1 | // This is a regression test that checks whether lldb can inspect the variables |
2 | // in this program without triggering an ASan exception. |
3 | |
4 | __attribute__((noinline, optnone)) int use(int x) { return x; } |
5 | |
6 | volatile int sink; |
7 | |
8 | struct S1 { |
9 | int f1; |
10 | int *f2; |
11 | }; |
12 | |
13 | struct S2 { |
14 | char a = 0; |
15 | char b = 0; |
16 | int pad = 0; |
17 | S2(int x) { |
18 | a = x & 0xff; |
19 | b = x & 0xff00; |
20 | } |
21 | }; |
22 | |
23 | int main() { |
24 | S1 v1; |
25 | v1.f1 = sink; |
26 | v1.f2 = nullptr; |
27 | sink++; //% self.expect("frame variable v1", substrs=["S1"]) |
28 | S2 v2(v1.f1); |
29 | sink += use(x: v2.a); //% self.expect("frame variable v2", substrs=["S2"]) |
30 | sink += use(x: v2.pad); //% self.expect("frame variable v2", substrs=["S2"]) |
31 | return 0; |
32 | } |
33 | |