tests/src/test_printer_xml.c - github/CESNET/libyang - Gitiles

 /*
  * @file test_printer_xml.c
  * @author: Radek Krejci <rkrejci@cesnet.cz>
  * @brief unit tests for functions from printer_yang.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 "../../src/context.h"
 #include "../../src/printer_data.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;
     const char *schema_a = "module defs {namespace urn:tests:defs;prefix d;yang-version 1.1;"
             "identity crypto-alg; identity interface-type; identity ethernet {base interface-type;} identity fast-ethernet {base ethernet;}}";
     const char *schema_b = "module types {namespace urn:tests:types;prefix t;yang-version 1.1; import defs {prefix defs;}"
             "feature f; identity gigabit-ethernet { base defs:ethernet;}"
             "container cont {leaf leaftarget {type empty;}"
                             "list listtarget {key id; max-elements 5;leaf id {type uint8;} leaf value {type string;}"
                                              "action test {input {leaf a {type string;}} output {leaf b {type string;}}}}"
                             "leaf-list leaflisttarget {type uint8; max-elements 5;}}"
             "list list {key id; leaf id {type string;} leaf value {type string;} leaf-list targets {type string;}}"
             "list list2 {key \"id value\"; leaf id {type string;} leaf value {type string;}}"
             "list list_inst {key id; leaf id {type instance-identifier {require-instance true;}} leaf value {type string;}}"
             "list list_ident {key id; leaf id {type identityref {base defs:interface-type;}} leaf value {type string;}}"
             "leaf-list leaflisttarget {type string;}"
             "leaf binary {type binary {length 5 {error-message \"This base64 value must be of length 5.\";}}}"
             "leaf binary-norestr {type binary;}"
             "leaf int8 {type int8 {range 10..20;}}"
             "leaf uint8 {type uint8 {range 150..200;}}"
             "leaf int16 {type int16 {range -20..-10;}}"
             "leaf uint16 {type uint16 {range 150..200;}}"
             "leaf int32 {type int32;}"
             "leaf uint32 {type uint32;}"
             "leaf int64 {type int64;}"
             "leaf uint64 {type uint64;}"
             "leaf bits {type bits {bit zero; bit one {if-feature f;} bit two;}}"
             "leaf enums {type enumeration {enum white; enum yellow {if-feature f;}}}"
             "leaf dec64 {type decimal64 {fraction-digits 1; range 1.5..10;}}"
             "leaf dec64-norestr {type decimal64 {fraction-digits 18;}}"
             "leaf str {type string {length 8..10; pattern '[a-z ]*';}}"
             "leaf str-norestr {type string;}"
             "leaf bool {type boolean;}"
             "leaf empty {type empty;}"
             "leaf ident {type identityref {base defs:interface-type;}}"
             "leaf inst {type instance-identifier {require-instance true;}}"
             "leaf inst-noreq {type instance-identifier {require-instance false;}}"
             "leaf lref {type leafref {path /leaflisttarget; require-instance true;}}"
             "leaf lref2 {type leafref {path \"../list[id = current()/../str-norestr]/targets\"; require-instance true;}}"
             "leaf un1 {type union {"
               "type leafref {path /int8; require-instance true;}"
               "type union { type identityref {base defs:interface-type;} type instance-identifier {require-instance true;} }"
               "type string {length 1..20;}}}"
             "anydata any;"
             "rpc sum {input {leaf x {type uint8;} leaf y {type uint8;}} output {leaf result {type uint16;}}}}";

     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));
     assert_non_null(lys_parse_mem(s->ctx, schema_a, LYS_IN_YANG));
     assert_non_null(lys_parse_mem(s->ctx, schema_b, LYS_IN_YANG));

     *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_leaf(void **state)
 {
     struct state_s *s = (struct state_s*)(*state);
     struct lyd_node *tree;
     const char *data;
     const char *result;
     char *printed;
     ssize_t len;

     s->func = test_leaf;

     data = "<int8 xmlns=\"urn:tests:types\">\n 15 \t\n  </int8>";
     result = "<int8 xmlns=\"urn:tests:types\">15</int8>";
     assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
     assert_true((len = lyd_print_mem(&printed, tree, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, result);
     free(printed);
     lyd_free_all(tree);

