/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "It_vfs_jffs.h"

static constexpr INT32 USLEEP_TIME = 10;

static VOID *PthreadF01(void *arg)
{
    INT32 i, ret, len, index;
    INT32 fd[JFFS_FILE_LIMITTED_NUM] = {};
    INT32 flag = 0;
    CHAR bufname[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
    CHAR pathname[JFFS_STANDARD_NAME_LENGTH] = "";
    CHAR filebuf[260] =
        "01234567890123456789abcedfghij9876543210abcdeabcde0123456789abcedfghij9876543210abcdeabcde0123"
        "456789abcedfghij9876543210abcdeabcde0123456789abcedfghij9876543210abcdeabcde0123456789abcedfgh"
        "ij9876543210abcdeabcde0123456789abcedfghij9876543210lalalalalalalala";
    CHAR *bufW = NULL;
    struct timeval testTime1;
    struct timeval testTime2;
    INT32 bufWLen = BYTES_PER_KBYTE;

    bufW = (CHAR *)malloc(bufWLen + 1);
    ICUNIT_ASSERT_NOT_EQUAL_NULL(bufW, NULL, NULL);
    memset_s(bufW, bufWLen + 1, 0, bufWLen + 1);

    for (i = 0; i < bufWLen / strlen(filebuf); i++) {
        strcat_s(bufW, bufWLen + 1, filebuf);
    }

    ret = mkdir(bufname, HIGHEST_AUTHORITY);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);

    index = 0;
    for (i = 0; i < JFFS_FILE_LIMITTED_NUM; i++) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1,
            "/storage/test/file%d.txt", index);
        fd[index] = open(pathname, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, HIGHEST_AUTHORITY);
        if (fd[index] == -1) {
            break;
        }

        len = write(fd[index], bufW, strlen(bufW));
        if (len <= 0) {
            flag = 1;
            break;
        }

        usleep(SLEEP_TIME);
        dprintf("PthreadF01 is excecuting\n");

        ret = close(fd[index]);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT2);

        if (flag == 1) {
            break;
        }
        index++;
    }

    if (flag == 0) {
        index--;
    }

    gettimeofday(&testTime1, 0);

    for (i = index; i >= 0; i--) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test/file%d.txt", i);
        ret = unlink(pathname);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
    }

    ret = chdir(JFFS_MAIN_DIR0);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);

    ret = rmdir(bufname);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
    gettimeofday(&testTime2, 0);
    dprintf("FF--%s:%d, time: %lld\n", __func__, __LINE__,
        (testTime2.tv_sec - testTime1.tv_sec) * USECS_PER_SEC + (testTime2.tv_usec - testTime1.tv_usec));

    g_TestCnt++;
    free(bufW);

    return NULL;
EXIT2:
    close(fd[index]);
EXIT1:
    for (i; i >= 0; i--) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test/file%d.txt", i);
        unlink(pathname);
    }
    free(bufW);
EXIT:
    rmdir(bufname);
    return NULL;
}

static VOID *PthreadF02(void *arg)
{
    INT32 i, ret, len, index;
    INT32 fd[JFFS_FILE_LIMITTED_NUM] = {};
    INT32 flag = 0;
    CHAR bufname[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME01 };
    CHAR pathname[JFFS_STANDARD_NAME_LENGTH] = "";
    CHAR filebuf[FILE_BUF_SIZE] =
        "01234567890123456789abcedfghij9876543210abcdeabcde0123456789abcedfghij9876543210abcdeabcde0123"
        "456789abcedfghij9876543210abcdeabcde0123456789abcedfghij9876543210abcdeabcde0123456789abcedfgh"
        "ij9876543210abcdeabcde0123456789abcedfghij9876543210lalalalalalalala";
    CHAR *bufW = NULL;
    struct timeval testTime1;
    struct timeval testTime2;
    INT32 bufWLen = BYTES_PER_KBYTE;

    bufW = (CHAR *)malloc(bufWLen + 1);
    ICUNIT_ASSERT_NOT_EQUAL_NULL(bufW, NULL, NULL);
    memset_s(bufW, bufWLen + 1, 0, bufWLen + 1);

    for (i = 0; i < bufWLen / strlen(filebuf); i++) {
        strcat_s(bufW, bufWLen + 1, filebuf);
    }

    ret = mkdir(bufname, HIGHEST_AUTHORITY);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);

    index = 0;
    for (i = 0; i < JFFS_FILE_LIMITTED_NUM; i++) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test1/file%d.txt",
            index);
        fd[index] = open(pathname, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, HIGHEST_AUTHORITY);
        if (fd[index] == -1) {
            break;
        }

        len = write(fd[index], bufW, strlen(bufW));
        if (len <= 0) {
            flag = 1;
            break;
        }

        usleep(SLEEP_TIME);
        dprintf("PthreadF02 is excecuting\n");

        ret = close(fd[index]);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT2);

        if (flag == 1) {
            break;
        }
        index++;
    }

    if (flag == 0) {
        index--;
    }

    gettimeofday(&testTime1, 0);
    for (i = index; i >= 0; i--) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test1/file%d.txt", i);
        ret = unlink(pathname);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
    }

    ret = rmdir(bufname);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
    gettimeofday(&testTime2, 0);
    dprintf("FF--%s:%d, time: %lld\n", __func__, __LINE__,
        (testTime2.tv_sec - testTime1.tv_sec) * USECS_PER_SEC + (testTime2.tv_usec - testTime1.tv_usec));

    g_TestCnt++;
    free(bufW);

