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/**
* @file union.c
* @author Adam Piecek <piecek@cesnet.cz>
* @brief test for built-in enumeration type
*
* Copyright (c) 2021 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
/* INCLUDE UTEST HEADER */
#define _UTEST_MAIN_
#include "../utests.h"
/* LOCAL INCLUDE HEADERS */
#include "libyang.h"
#include "path.h"
#define MODULE_CREATE_YANG(MOD_NAME, NODES) \
"module " MOD_NAME " {\n" \
" yang-version 1.1;\n" \
" namespace \"urn:tests:" MOD_NAME "\";\n" \
" prefix pref;\n" \
NODES \
"}\n"
#define TEST_SUCCESS_XML2(XML1, MOD_NAME, NAMESPACES, NODE_NAME, DATA, TYPE, ...) \
{ \
struct lyd_node *tree; \
const char *data = XML1 "<" NODE_NAME " xmlns=\"urn:tests:" MOD_NAME "\" " NAMESPACES ">" DATA "</" NODE_NAME ">"; \
CHECK_PARSE_LYD_PARAM(data, LYD_XML, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree); \
CHECK_LYD_NODE_TERM((struct lyd_node_term *)tree, 0, 0, 1, 0, 1, TYPE, __VA_ARGS__); \
lyd_free_all(tree); \
}
#define TEST_ERROR_XML2(XML1, MOD_NAME, NAMESPACES, NODE_NAME, DATA, RET) \
{\
struct lyd_node *tree; \
const char *data = XML1 "<" NODE_NAME " xmlns=\"urn:tests:" MOD_NAME "\" " NAMESPACES ">" DATA "</" NODE_NAME ">"; \
CHECK_PARSE_LYD_PARAM(data, LYD_XML, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, RET, tree); \
assert_null(tree); \
}
#define TEST_SUCCESS_LYB(MOD_NAME, NODE_NAME, DATA) \
{ \
struct lyd_node *tree_1; \
struct lyd_node *tree_2; \
char *xml_out, *data; \
data = "<" NODE_NAME " xmlns=\"urn:tests:" MOD_NAME "\">" DATA "</" NODE_NAME ">"; \
CHECK_PARSE_LYD_PARAM(data, LYD_XML, LYD_PARSE_ONLY | LYD_PARSE_STRICT, 0, LY_SUCCESS, tree_1); \
assert_int_equal(lyd_print_mem(&xml_out, tree_1, LYD_LYB, LYD_PRINT_SIBLINGS), 0); \
assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(UTEST_LYCTX, xml_out, LYD_LYB, LYD_PARSE_ONLY | LYD_PARSE_STRICT, 0, &tree_2)); \
assert_non_null(tree_2); \
CHECK_LYD(tree_1, tree_2); \
free(xml_out); \
lyd_free_all(tree_1); \
lyd_free_all(tree_2); \
}
static void
test_data_xml(void **state)
{
const char *schema;
const enum ly_path_pred_type val1[] = {LY_PATH_PREDTYPE_LEAFLIST};
/* xml test */
schema = MODULE_CREATE_YANG("defs", "identity ident1; identity ident2 {base ident1;}"
"leaf un1 {type union {"
" type leafref {path /int8; require-instance true;}"
" type leafref {path /int64; require-instance true;}"
" type union { type identityref {base ident1;} type instance-identifier {require-instance true;} }"
" type string {length 1..20;}}}"
"leaf int8 {type int8 {range 10..20;}}"
"leaf int64 {type int64;}"
"leaf-list llist {type string;}");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
TEST_SUCCESS_XML2("<int8 xmlns=\"urn:tests:defs\">12</int8>",
"defs", "", "un1", "12", UNION, "12", INT8, "12", 12);
TEST_SUCCESS_XML2("<int8 xmlns=\"urn:tests:defs\">12</int8>",
"defs", "", "un1", "2", UNION, "2", STRING, "2");
TEST_SUCCESS_XML2("<int8 xmlns=\"urn:tests:defs\">10</int8>",
"defs", "xmlns:x=\"urn:tests:defs\"", "un1", "x:ident2", UNION, "defs:ident2", IDENT, "defs:ident2", "ident2");
TEST_SUCCESS_XML2("<int8 xmlns=\"urn:tests:defs\">10</int8>",
"defs", "xmlns:x=\"urn:tests:defs\"", "un1", "x:ident55", UNION, "x:ident55", STRING, "x:ident55");