     s->func = NULL;
 }

 static void
 test_anydata(void **state)
 {
     struct state_s *s = (struct state_s*)(*state);
     struct lyd_node *tree;
     const char *data;
     char *printed;
     ssize_t len;

     s->func = test_anydata;

     data = "<any xmlns=\"urn:tests:types\"><somexml xmlns:x=\"url:x\" xmlns=\"example.com\"><x:x/></somexml></any>";
     assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
     assert_true((len = lyd_print_mem(&printed, tree, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, data);
     free(printed);
     lyd_free_all(tree);

     data = "<any xmlns=\"urn:tests:types\"/>";
     assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
     assert_true((len = lyd_print_mem(&printed, tree, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, data);
     free(printed);
     lyd_free_all(tree);

     s->func = NULL;
 }

 #if 0

 static void
 test_rpc(void **state)
 {
     struct state_s *s = (struct state_s*)(*state);
     struct lyd_node *tree1;
     struct lyd_node *tree2;
     const struct lyd_node **trees;
     const char *request;
     const char *reply, *result;
     char *printed;
     ssize_t len;

     s->func = test_rpc;

     request = "<sum xmlns=\"urn:tests:types\"><x>10</x><y>20</y></sum>";
     reply = "<result xmlns=\"urn:tests:types\">30</result>";
     result = "<sum xmlns=\"urn:tests:types\"><result>30</result></sum>";
     assert_non_null(tree1 = lyd_parse_mem(s->ctx, request, LYD_XML, LYD_OPT_RPC, NULL));
     assert_true((len = lyd_print_mem(&printed, tree1, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, request);
     free(printed);
     assert_non_null(trees = lyd_trees_new(1, tree1));
     assert_non_null(tree2 = lyd_parse_mem(s->ctx, reply, LYD_XML, LYD_OPT_RPCREPLY, trees));
     assert_true((len = lyd_print_mem(&printed, tree2, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, result);
     free(printed);
     lyd_trees_free(trees, 0);
     lyd_free_all(tree1);
     lyd_free_all(tree2);

     /* no arguments */
     request = "<sum xmlns=\"urn:tests:types\"/>";
     reply = "";
     result = "<sum xmlns=\"urn:tests:types\"/>";
     assert_non_null(tree1 = lyd_parse_mem(s->ctx, request, LYD_XML, LYD_OPT_RPC, NULL));
     assert_true((len = lyd_print_mem(&printed, tree1, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, request);
     free(printed);
     assert_non_null(trees = lyd_trees_new(1, tree1));
     assert_non_null(tree2 = lyd_parse_mem(s->ctx, reply, LYD_XML, LYD_OPT_RPCREPLY, trees));
     assert_true((len = lyd_print_mem(&printed, tree2, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, result);
     free(printed);
     lyd_trees_free(trees, 0);
     lyd_free_all(tree1);
     lyd_free_all(tree2);

     /* action
      * "container cont {leaf leaftarget {type empty;}"
                             "list listtarget {key id; max-elements 5;leaf id {type uint8;} leaf value {type string;}"
                                              "action test {input {leaf a {type string;}} output {leaf b {type string;}}}}"
                             "leaf-list leaflisttarget {type uint8; max-elements 5;}}"
                             */
     request = "<cont xmlns=\"urn:tests:types\"><listtarget><id>10</id><test><a>test</a></test></listtarget></cont>";
     reply = "<b xmlns=\"urn:tests:types\">test-reply</b>";
     result = "<cont xmlns=\"urn:tests:types\"><listtarget><id>10</id><test><b>test-reply</b></test></listtarget></cont>";;
     assert_non_null(tree1 = lyd_parse_mem(s->ctx, request, LYD_XML, LYD_OPT_RPC, NULL));
     assert_true((len = lyd_print_mem(&printed, tree1, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, request);
     free(printed);
     assert_non_null(trees = lyd_trees_new(1, tree1));
     assert_non_null(tree2 = lyd_parse_mem(s->ctx, reply, LYD_XML, LYD_OPT_RPCREPLY, trees));
     assert_true((len = lyd_print_mem(&printed, tree2, LYD_XML, 0)) >= 0);
     assert_int_equal(len, strlen(printed));
     assert_string_equal(printed, result);
     free(printed);
     lyd_trees_free(trees, 0);
     lyd_free_all(tree1);
     lyd_free_all(tree2);

     s->func = NULL;
 }

 #endif

 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),
     };

