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

//

//        sprintf2.c

//

//        Testcase for C library sprintf()

//

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

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

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

//

// Author(s):       ctarpy, jlarmour

// Contributors:    

// Date:            2000-04-20

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

//

//

//####DESCRIPTIONEND####

// CONFIGURATION

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

// INCLUDES

#include <stdio.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 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 )

{

    static char x[200];

    static char y[200];

    static char z[200];

    int ret;

    int tmp;

    int *ptr;

    // Check 1

    my_strcpy(x, "I'm afraid the shield generator");

    ptr = &tmp;

    ret = sprintf(y, "%s%n will be quite operational - %5d%%%c%05X", x,

                  ptr, 13, '5', 0x89ab);

    my_strcpy( z, "I'm afraid the shield generator will be "

                  "quite operational -    13%5089AB" );

    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "%s%n%d%%%c%0X test");

    CYG_TEST_PASS_FAIL(ret == my_strlen(z),

                       "%s%n%d%%%c%0X test return code" );

    CYG_TEST_PASS_FAIL(tmp==31, "%n test");

    // Check 2

    ret = sprintf(y, "|%5d|%10s|%03d|%c|%o|", 2, "times", 6, '=', 10 );

    my_strcpy(z, "|    2|     times|006|=|12|");

    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "|%5d|%10s|%03d|%c|%o| test");

    CYG_TEST_PASS_FAIL(ret == my_strlen(z),

                       "|%5d|%10s|%03d|%c|%o| test return code" );

    // Check 3

    ret = snprintf(y, 19, "print up to here >< and not this bit" );

    my_strcpy(z, "print up to here >");

    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "simple snprintf test #1");

    CYG_TEST_PASS_FAIL(ret == my_strlen(z),

                       "simple snprintf test #1 return code" );

    // Check 4

    ret = snprintf(y, 31, "print a bit of this number: %05d nyer", 1234);

    my_strcpy(z, "print a bit of this number: 01");

    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "simple snprintf test #2");

    CYG_TEST_PASS_FAIL(ret == my_strlen(z),

                       "simple snprintf test #2 return code" );

#ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT

    CYG_TEST_INFO("Starting floating point specific tests");

    // Check 5

    ret = sprintf(y, "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G|",

                  2.0, "times", 6, '=', 12.0, -2.3451e-6 );

    my_strcpy(z, "|2.000000|     times|006|=|+12  |-02.35E-06|");

    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0,

                       "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G| test");

    CYG_TEST_PASS_FAIL(ret == my_strlen(z),

                       "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G| test "

                       "return code" );

    // Check 6

    ret = snprintf(y, 20, "bit of this: %g double", 6.431e8);

    my_strcpy(z, "bit of this: 6.431e");

    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0,

                       "snprintf double test #1");

    CYG_TEST_PASS_FAIL(ret == my_strlen(z),

                       "snprintf double test #1 return code");

#endif // ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__

                    " for C library sprintf() function");

} // test()

int

main(int argc, char *argv[])

{

    CYG_TEST_INIT();

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

                  "library sprintf() function");

    CYG_TEST_INFO("These test combinations of sprintf() features");

    test(0);

    return 0;

} // main()

// EOF sprintf2.c