TEST_SUCCESS_XML2("<llist xmlns=\"urn:tests:defs\">x</llist>"
"<llist xmlns=\"urn:tests:defs\">y</llist>",
"defs", "xmlns:x=\"urn:tests:defs\"", "un1", "/x:llist[.='y']", UNION, "/defs:llist[.='y']",
INST, "/defs:llist[.='y']", val1);
TEST_SUCCESS_XML2("<llist xmlns=\"urn:tests:defs\">x</llist>"
"<llist xmlns=\"urn:tests:defs\">y</llist>",
"defs", "xmlns:x=\"urn:tests:defs\"", "un1", "/x:llist[3]", UNION, "/x:llist[3]",
STRING, "/x:llist[3]");
/* invalid value */
TEST_ERROR_XML2("",
"defs", "", "un1", "123456789012345678901", LY_EVALID);
CHECK_LOG_CTX("Invalid union value \"123456789012345678901\" - no matching subtype found:\n"
" ly2 leafref: Invalid leafref value \"123456789012345678901\" - no target instance \"/int8\" with the same value.\n"
" ly2 leafref: Invalid leafref value \"123456789012345678901\" - no target instance \"/int64\" with the same value.\n"
" ly2 identityref: Invalid identityref \"123456789012345678901\" value - identity not found in module \"defs\".\n"
" ly2 instance-identifier: Invalid instance-identifier \"123456789012345678901\" value - syntax error.\n"
" ly2 string: Unsatisfied length - string \"123456789012345678901\" length is not allowed.\n",
"/defs:un1", 1);
}
static void
test_data_json(void **state)
{
const char *schema, *data;
struct lyd_node *tree;
/* xml test */
schema = MODULE_CREATE_YANG("defs", "leaf un21 {type union {type uint8; type string;}}"
"leaf un22 {type union {type uint16; type string;}}"
"leaf un2 {type union {type leafref {path /un21; require-instance false;} type leafref {path /un22; require-instance false;}}}");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
data = "{\"defs:un2\":\"str\"}";
CHECK_PARSE_LYD_PARAM(data, LYD_JSON, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
CHECK_LYD_STRING_PARAM(tree, data, LYD_JSON, LYD_PRINT_SHRINK | LYD_PRINT_SIBLINGS);
lyd_free_all(tree);
}
static void
test_plugin_lyb(void **state)
{
const char *schema;
schema = MODULE_CREATE_YANG("lyb",
"leaf int8 {type int8 {range 10..20;}}"
"leaf un1 {type union {"
" type leafref {path /int8; require-instance true;}"
" type string;}}");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
TEST_SUCCESS_LYB("lyb", "un1", "12");
TEST_SUCCESS_LYB("lyb", "un1", "some_string");
TEST_SUCCESS_LYB("lyb", "un1", "");
}
static void
test_plugin_sort(void **state)
{
const char *v1, *v2;
const char *schema;
struct lys_module *mod;
struct lyd_value val1 = {0}, val2 = {0};
struct lyplg_type *type = lysc_get_type_plugin(lyplg_type_plugin_find(NULL, "", NULL, ly_data_type2str[LY_TYPE_UNION]));
struct lysc_type *lysc_type;
struct ly_err_item *err = NULL;
schema = MODULE_CREATE_YANG("sort", "leaf-list ll {type union {type uint16; type int16;}}");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
lysc_type = ((struct lysc_node_leaflist *)mod->compiled->data)->type;
v1 = "1";
assert_int_equal(LY_SUCCESS, type->store(UTEST_LYCTX, lysc_type, v1, strlen(v1) * 8,
0, LY_VALUE_JSON, NULL, LYD_VALHINT_DECNUM, NULL, &val1, NULL, &err));
v2 = "-1";
assert_int_equal(LY_SUCCESS, type->store(UTEST_LYCTX, lysc_type, v2, strlen(v2) * 8,
0, LY_VALUE_JSON, NULL, LYD_VALHINT_DECNUM, NULL, &val2, NULL, &err));
assert_true(0 < type->sort(UTEST_LYCTX, &val1, &val2));
