tests/src/test_tree_schema_compile.c

/*
 * @file test_parser_yang.c
 * @author: Radek Krejci <rkrejci@cesnet.cz>
 * @brief unit tests for functions from parser_yang.c
 *
 * Copyright (c) 2018 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 "../../src/tree_schema.c"
#include "../../src/parser_yang.c"

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

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

#include "libyang.h"

#define BUFSIZE 1024
char logbuf[BUFSIZE] = {0};

/* 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 (path && path[0]) {
        snprintf(logbuf, BUFSIZE - 1, "%s %s", msg, path);
    } else {
        strncpy(logbuf, msg, BUFSIZE - 1);
    }
}
#endif

static int
logger_setup(void **state)
{
    (void) state; /* unused */
#if ENABLE_LOGGER_CHECKING
    ly_set_log_clb(logger, 1);
#endif
    return 0;
}

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

    const char *str;
    struct ly_parser_ctx ctx = {0};
    struct lys_module mod = {0};
    struct lysc_feature *f;
    struct lysc_iffeature *iff;

    str = "module test {namespace urn:test; prefix t;"
          "feature f1;feature f2 {if-feature f1;}}";
    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, 0, &ctx.ctx));

    assert_int_equal(LY_EINVAL, lys_compile(NULL, 0));
    logbuf_assert("Invalid argument mod (lys_compile()).");
    assert_int_equal(LY_EINVAL, lys_compile(&mod, 0));
    logbuf_assert("Invalid argument mod->parsed (lys_compile()).");
    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, str, &mod.parsed));
    assert_int_equal(LY_SUCCESS, lys_compile(&mod, 0));
    assert_non_null(mod.compiled);
    assert_ptr_equal(mod.parsed->name, mod.compiled->name);
    assert_ptr_equal(mod.parsed->ns, mod.compiled->ns);
    /* features */
    assert_non_null(mod.compiled->features);
    assert_int_equal(2, LY_ARRAY_SIZE(mod.compiled->features));
    f = &mod.compiled->features[1];
    assert_non_null(f->iffeatures);
    assert_int_equal(1, LY_ARRAY_SIZE(f->iffeatures));
    iff = &f->iffeatures[0];
    assert_non_null(iff->expr);
    assert_non_null(iff->features);
    assert_int_equal(1, LY_ARRAY_SIZE(iff->features));
    assert_ptr_equal(&mod.compiled->features[0], iff->features[0]);

    lysc_module_free(mod.compiled, NULL);

    assert_int_equal(LY_SUCCESS, lys_compile(&mod, LYSC_OPT_FREE_SP));
    assert_non_null(mod.compiled);
    assert_string_equal("test", mod.compiled->name);
    assert_string_equal("urn:test", mod.compiled->ns);

    lysc_module_free(mod.compiled, NULL);
    mod.compiled = NULL;

    /* submodules cannot be compiled directly */
    str = "submodule test {belongs-to xxx {prefix x;}}";
    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, str, &mod.parsed));
    assert_int_equal(LY_EINVAL, lys_compile(&mod, 0));
    logbuf_assert("Submodules (test) are not supposed to be compiled, compile only the main modules.");
    assert_null(mod.compiled);

    lysp_module_free(mod.parsed);
    ly_ctx_destroy(ctx.ctx, NULL);
}

static void
test_feature(void **state)
{
    (void) state; /* unused */

    struct ly_parser_ctx ctx = {0};
    struct lys_module mod = {0}, *modp;
    const char *str;
    struct lysc_feature *f, *f1;

    str = "module a {namespace urn:a;prefix a;yang-version 1.1;\n"
          "feature f1 {description test1;reference test2;status current;} feature f2; feature f3;\n"
          "feature orfeature {if-feature \"f1 or f2\";}\n"
          "feature andfeature {if-feature \"f1 and f2\";}\n"
          "feature f6 {if-feature \"not f1\";}\n"
          "feature f7 {if-feature \"(f2 and f3) or (not f1)\";}\n"
          "feature f8 {if-feature \"f1 or f2 or f3 or orfeature or andfeature\";}\n"
          "feature f9 {if-feature \"not not f1\";}}";

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, 0, &ctx.ctx));
    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, str, &mod.parsed));
    assert_int_equal(LY_SUCCESS, lys_compile(&mod, 0));
    assert_non_null(mod.compiled);
    assert_non_null(mod.compiled->features);
    assert_int_equal(9, LY_ARRAY_SIZE(mod.compiled->features));
    /* all features are disabled by default */
    LY_ARRAY_FOR(mod.compiled->features, struct lysc_feature, f) {
        assert_int_equal(0, lysc_feature_value(f));
    }
    /* enable f1 */
    assert_int_equal(LY_SUCCESS, lys_feature_enable(&mod, "f1"));
    f1 = &mod.compiled->features[0];
    assert_int_equal(1, lysc_feature_value(f1));

    /* enable orfeature */
    f = &mod.compiled->features[3];
    assert_int_equal(0, lysc_feature_value(f));
    assert_int_equal(LY_SUCCESS, lys_feature_enable(&mod, "orfeature"));
    assert_int_equal(1, lysc_feature_value(f));

