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//=================================================================

//

//        strtok.c

//

//        Testcase for C library strtok()

//

//=================================================================

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//=================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     ctarpy, jlarmour

// Contributors:  

// Date:          1999-01-20

// Description:   Contains testcode for C library strtok() function

//

//

//####DESCRIPTIONEND####

// CONFIGURATION

#include <pkgconf/system.h>

#include <pkgconf/libc_string.h>   // Configuration header

// INCLUDES

#include <string.h>

#include <cyg/infra/testcase.h>

// FUNCTIONS

// Functions to avoid having to use libc strings

static int

my_strcmp(const char *s1, const char *s2)

{

    for ( ; *s1 == *s2 ; s1++,s2++ ) {

        if ( *s1 == '\0' )

            break;

    } // for

    return (*s1 - *s2);

} // my_strcmp()

static char *

my_strcpy(char *s1, const char *s2)

{

    while (*s2 != '\0') {

        *(s1++) = *(s2++);

    }

    *s1 = '\0';

    return s1;

} // my_strcpy()

static void

test( CYG_ADDRWORD data )

{

    char x[300];

    // Check 1

    my_strcpy(x, "tok1 tok2 3kot");

    if (( my_strcmp("tok1", strtok(x, " ")) == 0 ) &&

        ( my_strcmp("tok2", strtok(NULL, " ")) == 0 ) &&

        ( my_strcmp("3kot", strtok(NULL, " ")) == 0 ))

        CYG_TEST_PASS("Simple strtok() #1");

    else

        CYG_TEST_FAIL("Simple strtok() #1");

    // Check 2

    my_strcpy(x, "Hitteth@ye *not, the vicar");

    if (( my_strcmp("Hitteth", strtok(x, "@,*")) == 0 ) &&

        ( my_strcmp("ye ", strtok(NULL, ",@*")) == 0 ) &&

        ( my_strcmp("not", strtok(NULL, "*@,")) == 0 ) &&

        ( my_strcmp(" the vicar", strtok(NULL, "*@,")) == 0 ) )

        CYG_TEST_PASS("Simple strtok() #2");

    else

        CYG_TEST_FAIL("Simple strtok() #2");

    // Check 3

    my_strcpy(x, "on his bonce, with thine football");

    if ( my_strcmp(strtok(x, "@*"), x) == 0 )

        CYG_TEST_PASS("strtok() with token delimiters not found");

    else

        CYG_TEST_FAIL("strtok() with token delimiters not found");

    // Check 4

    my_strcpy(x, "@@@,,,...@,.,.@");

    if (strtok(x, "@,.") == NULL)

        CYG_TEST_PASS("All characters of string are token delimiters");

    else

        CYG_TEST_FAIL("All characters of string are token delimiters");

    // Check 5

    my_strcpy(x, "");

    if (strtok(x, "@,.") == NULL)

        CYG_TEST_PASS("String to tokenize empty");

    else

        CYG_TEST_FAIL("String to tokenize empty");

    // Check 6

    my_strcpy(x, "fdafda");

    if (strtok(x, "") == x)

        CYG_TEST_PASS("String to tokenize empty");

    else

        CYG_TEST_FAIL("String to tokenize empty");

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "

                    "strtok() function");

} // test()

int

main(int argc, char *argv[])

{

    CYG_TEST_INIT();

    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "

                  "strtok() function");

    CYG_TEST_INFO("This testcase provides simple basic tests");

    test(0);

    CYG_TEST_NA("Testing is not applicable to this configuration");

} // main()

// EOF strtok.c