23374838686

Committed 21 Mar 2026 07:29AM UTC coverage: 59.341% (-20.0%) from 79.315%

Build # 23374838686

Build Type

Pull #15075

github

Committed by

web-flow

Commit Message

Merge 90b4e834f into 6587e363a

Pull Request Pull Request #15075: Stack 8001 v16.4

Coverage Stats

38 of 70 new or added lines in 10 files covered. (54.29%)

34165 existing lines in 563 files now uncovered.

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67.12

/src/util-misc.c

/* Copyright (C) 2007-2022 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

/**
 * \file
 *
 * \author Anoop Saldanha <anoopsaldanha@gmail.com>
 */

#include "suricata-common.h"
#include "suricata.h"
#include "util-byte.h"
#include "util-debug.h"
#include "util-unittest.h"
#include "util-misc.h"
#include "util-validate.h"

#define PARSE_REGEX "^\\s*(\\d+(?:.\\d+)?)\\s*([a-zA-Z]{2,3})?\\s*$"
static pcre2_code *parse_regex = NULL;
static pcre2_match_data *parse_regex_match = NULL;

void ParseSizeInit(void)
{
    int en;
    PCRE2_SIZE eo;
    int opts = 0;

    parse_regex =
            pcre2_compile((PCRE2_SPTR8)PARSE_REGEX, PCRE2_ZERO_TERMINATED, opts, &en, &eo, NULL);
    if (parse_regex == NULL) {
        PCRE2_UCHAR errbuffer[256];
        pcre2_get_error_message(en, errbuffer, sizeof(errbuffer));
        SCLogError("pcre2 compile of \"%s\" failed at "
                   "offset %d: %s",
                PARSE_REGEX, (int)eo, errbuffer);
        exit(EXIT_FAILURE);
    }
    parse_regex_match = pcre2_match_data_create_from_pattern(parse_regex, NULL);
}

void ParseSizeDeinit(void)
{
    pcre2_code_free(parse_regex);
    pcre2_match_data_free(parse_regex_match);
}

/* size string parsing API */

static int ParseSizeString(const char *size, double *res)
{
    int pcre2_match_ret;
    int r;
    int retval = 0;
    char str[128];
    char str2[128];

    *res = 0;

    if (size == NULL) {
        SCLogError("invalid size argument: NULL. Valid input is <number><unit>. Unit can be "
                   "kb/KiB, mb/MiB or gb/GiB");
        retval = -2;
        goto end;
    }

    pcre2_match_ret = pcre2_match(
            parse_regex, (PCRE2_SPTR8)size, strlen(size), 0, 0, parse_regex_match, NULL);

    if (!(pcre2_match_ret == 2 || pcre2_match_ret == 3)) {
        SCLogError("invalid size argument: '%s'. Valid input is <number><unit>. Unit can be "
                   "kb/KiB, mb/MiB or gb/GiB",
                size);
        retval = -2;
        goto end;
    }

    size_t copylen = sizeof(str);
    r = pcre2_substring_copy_bynumber(parse_regex_match, 1, (PCRE2_UCHAR8 *)str, &copylen);
    if (r < 0) {
        SCLogError("pcre2_substring_copy_bynumber failed");
        retval = -2;
        goto end;
    }

    char *endptr, *str_ptr = str;
    errno = 0;
    *res = strtod(str_ptr, &endptr);
    if (errno == ERANGE) {
        SCLogError("Numeric value out of range");
        retval = -1;
        goto end;
    } else if (endptr == str_ptr) {
        SCLogError("Invalid numeric value");
        retval = -1;
        goto end;
    }

    if (pcre2_match_ret == 3) {
        copylen = sizeof(str2);
        r = pcre2_substring_copy_bynumber(parse_regex_match, 2, (PCRE2_UCHAR8 *)str2, &copylen);

        if (r < 0) {
            SCLogError("pcre2_substring_copy_bynumber failed");
            retval = -2;
            goto end;
        }

        if (strcasecmp(str2, "kb") == 0 || strcmp(str2, "KiB") == 0) {
            *res *= 1024;
        } else if (strcasecmp(str2, "mb") == 0 || strcmp(str2, "MiB") == 0) {
            *res *= 1024 * 1024;
        } else if (strcasecmp(str2, "gb") == 0 || strcmp(str2, "GiB") == 0) {
            *res *= 1024 * 1024 * 1024;
        } else {
            /* Bad unit. */
            retval = -1;
            goto end;
        }
    }

    retval = 0;
end:
    return retval;
}

int ParseSizeStringU8(const char *size, uint8_t *res)
{
    double temp_res = 0;

    *res = 0;
    int r = ParseSizeString(size, &temp_res);
    if (r < 0)
        return r;

    if (temp_res > UINT8_MAX)
        return -1;

    *res = temp_res;

    return 0;
}

int ParseSizeStringU16(const char *size, uint16_t *res)
{
    double temp_res = 0;

    *res = 0;
    int r = ParseSizeString(size, &temp_res);
    if (r < 0)
        return r;

    if (temp_res > UINT16_MAX)
        return -1;

    *res = temp_res;

    return 0;
}

int ParseSizeStringU32(const char *size, uint32_t *res)
{
    double temp_res = 0;

    *res = 0;
    int r = ParseSizeString(size, &temp_res);
    if (r < 0)
        return r;

    if (temp_res > UINT32_MAX)
        return -1;