    /* enable andfeature - no possible since f2 is disabled */
    f = &mod.compiled->features[4];
    assert_int_equal(0, lysc_feature_value(f));
    assert_int_equal(LY_EDENIED, lys_feature_enable(&mod, "andfeature"));
    logbuf_assert("Feature \"andfeature\" cannot be enabled since it is disabled by its if-feature condition(s).");
    assert_int_equal(0, lysc_feature_value(f));

    /* first enable f2, so f5 can be enabled then */
    assert_int_equal(LY_SUCCESS, lys_feature_enable(&mod, "f2"));
    assert_int_equal(LY_SUCCESS, lys_feature_enable(&mod, "andfeature"));
    assert_int_equal(1, lysc_feature_value(f));

    /* f1 is enabled, so f6 cannot be enabled */
    f = &mod.compiled->features[5];
    assert_int_equal(0, lysc_feature_value(f));
    assert_int_equal(LY_EDENIED, lys_feature_enable(&mod, "f6"));
    logbuf_assert("Feature \"f6\" cannot be enabled since it is disabled by its if-feature condition(s).");
    assert_int_equal(0, lysc_feature_value(f));

    /* so disable f1 - andfeature will became also disabled */
    assert_int_equal(1, lysc_feature_value(f1));
    assert_int_equal(LY_SUCCESS, lys_feature_disable(&mod, "f1"));
    assert_int_equal(0, lysc_feature_value(f1));
    assert_int_equal(0, lysc_feature_value(&mod.compiled->features[4]));
    /* while orfeature is stille enabled */
    assert_int_equal(1, lysc_feature_value(&mod.compiled->features[3]));
    /* and finally f6 can be enabled */
    assert_int_equal(LY_SUCCESS, lys_feature_enable(&mod, "f6"));
    assert_int_equal(1, lysc_feature_value(&mod.compiled->features[5]));

    /* complex evaluation of f7: f1 and f3 are disabled, while f2 is enabled */
    assert_int_equal(1, lysc_iffeature_value(&mod.compiled->features[6].iffeatures[0]));
    /* long evaluation of f8 to need to reallocate internal stack for operators */
    assert_int_equal(1, lysc_iffeature_value(&mod.compiled->features[7].iffeatures[0]));

    /* double negation of disabled f1 -> disabled */
    assert_int_equal(0, lysc_iffeature_value(&mod.compiled->features[8].iffeatures[0]));

    /* disable all features */
    assert_int_equal(LY_SUCCESS, lys_feature_disable(&mod, "*"));
    LY_ARRAY_FOR(mod.compiled->features, struct lysc_feature, f) {
        assert_int_equal(0, lys_feature_value(&mod, f->name));
    }
    /* re-setting already set feature */
    assert_int_equal(LY_SUCCESS, lys_feature_disable(&mod, "f1"));
    assert_int_equal(0, lys_feature_value(&mod, "f1"));

    /* enabling feature that cannot be enabled due to its if-features */
    assert_int_equal(LY_SUCCESS, lys_feature_enable(&mod, "f1"));
    assert_int_equal(LY_EDENIED, lys_feature_enable(&mod, "andfeature"));
    logbuf_assert("Feature \"andfeature\" cannot be enabled since it is disabled by its if-feature condition(s).");
    assert_int_equal(LY_EDENIED, lys_feature_enable(&mod, "*"));
    logbuf_assert("Feature \"f6\" cannot be enabled since it is disabled by its if-feature condition(s).");
    /* test if not changed */
    assert_int_equal(1, lys_feature_value(&mod, "f1"));
    assert_int_equal(0, lys_feature_value(&mod, "f2"));

    /* invalid reference */
    assert_int_equal(LY_EINVAL, lys_feature_enable(&mod, "xxx"));
    logbuf_assert("Feature \"xxx\" not found in module \"a\".");

    lysc_module_free(mod.compiled, NULL);
    lysp_module_free(mod.parsed);

    /* some invalid expressions */
    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{yang-version 1.1;namespace urn:b; prefix b; feature f{if-feature f1;}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"f1\" of if-feature - unable to find feature \"f1\".");
    lysp_module_free(mod.parsed);

    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{yang-version 1.1;namespace urn:b; prefix b; feature f1; feature f2{if-feature 'f and';}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"f and\" of if-feature - unexpected end of expression.");
    lysp_module_free(mod.parsed);

    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{yang-version 1.1;namespace urn:b; prefix b; feature f{if-feature 'or';}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"or\" of if-feature - unexpected end of expression.");
    lysp_module_free(mod.parsed);

    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{yang-version 1.1;namespace urn:b; prefix b; feature f1; feature f2{if-feature '(f1';}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"(f1\" of if-feature - non-matching opening and closing parentheses.");
    lysp_module_free(mod.parsed);

    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{yang-version 1.1;namespace urn:b; prefix b; feature f1; feature f2{if-feature 'f1)';}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"f1)\" of if-feature - non-matching opening and closing parentheses.");
    lysp_module_free(mod.parsed);

    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{yang-version 1.1;namespace urn:b; prefix b; feature f1; feature f2{if-feature ---;}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"---\" of if-feature - unable to find feature \"---\".");
    lysp_module_free(mod.parsed);

    assert_int_equal(LY_SUCCESS, yang_parse(&ctx, "module b{namespace urn:b; prefix b; feature f1; feature f2{if-feature 'not f1';}}", &mod.parsed));
    assert_int_equal(LY_EVALID, lys_compile(&mod, 0));
    logbuf_assert("Invalid value \"not f1\" of if-feature - YANG 1.1 expression in YANG 1.0 module.");
    lysp_module_free(mod.parsed);

