/***********************************************************************
* Copyright (C) 2022 Prosource (CLI Systems LLC)
* https://prosource.dev
*
* License:
* THIS SOURCE CODE IS PART OF THE prosource.dev EMBEDDED SYSTEM
* KNOWLEDGE-BASE.  This source code is a Free Solution as defined
* in the Prosource Usage License and is provided under the 
* Creative Commons Attribution 4.0 International (CC BY 4.0) license
* as defined at https://creativecommons.org/licenses/by/4.0/
*
* This source code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED
*
***********************************************************************/

#include <stdint.h>
#include <stdio.h> 
#include <string.h>
 
int _fwrite(char *str, int len)
{
    while(*str && len--)
    {
        putchar(*str);
        str++;
    }
    return len;
}

void test(int v)
{
    char output[40];
    printf("\nTesting:\n");
    
    sprintf(output,"testing '%d'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%ld'\n",v*-1);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%ld'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%lld'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%08d'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%00d'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '% 8d'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%.8d'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%_8d'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%?8d'\n",v);
    _fwrite(output,strlen(output)+1);

    sprintf(output,"testing '%u'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%lu'\n",v*-1);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%lu'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%llu'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%08u'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%00u'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '% 8u'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%.8u'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%_8u'\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing '%?8u'\n",v);
    _fwrite(output,strlen(output)+1);
    
    sprintf(output,"testing 0x%x\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing 0x%08x\n",v*-1);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing 0x%08x\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing 0x% 8x\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing 0x%.8x\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing 0x%_8x\n",v);
    _fwrite(output,strlen(output)+1);
    sprintf(output,"testing 0x%?8x\n",v);
    _fwrite(output,strlen(output)+1);
    
}

int main(int argc,char ** argv)
{    
    printf("Running\n");
    
    test(1);
    test(-1);
    test(123);
    
    test(-123);
    test(-1147483646);
    
    test(0x123);
    
    test(2147483646);
    test(0x7fffffff);
    test(4294967295);
    //test(100000000000);
    //test(0x100000000000);
    
    printf("This is a float test %f\n",-0.0);
    printf("This is a float test %f\n",0.00);
    printf("This is a float test %f\n",42);
    printf("This is a float test %f\n",-42);
    printf("This is a float test %f\n",1.234);
    printf("This is a float test %f\n",12345.678);
    printf("This is a float test %f\n",-12345.678);
    
    printf("This is a %s\n","test");
    printf("This is a %c test\n",'!');
    printf("This is a %c test\n",241);
    printf("This is a %c test\n",184);
    printf("This is another %% %s\n","test");
    
    return 0;
}