value.original);

     assert_int_equal(LYS_LEAF, tree->next->next->schema->nodetype);
     assert_string_equal("foo2", tree->next->next->schema->name);
     leaf = (struct lyd_node_term*)tree->next->next;
     assert_string_equal("default-val", leaf->value.original);
     assert_true(leaf->flags & LYD_DEFAULT);

     lyd_free_all(tree);

     /* make foo2 explicit */
     data = "<foo2 xmlns=\"urn:tests:a\">default-val</foo2>";
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_LEAF, tree->schema->nodetype);
     assert_string_equal("foo2", tree->schema->name);
     leaf = (struct lyd_node_term*)tree;
     assert_string_equal("default-val", leaf->value.original);
     assert_false(leaf->flags & LYD_DEFAULT);

     lyd_free_all(tree);

     /* parse foo2 but make it implicit */
     data = "<foo2 xmlns=\"urn:tests:a\" xmlns:wd=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\" wd:default=\"true\">default-val</foo2>";
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_LEAF, tree->schema->nodetype);
     assert_string_equal("foo2", tree->schema->name);
     leaf = (struct lyd_node_term*)tree;
     assert_string_equal("default-val", leaf->value.original);
     assert_true(leaf->flags & LYD_DEFAULT);

     lyd_free_all(tree);

     *state = NULL;
 }

 static void
 test_anydata(void **state)
 {
     *state = test_anydata;

     const char *data;
     char *str;
     struct lyd_node *tree;

     struct ly_out *out;
     assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

     data =
     "<any xmlns=\"urn:tests:a\">"
         "<element1>"
             "<x:element2 x:attr2=\"test\" xmlns:a=\"urn:tests:a\" xmlns:x=\"urn:x\">a:data</x:element2>"
         "</element1>"
         "<element1a/>"
     "</any>";
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_ANYDATA, tree->schema->nodetype);
     assert_string_equal("any", tree->schema->name);

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str,
         "<any xmlns=\"urn:tests:a\">"
             "<element1>"
                 "<element2 xmlns=\"urn:x\" xmlns:x=\"urn:x\" x:attr2=\"test\" xmlns:a=\"urn:tests:a\">a:data</element2>"
             "</element1>"
             "<element1a/>"
         "</any>"
     );
     ly_out_reset(out);

     lyd_free_all(tree);
     ly_out_free(out, NULL, 1);

     *state = NULL;
 }

 static void
 test_list(void **state)
 {
     *state = test_list;

     const char *data = "<l1 xmlns=\"urn:tests:a\"><a>one</a><b>one</b><c>1</c></l1>";
     struct lyd_node *tree, *iter;
     struct lyd_node_inner *list;
     struct lyd_node_term *leaf;

     /* check hashes */
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_LIST, tree->schema->nodetype);
     assert_string_equal("l1", tree->schema->name);
     list = (struct lyd_node_inner*)tree;
     LY_LIST_FOR(list->child, iter) {
         assert_int_not_equal(0, iter->hash);
     }
     lyd_free_all(tree);

     /* missing keys */
     data = "<l1 xmlns=\"urn:tests:a\"><c>1</c><b>b</b></l1>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("List instance is missing its key \"a\". /a:l1[b='b'][c='1']");

     data = "<l1 xmlns=\"urn:tests:a\"><a>a</a></l1>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("List instance is missing its key \"b\". /a:l1[a='a']");

     data = "<l1 xmlns=\"urn:tests:a\"><b>b</b><a>a</a></l1>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("List instance is missing its key \"c\". /a:l1[a='a'][b='b']");

     /* key duplicate */
     data = "<l1 xmlns=\"urn:tests:a\"><c>1</c><b>b</b><a>a</a><c>1</c></l1>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("Duplicate instance of \"c\". /a:l1[a='a'][b='b'][c='1'][c='1']/c");

     /* keys order */
     data = "<l1 xmlns=\"urn:tests:a\"><d>d</d><a>a</a><c>1</c><b>b</b></l1>";
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_LIST, tree->schema->nodetype);
     assert_string_equal("l1", tree->schema->name);
     list = (struct lyd_node_inner*)tree;
     assert_non_null(leaf = (struct lyd_node_term*)list->child);
     assert_string_equal("a", leaf->schema->name);
     assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
     assert_string_equal("b", leaf->schema->name);
     assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
     assert_string_equal("c", leaf->schema->name);
     assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
     assert_string_equal("d", leaf->schema->name);
     logbuf_assert("Invalid position of the key \"b\" in a list.");
     lyd_free_all(tree);

     data = "<l1 xmlns=\"urn:tests:a\"><c>1</c><b>b</b><a>a</a></l1>";
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_LIST, tree->schema->nodetype);
     assert_string_equal("l1", tree->schema->name);
     list = (struct lyd_node_inner*)tree;
     assert_non_null(leaf = (struct lyd_node_term*)list->child);
     assert_string_equal("a", leaf->schema->name);
     assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
     assert_string_equal("b", leaf->schema->name);
     assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
     assert_string_equal("c", leaf->schema->name);
     logbuf_assert("Invalid position of the key \"a\" in a list.");
     logbuf_clean();
     lyd_free_all(tree);