    /* import reference */
    assert_non_null(modp = lys_parse_mem(ctx.ctx, str, LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(modp, 0));
    assert_int_equal(LY_SUCCESS, lys_feature_enable(modp, "f1"));
    assert_non_null(modp = lys_parse_mem(ctx.ctx, "module b{namespace urn:b; prefix b; import a {prefix a;} feature f1; feature f2{if-feature 'a:f1';}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(modp, 0));
    assert_int_equal(LY_SUCCESS, lys_feature_enable(modp, "f2"));
    assert_int_equal(0, lys_feature_value(modp, "f1"));
    assert_int_equal(1, lys_feature_value(modp, "f2"));

    ly_ctx_destroy(ctx.ctx, NULL);
}

static void
test_identity(void **state)
{
    (void) state; /* unused */

    struct ly_ctx *ctx;
    struct lys_module *mod1, *mod2;
    const char *mod1_str = "module a {namespace urn:a;prefix a; identity a1;}";
    const char *mod2_str = "module b {namespace urn:b;prefix b; import a {prefix a;}identity b1; identity b2; identity b3 {base b1; base b:b2; base a:a1;} identity b4 {base b:b1; base b3;}}";

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));
    assert_non_null(mod1 = lys_parse_mem(ctx, mod1_str, LYS_IN_YANG));
    assert_non_null(mod2 = lys_parse_mem(ctx, mod2_str, LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod2, 0));

    assert_non_null(mod1->compiled);
    assert_non_null(mod1->compiled->identities);
    assert_non_null(mod2->compiled);
    assert_non_null(mod2->compiled->identities);

    assert_non_null(mod1->compiled->identities[0].derived);
    assert_int_equal(1, LY_ARRAY_SIZE(mod1->compiled->identities[0].derived));
    assert_ptr_equal(mod1->compiled->identities[0].derived[0], &mod2->compiled->identities[2]);
    assert_non_null(mod2->compiled->identities[0].derived);
    assert_int_equal(2, LY_ARRAY_SIZE(mod2->compiled->identities[0].derived));
    assert_ptr_equal(mod2->compiled->identities[0].derived[0], &mod2->compiled->identities[2]);
    assert_ptr_equal(mod2->compiled->identities[0].derived[1], &mod2->compiled->identities[3]);
    assert_non_null(mod2->compiled->identities[1].derived);
    assert_int_equal(1, LY_ARRAY_SIZE(mod2->compiled->identities[1].derived));
    assert_ptr_equal(mod2->compiled->identities[1].derived[0], &mod2->compiled->identities[2]);
    assert_non_null(mod2->compiled->identities[2].derived);
    assert_int_equal(1, LY_ARRAY_SIZE(mod2->compiled->identities[2].derived));
    assert_ptr_equal(mod2->compiled->identities[2].derived[0], &mod2->compiled->identities[3]);

    ly_ctx_destroy(ctx, NULL);
}

static void
test_node_container(void **state)
{
    (void) state; /* unused */

    struct ly_ctx *ctx;
    struct lys_module *mod;
    struct lysc_node_container *cont;

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));
    assert_non_null(mod = lys_parse_mem(ctx, "module a {namespace urn:a;prefix a;container c;}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    assert_non_null(mod->compiled);
    assert_non_null((cont = (struct lysc_node_container*)mod->compiled->data));
    assert_int_equal(LYS_CONTAINER, cont->nodetype);
    assert_string_equal("c", cont->name);
    assert_true(cont->flags & LYS_CONFIG_W);
    assert_true(cont->flags & LYS_STATUS_CURR);

    assert_non_null(mod = lys_parse_mem(ctx, "module b {namespace urn:b;prefix b;container c {config false; status deprecated; container child;}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    logbuf_assert("Missing explicit \"deprecated\" status that was already specified in parent, inheriting.");
    assert_non_null(mod->compiled);
    assert_non_null((cont = (struct lysc_node_container*)mod->compiled->data));
    assert_true(cont->flags & LYS_CONFIG_R);
    assert_true(cont->flags & LYS_STATUS_DEPRC);
    assert_non_null((cont = (struct lysc_node_container*)cont->child));
    assert_int_equal(LYS_CONTAINER, cont->nodetype);
    assert_true(cont->flags & LYS_CONFIG_R);
    assert_true(cont->flags & LYS_STATUS_DEPRC);
    assert_string_equal("child", cont->name);

    ly_ctx_destroy(ctx, NULL);
}

/**
 * actually the same as length restriction (tested in test_type_length()), so just check the correct handling in appropriate types,
 * do not test the expression itself
 */
static void
test_type_range(void **state)
{
    *state = test_type_range;

    struct ly_ctx *ctx;
    struct lys_module *mod;
    struct lysc_type *type;