assert_int_equal(0, type->sort(UTEST_LYCTX, &val1, &val1));
assert_true(0 > type->sort(UTEST_LYCTX, &val2, &val1));
type->free(UTEST_LYCTX, &val1);
type->free(UTEST_LYCTX, &val2);
v1 = "-1";
assert_int_equal(LY_SUCCESS, type->store(UTEST_LYCTX, lysc_type, v1, strlen(v1) * 8,
0, LY_VALUE_JSON, NULL, LYD_VALHINT_DECNUM, NULL, &val1, NULL, &err));
v2 = "-2";
assert_int_equal(LY_SUCCESS, type->store(UTEST_LYCTX, lysc_type, v2, strlen(v2) * 8,
0, LY_VALUE_JSON, NULL, LYD_VALHINT_DECNUM, NULL, &val2, NULL, &err));
assert_true(0 < type->sort(UTEST_LYCTX, &val1, &val2));
assert_true(0 > type->sort(UTEST_LYCTX, &val2, &val1));
type->free(UTEST_LYCTX, &val1);
type->free(UTEST_LYCTX, &val2);
}
static void
test_validation(void **state)
{
const char *schema, *data;
struct lyd_node *tree;
char *out;
uint32_t uint_val;
schema = MODULE_CREATE_YANG("val",
"leaf l1 {\n"
" type union {\n"
" type uint32 {\n"
" range \"0..1048575\";\n"
" }\n"
" type enumeration {\n"
" enum auto;\n"
" }\n"
" }\n"
"}\n"
"leaf int8 {type int8 {range 10..20;}}\n"
"leaf l2 {\n"
" type union {\n"
" type leafref {path /int8; require-instance true;}\n"
" type string;\n"
" }\n"
"}\n");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
/* parse from LYB */
data = "<l1 xmlns=\"urn:tests:val\">auto</l1><int8 xmlns=\"urn:tests:val\">15</int8><l2 xmlns=\"urn:tests:val\">15</l2>";
CHECK_PARSE_LYD_PARAM(data, LYD_XML, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
assert_int_equal(LY_SUCCESS, lyd_print_mem(&out, tree, LYD_LYB, LYD_PRINT_SHRINK | LYD_PRINT_SIBLINGS));
lyd_free_all(tree);
CHECK_PARSE_LYD_PARAM(out, LYD_LYB, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
free(out);
/* validate */
assert_int_equal(LY_SUCCESS, lyd_validate_all(&tree, NULL, LYD_VALIDATE_PRESENT, NULL));
/* print and compare */
assert_int_equal(LY_SUCCESS, lyd_print_mem(&out, tree, LYD_XML, LYD_PRINT_SHRINK | LYD_PRINT_SIBLINGS));
assert_string_equal(out, data);
free(out);
lyd_free_all(tree);
schema = MODULE_CREATE_YANG("lref",
"container test {\n"
" list a {\n"
" key \"name\";\n"
" leaf name {\n"
" type enumeration {\n"
" enum zero;\n"
" enum one;\n"
" enum two;\n"
" }\n"
" }\n"
" }\n"
"\n"
" list b {\n"
" key \"name\";\n"
" leaf name {\n"
" type uint32;\n"
" }\n"
" }\n"
"\n"
" list community {\n"
" key \"name\";\n"
" leaf name {\n"
" type string;\n"
" }\n"
" leaf view {\n"
" type union {\n"
" type leafref {\n"
" path \"../../a/name\";\n"
" }\n"
" type leafref {\n"
" path \"../../b/name\";\n"
" }\n"
" }\n"
" }\n"
" }\n"
"}\n");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, NULL);
/* parse from LYB #1 */
data = "<test xmlns=\"urn:tests:lref\"><b><name>2</name></b><community><name>test</name><view>2</view></community></test>";
CHECK_PARSE_LYD_PARAM(data, LYD_XML, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
assert_int_equal(LY_SUCCESS, lyd_print_mem(&out, tree, LYD_LYB, LYD_PRINT_SHRINK | LYD_PRINT_SIBLINGS));
lyd_free_all(tree);
CHECK_PARSE_LYD_PARAM(out, LYD_LYB, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
free(out);
lyd_free_all(tree);
/* parse from LYB #2 */
data = "<test xmlns=\"urn:tests:lref\"><a><name>one</name></a><community><name>test</name><view>one</view></community></test>";
