lldb/test/API/lang/c/stepping/main.c

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