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/*
* @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 <stdlib.h>
#include <string.h>
#include "context.h"
#include "printer.h"
#include "printer_data.h"
#include "tests/config.h"
#include "tree_schema.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;}}}}";
const char *schema_c =
"module defaults {"
"namespace \"urn:defaults\";"
"prefix d;"
"leaf a {"
"type union {"
"type instance-identifier;"
"type string;"
"}"
"default \"/d:b\";"
"}"
"leaf b {"
"type string;"
"}"
"leaf c {"
"type string;"
"}"
"}";
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(TESTS_DIR_MODULES_YANG, 0, &s->ctx));
assert_non_null(ly_ctx_load_module(s->ctx, "ietf-netconf-with-defaults", "2011-06-01"));
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));
assert_non_null(lys_parse_mem(s->ctx, schema_c, 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;
struct ly_out *out;
s->func = test_leaf;
assert_int_equal(LY_SUCCESS, ly_out_new_memory(&printed, 0, &out));
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(out, tree, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, result);
lyd_free_all(tree);
ly_out_free(out, NULL, 1);
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;
struct ly_out *out;
s->func = test_anydata;
assert_int_equal(LY_SUCCESS, ly_out_new_memory(&printed, 0, &out));
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(out, tree, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
/* canonized */
data = "<any xmlns=\"urn:tests:types\"><somexml xmlns=\"example.com\"><x xmlns=\"url:x\"/></somexml></any>";
assert_string_equal(printed, data);
ly_out_reset(out);
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(out, tree, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, data);
ly_out_reset(out);
lyd_free_all(tree);
data =
"<any xmlns=\"urn:tests:types\">"
"<cont>"
"<defs:elem1 xmlns:defs=\"urn:tests:defs\">"
"<elem2 xmlns:defaults=\"urn:defaults\" defs:attr1=\"defaults:val\" attr2=\"/defaults:node/defs:node2\">"
"</elem2>"
"</defs:elem1>"
"</cont>"
"</any>";
assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
/* cont should be normally parsed */
assert_string_equal(tree->schema->name, "any");
assert_int_equal(((struct lyd_node_any *)tree)->value_type, LYD_ANYDATA_DATATREE);
assert_string_equal(((struct lyd_node_any *)tree)->value.tree->schema->name, "cont");
/* but its children not */
assert_null(((struct lyd_node_inner *)(((struct lyd_node_any *)tree)->value.tree))->child->schema);
assert_true((len = lyd_print(out, tree, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
/* canonized */
data =
"<any xmlns=\"urn:tests:types\">"
"<cont>"
"<elem1 xmlns=\"urn:tests:defs\">"
"<elem2 xmlns=\"urn:tests:types\" xmlns:defs=\"urn:tests:defs\" xmlns:defaults=\"urn:defaults\""
" defs:attr1=\"defaults:val\" attr2=\"/defaults:node/defs:node2\"/>"
"</elem1>"
"</cont>"
"</any>";
assert_string_equal(printed, data);
ly_out_reset(out);
lyd_free_all(tree);
ly_out_free(out, NULL, 1);
s->func = NULL;
}
static void
test_defaults(void **state)
{
struct state_s *s = (struct state_s*)(*state);
struct lyd_node *tree;
const char *data;
char *printed;
ssize_t len;
struct ly_out *out;
s->func = test_defaults;
assert_int_equal(LY_SUCCESS, ly_out_new_memory(&printed, 0, &out));
/* standard default value */
data = "<c xmlns=\"urn:defaults\">aa</c>";
assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_TRIM)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_ALL)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c><a xmlns=\"urn:defaults\" xmlns:d=\"urn:defaults\">/d:b</a>";
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_ALL_TAG)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c>"
"<a xmlns=\"urn:defaults\" xmlns:ncwd=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\""
" ncwd:default=\"true\" xmlns:d=\"urn:defaults\">/d:b</a>";
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_IMPL_TAG)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c>"
"<a xmlns=\"urn:defaults\" xmlns:ncwd=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\""
" ncwd:default=\"true\" xmlns:d=\"urn:defaults\">/d:b</a>";
assert_string_equal(printed, data);
ly_out_reset(out);
lyd_free_all(tree);
/* string value equal to the default but default is an unresolved instance-identifier, so they are not considered equal */
data = "<c xmlns=\"urn:defaults\">aa</c><a xmlns=\"urn:defaults\">/d:b</a>";
assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_TRIM)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_ALL)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_ALL_TAG)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_IMPL_TAG)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, data);
ly_out_reset(out);
lyd_free_all(tree);
/* instance-identifier value equal to the default, should be considered equal */
data = "<c xmlns=\"urn:defaults\">aa</c><a xmlns=\"urn:defaults\" xmlns:d=\"urn:defaults\">/d:b</a><b xmlns=\"urn:defaults\">val</b>";
assert_non_null(tree = lyd_parse_mem(s->ctx, data, LYD_XML, LYD_VALOPT_DATA_ONLY));
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_TRIM)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c><b xmlns=\"urn:defaults\">val</b>";
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_ALL)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c><a xmlns=\"urn:defaults\" xmlns:d=\"urn:defaults\">/d:b</a><b xmlns=\"urn:defaults\">val</b>";
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_ALL_TAG)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c>"
"<a xmlns=\"urn:defaults\" xmlns:ncwd=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\""
" ncwd:default=\"true\" xmlns:d=\"urn:defaults\">/d:b</a>"
"<b xmlns=\"urn:defaults\">val</b>";
assert_string_equal(printed, data);
ly_out_reset(out);
assert_true((len = lyd_print(out, tree, LYD_XML, LYDP_WITHSIBLINGS | LYDP_WD_IMPL_TAG)) >= 0);
assert_int_equal(len, strlen(printed));
data = "<c xmlns=\"urn:defaults\">aa</c><a xmlns=\"urn:defaults\" xmlns:d=\"urn:defaults\">/d:b</a><b xmlns=\"urn:defaults\">val</b>";
assert_string_equal(printed, data);
ly_out_reset(out);
lyd_free_all(tree);
ly_out_free(out, NULL, 1);
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;
struct ly_out *out;
s->func = test_rpc;
assert_non_null(out = ly_out_new_memory(&printed, 0));
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(out, tree1, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, request);
ly_out_reset(out);
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(out, tree2, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, result);
ly_out_reset(out);
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(out, tree1, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, request);
ly_out_reset(out);
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(out, tree2, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, result);
ly_out_reset(out);
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(out, tree1, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, request);
ly_out_reset(out);
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(out, tree2, LYD_XML, 0)) >= 0);
assert_int_equal(len, strlen(printed));
assert_string_equal(printed, result);
ly_out_reset(out);
lyd_trees_free(trees, 0);
lyd_free_all(tree1);
lyd_free_all(tree2);
ly_out_free(out, NULL, 1);
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),
cmocka_unit_test_setup_teardown(test_defaults, setup, teardown),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}