     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_STRICT, 0, &tree));
     logbuf_assert("Invalid position of the key \"b\" in a list. Line number 1.");

     *state = NULL;
 }

 static void
 test_container(void **state)
 {
     *state = test_container;

     const char *data = "<c xmlns=\"urn:tests:a\"/>";
     struct lyd_node *tree;
     struct lyd_node_inner *cont;

     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_CONTAINER, tree->schema->nodetype);
     assert_string_equal("c", tree->schema->name);
     cont = (struct lyd_node_inner*)tree;
     assert_true(cont->flags & LYD_DEFAULT);
     lyd_free_all(tree);

     data = "<cp xmlns=\"urn:tests:a\"/>";
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_int_equal(LYS_CONTAINER, tree->schema->nodetype);
     assert_string_equal("cp", tree->schema->name);
     cont = (struct lyd_node_inner*)tree;
     assert_false(cont->flags & LYD_DEFAULT);
     lyd_free_all(tree);

     *state = NULL;
 }

 static void
 test_opaq(void **state)
 {
     *state = test_opaq;

     const char *data;
     char *str;
     struct lyd_node *tree;

     struct ly_out *out;
     assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

     /* invalid value, no flags */
     data = "<foo3 xmlns=\"urn:tests:a\"/>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("Invalid empty uint32 value. /a:foo3");
     assert_null(tree);

     /* opaq flag */
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_OPAQ, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "foo3");
     assert_string_equal(((struct lyd_node_opaq *)tree)->value, "");

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str, "<foo3 xmlns=\"urn:tests:a\"/>");
     ly_out_reset(out);
     lyd_free_all(tree);

     /* missing key, no flags */
     data = "<l1 xmlns=\"urn:tests:a\"><a>val_a</a><b>val_b</b><d>val_d</d></l1>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("List instance is missing its key \"c\". /a:l1[a='val_a'][b='val_b']");
     assert_null(tree);

     /* opaq flag */
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_OPAQ , LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "l1");
     assert_string_equal(((struct lyd_node_opaq *)tree)->value, "");

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str, data);
     ly_out_reset(out);
     lyd_free_all(tree);

     /* invalid key, no flags */
     data = "<l1 xmlns=\"urn:tests:a\"><a>val_a</a><b>val_b</b><c>val_c</c></l1>";
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
     logbuf_assert("Invalid int16 value \"val_c\". /a:l1/c");
     assert_null(tree);

     /* opaq flag */
     assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_OPAQ, LYD_VALIDATE_PRESENT, &tree));
     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "l1");
     assert_string_equal(((struct lyd_node_opaq *)tree)->value, "");

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str, data);
     ly_out_reset(out);
     lyd_free_all(tree);

     /* opaq flag and fail */
     assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, "<a xmlns=\"ns\"><b>x</b><c xml:id=\"D\">1</c></a>", LYD_XML,
                                                    LYD_PARSE_OPAQ, LYD_VALIDATE_PRESENT, &tree));
     assert_null(tree);

     ly_out_free(out, NULL, 1);

     *state = NULL;
 }

 static void
 test_rpc(void **state)
 {
     *state = test_rpc;

     const char *data;
     struct ly_in *in;
     char *str;
     struct lyd_node *tree, *op;
     const struct lyd_node *node;

     struct ly_out *out;
     assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

     data =
         "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
             "<edit-config>"
                 "<target>"
                     "<running/>"
                 "</target>"
                 "<config xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"
                     "<l1 xmlns=\"urn:tests:a\" nc:operation=\"replace\">"
                         "<a>val_a</a>"
                         "<b>val_b</b>"
                         "<c>val_c</c>"
                     "</l1>"
                     "<cp xmlns=\"urn:tests:a\">"
                         "<z nc:operation=\"delete\"/>"
                     "</cp>"
                 "</config>"
             "</edit-config>"
         "</rpc>";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
     assert_int_equal(LY_SUCCESS, lyd_parse_rpc(ctx, in, LYD_XML, &tree, &op));
     ly_in_free(in, 0);

     assert_non_null(op);
     assert_string_equal(op->schema->name, "edit-config");

     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "rpc");
     assert_non_null(((struct lyd_node_opaq *)tree)->attr);
     node = lyd_node_children(tree, 0);
     assert_string_equal(node->schema->name, "edit-config");
     node = lyd_node_children(node, 0)->next;
     assert_string_equal(node->schema->name, "config");
     node = ((struct lyd_node_any *)node)->value.tree;
     /* l1 key c has invalid value */
     assert_null(node->schema);
     assert_string_equal(((struct lyd_node_opaq *)node)->name, "l1");
     node = node->next;
     assert_non_null(node->schema);
     assert_string_equal(node->schema->name, "cp");
     node = lyd_node_children(node, 0);
     /* z has no value */
     assert_null(node->schema);
     assert_string_equal(((struct lyd_node_opaq *)node)->name, "z");