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));

    assert_non_null(mod = lys_parse_mem(ctx, "module a {namespace urn:a;prefix a;leaf l {type int8 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_INT8, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(-128, ((struct lysc_type_num*)type)->range->parts[0].min_64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_64);
    assert_int_equal(127, ((struct lysc_type_num*)type)->range->parts[1].min_64);
    assert_int_equal(127, ((struct lysc_type_num*)type)->range->parts[1].max_64);

    assert_non_null(mod = lys_parse_mem(ctx, "module b {namespace urn:b;prefix b;leaf l {type int16 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_INT16, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(-32768, ((struct lysc_type_num*)type)->range->parts[0].min_64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_64);
    assert_int_equal(32767, ((struct lysc_type_num*)type)->range->parts[1].min_64);
    assert_int_equal(32767, ((struct lysc_type_num*)type)->range->parts[1].max_64);

    assert_non_null(mod = lys_parse_mem(ctx, "module c {namespace urn:c;prefix c;leaf l {type int32 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_INT32, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(INT64_C(-2147483648), ((struct lysc_type_num*)type)->range->parts[0].min_64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_64);
    assert_int_equal(INT64_C(2147483647), ((struct lysc_type_num*)type)->range->parts[1].min_64);
    assert_int_equal(INT64_C(2147483647), ((struct lysc_type_num*)type)->range->parts[1].max_64);

    assert_non_null(mod = lys_parse_mem(ctx, "module d {namespace urn:d;prefix d;leaf l {type int64 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_INT64, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(INT64_C(-9223372036854775807) - INT64_C(1), ((struct lysc_type_num*)type)->range->parts[0].min_64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_64);
    assert_int_equal(INT64_C(9223372036854775807), ((struct lysc_type_num*)type)->range->parts[1].min_64);
    assert_int_equal(INT64_C(9223372036854775807), ((struct lysc_type_num*)type)->range->parts[1].max_64);

    assert_non_null(mod = lys_parse_mem(ctx, "module e {namespace urn:e;prefix e;leaf l {type uint8 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_UINT8, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(0, ((struct lysc_type_num*)type)->range->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_u64);
    assert_int_equal(255, ((struct lysc_type_num*)type)->range->parts[1].min_u64);
    assert_int_equal(255, ((struct lysc_type_num*)type)->range->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module f {namespace urn:f;prefix f;leaf l {type uint16 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_UINT16, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(0, ((struct lysc_type_num*)type)->range->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_u64);
    assert_int_equal(65535, ((struct lysc_type_num*)type)->range->parts[1].min_u64);
    assert_int_equal(65535, ((struct lysc_type_num*)type)->range->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module g {namespace urn:g;prefix g;leaf l {type uint32 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_UINT32, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(0, ((struct lysc_type_num*)type)->range->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_u64);
    assert_int_equal(UINT64_C(4294967295), ((struct lysc_type_num*)type)->range->parts[1].min_u64);
    assert_int_equal(UINT64_C(4294967295), ((struct lysc_type_num*)type)->range->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module h {namespace urn:h;prefix h;leaf l {type uint64 {range min..10|max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_UINT64, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));
    assert_int_equal(0, ((struct lysc_type_num*)type)->range->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_num*)type)->range->parts[0].max_u64);
    assert_int_equal(UINT64_C(18446744073709551615), ((struct lysc_type_num*)type)->range->parts[1].min_u64);
    assert_int_equal(UINT64_C(18446744073709551615), ((struct lysc_type_num*)type)->range->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module i {namespace urn:i;prefix i;typedef mytype {type uint8 {range 10..100;}}"
                                             "typedef mytype2 {type mytype;} leaf l {type mytype2;}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(3, type->refcount);
    assert_int_equal(LY_TYPE_UINT8, type->basetype);
    assert_non_null(((struct lysc_type_num*)type)->range);
    assert_non_null(((struct lysc_type_num*)type)->range->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_num*)type)->range->parts));

    *state = NULL;
    ly_ctx_destroy(ctx, NULL);
}

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

    struct ly_ctx *ctx;
    struct lys_module *mod;
    struct lysc_type *type;

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));

