// test comparison operations

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>

#include <_float.h>

#ifdef CONIO
#include <conio.h>
#define WAIT()  cgetc()
#else
#define WAIT()
#endif

float fp1, fp2, fp3, fp4;

char buf[0x30];
char buf2[0x30];
char buf3[0x30];

signed char var_schar;
unsigned char var_uchar;
signed int var_sint;
unsigned int var_uint;
signed long var_slong;
unsigned long var_ulong;

int result = 0;

#define expect(msg, exp, val) \
    printf("%s %s%s (is:%d want:%d)\n", \
        msg, \
        val ? "true" : "false", \
        (exp != val) ? " (failed)" : "", \
        exp, val \
        ); \
    if (exp != val) { \
        result++; \
    }

//-------------------------------------------------------------------------
// float variable vs float constant

void varconst(void)
{
    printf("var vs const\n");

    fp1 = 1.6f;
    fp2 = 1.5f;

    expect("1.5f == 1.6f is", 0, (fp2 == 1.6f));
    expect("1.6f == 1.5f is", 0, (fp1 == 1.5f));
    expect("1.6f == 1.6f is", 1, (fp1 == 1.6f));

    expect("1.5f != 1.6f is", 1, (fp2 != 1.6f));
    expect("1.6f != 1.5f is", 1, (fp1 != 1.5f));
    expect("1.6f != 1.6f is", 0, (fp1 != 1.6f));

    expect("1.5f < 1.6f is", 1, (fp2 < 1.6f));
    expect("1.6f < 1.5f is", 0, (fp1 < 1.5f));
    expect("1.6f < 1.6f is", 0, (fp1 < 1.6f));

    expect("1.5f > 1.6f is", 0, (fp2 > 1.6f));
    expect("1.6f > 1.5f is", 1, (fp1 > 1.5f));
    expect("1.6f > 1.6f is", 0, (fp1 > 1.6f));

    expect("1.5f <= 1.6f is", 1, (fp2 <= 1.6f));
    expect("1.6f <= 1.5f is", 0, (fp1 <= 1.5f));
    expect("1.6f <= 1.6f is", 1, (fp1 <= 1.6f));

    expect("1.5f >= 1.6f is", 0, (fp2 >= 1.6f));
    expect("1.6f >= 1.5f is", 1, (fp1 >= 1.5f));
    expect("1.6f >= 1.6f is", 1, (fp1 >= 1.6f));

}

int main(void)
{
    printf("float-cmp-var-const\n");

    varconst();

    printf("float-cmp-var-const (res: %d)\n", result);
    return result;
}