tests/features/test_metadata.c - github/CESNET/libyang - Gitiles

 /*
  * @file test_metadata.c
  * @author: Radek Krejci <rkrejci@cesnet.cz>
  * @brief unit tests for Metadata extension (annotation) support
  *
  * 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 "tests/config.h"

 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>

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

 #include "../../src/libyang.h"
 #include "../../src/plugins_exts_metadata.h"

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

 struct state_s {
     void *func;
     struct ly_ctx *ctx;
 };

 /* 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)
 {
     struct state_s *s;

     s = calloc(1, sizeof *s);
     assert_non_null(s);

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

     assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, 0, &s->ctx));
     *state = s;

     return 0;
 }

 static int
 teardown(void **state)
 {
     struct state_s *s = (struct state_s*)(*state);

 #if ENABLE_LOGGER_CHECKING
     if (s->func) {
         fprintf(stderr, "%s\n", logbuf);
     }
 #endif

     ly_ctx_destroy(s->ctx, NULL);
     free(s);

     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_yang(void **state)
 {
     struct state_s *s = (struct state_s*)(*state);
     s->func = test_yang;

     struct lys_module *mod;
     struct lysc_ext_instance *e;
     struct lyext_metadata *ant;

     const char *data = "module a {yang-version 1.1; namespace urn:tests:extensions:metadata:a; prefix a;"
             "import ietf-yang-metadata {prefix md;}"
             "feature f;"
             "md:annotation x {"
             "  description \"test\";"
             "  if-feature f;"
             "  reference \"test\";"
             "  status \"current\";"
             "  type uint8;"
             "  units meters;"
             "}}";
     assert_non_null(mod = lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     assert_int_equal(1, LY_ARRAY_SIZE(mod->compiled->exts));
     e = &mod->compiled->exts[0];
     assert_non_null(ant = (struct lyext_metadata*)e->data);
     assert_string_equal("meters", ant->units);

     /* invalid */
     /* missing mandatory type substatement */
     data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
             "import ietf-yang-metadata {prefix md;}"
             "md:annotation aa;}";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     logbuf_assert("Missing mandatory keyword \"type\" as a child of \"md:annotation aa\". /aa:{extension='md:annotation'}/aa");

     /* not allowed substatement */
     data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
             "import ietf-yang-metadata {prefix md;}"
             "md:annotation aa {default x;}}";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     logbuf_assert("Invalid keyword \"default\" as a child of \"md:annotation aa\" extension instance. /aa:{extension='md:annotation'}/aa");

     /* invalid cardinality of units substatement */
     data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
             "import ietf-yang-metadata {prefix md;}"
             "md:annotation aa {type string; units x; units y;}}";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     logbuf_assert("Duplicate keyword \"units\". /aa:{extension='md:annotation'}/aa");

     /* invalid cardinality of status substatement */
     data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
             "import ietf-yang-metadata {prefix md;}"
             "md:annotation aa {type string; status current; status obsolete;}}";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     logbuf_assert("Duplicate keyword \"status\". /aa:{extension='md:annotation'}/aa");

     /* invalid cardinality of status substatement */
     data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
             "import ietf-yang-metadata {prefix md;}"
             "md:annotation aa {type string; type uint8;}}";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     logbuf_assert("Duplicate keyword \"type\". /aa:{extension='md:annotation'}/aa");

     /* duplication of the same annotation */
     data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
             "import ietf-yang-metadata {prefix md;}"
             "md:annotation aa {type string;} md:annotation aa {type uint8;}}";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
     logbuf_assert("Extension plugin \"libyang 2 - metadata, version 1\": "
             "Extension md:annotation is instantiated multiple times.) /aa:{extension='md:annotation'}/aa");

     s->func = NULL;
 }

 static void
 test_yin(void **state)
 {
     struct state_s *s = (struct state_s*)(*state);
     s->func = test_yin;

     struct lys_module *mod;
     struct lysc_ext_instance *e;
     struct lyext_metadata *ant;

     const char *data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"a\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:a\"/><prefix value=\"a\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<feature name=\"f\"/>\n"
             "<md:annotation name=\"x\">\n"
             "  <description><text>test</text></description>\n"
             "  <reference><text>test</text></reference>\n"
             "  <if-feature name=\"f\"/>\n"
             "  <status value=\"current\"/>\n"
             "  <type name=\"uint8\"/>\n"
             "  <units name=\"meters\"/>\n"
             "</md:annotation></module>";
     assert_non_null(mod = lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     assert_int_equal(1, LY_ARRAY_SIZE(mod->compiled->exts));
     e = &mod->compiled->exts[0];
     assert_non_null(ant = (struct lyext_metadata*)e->data);
     assert_string_equal("meters", ant->units);

     /* invalid */
     /* missing mandatory type substatement */
     data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<md:annotation name=\"aa\"/>\n"
             "</module>";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     logbuf_assert("Missing mandatory keyword \"type\" as a child of \"md:annotation aa\". /aa:{extension='md:annotation'}/aa");