    assert_non_null(mod = lys_parse_mem(ctx, "module a {namespace urn:a;prefix a;leaf l {type binary {length min {error-app-tag errortag;error-message error;}}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_string_equal("errortag", ((struct lysc_type_bin*)type)->length->eapptag);
    assert_string_equal("error", ((struct lysc_type_bin*)type)->length->emsg);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(0, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(0, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module b {namespace urn:b;prefix b;leaf l {type binary {length max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(__UINT64_C(18446744073709551615), ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(__UINT64_C(18446744073709551615), ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module c {namespace urn:c;prefix c;leaf l {type binary {length min..max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(0, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(__UINT64_C(18446744073709551615), ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module d {namespace urn:d;prefix d;leaf l {type binary {length 5;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(5, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(5, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module e {namespace urn:e;prefix e;leaf l {type binary {length 1..10;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(1, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module f {namespace urn:f;prefix f;leaf l {type binary {length 1..10|20..30;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(1, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);
    assert_int_equal(20, ((struct lysc_type_bin*)type)->length->parts[1].min_u64);
    assert_int_equal(30, ((struct lysc_type_bin*)type)->length->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module g {namespace urn:g;prefix g;leaf l {type binary {length \"16 | 32\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(16, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(16, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);
    assert_int_equal(32, ((struct lysc_type_bin*)type)->length->parts[1].min_u64);
    assert_int_equal(32, ((struct lysc_type_bin*)type)->length->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module h {namespace urn:h;prefix h;typedef mytype {type binary {length 10;}}"
                                             "leaf l {type mytype {length \"10\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module i {namespace urn:i;prefix i;typedef mytype {type binary {length 10..100;}}"
                                             "leaf l {type mytype {length \"50\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(50, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(50, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module j {namespace urn:j;prefix j;typedef mytype {type binary {length 10..100;}}"
                                             "leaf l {type mytype {length \"10..30|60..100\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(30, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);
    assert_int_equal(60, ((struct lysc_type_bin*)type)->length->parts[1].min_u64);
    assert_int_equal(100, ((struct lysc_type_bin*)type)->length->parts[1].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module k {namespace urn:k;prefix k;typedef mytype {type binary {length 10..100;}}"
                                             "leaf l {type mytype {length \"10..80\";}}leaf ll {type mytype;}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(1, type->refcount);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(80, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);
    type = ((struct lysc_node_leaf*)mod->compiled->data->next)->type;
    assert_non_null(type);
    assert_int_equal(2, type->refcount);
    assert_non_null(((struct lysc_type_bin*)type)->length);
    assert_non_null(((struct lysc_type_bin*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_bin*)type)->length->parts));
    assert_int_equal(10, ((struct lysc_type_bin*)type)->length->parts[0].min_u64);
    assert_int_equal(100, ((struct lysc_type_bin*)type)->length->parts[0].max_u64);

    assert_non_null(mod = lys_parse_mem(ctx, "module l {namespace urn:l;prefix l;typedef mytype {type string {length 10..100;}}"
                                             "typedef mytype2 {type mytype {pattern '[0-9]*';}} leaf l {type mytype2 {pattern '[0-4]*';}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_STRING, type->basetype);
    assert_int_equal(1, type->refcount);
    assert_non_null(((struct lysc_type_str*)type)->length);
    assert_non_null(((struct lysc_type_str*)type)->length->parts);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_str*)type)->length->parts));
    assert_int_equal(10, ((struct lysc_type_str*)type)->length->parts[0].min_u64);
    assert_int_equal(100, ((struct lysc_type_str*)type)->length->parts[0].max_u64);

    /* invalid values */
    assert_non_null(mod = lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa;leaf l {type binary {length -10;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - value \"-10\" does not fit the type limitations.");
    assert_non_null(mod = lys_parse_mem(ctx, "module bb {namespace urn:bb;prefix bb;leaf l {type binary {length 18446744073709551616;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - invalid value \"18446744073709551616\".");
    assert_non_null(mod = lys_parse_mem(ctx, "module cc {namespace urn:cc;prefix cc;leaf l {type binary {length \"max .. 10\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected data after max keyword (.. 10).");
    assert_non_null(mod = lys_parse_mem(ctx, "module dd {namespace urn:dd;prefix dd;leaf l {type binary {length 50..10;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - values are not in ascending order (10).");
    assert_non_null(mod = lys_parse_mem(ctx, "module ee {namespace urn:ee;prefix ee;leaf l {type binary {length \"50 | 10\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - values are not in ascending order (10).");
    assert_non_null(mod = lys_parse_mem(ctx, "module ff {namespace urn:ff;prefix ff;leaf l {type binary {length \"x\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected data (x).");
    assert_non_null(mod = lys_parse_mem(ctx, "module gg {namespace urn:gg;prefix gg;leaf l {type binary {length \"50 | min\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected data before min keyword (50 | ).");
    assert_non_null(mod = lys_parse_mem(ctx, "module hh {namespace urn:hh;prefix hh;leaf l {type binary {length \"| 50\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected beginning of the expression (| 50).");
    assert_non_null(mod = lys_parse_mem(ctx, "module ii {namespace urn:ii;prefix ii;leaf l {type binary {length \"10 ..\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected end of the expression after \"..\" (10 ..).");
    assert_non_null(mod = lys_parse_mem(ctx, "module jj {namespace urn:jj;prefix jj;leaf l {type binary {length \".. 10\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected \"..\" without a lower bound.");
    assert_non_null(mod = lys_parse_mem(ctx, "module kk {namespace urn:kk;prefix kk;leaf l {type binary {length \"10 |\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - unexpected end of the expression (10 |).");
    assert_non_null(mod = lys_parse_mem(ctx, "module kl {namespace urn:kl;prefix kl;leaf l {type binary {length \"10..20 | 15..30\";}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - values are not in ascending order (15).");