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str,
         "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
             "<edit-config>"
                 "<target>"
                     "<running/>"
                 "</target>"
                 "<config>"
                     "<l1 xmlns=\"urn:tests:a\" xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\" nc:operation=\"replace\">"
                         "<a>val_a</a>"
                         "<b>val_b</b>"
                         "<c>val_c</c>"
                     "</l1>"
                     "<cp xmlns=\"urn:tests:a\">"
                         "<z xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\" nc:operation=\"delete\"/>"
                     "</cp>"
                 "</config>"
             "</edit-config>"
         "</rpc>");
     ly_out_reset(out);
     lyd_free_all(tree);

     /* wrong namespace, element name, whatever... */
     /* TODO */

     ly_out_free(out, NULL, 1);

     *state = NULL;
 }

 static void
 test_action(void **state)
 {
     *state = test_action;

     const char *data;
     struct ly_in *in;
     char *str;
     struct lyd_node *tree, *op;
     const struct lyd_node *node;

     struct ly_out *out;
     assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

     data =
         "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
             "<action xmlns=\"urn:ietf:params:xml:ns:yang:1\">"
                 "<c xmlns=\"urn:tests:a\">"
                     "<act>"
                         "<al>value</al>"
                     "</act>"
                 "</c>"
             "</action>"
         "</rpc>";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
     assert_int_equal(LY_SUCCESS, lyd_parse_rpc(ctx, in, LYD_XML, &tree, &op));
     ly_in_free(in, 0);

     assert_non_null(op);
     assert_string_equal(op->schema->name, "act");

     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "rpc");
     assert_non_null(((struct lyd_node_opaq *)tree)->attr);
     node = lyd_node_children(tree, 0);
     assert_null(node->schema);
     assert_string_equal(((struct lyd_node_opaq *)node)->name, "action");
     assert_null(((struct lyd_node_opaq *)node)->attr);

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str,
         "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
             "<action xmlns=\"urn:ietf:params:xml:ns:yang:1\">"
                 "<c xmlns=\"urn:tests:a\">"
                     "<act>"
                         "<al>value</al>"
                     "</act>"
                 "</c>"
             "</action>"
         "</rpc>");
     ly_out_reset(out);
     lyd_free_all(tree);

     /* wrong namespace, element name, whatever... */
     /* TODO */

     ly_out_free(out, NULL, 1);

     *state = NULL;
 }

 static void
 test_notification(void **state)
 {
     *state = test_notification;

     const char *data;
     struct ly_in *in;
     char *str;
     struct lyd_node *tree, *ntf;
     const struct lyd_node *node;

     struct ly_out *out;
     assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

     data =
         "<notification xmlns=\"urn:ietf:params:xml:ns:netconf:notification:1.0\">"
             "<eventTime>2037-07-08T00:01:00Z</eventTime>"
             "<c xmlns=\"urn:tests:a\">"
                 "<n1>"
                     "<nl>value</nl>"
                 "</n1>"
             "</c>"
         "</notification>";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
     assert_int_equal(LY_SUCCESS, lyd_parse_notif(ctx, in, LYD_XML, &tree, &ntf));
     ly_in_free(in, 0);

     assert_non_null(ntf);
     assert_string_equal(ntf->schema->name, "n1");

     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "notification");
     assert_null(((struct lyd_node_opaq *)tree)->attr);
     node = lyd_node_children(tree, 0);
     assert_null(node->schema);
     assert_string_equal(((struct lyd_node_opaq *)node)->name, "eventTime");
     assert_string_equal(((struct lyd_node_opaq *)node)->value, "2037-07-08T00:01:00Z");
     assert_null(((struct lyd_node_opaq *)node)->attr);
     node = node->next;
     assert_non_null(node->schema);
     assert_string_equal(node->schema->name, "c");

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str, data);
     ly_out_reset(out);
     lyd_free_all(tree);

     /* top-level notif without envelope */
     data = "<n2 xmlns=\"urn:tests:a\"/>";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
     assert_int_equal(LY_SUCCESS, lyd_parse_notif(ctx, in, LYD_XML, &tree, &ntf));
     ly_in_free(in, 0);

     assert_non_null(ntf);
     assert_string_equal(ntf->schema->name, "n2");

     assert_non_null(tree);
     assert_ptr_equal(ntf, tree);

     lyd_print_tree(out, tree, LYD_XML, 0);
     assert_string_equal(str, data);
     ly_out_reset(out);
     lyd_free_all(tree);

     /* wrong namespace, element name, whatever... */
     /* TODO */

     ly_out_free(out, NULL, 1);