     /* not allowed substatement */
     data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<md:annotation name=\"aa\">\n"
             "  <default value=\"x\"/>\n"
             "</md:annotation></module>";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     logbuf_assert("Invalid keyword \"default\" as a child of \"md:annotation aa\" extension instance. /aa:{extension='md:annotation'}/aa");

     /* invalid cardinality of units substatement */
     data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<md:annotation name=\"aa\">\n"
             "  <type name=\"string\"/>\n"
             "  <units name=\"x\"/>\n"
             "  <units name=\"y\"/>\n"
             "</md:annotation></module>";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     logbuf_assert("Duplicate keyword \"units\". /aa:{extension='md:annotation'}/aa");

     /* invalid cardinality of status substatement */
     data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<md:annotation name=\"aa\">\n"
             "  <type name=\"string\"/>\n"
             "  <status value=\"current\"/>\n"
             "  <status value=\"obsolete\"/>\n"
             "</md:annotation></module>";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     logbuf_assert("Duplicate keyword \"status\". /aa:{extension='md:annotation'}/aa");

     /* invalid cardinality of status substatement */
     data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<md:annotation name=\"aa\">\n"
             "  <type name=\"string\"/>\n"
             "  <type name=\"uint8\"/>\n"
             "</md:annotation></module>";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     logbuf_assert("Duplicate keyword \"type\". /aa:{extension='md:annotation'}/aa");

     /* duplication of the same annotation */
     data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
             "<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
             "<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
             "<md:annotation name=\"aa\">\n"
             "  <type name=\"string\"/>\n"
             "</md:annotation><md:annotation name=\"aa\">\n"
             "  <type name=\"uint8\"/>\n"
             "</md:annotation></module>";
     assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
     logbuf_assert("Extension plugin \"libyang 2 - metadata, version 1\": "
             "Extension md:annotation is instantiated multiple times.) /aa:{extension='md:annotation'}/aa");
     s->func = NULL;
 }

 int main(void)
 {
     const struct CMUnitTest tests[] = {
         cmocka_unit_test_setup_teardown(test_yang, setup, teardown),
         cmocka_unit_test_setup_teardown(test_yin, setup, teardown),
     };

     return cmocka_run_group_tests(tests, NULL, NULL);
 }
	/*
	* @file test_metadata.c
	* @author: Radek Krejci <rkrejci@cesnet.cz>
	* @brief unit tests for Metadata extension (annotation) support
	*
	* 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 "tests/config.h"

	#include <stdarg.h>
	#include <stddef.h>
	#include <setjmp.h>
	#include <cmocka.h>

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

	#include "../../src/libyang.h"
	#include "../../src/plugins_exts_metadata.h"

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

	struct state_s {
	void *func;
	struct ly_ctx *ctx;
	};

	/* 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)
	{
	struct state_s *s;

	s = calloc(1, sizeof *s);
	assert_non_null(s);

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

	assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, 0, &s->ctx));
	*state = s;

	return 0;
	}

	static int
	teardown(void **state)
	{
	struct state_s s = (struct state_s)(*state);

	#if ENABLE_LOGGER_CHECKING
	if (s->func) {
	fprintf(stderr, "%s\n", logbuf);
	}
	#endif

	ly_ctx_destroy(s->ctx, NULL);
	free(s);

	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_yang(void **state)
	{
	struct state_s s = (struct state_s)(*state);
	s->func = test_yang;

	struct lys_module *mod;
	struct lysc_ext_instance *e;
	struct lyext_metadata *ant;

	const char *data = "module a {yang-version 1.1; namespace urn:tests:extensions:metadata:a; prefix a;"
	"import ietf-yang-metadata {prefix md;}"
	"feature f;"
	"md:annotation x {"
	" description \"test\";"
	" if-feature f;"
	" reference \"test\";"
	" status \"current\";"
	" type uint8;"
	" units meters;"
	"}}";
	assert_non_null(mod = lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	assert_int_equal(1, LY_ARRAY_SIZE(mod->compiled->exts));
	e = &mod->compiled->exts[0];
	assert_non_null(ant = (struct lyext_metadata*)e->data);
	assert_string_equal("meters", ant->units);

	/* invalid */
	/* missing mandatory type substatement */
	data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
	"import ietf-yang-metadata {prefix md;}"
	"md:annotation aa;}";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	logbuf_assert("Missing mandatory keyword \"type\" as a child of \"md:annotation aa\". /aa:{extension='md:annotation'}/aa");

	/* not allowed substatement */
	data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
	"import ietf-yang-metadata {prefix md;}"
	"md:annotation aa {default x;}}";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	logbuf_assert("Invalid keyword \"default\" as a child of \"md:annotation aa\" extension instance. /aa:{extension='md:annotation'}/aa");

	/* invalid cardinality of units substatement */
	data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
	"import ietf-yang-metadata {prefix md;}"
	"md:annotation aa {type string; units x; units y;}}";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	logbuf_assert("Duplicate keyword \"units\". /aa:{extension='md:annotation'}/aa");