    return NULL;
EXIT2:
    close(fd[index]);
EXIT1:
    for (i; i >= 0; i--) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test1/file%d.txt", i);
        unlink(pathname);
    }
    free(bufW);
EXIT:
    rmdir(bufname);
    return NULL;
}

static VOID *PthreadF03(void *arg)
{
    INT32 i, ret, len, index;
    INT32 fd[JFFS_FILE_LIMITTED_NUM] = {};
    INT32 flag = 0;
    CHAR bufname[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME02 };
    CHAR pathname[JFFS_STANDARD_NAME_LENGTH] = "";
    CHAR filebuf[FILE_BUF_SIZE] =
        "01234567890123456789abcedfghij9876543210abcdeabcde0123456789abcedfghij9876543210abcdeabcde0123"
        "456789abcedfghij9876543210abcdeabcde0123456789abcedfghij9876543210abcdeabcde0123456789abcedfgh"
        "ij9876543210abcdeabcde0123456789abcedfghij9876543210lalalalalalalala";
    CHAR *bufW = NULL;
    struct timeval testTime1;
    struct timeval testTime2;
    INT32 bufWLen = BYTES_PER_KBYTE;

    bufW = (CHAR *)malloc(bufWLen + 1);
    ICUNIT_ASSERT_NOT_EQUAL_NULL(bufW, NULL, NULL);
    memset_s(bufW, bufWLen + 1, 0, bufWLen + 1);

    for (i = 0; i < bufWLen / strlen(filebuf); i++) {
        strcat_s(bufW, bufWLen + 1, filebuf);
    }

    ret = mkdir(bufname, HIGHEST_AUTHORITY);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);

    index = 0;
    for (i = 0; i < JFFS_FILE_LIMITTED_NUM; i++) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test2/file%d.txt",
            index);
        fd[index] = open(pathname, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, HIGHEST_AUTHORITY);
        if (fd[index] == -1) {
            break;
        }

        len = write(fd[index], bufW, strlen(bufW));
        if (len <= 0) {
            flag = 1;
            break;
        }

        usleep(SLEEP_TIME);
        dprintf("PthreadF03 is excecuting\n");

        ret = close(fd[index]);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT2);

        if (flag == 1) {
            break;
        }
        index++;
    }

    if (flag == 0) {
        index--;
    }

    gettimeofday(&testTime1, 0);

    for (i = index; i >= 0; i--) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test2/file%d.txt", i);
        ret = unlink(pathname);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
    }

    ret = rmdir(bufname);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
    gettimeofday(&testTime2, 0);
    dprintf("FF--%s:%d, time: %lld\n", __func__, __LINE__,
        (testTime2.tv_sec - testTime1.tv_sec) * USECS_PER_SEC + (testTime2.tv_usec - testTime1.tv_usec));

    g_TestCnt++;
    free(bufW);

    return NULL;
EXIT2:
    close(fd[index]);
EXIT1:
    for (i; i >= 0; i--) {
        snprintf_s(pathname, JFFS_STANDARD_NAME_LENGTH, JFFS_STANDARD_NAME_LENGTH - 1, "/storage/test2/file%d.txt", i);
        unlink(pathname);
    }
    free(bufW);
EXIT:
    rmdir(bufname);
    return NULL;
}

static UINT32 TestCase(VOID)
{
    INT32 ret, i;
    pthread_attr_t attr[JFFS_MAX_THREADS];
    pthread_t threadId[JFFS_MAX_THREADS];

    g_TestCnt = 0;
    errno = 0;

    i = 0;
    ret = PosixPthreadInit(&attr[i], TASK_PRIO_TEST2);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    ret = pthread_create(&threadId[i], &attr[i], PthreadF01, (void *)i);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    i++;
    ret = PosixPthreadInit(&attr[i], TASK_PRIO_TEST2);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    ret = pthread_create(&threadId[i], &attr[i], PthreadF02, (void *)i);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    i++;
    ret = PosixPthreadInit(&attr[i], TASK_PRIO_TEST2);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    ret = pthread_create(&threadId[i], &attr[i], PthreadF03, (void *)i);
    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    for (i = 0; i < JFFS_MAX_THREADS; i++) {
        ret = pthread_join(threadId[i], NULL);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
    }

    for (i = 0; i < JFFS_MAX_THREADS; i++) {
        ret = pthread_attr_destroy(&attr[i]);
        ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
    }

    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);

    ICUNIT_ASSERT_EQUAL(g_TestCnt, JFFS_MAX_THREADS, g_TestCnt);

    return JFFS_NO_ERROR;

EXIT1:
    for (i = 0; i < JFFS_MAX_THREADS; i++) {
        pthread_join(threadId[i], NULL);
    }
    for (i = 0; i < JFFS_MAX_THREADS; i++) {
        pthread_attr_destroy(&attr[i]);
    }

    return JFFS_NO_ERROR;
}

/* *
* - @test ItFsJffsPerformance011
* - @tspec function test
* - @ttitle Multi-threaded takes time to delete directory files
* - @tbrief
1. Create 200 files per directory;
2. The size of each file is 300K;
3. Call the gettimeofday() to get the time;
4. Delete files and directories;
5. Call the gettimeofday() to get the time and View the time of serial port printing.
* - @ tprior 1
* - @ tauto TRUE
* - @ tremark
*/

VOID ItFsJffsPerformance011(VOID)
{
    TEST_ADD_CASE("ItFsJffsPerformance011", TestCase, TEST_VFS, TEST_JFFS, TEST_LEVEL3, TEST_PERFORMANCE);
}