     *state = NULL;
 }

 static void
 test_reply(void **state)
 {
     *state = test_reply;

     const char *data;
     struct ly_in *in;
     char *str;
     struct lyd_node *request, *tree, *op;
     const struct lyd_node *node;

     struct ly_out *out;
     assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

     data =
         "<c xmlns=\"urn:tests:a\">"
             "<act>"
                 "<al>value</al>"
             "</act>"
         "</c>";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
     assert_int_equal(LY_SUCCESS, lyd_parse_rpc(ctx, in, LYD_XML, &request, NULL));
     ly_in_free(in, 0);

     data =
         "<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\">"
             "<al xmlns=\"urn:tests:a\">25</al>"
         "</rpc-reply>";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
     assert_int_equal(LY_SUCCESS, lyd_parse_reply(request, in, LYD_XML, &tree, &op));
     ly_in_free(in, 0);
     lyd_free_all(request);

     assert_non_null(op);
     assert_string_equal(op->schema->name, "act");
     node = lyd_node_children(op, 0);
     assert_non_null(node->schema);
     assert_string_equal(node->schema->name, "al");
     assert_true(node->schema->flags & LYS_CONFIG_R);

     assert_non_null(tree);
     assert_null(tree->schema);
     assert_string_equal(((struct lyd_node_opaq *)tree)->name, "rpc-reply");
     assert_non_null(((struct lyd_node_opaq *)tree)->attr);
     node = lyd_node_children(tree, 0);
     assert_non_null(node->schema);
     assert_string_equal(node->schema->name, "c");

     /* TODO print only rpc-reply node and then output subtree */
     lyd_print_tree(out, lyd_node_children(op, 0), LYD_XML, 0);
     assert_string_equal(str,
         "<al xmlns=\"urn:tests:a\">25</al>");
     ly_out_reset(out);
     lyd_free_all(tree);

     /* wrong namespace, element name, whatever... */
     /* TODO */

     ly_out_free(out, NULL, 1);

     *state = NULL;
 }

 int main(void)
 {
     const struct CMUnitTest tests[] = {
         cmocka_unit_test_setup_teardown(test_leaf, setup, teardown),
         cmocka_unit_test_setup_teardown(test_anydata, setup, teardown),
         cmocka_unit_test_setup_teardown(test_list, setup, teardown),
         cmocka_unit_test_setup_teardown(test_container, setup, teardown),
         cmocka_unit_test_setup_teardown(test_opaq, setup, teardown),
         cmocka_unit_test_setup_teardown(test_rpc, setup, teardown),
         cmocka_unit_test_setup_teardown(test_action, setup, teardown),
         cmocka_unit_test_setup_teardown(test_notification, setup, teardown),
         cmocka_unit_test_setup_teardown(test_reply, setup, teardown),
     };

     return cmocka_run_group_tests(tests, NULL, NULL);
 }
	/*
	* @file test_parser_xml.c
	* @author: Radek Krejci <rkrejci@cesnet.cz>
	* @brief unit tests for functions from parser_xml.c
	*
	* Copyright (c) 2019 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 <stdarg.h>
	#include <stddef.h>
	#include <setjmp.h>
	#include <cmocka.h>

	#include <stdio.h>
	#include <string.h>

	#include "context.h"
	#include "parser.h"
	#include "parser_data.h"
	#include "printer.h"
	#include "printer_data.h"
	#include "tests/config.h"
	#include "tree_data_internal.h"
	#include "tree_schema.h"

	#define BUFSIZE 1024
	char logbuf[BUFSIZE] = {0};
	int store = -1; /* negative for infinite logging, positive for limited logging */

	struct ly_ctx ctx; / context for tests */

	/* set to 0 to printing error messages to stderr instead of checking them in code */
	#define ENABLE_LOGGER_CHECKING 1

	#if ENABLE_LOGGER_CHECKING
	static void
	logger(LY_LOG_LEVEL level, const char msg, const char path)
	{
	(void) level; /* unused */
	if (store) {
	if (path && path[0]) {
	snprintf(logbuf, BUFSIZE - 1, "%s %s", msg, path);
	} else {
	strncpy(logbuf, msg, BUFSIZE - 1);
	}
	if (store > 0) {
	--store;
	}
	}
	}
	#endif

	static int
	setup(void **state)
	{
	(void) state; /* unused */

	const char *schema_a = "module a {namespace urn:tests:a;prefix a;yang-version 1.1;"
	"list l1 { key \"a b c\"; leaf a {type string;} leaf b {type string;} leaf c {type int16;} leaf d {type string;}}"
	"leaf foo { type string;}"
	"container c {"
	"leaf x {type string;}"
	"action act { input { leaf al {type string;} } output { leaf al {type uint8;} } }"
	"notification n1 { leaf nl {type string;} }"
	"}"
	"container cp {presence \"container switch\"; leaf y {type string;} leaf z {type int8;}}"
	"anydata any {config false;}"
	"leaf foo2 { type string; default \"default-val\"; }"
	"leaf foo3 { type uint32; }"
	"notification n2;}";
	const struct lys_module *mod;