    *res = temp_res;

    return 0;
}

int ParseSizeStringU64(const char *size, uint64_t *res)
{
    double temp_res = 0;

    *res = 0;
    int r = ParseSizeString(size, &temp_res);
    if (r < 0)
        return r;

    if (temp_res > (double) UINT64_MAX)
        return -1;

    *res = temp_res;

    return 0;
}

void ShortenString(const char *input,
    char *output, size_t output_size, char c)
{
    if (output_size == 0)
        return;

    const size_t str_len = strlen(input);
    size_t half = (output_size - 1) / 2;

    /* If the output size is an even number */
    if (half * 2 == (output_size - 1)) {
        half = half - 1;
    }
    DEBUG_VALIDATE_BUG_ON(half > output_size);
    if (half == 0 || half > output_size)
        return;

    /* Add the first half to the new string */
    snprintf(output, half+1, "%s", input);

    const size_t second_half_len = (output_size - 1) - half - 1;

    /* Add space and the separator character */
    const char *second_half_start = input + (str_len - second_half_len);

    size_t remaining_size = output_size - half;

    snprintf(output + half, remaining_size, "%c%s", c, second_half_start);
}

/*********************************Unittests********************************/

#ifdef UNITTESTS

static int UtilMiscParseSizeStringTest01(void)
{
    const char *str;
    double result;

    /* no space */

    str = "10";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = "10kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = "10gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240UL);

    /* space start */

    str = " 10";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = " 10kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = " 10gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* space end */

    str = "10 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = "10kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = "10gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* space start - space end */

    str = " 10 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = " 10kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = " 10gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* space between number and scale */

    /* no space */

    str = "10";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = "10 kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10 Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10 KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10 mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = "10 gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* space start */

    str = " 10";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = " 10 kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10 Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10 KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10 mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = " 10 gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* space end */

    str = "10 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = "10 kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10 Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10 KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = "10 mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = "10 gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* space start - space end */

    str = " 10 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10);

    str = " 10 kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10 Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10 KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024);

    str = " 10 mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10 * 1024 * 1024);

    str = " 10 gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10737418240);

    /* no space */

    str = "10.5";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = "10.5kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = "10.5gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space start */

    str = " 10.5";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = " 10.5kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = " 10.5gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space end */

    str = "10.5 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = "10.5kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = "10.5gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space start - space end */

    str = " 10.5 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = " 10.5kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = " 10.5gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space between number and scale */

    /* no space */

    str = "10.5";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = "10.5 kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5 Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5 KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5 mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = "10.5 gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space start */

    str = " 10.5";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = " 10.5 kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 Kb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 KB";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 mb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = " 10.5 gb";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space end */

    str = "10.5 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = "10.5 kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5 Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5 KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = "10.5 mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = "10.5 gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* space start - space end */

    str = " 10.5 ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5);

    str = " 10.5 kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 Kb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 KB ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 mb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = " 10.5 gb ";
    result = 0;
    FAIL_IF(ParseSizeString(str, &result) != 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    /* Should fail on unknown units. */
    FAIL_IF(ParseSizeString("32eb", &result) == 0);

    PASS;
}

static int UtilMiscParseSizeStringTest02(void)
{
    const char *str;
    double result;

    str = "10kib";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == -1);

    str = "10Kib";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == -1);

    str = "10KiB";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == 0);
    FAIL_IF(result != 10 * 1024);

    str = "10mib";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == -1);

    str = "10gib";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == -1);

    str = " 10.5 KiB ";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == 0);
    FAIL_IF(result != 10.5 * 1024);

    str = " 10.5 MiB ";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == 0);
    FAIL_IF(result != 10.5 * 1024 * 1024);

    str = " 10.5 GiB ";
    result = 0;
    FAIL_IF_NOT(ParseSizeString(str, &result) == 0);
    FAIL_IF(result != 10.5 * 1024 * 1024 * 1024);

    PASS;
}

static int UtilMiscShortenStringTest01(void)
{
    char buffer[100];
    const char *original = "abcdefghijklmnopqrstuvwxyz";
    const char sep = '~';
    const char *expected = NULL;

    memset(buffer, 0, sizeof(buffer));
    expected = "abc~wxyz";
    ShortenString(original, buffer, 9, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    memset(buffer, 0, sizeof(buffer));
    expected = "abcd~wxyz";
    ShortenString(original, buffer, 10, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    memset(buffer, 0, sizeof(buffer));
    expected = "a~z";
    ShortenString(original, buffer, 4, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    memset(buffer, 0, sizeof(buffer));
    expected = "";
    ShortenString(original, buffer, 3, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    memset(buffer, 0, sizeof(buffer));
    expected = "";
    ShortenString(original, buffer, 2, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    memset(buffer, 0, sizeof(buffer));
    expected = "";
    ShortenString(original, buffer, 1, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    memset(buffer, 0, sizeof(buffer));
    expected = "";
    ShortenString(original, buffer, 0, sep);
    FAIL_IF_NOT(strcmp(buffer, expected) == 0);

    PASS;
}

void UtilMiscRegisterTests(void)
{
    UtRegisterTest("UtilMiscParseSizeStringTest01",
                   UtilMiscParseSizeStringTest01);
    UtRegisterTest("UtilMiscParseSizeStringTest02", UtilMiscParseSizeStringTest02);
    UtRegisterTest("UtilMiscShortenStringTest01", UtilMiscShortenStringTest01);
}
#endif /* UNITTESTS */

OISF / suricata / 23374838686

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