// test comparison operations #include #include #include #include <_float.h> #ifdef CONIO #include #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, fval) \ printf("%s %d:%d:%s%s (is:%d want:%d fval:%s)\n", \ msg, val, exp, \ val ? "true" : "false", \ (exp != val) ? " (failed)" : "", \ val, exp, _ftostr(buf, fval) \ ); \ if (exp != val) { \ result++; \ } //------------------------------------------------------------------------- void varintconst(void) { printf("var vs int const\n"); fp1 = 10.0f; fp2 = 20.0f; expect("10 == 20 is", 0, (fp1 == 20), fp1); expect("20 == 10 is", 0, (fp2 == 10), fp2); expect("20 == 20 is", 1, (fp2 == 20), fp2); expect("10 != 20 is", 1, (fp1 != 20), fp1); expect("20 != 10 is", 1, (fp2 != 10), fp2); expect("20 != 20 is", 0, (fp2 != 20), fp2); expect("10 < 20 is", 1, (fp1 < 20), fp1); expect("20 < 10 is", 0, (fp2 < 10), fp2); expect("20 < 20 is", 0, (fp2 < 20), fp2); expect("10 > 20 is", 0, (fp1 > 20), fp1); expect("20 > 10 is", 1, (fp2 > 10), fp2); expect("20 > 20 is", 0, (fp2 > 20), fp2); expect("10 <= 20 is", 1, (fp1 <= 20), fp1); expect("20 <= 10 is", 0, (fp2 <= 10), fp2); expect("20 <= 20 is", 1, (fp2 <= 20), fp2); expect("10 >= 20 is", 0, (fp1 >= 20), fp1); expect("20 >= 10 is", 1, (fp2 >= 10), fp2); expect("20 >= 20 is", 1, (fp2 >= 20), fp2); } int main(void) { printf("float-cmp-var-intconst\n"); varintconst(); printf("float-cmp-var-intconst (res: %d)\n", result); return result; }