	#if ENABLE_LOGGER_CHECKING
	ly_set_log_clb(logger, 1);
	#endif

	assert_int_equal(LY_SUCCESS, ly_ctx_new(TESTS_DIR_MODULES_YANG, 0, &ctx));
	assert_non_null(ly_ctx_load_module(ctx, "ietf-netconf-with-defaults", "2011-06-01"));
	assert_non_null((mod = ly_ctx_load_module(ctx, "ietf-netconf", "2011-06-01")));
	assert_int_equal(LY_SUCCESS, lys_feature_enable(mod, "writable-running"));
	assert_int_equal(LY_SUCCESS, lys_parse_mem(ctx, schema_a, LYS_IN_YANG, NULL));

	return 0;
	}

	static int
	teardown(void **state)
	{
	#if ENABLE_LOGGER_CHECKING
	if (*state) {
	fprintf(stderr, "%s\n", logbuf);
	}
	#else
	(void) state; /* unused */
	#endif

	ly_ctx_destroy(ctx, NULL);
	ctx = NULL;

	return 0;
	}

	void
	logbuf_clean(void)
	{
	logbuf[0] = '\0';
	}

	#if ENABLE_LOGGER_CHECKING
	# define logbuf_assert(str) assert_string_equal(logbuf, str)
	#else
	# define logbuf_assert(str)
	#endif

	static void
	test_leaf(void **state)
	{
	*state = test_leaf;

	const char *data = "<foo xmlns=\"urn:tests:a\">foo value</foo>";
	struct lyd_node *tree;
	struct lyd_node_term *leaf;

	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_LEAF, tree->schema->nodetype);
	assert_string_equal("foo", tree->schema->name);
	leaf = (struct lyd_node_term*)tree;
	assert_string_equal("foo value", leaf->value.original);

	assert_int_equal(LYS_LEAF, tree->next->next->schema->nodetype);
	assert_string_equal("foo2", tree->next->next->schema->name);
	leaf = (struct lyd_node_term*)tree->next->next;
	assert_string_equal("default-val", leaf->value.original);
	assert_true(leaf->flags & LYD_DEFAULT);

	lyd_free_all(tree);

	/* make foo2 explicit */
	data = "<foo2 xmlns=\"urn:tests:a\">default-val</foo2>";
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_LEAF, tree->schema->nodetype);
	assert_string_equal("foo2", tree->schema->name);
	leaf = (struct lyd_node_term*)tree;
	assert_string_equal("default-val", leaf->value.original);
	assert_false(leaf->flags & LYD_DEFAULT);

	lyd_free_all(tree);

	/* parse foo2 but make it implicit */
	data = "<foo2 xmlns=\"urn:tests:a\" xmlns:wd=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\" wd:default=\"true\">default-val</foo2>";
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_LEAF, tree->schema->nodetype);
	assert_string_equal("foo2", tree->schema->name);
	leaf = (struct lyd_node_term*)tree;
	assert_string_equal("default-val", leaf->value.original);
	assert_true(leaf->flags & LYD_DEFAULT);

	lyd_free_all(tree);

	*state = NULL;
	}

	static void
	test_anydata(void **state)
	{
	*state = test_anydata;

	const char *data;
	char *str;
	struct lyd_node *tree;

	struct ly_out *out;
	assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

	data =
	"<any xmlns=\"urn:tests:a\">"
	"<element1>"
	"<x:element2 x:attr2=\"test\" xmlns:a=\"urn:tests:a\" xmlns:x=\"urn:x\">a:data</x:element2>"
	"</element1>"
	"<element1a/>"
	"</any>";
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_ANYDATA, tree->schema->nodetype);
	assert_string_equal("any", tree->schema->name);

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str,
	"<any xmlns=\"urn:tests:a\">"
	"<element1>"
	"<element2 xmlns=\"urn:x\" xmlns:x=\"urn:x\" x:attr2=\"test\" xmlns:a=\"urn:tests:a\">a:data</element2>"
	"</element1>"
	"<element1a/>"
	"</any>"
	);
	ly_out_reset(out);

	lyd_free_all(tree);
	ly_out_free(out, NULL, 1);

	*state = NULL;
	}

	static void
	test_list(void **state)
	{
	*state = test_list;

	const char *data = "<l1 xmlns=\"urn:tests:a\"><a>one</a><b>one</b><c>1</c></l1>";
	struct lyd_node tree, iter;
	struct lyd_node_inner *list;
	struct lyd_node_term *leaf;

	/* check hashes */
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_LIST, tree->schema->nodetype);
	assert_string_equal("l1", tree->schema->name);
	list = (struct lyd_node_inner*)tree;
	LY_LIST_FOR(list->child, iter) {
	assert_int_not_equal(0, iter->hash);
	}
	lyd_free_all(tree);