    assert_non_null(mod = lys_parse_mem(ctx, "module ll {namespace urn:ll;prefix ll;typedef mytype {type binary {length 10;}}"
                                             "leaf l {type mytype {length 11;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (11) is not equally or more limiting.");
    assert_non_null(mod = lys_parse_mem(ctx, "module mm {namespace urn:mm;prefix mm;typedef mytype {type binary {length 10..100;}}"
                                             "leaf l {type mytype {length 1..11;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (1..11) is not equally or more limiting.");
    assert_non_null(mod = lys_parse_mem(ctx, "module nn {namespace urn:nn;prefix nn;typedef mytype {type binary {length 10..100;}}"
                                             "leaf l {type mytype {length 20..110;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (20..110) is not equally or more limiting.");
    assert_non_null(mod = lys_parse_mem(ctx, "module oo {namespace urn:oo;prefix oo;typedef mytype {type binary {length 10..100;}}"
                                             "leaf l {type mytype {length 20..30|110..120;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (20..30|110..120) is not equally or more limiting.");
    assert_non_null(mod = lys_parse_mem(ctx, "module pp {namespace urn:pp;prefix pp;typedef mytype {type binary {length 10..11;}}"
                                             "leaf l {type mytype {length 15;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (15) is not equally or more limiting.");
    assert_non_null(mod = lys_parse_mem(ctx, "module qq {namespace urn:qq;prefix qq;typedef mytype {type binary {length 10..20|30..40;}}"
                                             "leaf l {type mytype {length 15..35;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (15..35) is not equally or more limiting.");
    assert_non_null(mod = lys_parse_mem(ctx, "module rr {namespace urn:rr;prefix rr;typedef mytype {type binary {length 10;}}"
                                             "leaf l {type mytype {length 10..35;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (10..35) is not equally or more limiting.");

    assert_non_null(mod = lys_parse_mem(ctx, "module ss {namespace urn:rr;prefix rr;leaf l {type binary {pattern '[0-9]*';}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid type restrictions for binary type.");

    assert_non_null(mod = lys_parse_mem(ctx, "module tt {namespace urn:tt;prefix tt;typedef mytype {type string {length 10;}}"
                                             "leaf l {type mytype {length min..max;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid length restriction - the derived restriction (min..max) is not equally or more limiting.");

    *state = NULL;
    ly_ctx_destroy(ctx, NULL);
}

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

    struct ly_ctx *ctx;
    struct lys_module *mod;
    struct lysc_type *type;

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));

    assert_non_null(mod = lys_parse_mem(ctx, "module a {namespace urn:a;prefix a;leaf l {type string {"
                                        "pattern .* {error-app-tag errortag;error-message error;}"
                                        "pattern [0-9].*[0-9] {modifier invert-match;}}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_str*)type)->patterns);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_str*)type)->patterns));
    assert_string_equal("errortag", ((struct lysc_type_str*)type)->patterns[0]->eapptag);
    assert_string_equal("error", ((struct lysc_type_str*)type)->patterns[0]->emsg);
    assert_int_equal(0, ((struct lysc_type_str*)type)->patterns[0]->inverted);
    assert_null(((struct lysc_type_str*)type)->patterns[1]->eapptag);
    assert_null(((struct lysc_type_str*)type)->patterns[1]->emsg);
    assert_int_equal(1, ((struct lysc_type_str*)type)->patterns[1]->inverted);

    assert_non_null(mod = lys_parse_mem(ctx, "module b {namespace urn:b;prefix b;typedef mytype {type string {pattern '[0-9]*';}}"
                                             "typedef mytype2 {type mytype {length 10;}} leaf l {type mytype2 {pattern '[0-4]*';}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_STRING, type->basetype);
    assert_int_equal(1, type->refcount);
    assert_non_null(((struct lysc_type_str*)type)->patterns);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_str*)type)->patterns));
    assert_int_equal(3, ((struct lysc_type_str*)type)->patterns[0]->refcount);
    assert_int_equal(1, ((struct lysc_type_str*)type)->patterns[1]->refcount);

    assert_non_null(mod = lys_parse_mem(ctx, "module c {namespace urn:c;prefix c;typedef mytype {type string {pattern '[0-9]*';}}"
                                             "leaf l {type mytype {length 10;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_STRING, type->basetype);
    assert_int_equal(1, type->refcount);
    assert_non_null(((struct lysc_type_str*)type)->patterns);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_str*)type)->patterns));
    assert_int_equal(2, ((struct lysc_type_str*)type)->patterns[0]->refcount);

    /* test substitutions */
    assert_non_null(mod = lys_parse_mem(ctx, "module d {namespace urn:d;prefix d;leaf l {type string {"
                                        "pattern '^\\p{IsLatinExtended-A}$';}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_non_null(((struct lysc_type_str*)type)->patterns);
    assert_int_equal(1, LY_ARRAY_SIZE(((struct lysc_type_str*)type)->patterns));
    /* TODO check some data "^ř$" */

    *state = NULL;
    ly_ctx_destroy(ctx, NULL);
}

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

    struct ly_ctx *ctx;
    struct lys_module *mod;
    struct lysc_type *type;

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));

    assert_non_null(mod = lys_parse_mem(ctx, "module a {namespace urn:a;prefix a;feature f; leaf l {type enumeration {"
                                        "enum automin; enum min {value -2147483648;}enum one {if-feature f; value 1;}"
                                        "enum two; enum seven {value 7;}enum eight;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_ENUM, type->basetype);
    assert_non_null(((struct lysc_type_enum*)type)->enums);
    assert_int_equal(6, LY_ARRAY_SIZE(((struct lysc_type_enum*)type)->enums));
    assert_non_null(((struct lysc_type_enum*)type)->enums[2].iffeatures);
    assert_string_equal("automin", ((struct lysc_type_enum*)type)->enums[0].name);
    assert_int_equal(0, ((struct lysc_type_enum*)type)->enums[0].value);
    assert_string_equal("min", ((struct lysc_type_enum*)type)->enums[1].name);
    assert_int_equal(-2147483648, ((struct lysc_type_enum*)type)->enums[1].value);
    assert_string_equal("one", ((struct lysc_type_enum*)type)->enums[2].name);
    assert_int_equal(1, ((struct lysc_type_enum*)type)->enums[2].value);
    assert_string_equal("two", ((struct lysc_type_enum*)type)->enums[3].name);
    assert_int_equal(2, ((struct lysc_type_enum*)type)->enums[3].value);
    assert_string_equal("seven", ((struct lysc_type_enum*)type)->enums[4].name);
    assert_int_equal(7, ((struct lysc_type_enum*)type)->enums[4].value);
    assert_string_equal("eight", ((struct lysc_type_enum*)type)->enums[5].name);
    assert_int_equal(8, ((struct lysc_type_enum*)type)->enums[5].value);

