tests/utests/basic/test_json.c

/*
 * @file test_json.c
 * @author: Radek Krejci <rkrejci@cesnet.cz>
 * @brief unit tests for a generic JSON parser
 *
 * Copyright (c) 2020 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
 */
#define _UTEST_MAIN_
#include "utests.h"

#include "context.h"
#include "in_internal.h"
#include "json.h"
#include "utests.h"

static void
test_general(void **state)
{
    struct lyjson_ctx *jsonctx;
    struct ly_in *in;
    const char *str;

    /* empty */
    str = "";
    assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    str = "  \n\t \n";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* constant values */
    str = "true";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_TRUE, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    str = "false";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_FALSE, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    str = "null";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NULL, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    ly_in_free(in, 0);
}

static void
test_number(void **state)
{
    struct lyjson_ctx *jsonctx;
    struct ly_in *in;
    const char *str;

    /* simple value */
    str = "11";
    assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("11", jsonctx->value);
    assert_int_equal(2, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* fraction number */
    str = "37.7668";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("37.7668", jsonctx->value);
    assert_int_equal(7, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* negative number */
    str = "-122.3959";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-122.3959", jsonctx->value);
    assert_int_equal(9, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* integer, positive exponent */
    str = "550E3";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("550000", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-550E3";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-550000", jsonctx->value);
    assert_int_equal(7, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* integer, negative exponent */
    str = "1E-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.1", jsonctx->value);
    assert_int_equal(3, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "15E-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("1.5", jsonctx->value);
    assert_int_equal(3, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-15E-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-1.5", jsonctx->value);
    assert_int_equal(4, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "16E-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.16", jsonctx->value);
    assert_int_equal(4, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-16E-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-0.16", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "17E-3";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.017", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-17E-3";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-0.017", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "21000E-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("210", jsonctx->value);
    assert_int_equal(3, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "21000E-4";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("2.1", jsonctx->value);
    assert_int_equal(3, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "21000E-7";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.0021", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* decimal number, positive exponent */
    str = "5.087E1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("50.87", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-5.087E1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-50.87", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "5.087E5";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("508700", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "59.1e+1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("591", jsonctx->value);
    assert_int_equal(3, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.005087E1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.05087", jsonctx->value);
    assert_int_equal(7, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.005087E2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.5087", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.005087E6";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("5087", jsonctx->value);
    assert_int_equal(4, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.05087E6";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("50870", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.005087E8";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("508700", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* decimal number, negative exponent */
    str = "35.94e-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("3.594", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-35.94e-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("-3.594", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "35.94e-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.3594", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "35.94e-3";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.03594", jsonctx->value);
    assert_int_equal(7, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.3594e-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.03594", jsonctx->value);
    assert_int_equal(7, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.03594e-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.003594", jsonctx->value);
    assert_int_equal(8, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.003594e-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.0003594", jsonctx->value);
    assert_int_equal(9, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.3594e-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.003594", jsonctx->value);
    assert_int_equal(8, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.03594e-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.0003594", jsonctx->value);
    assert_int_equal(9, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0.003594e-2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.00003594", jsonctx->value);
    assert_int_equal(10, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* zero */
    str = "0";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_true(jsonctx->value[0] == '0');
    assert_int_equal(1, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-0";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_true(jsonctx->value[0] == '-');
    assert_true(jsonctx->value[1] == '0');
    assert_int_equal(2, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "94E0";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_true(jsonctx->value[0] == '9');
    assert_true(jsonctx->value[1] == '4');
    assert_int_equal(2, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "0E2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_true(jsonctx->value[0] == '0');
    assert_int_equal(1, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "-0E2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_true(jsonctx->value[0] == '-');
    assert_true(jsonctx->value[1] == '0');
    assert_int_equal(2, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "5.320e+2";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("532", jsonctx->value);
    assert_int_equal(3, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    str = "5.320e-1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("0.532", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* various invalid inputs */
    str = "-x";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character in JSON Number value (\"x\").", "Line number 1.");

    str = "  -";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Unexpected end-of-input.", "Line number 1.");

    str = "--1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character in JSON Number value (\"-\").", "Line number 1.");

    str = "+1";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character sequence \"+1\", expected a JSON value.", "Line number 1.");

    str = "  1.x ";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character in JSON Number value (\"x\").", "Line number 1.");

    str = "1.";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Unexpected end-of-input.", "Line number 1.");

    str = "  1eo ";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character in JSON Number value (\"o\").", "Line number 1.");

    str = "1e";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Unexpected end-of-input.", "Line number 1.");

    str = "1E1000";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Number encoded as a string exceeded the LY_NUMBER_MAXLEN limit.", "Line number 1.");

    str = "1e9999999999999999999";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Exponent out-of-bounds in a JSON Number value (1e9999999999999999999).", "Line number 1.");

    str = "1.1e66000";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Exponent out-of-bounds in a JSON Number value (1.1e66000).", "Line number 1.");

    str = "1.1e-66000";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Exponent out-of-bounds in a JSON Number value (1.1e-66000).", "Line number 1.");

    str = "-2.1e0.";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Unexpected character \".\" after JSON number.", "Line number 1.");

    ly_in_free(in, 0);
}

/* now string is tested in file ./tests/utests/types/string.c */
static void
test_string(void **state)
{
    struct lyjson_ctx *jsonctx;
    struct ly_in *in = NULL;
    const char *str;

    str = "";
    assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));