	/* missing keys */
	data = "<l1 xmlns=\"urn:tests:a\"><c>1</c><b>b</b></l1>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("List instance is missing its key \"a\". /a:l1[b='b'][c='1']");

	data = "<l1 xmlns=\"urn:tests:a\"><a>a</a></l1>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("List instance is missing its key \"b\". /a:l1[a='a']");

	data = "<l1 xmlns=\"urn:tests:a\"><b>b</b><a>a</a></l1>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("List instance is missing its key \"c\". /a:l1[a='a'][b='b']");

	/* key duplicate */
	data = "<l1 xmlns=\"urn:tests:a\"><c>1</c><b>b</b><a>a</a><c>1</c></l1>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("Duplicate instance of \"c\". /a:l1[a='a'][b='b'][c='1'][c='1']/c");

	/* keys order */
	data = "<l1 xmlns=\"urn:tests:a\"><d>d</d><a>a</a><c>1</c><b>b</b></l1>";
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_LIST, tree->schema->nodetype);
	assert_string_equal("l1", tree->schema->name);
	list = (struct lyd_node_inner*)tree;
	assert_non_null(leaf = (struct lyd_node_term*)list->child);
	assert_string_equal("a", leaf->schema->name);
	assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
	assert_string_equal("b", leaf->schema->name);
	assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
	assert_string_equal("c", leaf->schema->name);
	assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
	assert_string_equal("d", leaf->schema->name);
	logbuf_assert("Invalid position of the key \"b\" in a list.");
	lyd_free_all(tree);

	data = "<l1 xmlns=\"urn:tests:a\"><c>1</c><b>b</b><a>a</a></l1>";
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_LIST, tree->schema->nodetype);
	assert_string_equal("l1", tree->schema->name);
	list = (struct lyd_node_inner*)tree;
	assert_non_null(leaf = (struct lyd_node_term*)list->child);
	assert_string_equal("a", leaf->schema->name);
	assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
	assert_string_equal("b", leaf->schema->name);
	assert_non_null(leaf = (struct lyd_node_term*)leaf->next);
	assert_string_equal("c", leaf->schema->name);
	logbuf_assert("Invalid position of the key \"a\" in a list.");
	logbuf_clean();
	lyd_free_all(tree);

	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_STRICT, 0, &tree));
	logbuf_assert("Invalid position of the key \"b\" in a list. Line number 1.");

	*state = NULL;
	}

	static void
	test_container(void **state)
	{
	*state = test_container;

	const char *data = "<c xmlns=\"urn:tests:a\"/>";
	struct lyd_node *tree;
	struct lyd_node_inner *cont;

	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_CONTAINER, tree->schema->nodetype);
	assert_string_equal("c", tree->schema->name);
	cont = (struct lyd_node_inner*)tree;
	assert_true(cont->flags & LYD_DEFAULT);
	lyd_free_all(tree);

	data = "<cp xmlns=\"urn:tests:a\"/>";
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_int_equal(LYS_CONTAINER, tree->schema->nodetype);
	assert_string_equal("cp", tree->schema->name);
	cont = (struct lyd_node_inner*)tree;
	assert_false(cont->flags & LYD_DEFAULT);
	lyd_free_all(tree);

	*state = NULL;
	}

	static void
	test_opaq(void **state)
	{
	*state = test_opaq;

	const char *data;
	char *str;
	struct lyd_node *tree;

	struct ly_out *out;
	assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

	/* invalid value, no flags */
	data = "<foo3 xmlns=\"urn:tests:a\"/>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("Invalid empty uint32 value. /a:foo3");
	assert_null(tree);

	/* opaq flag */
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_OPAQ, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "foo3");
	assert_string_equal(((struct lyd_node_opaq *)tree)->value, "");

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str, "<foo3 xmlns=\"urn:tests:a\"/>");
	ly_out_reset(out);
	lyd_free_all(tree);

	/* missing key, no flags */
	data = "<l1 xmlns=\"urn:tests:a\"><a>val_a</a><b>val_b</b><d>val_d</d></l1>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("List instance is missing its key \"c\". /a:l1[a='val_a'][b='val_b']");
	assert_null(tree);

	/* opaq flag */
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_OPAQ , LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "l1");
	assert_string_equal(((struct lyd_node_opaq *)tree)->value, "");

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str, data);
	ly_out_reset(out);
	lyd_free_all(tree);

	/* invalid key, no flags */
	data = "<l1 xmlns=\"urn:tests:a\"><a>val_a</a><b>val_b</b><c>val_c</c></l1>";
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
	logbuf_assert("Invalid int16 value \"val_c\". /a:l1/c");
	assert_null(tree);

	/* opaq flag */
	assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(ctx, data, LYD_XML, LYD_PARSE_OPAQ, LYD_VALIDATE_PRESENT, &tree));
	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "l1");
	assert_string_equal(((struct lyd_node_opaq *)tree)->value, "");

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str, data);
	ly_out_reset(out);
	lyd_free_all(tree);

