1int a(int);
2int b(int);
3int c(int);
4const char *print_string = "aaaaaaaaaa\n";
5
6int a(int val)
7{
8 int return_value = val; // basic break at the start of b
9
10 if (val <= 1)
11 {
12 return_value = b(val); // break here to stop in a before calling b
13 }
14 else if (val >= 3)
15 {
16 return_value = c(val);
17 }
18
19 return return_value;
20}
21
22int b(int val)
23{
24 int rc = c(val); // thread step-out while stopped at "c(2)"
25 return rc;
26}
27
28int c(int val)
29{
30 return val + 3; // Find the line number of function "c" here.
31}
32
33int complex (int first, int second, int third)
34{
35 return first + second + third; // Step in targeting complex should stop here
36}
37
38int main (int argc, char const *argv[])
39{
40 int A1 = a(val: 1); // frame select 2, thread step-out while stopped at "c(1)"
41
42 int B2 = b(val: 2); // assignment to B2
43
44 int A3 = a(val: 3); // frame select 1, thread step-out while stopped at "c(3)"
45
46 int A4 = complex (first: a(val: 1), second: b(val: 2), third: c(val: 3)); // Stop here to try step in targeting b.
47
48 int A5 = complex (first: a(val: 2), second: b(val: 3), third: c(val: 4)); // Stop here to try step in targeting complex.
49
50 int A6 = complex (first: a(val: 4), second: b(val: 5), third: c(val: 6)); // Stop here to step targeting b and hitting breakpoint.
51
52 int A7 = complex (first: a(val: 5), second: b(val: 6), third: c(val: 7)); // Stop here to make sure bogus target steps over.
53
54 return A1 + B2 + A3 + A4 + A5 + A6 + A7 + *print_string;
55}
56

source code of lldb/test/API/lang/c/stepping/main.c