| 1 | /* |
| 2 | * External interruption test. This test is structured in such a way that it |
| 3 | * passes the cases that require it to exit, but we can make it enter an |
| 4 | * infinite loop from GDB. |
| 5 | * |
| 6 | * We don't have the benefit of libc, just builtin C primitives and |
| 7 | * whatever is in minilib. |
| 8 | */ |
| 9 | |
| 10 | #include <minilib.h> |
| 11 | |
| 12 | void loop(void) |
| 13 | { |
| 14 | do { |
| 15 | /* |
| 16 | * Loop forever. Just make sure the condition is always a constant |
| 17 | * expression, so that this loop is not UB, as per the C |
| 18 | * standard. |
| 19 | */ |
| 20 | } while (1); |
| 21 | } |
| 22 | |
| 23 | int main(void) |
| 24 | { |
| 25 | return 0; |
| 26 | } |
| 27 | |
| 28 |