CHECK_PARSE_LYD_PARAM(data, LYD_XML, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
assert_int_equal(LY_SUCCESS, lyd_print_mem(&out, tree, LYD_LYB, LYD_PRINT_SHRINK | LYD_PRINT_SIBLINGS));
lyd_free_all(tree);
CHECK_PARSE_LYD_PARAM(out, LYD_LYB, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, LY_SUCCESS, tree);
free(out);
/* remove the target and create another, which is represented the same way in LYB */
lyd_free_tree(lyd_child(tree));
uint_val = 1;
assert_int_equal(LY_SUCCESS, lyd_new_list(tree, NULL, "b", LYD_NEW_VAL_BIN, NULL, &uint_val, sizeof uint_val * 8));
assert_int_equal(LY_EVALID, lyd_validate_all(&tree, NULL, LYD_VALIDATE_PRESENT, NULL));
CHECK_LOG_CTX("Invalid LYB union value - no matching subtype found:\n"
" ly2 leafref: Invalid leafref value \"one\" - no target instance \"../../a/name\" with the same value.\n"
" ly2 leafref: Invalid leafref value \"one\" - no target instance \"../../b/name\" with the same value.\n",
"/lref:test/community[name='test']/view", 0);
lyd_free_all(tree);
}
static void
test_validation_store_only(void **state)
{
const char *val_text = NULL;
struct ly_err_item *err = NULL;
struct lys_module *mod;
struct lyd_value value = {0};
struct lyplg_type *type = lysc_get_type_plugin(lyplg_type_plugin_find(NULL, "", NULL, ly_data_type2str[LY_TYPE_UNION]));
struct lysc_type *lysc_type;
const char *schema;
schema = MODULE_CREATE_YANG("base",
"leaf l1 {\n"
" type union {\n"
" type string {\n"
" pattern \"[A-Z]\";\n"
" }\n"
" type int8 {\n"
" range 1..5;\n"
" }\n"
" }\n"
"}\n");
UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);
lysc_type = ((struct lysc_node_leaf *)mod->compiled->data)->type;
/* check proper type */
assert_string_equal("ly2 union", type->id);
/* with LYPLG_TYPE_STORE_ONLY and correct validation */
err = NULL;
val_text = "1";
assert_int_equal(LY_SUCCESS, type->store(UTEST_LYCTX, lysc_type, val_text, strlen(val_text) * 8,
LYPLG_TYPE_STORE_ONLY, LY_VALUE_CANON, NULL, LYD_VALHINT_STRING | LYD_VALHINT_DECNUM, NULL, &value, NULL, &err));
assert_int_equal(value.subvalue->value.realtype->basetype, LY_TYPE_INT8);
type->free(UTEST_LYCTX, &value);
ly_err_free(err);
/* with LYPLG_TYPE_STORE_ONLY and incorrect validation */
err = NULL;
val_text = "6";
assert_int_equal(LY_SUCCESS, type->store(UTEST_LYCTX, lysc_type, val_text, strlen(val_text) * 8,
LYPLG_TYPE_STORE_ONLY, LY_VALUE_CANON, NULL, LYD_VALHINT_STRING | LYD_VALHINT_DECNUM, NULL, &value, NULL, &err));
assert_int_equal(value.subvalue->value.realtype->basetype, LY_TYPE_STRING);
type->free(UTEST_LYCTX, &value);
ly_err_free(err);
/* without LYPLG_TYPE_STORE_ONLY and incorrect validation */
err = NULL;
val_text = "10";
assert_int_equal(LY_EVALID, type->store(UTEST_LYCTX, lysc_type, val_text, strlen(val_text) * 8,
0, LY_VALUE_CANON, NULL, LYD_VALHINT_STRING | LYD_VALHINT_DECNUM, NULL, &value, NULL, &err));
ly_err_free(err);
UTEST_LOG_CTX_CLEAN;
}
int
main(void)
{
const struct CMUnitTest tests[] = {
UTEST(test_data_xml),
UTEST(test_data_json),
UTEST(test_plugin_lyb),
UTEST(test_plugin_sort),
UTEST(test_validation),
UTEST(test_validation_store_only),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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