// test comparison operations // WIP WIP WIP #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) \ printf("%s %s%s\n", \ msg, \ val ? "true" : "false", \ (exp != val) ? " (failed)" : ""); \ if (exp != val) { \ result++; \ } // float constant vs float variable // when making individual sub tests work, remove them here and uncomment them // in val/float-cmp.c void constvar(void) { printf("const vs var\n"); expect("1.5f == 1.6f is", 0, (1.5f == fp1)); expect("1.6f == 1.5f is", 0, (1.6f == fp2)); expect("1.6f == 1.6f is", 1, (1.6f == fp1)); expect("1.5f != 1.6f is", 1, (1.5f != fp1)); expect("1.6f != 1.5f is", 1, (1.6f != fp2)); expect("1.6f != 1.6f is", 0, (1.6f != fp1)); expect("1.5f < 1.6f is", 1, (1.5f < fp1)); expect("1.6f < 1.5f is", 0, (1.6f < fp2)); expect("1.6f < 1.6f is", 0, (1.6f < fp1)); expect("1.5f > 1.6f is", 0, (1.5f > fp1)); expect("1.6f > 1.5f is", 1, (1.6f > fp2)); expect("1.6f > 1.6f is", 0, (1.6f > fp1)); expect("1.5f <= 1.6f is", 1, (1.5f <= fp1)); expect("1.6f <= 1.5f is", 0, (1.6f <= fp2)); expect("1.6f <= 1.6f is", 1, (1.6f <= fp1)); expect("1.5f >= 1.6f is", 0, (1.5f >= fp1)); expect("1.6f >= 1.5f is", 1, (1.6f >= fp2)); expect("1.6f >= 1.6f is", 1, (1.6f >= fp1)); } //------------------------------------------------------------------------- int main(void) { printf("float-cmp-const-var\n"); fp1 = 1.6f; fp2 = 1.5f; constvar(); printf("float-cmp-const-var (res: %d)\n", result); return result; }