// 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) \ printf("%s %s%s\n", \ msg, \ val ? "true" : "false", \ (exp != val) ? " (failed)" : ""); \ if (exp != val) { \ result++; \ } int i1 = 10; int i2 = 20; void constintvar(void) { printf("const vs int var\n"); #if 0 // compiles but produces wrong results expect("10.0f == 20 is", 0, (10.0f == i2)); expect("20.0f == 10 is", 0, (20.0f == i1)); expect("20.0f == 20 is", 1, (20.0f == i2)); expect("10.0f != 20 is", 1, (10.0f != i2)); expect("20.0f != 10 is", 1, (20.0f != i1)); expect("20.0f != 20 is", 0, (20.0f != i2)); expect("10.0f < 20 is", 1, (10.0f < i2)); expect("20.0f < 10 is", 0, (20.0f < i1)); expect("20.0f < 20 is", 0, (20.0f < i2)); expect("10.0f > 20 is", 0, (10.0f > i2)); expect("20.0f > 10 is", 1, (20.0f > i1)); expect("20.0f > 20 is", 0, (20.0f > i2)); expect("10.0f <= 20 is", 1, (10.0f <= i2)); expect("20.0f <= 10 is", 0, (20.0f <= i1)); expect("20.0f <= 20 is", 1, (20.0f <= i2)); expect("10.0f >= 20 is", 0, (10.0f >= i2)); expect("20.0f >= 10 is", 1, (20.0f >= i1)); expect("20.0f >= 20 is", 1, (20.0f >= i2)); #endif } //------------------------------------------------------------------------- int main(void) { printf("float-cmp-const-intvar\n"); constintvar(); printf("float-cmp-const-intvar (res: %d)\n", result); return result; }