	/* opaq flag and fail */
	assert_int_equal(LY_EVALID, lyd_parse_data_mem(ctx, "<a xmlns=\"ns\"><b>x</b><c xml:id=\"D\">1</c></a>", LYD_XML,
	LYD_PARSE_OPAQ, LYD_VALIDATE_PRESENT, &tree));
	assert_null(tree);

	ly_out_free(out, NULL, 1);

	*state = NULL;
	}

	static void
	test_rpc(void **state)
	{
	*state = test_rpc;

	const char *data;
	struct ly_in *in;
	char *str;
	struct lyd_node tree, op;
	const struct lyd_node *node;

	struct ly_out *out;
	assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

	data =
	"<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
	"<edit-config>"
	"<target>"
	"<running/>"
	"</target>"
	"<config xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"
	"<l1 xmlns=\"urn:tests:a\" nc:operation=\"replace\">"
	"<a>val_a</a>"
	"<b>val_b</b>"
	"<c>val_c</c>"
	"</l1>"
	"<cp xmlns=\"urn:tests:a\">"
	"<z nc:operation=\"delete\"/>"
	"</cp>"
	"</config>"
	"</edit-config>"
	"</rpc>";
	assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
	assert_int_equal(LY_SUCCESS, lyd_parse_rpc(ctx, in, LYD_XML, &tree, &op));
	ly_in_free(in, 0);

	assert_non_null(op);
	assert_string_equal(op->schema->name, "edit-config");

	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "rpc");
	assert_non_null(((struct lyd_node_opaq *)tree)->attr);
	node = lyd_node_children(tree, 0);
	assert_string_equal(node->schema->name, "edit-config");
	node = lyd_node_children(node, 0)->next;
	assert_string_equal(node->schema->name, "config");
	node = ((struct lyd_node_any *)node)->value.tree;
	/* l1 key c has invalid value */
	assert_null(node->schema);
	assert_string_equal(((struct lyd_node_opaq *)node)->name, "l1");
	node = node->next;
	assert_non_null(node->schema);
	assert_string_equal(node->schema->name, "cp");
	node = lyd_node_children(node, 0);
	/* z has no value */
	assert_null(node->schema);
	assert_string_equal(((struct lyd_node_opaq *)node)->name, "z");

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str,
	"<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
	"<edit-config>"
	"<target>"
	"<running/>"
	"</target>"
	"<config>"
	"<l1 xmlns=\"urn:tests:a\" xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\" nc:operation=\"replace\">"
	"<a>val_a</a>"
	"<b>val_b</b>"
	"<c>val_c</c>"
	"</l1>"
	"<cp xmlns=\"urn:tests:a\">"
	"<z xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\" nc:operation=\"delete\"/>"
	"</cp>"
	"</config>"
	"</edit-config>"
	"</rpc>");
	ly_out_reset(out);
	lyd_free_all(tree);

	/* wrong namespace, element name, whatever... */
	/* TODO */

	ly_out_free(out, NULL, 1);

	*state = NULL;
	}

	static void
	test_action(void **state)
	{
	*state = test_action;

	const char *data;
	struct ly_in *in;
	char *str;
	struct lyd_node tree, op;
	const struct lyd_node *node;

	struct ly_out *out;
	assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

	data =
	"<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
	"<action xmlns=\"urn:ietf:params:xml:ns:yang:1\">"
	"<c xmlns=\"urn:tests:a\">"
	"<act>"
	"<al>value</al>"
	"</act>"
	"</c>"
	"</action>"
	"</rpc>";
	assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
	assert_int_equal(LY_SUCCESS, lyd_parse_rpc(ctx, in, LYD_XML, &tree, &op));
	ly_in_free(in, 0);

	assert_non_null(op);
	assert_string_equal(op->schema->name, "act");

	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "rpc");
	assert_non_null(((struct lyd_node_opaq *)tree)->attr);
	node = lyd_node_children(tree, 0);
	assert_null(node->schema);
	assert_string_equal(((struct lyd_node_opaq *)node)->name, "action");
	assert_null(((struct lyd_node_opaq *)node)->attr);

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str,
	"<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\" custom-attr=\"val\">"
	"<action xmlns=\"urn:ietf:params:xml:ns:yang:1\">"
	"<c xmlns=\"urn:tests:a\">"
	"<act>"
	"<al>value</al>"
	"</act>"
	"</c>"
	"</action>"
	"</rpc>");
	ly_out_reset(out);
	lyd_free_all(tree);

	/* wrong namespace, element name, whatever... */
	/* TODO */

	ly_out_free(out, NULL, 1);

