File: main.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (31 lines) | stat: -rw-r--r-- 656 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
// This is a regression test that checks whether lldb can inspect the variables
// in this program without triggering an ASan exception.

__attribute__((noinline, optnone)) int use(int x) { return x; }

volatile int sink;

struct S1 {
  int f1;
  int *f2;
};

struct S2 {
  char a, b;
  int pad;
  S2(int x) {
    a = x & 0xff;
    b = x & 0xff00;
  }
};

int main() {
  S1 v1;
  v1.f1 = sink;
  v1.f2 = nullptr;
  sink++; //% self.expect("frame variable v1", substrs=["S1"])
  S2 v2(v1.f1);
  sink += use(v2.a); //% self.expect("frame variable v2", substrs=["S2"])
  sink += use(v2.pad); //% self.expect("frame variable v2", substrs=["S2"])
  return 0;
}