    assert_non_null(mod = lys_parse_mem(ctx, "module b {namespace urn:b;prefix b;feature f; typedef mytype {type enumeration {"
                                        "enum 11; enum min {value -2147483648;}enum x$& {if-feature f; value 1;}"
                                        "enum two; enum seven {value 7;}enum eight;}} leaf l { type mytype {enum seven;enum eight;}}}",
                                        LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_ENUM, type->basetype);
    assert_non_null(((struct lysc_type_enum*)type)->enums);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_enum*)type)->enums));
    assert_string_equal("seven", ((struct lysc_type_enum*)type)->enums[0].name);
    assert_int_equal(7, ((struct lysc_type_enum*)type)->enums[0].value);
    assert_string_equal("eight", ((struct lysc_type_enum*)type)->enums[1].name);
    assert_int_equal(8, ((struct lysc_type_enum*)type)->enums[1].value);


    /* invalid cases */
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                   "enum one {value -2147483649;}}}}", LYS_IN_YANG));
    logbuf_assert("Invalid value \"-2147483649\" of \"value\". Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                   "enum one {value 2147483648;}}}}", LYS_IN_YANG));
    logbuf_assert("Invalid value \"2147483648\" of \"value\". Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                   "enum one; enum one;}}}", LYS_IN_YANG));
    logbuf_assert("Duplicate identifier \"one\" of enum statement. Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                   "enum '';}}}", LYS_IN_YANG));
    logbuf_assert("Enum name must not be zero-length. Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                   "enum ' x';}}}", LYS_IN_YANG));
    logbuf_assert("Enum name must not have any leading or trailing whitespaces (\" x\"). Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                   "enum 'x ';}}}", LYS_IN_YANG));
    logbuf_assert("Enum name must not have any leading or trailing whitespaces (\"x \"). Line number 1.");
    assert_non_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type enumeration {"
                                  "enum 'inva\nlid';}}}", LYS_IN_YANG));
    logbuf_assert("Control characters in enum name should be avoided (\"inva\nlid\", character number 5).");

    assert_non_null(mod = lys_parse_mem(ctx, "module bb {namespace urn:bb;prefix bb; leaf l {type enumeration;}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Missing enum substatement for enumeration type.");

    assert_non_null(mod = lys_parse_mem(ctx, "module cc {namespace urn:cc;prefix cc;typedef mytype {type enumeration {enum one;}}"
                                             "leaf l {type mytype {enum two;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid enumeration - derived type adds new item \"two\".");

    assert_non_null(mod = lys_parse_mem(ctx, "module dd {namespace urn:dd;prefix dd;typedef mytype {type enumeration {enum one;}}"
                                             "leaf l {type mytype {enum one {value 1;}}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid enumeration - value of the item \"one\" has changed from 0 to 1 in the derived type.");
    assert_non_null(mod = lys_parse_mem(ctx, "module ee {namespace urn:ee;prefix ee;leaf l {type enumeration {enum x {value 2147483647;}enum y;}}}",
                                        LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid enumeration - it is not possible to auto-assign enum value for \"y\" since the highest value is already 2147483647.");

    assert_non_null(mod = lys_parse_mem(ctx, "module ff {namespace urn:ff;prefix ff;leaf l {type enumeration {enum x {value 1;}enum y {value 1;}}}}",
                                        LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid enumeration - value 1 collide in items \"y\" and \"x\".");

    assert_non_null(mod = lys_parse_mem(ctx, "module gg {namespace urn:gg;prefix gg;typedef mytype {type enumeration;}"
                                             "leaf l {type mytype {enum one;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Missing enum substatement for enumeration type \"mytype\".");

    *state = NULL;
    ly_ctx_destroy(ctx, NULL);
}

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

    struct ly_ctx *ctx;
    struct lys_module *mod;
    struct lysc_type *type;

    assert_int_equal(LY_SUCCESS, ly_ctx_new(NULL, LY_CTX_DISABLE_SEARCHDIRS, &ctx));