	*state = NULL;
	}

	static void
	test_notification(void **state)
	{
	*state = test_notification;

	const char *data;
	struct ly_in *in;
	char *str;
	struct lyd_node tree, ntf;
	const struct lyd_node *node;

	struct ly_out *out;
	assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

	data =
	"<notification xmlns=\"urn:ietf:params:xml:ns:netconf:notification:1.0\">"
	"<eventTime>2037-07-08T00:01:00Z</eventTime>"
	"<c xmlns=\"urn:tests:a\">"
	"<n1>"
	"<nl>value</nl>"
	"</n1>"
	"</c>"
	"</notification>";
	assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
	assert_int_equal(LY_SUCCESS, lyd_parse_notif(ctx, in, LYD_XML, &tree, &ntf));
	ly_in_free(in, 0);

	assert_non_null(ntf);
	assert_string_equal(ntf->schema->name, "n1");

	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "notification");
	assert_null(((struct lyd_node_opaq *)tree)->attr);
	node = lyd_node_children(tree, 0);
	assert_null(node->schema);
	assert_string_equal(((struct lyd_node_opaq *)node)->name, "eventTime");
	assert_string_equal(((struct lyd_node_opaq *)node)->value, "2037-07-08T00:01:00Z");
	assert_null(((struct lyd_node_opaq *)node)->attr);
	node = node->next;
	assert_non_null(node->schema);
	assert_string_equal(node->schema->name, "c");

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str, data);
	ly_out_reset(out);
	lyd_free_all(tree);

	/* top-level notif without envelope */
	data = "<n2 xmlns=\"urn:tests:a\"/>";
	assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
	assert_int_equal(LY_SUCCESS, lyd_parse_notif(ctx, in, LYD_XML, &tree, &ntf));
	ly_in_free(in, 0);

	assert_non_null(ntf);
	assert_string_equal(ntf->schema->name, "n2");

	assert_non_null(tree);
	assert_ptr_equal(ntf, tree);

	lyd_print_tree(out, tree, LYD_XML, 0);
	assert_string_equal(str, data);
	ly_out_reset(out);
	lyd_free_all(tree);

	/* wrong namespace, element name, whatever... */
	/* TODO */

	ly_out_free(out, NULL, 1);

	*state = NULL;
	}

	static void
	test_reply(void **state)
	{
	*state = test_reply;

	const char *data;
	struct ly_in *in;
	char *str;
	struct lyd_node request, tree, *op;
	const struct lyd_node *node;

	struct ly_out *out;
	assert_int_equal(LY_SUCCESS, ly_out_new_memory(&str, 0, &out));

	data =
	"<c xmlns=\"urn:tests:a\">"
	"<act>"
	"<al>value</al>"
	"</act>"
	"</c>";
	assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
	assert_int_equal(LY_SUCCESS, lyd_parse_rpc(ctx, in, LYD_XML, &request, NULL));
	ly_in_free(in, 0);

	data =
	"<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" msgid=\"25\">"
	"<al xmlns=\"urn:tests:a\">25</al>"
	"</rpc-reply>";
	assert_int_equal(LY_SUCCESS, ly_in_new_memory(data, &in));
	assert_int_equal(LY_SUCCESS, lyd_parse_reply(request, in, LYD_XML, &tree, &op));
	ly_in_free(in, 0);
	lyd_free_all(request);

	assert_non_null(op);
	assert_string_equal(op->schema->name, "act");
	node = lyd_node_children(op, 0);
	assert_non_null(node->schema);
	assert_string_equal(node->schema->name, "al");
	assert_true(node->schema->flags & LYS_CONFIG_R);

	assert_non_null(tree);
	assert_null(tree->schema);
	assert_string_equal(((struct lyd_node_opaq *)tree)->name, "rpc-reply");
	assert_non_null(((struct lyd_node_opaq *)tree)->attr);
	node = lyd_node_children(tree, 0);
	assert_non_null(node->schema);
	assert_string_equal(node->schema->name, "c");

	/* TODO print only rpc-reply node and then output subtree */
	lyd_print_tree(out, lyd_node_children(op, 0), LYD_XML, 0);
	assert_string_equal(str,
	"<al xmlns=\"urn:tests:a\">25</al>");
	ly_out_reset(out);
	lyd_free_all(tree);

	/* wrong namespace, element name, whatever... */
	/* TODO */

	ly_out_free(out, NULL, 1);

	*state = NULL;
	}

	int main(void)
	{
	const struct CMUnitTest tests[] = {
	cmocka_unit_test_setup_teardown(test_leaf, setup, teardown),
	cmocka_unit_test_setup_teardown(test_anydata, setup, teardown),
	cmocka_unit_test_setup_teardown(test_list, setup, teardown),
	cmocka_unit_test_setup_teardown(test_container, setup, teardown),
	cmocka_unit_test_setup_teardown(test_opaq, setup, teardown),
	cmocka_unit_test_setup_teardown(test_rpc, setup, teardown),
	cmocka_unit_test_setup_teardown(test_action, setup, teardown),
	cmocka_unit_test_setup_teardown(test_notification, setup, teardown),
	cmocka_unit_test_setup_teardown(test_reply, setup, teardown),
	};

	return cmocka_run_group_tests(tests, NULL, NULL);
	}