#if 0
    /* simple string */
    str = "\"hello\"";
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
    assert_ptr_equal(&str[1], jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* 4-byte utf8 character */
    str = "\"\\t𠜎\"";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("\t𠜎", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* valid escape sequences - note that here it mixes valid JSON string characters (RFC 7159, sec. 7) and
     * valid characters in YANG string type (RFC 7950, sec. 9.4). Since the latter is a subset of JSON string,
     * the YANG string type's restrictions apply to the JSON escape sequences */
    str = "\"\\\" \\\\ \\r \\/ \\n \\t \\u20ac\"";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("\" \\ \r / \n \t €", jsonctx->value);
    assert_int_equal(15, jsonctx->value_len);
    assert_int_equal(1, jsonctx->dynamic);
    lyjson_ctx_free(jsonctx);

    /* backspace and form feed are valid JSON escape sequences, but the control characters they represents are not allowed values for YANG string type */
    str = "\"\\b\"";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character reference \"\\b\" (0x00000008).", "Line number 1.");

    str = "\"\\f\"";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character reference \"\\f\" (0x0000000c).", "Line number 1.");
#endif

    /* unterminated string */
    str = "\"unterminated string";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Missing quotation-mark at the end of a JSON string.", "Line number 1.");
#if 0
    /* invalid escape sequence */
    str = "\"char \\x \"";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character escape sequence \\x.", "Line number 1.");

    /* new line is allowed only as escaped character in JSON */
    str = "\"\n\"";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character in JSON string \"\n\" (0x0000000a).", "Line number 1.");
#endif

    ly_in_free(in, 0);
}

static void
test_object(void **state)
{
    struct lyjson_ctx *jsonctx;
    struct ly_in *in;
    const char *str;

    /* empty */
    str = "  { }  ";
    assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_OBJECT_EMPTY, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* simple value */
    str = "{\"name\" : \"Radek\"}";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
    assert_ptr_equal(&str[2], jsonctx->value);
    assert_int_equal(4, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("\"Radek\"}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("Radek\"}", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* two values */
    str = "{\"smart\" : true,\"handsom\":false}";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("smart\" : true,\"handsom\":false}", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("true,\"handsom\":false}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_TRUE, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal(",\"handsom\":false}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("handsom\":false}", jsonctx->value);
    assert_int_equal(7, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("false}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_FALSE, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* inherited objects */
    str = "{\"person\" : {\"name\":\"Radek\"}}";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("person\" : {\"name\":\"Radek\"}}", jsonctx->value);
    assert_int_equal(6, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("{\"name\":\"Radek\"}}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("name\":\"Radek\"}}", jsonctx->value);
    assert_int_equal(4, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("\"Radek\"}}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("Radek\"}}", jsonctx->value);
    assert_int_equal(5, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("}}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("}", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* new line is allowed only as escaped character in JSON */
    str = "{ unquoted : \"data\"}";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    CHECK_LOG_CTX("Invalid character sequence \"unquoted : \"data\"}\", expected a JSON object's member.", "Line number 1.");

    ly_in_free(in, 0);
}

static void
test_array(void **state)
{
    struct lyjson_ctx *jsonctx;
    struct ly_in *in;
    const char *str;

    /* empty */
    str = "  [  ]  ";
    assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_ARRAY_EMPTY, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* simple value */
    str = "[ null]";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_ARRAY, lyjson_ctx_status(jsonctx, 0));
    assert_null(jsonctx->value);
    assert_int_equal(0, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("null]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_NULL, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_ARRAY_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* two values */
    str = "[{\"a\":null},\"x\"]";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LYJSON_ARRAY, lyjson_ctx_status(jsonctx, 0));
    assert_null(jsonctx->value);
    assert_int_equal(0, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("{\"a\":null},\"x\"]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("a\":null},\"x\"]", jsonctx->value);
    assert_int_equal(1, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("null},\"x\"]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_NULL, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("},\"x\"]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_OBJECT_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal(",\"x\"]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
    assert_string_equal("x\"]", jsonctx->value);
    assert_int_equal(1, jsonctx->value_len);
    assert_int_equal(0, jsonctx->dynamic);
    assert_string_equal("]", jsonctx->in->current);
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_ARRAY_CLOSED, lyjson_ctx_status(jsonctx, 0));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
    assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
    lyjson_ctx_free(jsonctx);

    /* new line is allowed only as escaped character in JSON */
    str = "[ , null]";
    assert_non_null(ly_in_memory(in, str));
    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
    assert_int_equal(LY_EVALID, lyjson_ctx_next(jsonctx, NULL));
    CHECK_LOG_CTX("Invalid character sequence \", null]\", expected a JSON value.", "Line number 1.");
    lyjson_ctx_free(jsonctx);

    ly_in_free(in, 0);
}

int
main(void)
{
    const struct CMUnitTest tests[] = {
        UTEST(test_general),
        UTEST(test_number),
        UTEST(test_string),
        UTEST(test_object),
        UTEST(test_array),
    };

    return cmocka_run_group_tests(tests, NULL, NULL);
}