varch/test/test_search.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(TEST_TARGET_search)
#include <varch/command.h>
#include <varch/unitt.h>
#include <varch/search.h>
#else  
#include "init.h"
#include "command.h"
#include "unitt.h"
#include "kern.h"
#include "search.h"
#endif

/************************************************************************************/
/************************************* Unit Test ************************************/
/************************************************************************************/

// #define EXIT_TEST
extern uint64_t unitt_clock(void);

static int test_0(void)
{
    for (int i = 0; i < 100; i++)
    {
        if (0) 
        {
            
            #if defined (EXIT_TEST)
            exit(0);
            #endif 
            return UNITT_E_FAIL;
        }
    }
    
    return UNITT_E_OK;
}

static void unitt_task(void)
{
    static UNITT_TCASE rand_tests[] = {
        UNITT_TCASE(test_0),
        // UNITT_TCASE(test_1),
        // UNITT_TCASE(test_2),
    };

    static UNITT suites[] = {
        { "xxx suite", rand_tests, sizeof(rand_tests) / sizeof(rand_tests[0]) , unitt_clock },
    };

    UNITT_EXE(suites);
}

/************************************************************************************/
/************************************* Base Test ************************************/
/************************************************************************************/

static void* int_array_addr(void *array, int index)
{
    return (void *)(&((int *)array)[index]);
}

static int int_cmp(void *element, void *target)
{
    if (*(int *)element > *(int *)target) return 1;
    else if (*(int *)element < *(int *)target) return -1;
    return 0;
}

static void test_linear(void)
{
    int array[] = {6, 3, 1, 0, -2, 9};
    SearchOPS ops;
    int target = 1;

    ops.addr = int_array_addr;
    ops.cmp = int_cmp;

    target = 9, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = -2, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 0, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 1, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 3, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 6, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));

    target = 5, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = -9, printf("search %d, result %d\r\n", target, search_linear(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
}

static void test_binary(void)
{
    int array[] = {0, 3, 6, 10, 62, 99};
    SearchOPS ops;
    int target = 10;

    ops.addr = int_array_addr;
    ops.cmp = int_cmp;

    target = 0, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 3, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 6, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 10, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 62, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = 99, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));

    target = 5, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
    target = -9, printf("search %d, result %d\r\n", target, search_binary(array, 0, sizeof(array) / sizeof(array[0]) - 1, &target, &ops));
}

static void test_base(void)
{
    // test_linear();
    test_binary();
}

/************************************************************************************/
/*************************************  Command  ************************************/
/************************************************************************************/

static void usage(void)
{
    printf(
"Usage: search [opt] [arg] ...\n"
"\n"
"options:\n"
"    -e <execute>        Specifies the function to execute, the default is the <base> test\n"
"                        <base>      Test base function\n"
"                        <ut>        Unit test\n"
"                        <linear>    Test linear function\n"
"                        <binary>    Test binary function\n"
"    -h                  Print help\n"
"    -v                  Print version\n"
"    -u [<period>]       Unit test period, unit ms, the default is 1000ms\n"
"\n"

    );
}

static int test(int argc, char *argv[])
{
    char *execute = NULL;
    int ut_period = 1000;

    /* reset getopt */
    command_opt_init();

    while (1)
    {
        int opt = command_getopt(argc, argv, "e:hvu::");
        if (opt == -1) break;

        switch (opt) 
        {
        case 'u' :
            if (command_optarg) ut_period = atoi(command_optarg);
            break;
        case 'e' :
            execute = command_optarg;
            break;
        case 'v' :
            printf("search version %d.%d.%d\r\n", SEARCH_V_MAJOR, SEARCH_V_MINOR, SEARCH_V_PATCH);
            return 0;
        case '?':
            printf("Unknown option `%c`\r\n", command_optopt);
            return -1;
        case 'h' : 
        default:
            usage();
            return 0;
        }
    }

    if (execute)
    {
        if (!strcmp(execute, "base"))
        {
            test_base();
        }
        else if (!strcmp(execute, "ut"))
        {
            srand((unsigned int)time(NULL));
            #if defined(TEST_TARGET_search)
            while (1)
            {
                unitt_task();
                usleep(1000 * ut_period);
            }
            #else  
            printf("create task %d\r\n", task_create(ut_period, unitt_task));
            #endif
        }
        else if (!strcmp(execute, "linear"))
        {
            test_linear();
        }
        else if (!strcmp(execute, "binary"))
        {
            test_binary();
        }
    }
    else  
    {
        test_base();
    }
    
    return 0;
}

/************************************************************************************/
/************************************ Test entry ************************************/
/************************************************************************************/

#if defined(TEST_TARGET_search)
int main(int argc, char *argv[])
{
    return test(argc, argv);
}
#else 
void test_search(void)
{
    command_export("search", test);
}
init_export_app(test_search);
#endif