	/* invalid cardinality of status substatement */
	data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
	"import ietf-yang-metadata {prefix md;}"
	"md:annotation aa {type string; status current; status obsolete;}}";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	logbuf_assert("Duplicate keyword \"status\". /aa:{extension='md:annotation'}/aa");

	/* invalid cardinality of status substatement */
	data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
	"import ietf-yang-metadata {prefix md;}"
	"md:annotation aa {type string; type uint8;}}";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	logbuf_assert("Duplicate keyword \"type\". /aa:{extension='md:annotation'}/aa");

	/* duplication of the same annotation */
	data = "module aa {yang-version 1.1; namespace urn:tests:extensions:metadata:aa; prefix aa;"
	"import ietf-yang-metadata {prefix md;}"
	"md:annotation aa {type string;} md:annotation aa {type uint8;}}";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YANG));
	logbuf_assert("Extension plugin \"libyang 2 - metadata, version 1\": "
	"Extension md:annotation is instantiated multiple times.) /aa:{extension='md:annotation'}/aa");

	s->func = NULL;
	}

	static void
	test_yin(void **state)
	{
	struct state_s s = (struct state_s)(*state);
	s->func = test_yin;

	struct lys_module *mod;
	struct lysc_ext_instance *e;
	struct lyext_metadata *ant;

	const char *data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"a\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:a\"/><prefix value=\"a\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<feature name=\"f\"/>\n"
	"<md:annotation name=\"x\">\n"
	" <description><text>test</text></description>\n"
	" <reference><text>test</text></reference>\n"
	" <if-feature name=\"f\"/>\n"
	" <status value=\"current\"/>\n"
	" <type name=\"uint8\"/>\n"
	" <units name=\"meters\"/>\n"
	"</md:annotation></module>";
	assert_non_null(mod = lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	assert_int_equal(1, LY_ARRAY_SIZE(mod->compiled->exts));
	e = &mod->compiled->exts[0];
	assert_non_null(ant = (struct lyext_metadata*)e->data);
	assert_string_equal("meters", ant->units);

	/* invalid */
	/* missing mandatory type substatement */
	data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<md:annotation name=\"aa\"/>\n"
	"</module>";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	logbuf_assert("Missing mandatory keyword \"type\" as a child of \"md:annotation aa\". /aa:{extension='md:annotation'}/aa");

	/* not allowed substatement */
	data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<md:annotation name=\"aa\">\n"
	" <default value=\"x\"/>\n"
	"</md:annotation></module>";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	logbuf_assert("Invalid keyword \"default\" as a child of \"md:annotation aa\" extension instance. /aa:{extension='md:annotation'}/aa");

	/* invalid cardinality of units substatement */
	data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<md:annotation name=\"aa\">\n"
	" <type name=\"string\"/>\n"
	" <units name=\"x\"/>\n"
	" <units name=\"y\"/>\n"
	"</md:annotation></module>";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	logbuf_assert("Duplicate keyword \"units\". /aa:{extension='md:annotation'}/aa");

	/* invalid cardinality of status substatement */
	data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<md:annotation name=\"aa\">\n"
	" <type name=\"string\"/>\n"
	" <status value=\"current\"/>\n"
	" <status value=\"obsolete\"/>\n"
	"</md:annotation></module>";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	logbuf_assert("Duplicate keyword \"status\". /aa:{extension='md:annotation'}/aa");

	/* invalid cardinality of status substatement */
	data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<md:annotation name=\"aa\">\n"
	" <type name=\"string\"/>\n"
	" <type name=\"uint8\"/>\n"
	"</md:annotation></module>";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	logbuf_assert("Duplicate keyword \"type\". /aa:{extension='md:annotation'}/aa");

	/* duplication of the same annotation */
	data = "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" xmlns:md=\"urn:ietf:params:xml:ns:yang:ietf-yang-metadata\" name=\"aa\">\n"
	"<yang-version value=\"1.1\"/><namespace uri=\"urn:tests:extensions:metadata:aa\"/><prefix value=\"aa\"/>\n"
	"<import module=\"ietf-yang-metadata\"><prefix value=\"md\"/></import>\n"
	"<md:annotation name=\"aa\">\n"
	" <type name=\"string\"/>\n"
	"</md:annotation><md:annotation name=\"aa\">\n"
	" <type name=\"uint8\"/>\n"
	"</md:annotation></module>";
	assert_null(lys_parse_mem(s->ctx, data, LYS_IN_YIN));
	logbuf_assert("Extension plugin \"libyang 2 - metadata, version 1\": "
	"Extension md:annotation is instantiated multiple times.) /aa:{extension='md:annotation'}/aa");
	s->func = NULL;
	}

	int main(void)
	{
	const struct CMUnitTest tests[] = {
	cmocka_unit_test_setup_teardown(test_yang, setup, teardown),
	cmocka_unit_test_setup_teardown(test_yin, setup, teardown),
	};

	return cmocka_run_group_tests(tests, NULL, NULL);
	}