    assert_non_null(mod = lys_parse_mem(ctx, "module a {namespace urn:a;prefix a;feature f; leaf l {type bits {"
                                        "bit automin; bit one {if-feature f; position 1;}"
                                        "bit two; bit seven {position 7;}bit eight;}}}", LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_BITS, type->basetype);
    assert_non_null(((struct lysc_type_bits*)type)->bits);
    assert_int_equal(5, LY_ARRAY_SIZE(((struct lysc_type_bits*)type)->bits));
    assert_non_null(((struct lysc_type_bits*)type)->bits[1].iffeatures);
    assert_string_equal("automin", ((struct lysc_type_bits*)type)->bits[0].name);
    assert_int_equal(0, ((struct lysc_type_bits*)type)->bits[0].position);
    assert_string_equal("one", ((struct lysc_type_bits*)type)->bits[1].name);
    assert_int_equal(1, ((struct lysc_type_bits*)type)->bits[1].position);
    assert_string_equal("two", ((struct lysc_type_bits*)type)->bits[2].name);
    assert_int_equal(2, ((struct lysc_type_bits*)type)->bits[2].position);
    assert_string_equal("seven", ((struct lysc_type_bits*)type)->bits[3].name);
    assert_int_equal(7, ((struct lysc_type_bits*)type)->bits[3].position);
    assert_string_equal("eight", ((struct lysc_type_bits*)type)->bits[4].name);
    assert_int_equal(8, ((struct lysc_type_bits*)type)->bits[4].position);

    assert_non_null(mod = lys_parse_mem(ctx, "module b {namespace urn:b;prefix b;feature f; typedef mytype {type bits {"
                                        "bit automin; bit one {if-feature f; value 1;}"
                                        "bit two; bit seven {value 7;}bit eight;}} leaf l { type mytype {bit seven;bit eight;}}}",
                                        LYS_IN_YANG));
    assert_int_equal(LY_SUCCESS, lys_compile(mod, 0));
    type = ((struct lysc_node_leaf*)mod->compiled->data)->type;
    assert_non_null(type);
    assert_int_equal(LY_TYPE_BITS, type->basetype);
    assert_non_null(((struct lysc_type_bits*)type)->bits);
    assert_int_equal(2, LY_ARRAY_SIZE(((struct lysc_type_bits*)type)->bits));
    assert_string_equal("seven", ((struct lysc_type_bits*)type)->bits[0].name);
    assert_int_equal(7, ((struct lysc_type_bits*)type)->bits[0].position);
    assert_string_equal("eight", ((struct lysc_type_bits*)type)->bits[1].name);
    assert_int_equal(8, ((struct lysc_type_bits*)type)->bits[1].position);


    /* invalid cases */
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type bits {"
                                   "bit one {position -1;}}}}", LYS_IN_YANG));
    logbuf_assert("Invalid value \"-1\" of \"position\". Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type bits {"
                                   "bit one {value 4294967296;}}}}", LYS_IN_YANG));
    logbuf_assert("Invalid value \"4294967296\" of \"value\". Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type bits {"
                                   "bit one; bit one;}}}", LYS_IN_YANG));
    logbuf_assert("Duplicate identifier \"one\" of bit statement. Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type bits {"
                                   "bit '11';}}}", LYS_IN_YANG));
    logbuf_assert("Invalid identifier first character '1'. Line number 1.");
    assert_null(lys_parse_mem(ctx, "module aa {namespace urn:aa;prefix aa; leaf l {type bits {"
                                   "bit 'x1$1';}}}", LYS_IN_YANG));
    logbuf_assert("Invalid identifier character '$'. Line number 1.");

    assert_non_null(mod = lys_parse_mem(ctx, "module bb {namespace urn:bb;prefix bb; leaf l {type bits;}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Missing bit substatement for bits type.");

    assert_non_null(mod = lys_parse_mem(ctx, "module cc {namespace urn:cc;prefix cc;typedef mytype {type bits {bit one;}}"
                                             "leaf l {type mytype {bit two;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid bits - derived type adds new item \"two\".");

    assert_non_null(mod = lys_parse_mem(ctx, "module dd {namespace urn:dd;prefix dd;typedef mytype {type bits {bit one;}}"
                                             "leaf l {type mytype {bit one {position 1;}}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid bits - position of the item \"one\" has changed from 0 to 1 in the derived type.");
    assert_non_null(mod = lys_parse_mem(ctx, "module ee {namespace urn:ee;prefix ee;leaf l {type bits {bit x {position 4294967295;}bit y;}}}",
                                        LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid bits - it is not possible to auto-assign bit position for \"y\" since the highest value is already 4294967295.");

    assert_non_null(mod = lys_parse_mem(ctx, "module ff {namespace urn:ff;prefix ff;leaf l {type bits {bit x {value 1;}bit y {value 1;}}}}",
                                        LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Invalid bits - position 1 collide in items \"y\" and \"x\".");

    assert_non_null(mod = lys_parse_mem(ctx, "module gg {namespace urn:gg;prefix gg;typedef mytype {type bits;}"
                                             "leaf l {type mytype {bit one;}}}", LYS_IN_YANG));
    assert_int_equal(LY_EVALID, lys_compile(mod, 0));
    logbuf_assert("Missing bit substatement for bits type \"mytype\".");

    *state = NULL;
    ly_ctx_destroy(ctx, NULL);
}

int main(void)
{
    const struct CMUnitTest tests[] = {
        cmocka_unit_test_setup_teardown(test_module, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_feature, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_identity, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_type_length, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_type_range, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_type_pattern, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_type_enum, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_type_bits, logger_setup, logger_teardown),
        cmocka_unit_test_setup_teardown(test_node_container, logger_setup, logger_teardown),
    };

    return cmocka_run_group_tests(tests, NULL, NULL);
}