     return cmocka_run_group_tests(tests, NULL, NULL);
 }
	/*
	* @file test_printer_xml.c
	* @author: Radek Krejci <rkrejci@cesnet.cz>
	* @brief unit tests for functions from printer_yang.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 "../../src/context.h"
	#include "../../src/printer_data.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;
	const char *schema_a = "module defs {namespace urn:tests:defs;prefix d;yang-version 1.1;"
	"identity crypto-alg; identity interface-type; identity ethernet {base interface-type;} identity fast-ethernet {base ethernet;}}";
	const char *schema_b = "module types {namespace urn:tests:types;prefix t;yang-version 1.1; import defs {prefix defs;}"
	"feature f; identity gigabit-ethernet { base defs:ethernet;}"
	"container cont {leaf leaftarget {type empty;}"
	"list listtarget {key id; max-elements 5;leaf id {type uint8;} leaf value {type string;}"
	"action test {input {leaf a {type string;}} output {leaf b {type string;}}}}"
	"leaf-list leaflisttarget {type uint8; max-elements 5;}}"
	"list list {key id; leaf id {type string;} leaf value {type string;} leaf-list targets {type string;}}"
	"list list2 {key \"id value\"; leaf id {type string;} leaf value {type string;}}"
	"list list_inst {key id; leaf id {type instance-identifier {require-instance true;}} leaf value {type string;}}"
	"list list_ident {key id; leaf id {type identityref {base defs:interface-type;}} leaf value {type string;}}"
	"leaf-list leaflisttarget {type string;}"
	"leaf binary {type binary {length 5 {error-message \"This base64 value must be of length 5.\";}}}"
	"leaf binary-norestr {type binary;}"
	"leaf int8 {type int8 {range 10..20;}}"
	"leaf uint8 {type uint8 {range 150..200;}}"
	"leaf int16 {type int16 {range -20..-10;}}"
	"leaf uint16 {type uint16 {range 150..200;}}"
	"leaf int32 {type int32;}"
	"leaf uint32 {type uint32;}"
	"leaf int64 {type int64;}"
	"leaf uint64 {type uint64;}"
	"leaf bits {type bits {bit zero; bit one {if-feature f;} bit two;}}"
	"leaf enums {type enumeration {enum white; enum yellow {if-feature f;}}}"
	"leaf dec64 {type decimal64 {fraction-digits 1; range 1.5..10;}}"
	"leaf dec64-norestr {type decimal64 {fraction-digits 18;}}"
	"leaf str {type string {length 8..10; pattern '[a-z ]*';}}"
	"leaf str-norestr {type string;}"
	"leaf bool {type boolean;}"
	"leaf empty {type empty;}"
	"leaf ident {type identityref {base defs:interface-type;}}"
	"leaf inst {type instance-identifier {require-instance true;}}"
	"leaf inst-noreq {type instance-identifier {require-instance false;}}"
	"leaf lref {type leafref {path /leaflisttarget; require-instance true;}}"
	"leaf lref2 {type leafref {path \"../list[id = current()/../str-norestr]/targets\"; require-instance true;}}"
	"leaf un1 {type union {"
	"type leafref {path /int8; require-instance true;}"
	"type union { type identityref {base defs:interface-type;} type instance-identifier {require-instance true;} }"
	"type string {length 1..20;}}}"
	"anydata any;"
	"rpc sum {input {leaf x {type uint8;} leaf y {type uint8;}} output {leaf result {type uint16;}}}}";

	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));
	assert_non_null(lys_parse_mem(s->ctx, schema_a, LYS_IN_YANG));
	assert_non_null(lys_parse_mem(s->ctx, schema_b, LYS_IN_YANG));

	*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_leaf(void **state)
	{
	struct state_s s = (struct state_s)(*state);
	struct lyd_node *tree;
	const char *data;
	const char *result;
	char *printed;
	ssize_t len;

	s->func = test_leaf;

	data = "<int8 xmlns=\"urn:tests:types\">\n 15 \t\n </int8>";
	result = "<int8 xmlns=\"urn:tests:types\">15</int8>";
	assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
	assert_true((len = lyd_print_mem(&printed, tree, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, result);
	free(printed);
	lyd_free_all(tree);

	s->func = NULL;
	}

	static void
	test_anydata(void **state)
	{
	struct state_s s = (struct state_s)(*state);
	struct lyd_node *tree;
	const char *data;
	char *printed;
	ssize_t len;

