Result of float to unsigned integer conversion is undefined if float is negative. This commit take the absolute value of the float before doing the conversion to unsigned integer and add more float to integer conversion test.
Unified · Split
| @@ -1670,7 +1670,7 @@ void prefix ## fcast(type a)\ · 1669 unmodified lines | ||
| 1670 | 1670 | double da;\ |
| 1671 | 1671 | LONG_DOUBLE la;\ |
| 1672 | 1672 | int ia;\ |
| 1673 | − long long lla;\ | |
| 1673 | + long long llia;\ | |
| 1674 | 1674 | unsigned int ua;\ |
| 1675 | 1675 | unsigned long long llua;\ |
| 1676 | 1676 | type b;\ |
| @@ -1679,18 +1679,21 @@ void prefix ## fcast(type a)\ · 2 unmodified lines | ||
| 1679 | 1679 | la = a;\ |
| 1680 | 1680 | printf("ftof: %f %f %Lf\n", fa, da, la);\ |
| 1681 | 1681 | ia = (int)a;\ |
| 1682 | − lla = (long long)a;\ | |
| 1682 | + llia = (long long)a;\ | |
| 1683 | + a = (a >= 0) ? a : -a;\ | |
| 1683 | 1684 | ua = (unsigned int)a;\ |
| 1684 | 1685 | llua = (unsigned long long)a;\ |
| 1685 | − printf("ftoi: %d %u\n", ia, ua);\ | |
| 1686 | + printf("ftoi: %d %u %lld %llu\n", ia, ua, llia, llua);\ | |
| 1686 | 1687 | ia = -1234;\ |
| 1687 | 1688 | ua = 0x81234500;\ |
| 1689 | + llia = -0x123456789012345LL;\ | |
| 1690 | + llua = 0xf123456789012345LLU;\ | |
| 1688 | 1691 | b = ia;\ |
| 1689 | 1692 | printf("itof: " fmt "\n", b);\ |
| 1690 | − b = lla;\ | |
| 1691 | − printf("lltof: " fmt "\n", b);\ | |
| 1692 | 1693 | b = ua;\ |
| 1693 | 1694 | printf("utof: " fmt "\n", b);\ |
| 1695 | + b = llia;\ | |
| 1696 | + printf("lltof: " fmt "\n", b);\ | |
| 1694 | 1697 | b = llua;\ |
| 1695 | 1698 | printf("ulltof: " fmt "\n", b);\ |
| 1696 | 1699 | }\ |