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

//

//        strcspn.c

//

//        Testcase for C library strcspn()

//

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

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

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

//

// Author(s):     ctarpy, jlarmour

// Contributors:  

// Date:          2000-04-30

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

//

//

//####DESCRIPTIONEND####

// INCLUDES

#include <string.h>

#include <cyg/infra/testcase.h>

// FUNCTIONS

// Functions to avoid having to use libc strings

static int my_strlen(const char *s)

{

    const char *ptr;

    ptr = s;

    for ( ptr=s ; *ptr != '\0' ; ptr++ )

        ;

    return (int)(ptr-s);

} // my_strlen()

static char *my_strcpy(char *s1, const char *s2)

{

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

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

    }

    *s1 = '\0';

    return s1;

} // my_strcpy()

int main( int argc, char *argv[] )

{

    char x[300];

    char y[300];

    int ret;

    CYG_TEST_INIT();

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

                  "strcspn() function");

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

    // Check 1

    my_strcpy(x, "ah blow my nose at you, so-called Arthur king!");

    my_strcpy(y, "A");

    ret = strcspn(x, y);

    CYG_TEST_PASS_FAIL( (ret == 34), "Simple strcspn() for one char" );

    // Check 2

    my_strcpy(x, "Not bad for a little fur ball. You! Stay here.");

    my_strcpy(y, "fd");

    ret = strcspn(x, y);

    CYG_TEST_PASS_FAIL( (ret == 6), "Simple strcspn() for two chars" );

    // Check 3 (boundary condition)

    my_strcpy(x, "");

    my_strcpy(y, "zx");

    ret = strcspn(x, y);

    CYG_TEST_PASS_FAIL( (ret == 0), "Empty string to search");

    // Check 4 (boundary condition)

    my_strcpy(x, "So, if she weighs the same as a duck, she's made of wood!");

    my_strcpy(y, "zx");

    ret = strcspn(x, y);

    CYG_TEST_PASS_FAIL( (ret == my_strlen(x)), "Characters not in string" );

    // Check 5 (boundary condition)

    my_strcpy(x, "So, if she weighs the same as a duck, she's made of wood!");

    my_strcpy(y, "S");

    ret = strcspn(x, y);

    CYG_TEST_PASS_FAIL( (ret == 0), "First character of string" );

    // Check 6 (boundary condition)

    my_strcpy(x, "So, if she weighs the same as a duck, she's made of wood!");

    my_strcpy(y, "!");

    ret = strcspn(x, y);

    CYG_TEST_PASS_FAIL( (ret == (my_strlen(x) - 1)),

                        "Penultimate character of string" );

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

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

                    "strcspn() function");

} // main()

// EOF strcspn.c