	s->func = test_anydata;

	data = "<any xmlns=\"urn:tests:types\"><somexml xmlns:x=\"url:x\" xmlns=\"example.com\"><x:x/></somexml></any>";
	assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
	assert_true((len = lyd_print_mem(&printed, tree, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, data);
	free(printed);
	lyd_free_all(tree);

	data = "<any xmlns=\"urn:tests:types\"/>";
	assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
	assert_true((len = lyd_print_mem(&printed, tree, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, data);
	free(printed);
	lyd_free_all(tree);

	s->func = NULL;
	}

	#if 0

	static void
	test_rpc(void **state)
	{
	struct state_s s = (struct state_s)(*state);
	struct lyd_node *tree1;
	struct lyd_node *tree2;
	const struct lyd_node **trees;
	const char *request;
	const char reply, result;
	char *printed;
	ssize_t len;

	s->func = test_rpc;

	request = "<sum xmlns=\"urn:tests:types\"><x>10</x><y>20</y></sum>";
	reply = "<result xmlns=\"urn:tests:types\">30</result>";
	result = "<sum xmlns=\"urn:tests:types\"><result>30</result></sum>";
	assert_non_null(tree1 = lyd_parse_mem(s->ctx, request, LYD_XML, LYD_OPT_RPC, NULL));
	assert_true((len = lyd_print_mem(&printed, tree1, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, request);
	free(printed);
	assert_non_null(trees = lyd_trees_new(1, tree1));
	assert_non_null(tree2 = lyd_parse_mem(s->ctx, reply, LYD_XML, LYD_OPT_RPCREPLY, trees));
	assert_true((len = lyd_print_mem(&printed, tree2, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, result);
	free(printed);
	lyd_trees_free(trees, 0);
	lyd_free_all(tree1);
	lyd_free_all(tree2);

	/* no arguments */
	request = "<sum xmlns=\"urn:tests:types\"/>";
	reply = "";
	result = "<sum xmlns=\"urn:tests:types\"/>";
	assert_non_null(tree1 = lyd_parse_mem(s->ctx, request, LYD_XML, LYD_OPT_RPC, NULL));
	assert_true((len = lyd_print_mem(&printed, tree1, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, request);
	free(printed);
	assert_non_null(trees = lyd_trees_new(1, tree1));
	assert_non_null(tree2 = lyd_parse_mem(s->ctx, reply, LYD_XML, LYD_OPT_RPCREPLY, trees));
	assert_true((len = lyd_print_mem(&printed, tree2, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, result);
	free(printed);
	lyd_trees_free(trees, 0);
	lyd_free_all(tree1);
	lyd_free_all(tree2);

	/* action
	* "container cont {leaf leaftarget {type empty;}"
	"list listtarget {key id; max-elements 5;leaf id {type uint8;} leaf value {type string;}"
	"action test {input {leaf a {type string;}} output {leaf b {type string;}}}}"
	"leaf-list leaflisttarget {type uint8; max-elements 5;}}"
	*/
	request = "<cont xmlns=\"urn:tests:types\"><listtarget><id>10</id><test><a>test</a></test></listtarget></cont>";
	reply = "<b xmlns=\"urn:tests:types\">test-reply</b>";
	result = "<cont xmlns=\"urn:tests:types\"><listtarget><id>10</id><test><b>test-reply</b></test></listtarget></cont>";;
	assert_non_null(tree1 = lyd_parse_mem(s->ctx, request, LYD_XML, LYD_OPT_RPC, NULL));
	assert_true((len = lyd_print_mem(&printed, tree1, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, request);
	free(printed);
	assert_non_null(trees = lyd_trees_new(1, tree1));
	assert_non_null(tree2 = lyd_parse_mem(s->ctx, reply, LYD_XML, LYD_OPT_RPCREPLY, trees));
	assert_true((len = lyd_print_mem(&printed, tree2, LYD_XML, 0)) >= 0);
	assert_int_equal(len, strlen(printed));
	assert_string_equal(printed, result);
	free(printed);
	lyd_trees_free(trees, 0);
	lyd_free_all(tree1);
	lyd_free_all(tree2);

	s->func = NULL;
	}

	#endif

	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),
	};

	return cmocka_run_group_tests(tests, NULL, NULL);
	}