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

//

//        strtoul.c

//

//        Testcase for C library strtoul()

//

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

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

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

//

// Author(s):     ctarpy, jlarmour

// Contributors:  

// Date:          2000-04-30

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

//

//

//####DESCRIPTIONEND####

// INCLUDES

#include <pkgconf/system.h>

#include <stdlib.h>

#include <errno.h>

#include <limits.h>

#include <cyg/infra/testcase.h>

// FUNCTIONS

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[30];

    unsigned long z;

    char *endptr;

    my_strcpy(x, "20");

    CYG_TEST_PASS_FAIL( strtoul(x, (char**)NULL, 10) == 20,

                        "Simple strtoul(20 ,...)" );

    my_strcpy(x, "1972100");

    CYG_TEST_PASS_FAIL( strtoul(x, (char**)NULL, 10) == 1972100,

                        "Simple strtoul(1972100, ..." );

    my_strcpy(x, "0xFFEE");

    z = strtoul(x, (char**)NULL, 16);

    CYG_TEST_PASS_FAIL(z == 65518, "Hex base strtoul()");

    my_strcpy(x, "100111011");

    z = strtoul(x, (char**)NULL, 2);

    CYG_TEST_PASS_FAIL(z == 315, "Binary base strtoul()");

    my_strcpy(x, "10372");

    z = strtoul(x, (char**)NULL, 8);

    CYG_TEST_PASS_FAIL(z == 4346, "Octal base strtoul()" );

    my_strcpy(x, "317823");

    z = strtoul(x, (char**)NULL, 8);

    CYG_TEST_PASS_FAIL(z == 207, "Partial string" );

    my_strcpy(x, " 53ab823");

    z = strtoul(x, &endptr, 10);

    CYG_TEST_PASS_FAIL( (z == 53) && (endptr==&x[3]), "Correct end pointer" );

    my_strcpy(x, "-479");

    z = strtoul(x, (char**)NULL, 0);

    CYG_TEST_PASS_FAIL( (z == (unsigned long) -479),

                        "Negative string");

    my_strcpy(x, "+4796");

    z = strtoul(x, (char**)NULL, 10);

    CYG_TEST_PASS_FAIL(z == 4796, "Positive string");

    my_strcpy(x, "");

    z = strtoul(x, (char**)NULL, 10);

    CYG_TEST_PASS_FAIL(z == 0, "Empty string");

    my_strcpy(x, "");

    z = strtoul(x, &endptr, 10);

    CYG_TEST_PASS_FAIL( (z == 0) && (endptr==x),

                        "Empty string sets endptr correctly");

    my_strcpy(x, "    ");

    z = strtoul(x, &endptr, 10);

    CYG_TEST_PASS_FAIL( (z == 0) && (endptr==x),

                        "White space only string sets endptr correctly");

    my_strcpy(x, "0XFFEE");

    z = strtoul(x, (char**)NULL, 0);

    CYG_TEST_PASS_FAIL(z == 65518, "Base 0 but hex");

    my_strcpy(x, "\t    0629");

    z = strtoul(x, (char**)NULL, 0);

    CYG_TEST_PASS_FAIL(z == 50, "Base 0 but octal");

    my_strcpy(x, "42");

    z = strtoul(x, (char**)NULL, 0);

    CYG_TEST_PASS_FAIL(z == 42, "Base 0 but decimal");

    my_strcpy(x, "hello");

    z = strtoul(x, &endptr, 0);

    CYG_TEST_PASS_FAIL((z == 0) && (endptr==x),

                       "endptr set correctly on conversion failure");

    my_strcpy(x, "z2f");

    z = strtoul(x, (char**)NULL, 36);

    CYG_TEST_PASS_FAIL(z == 45447, "Base==36");

    my_strcpy(x, "h547324");

    z = strtoul(x, (char**)NULL, 10);

    CYG_TEST_PASS_FAIL(z == 0, "No valid number string");

    my_strcpy(x, "545425876654547324");

    z = strtoul(x, (char**)NULL, 10);

    CYG_TEST_PASS_FAIL( (z == ULONG_MAX) && (errno == ERANGE),

                        "Number out of range");

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

                    "strtoul() function");

} // test()

#ifndef CYGPKG_LIBC_STARTUP

void cyg_user_start(void)

#else

int

main( int argc, char *argv[] )

#endif

{

    CYG_TEST_INIT();

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

                  "strtoul() function");

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

    test(0);

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

} // main()

// EOF strtoul.c