clang/utils/TestUtils/deep-stack.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import absolute_import, division, print_function
   4
   5
   6 def pcall(f, N):
   7     if N == 0:
   8         print("    f(0)", file=f)
   9         return
  10
  11     print("    f(", file=f)
  12     pcall(f, N - 1)
  13     print("     )", file=f)
  14
  15
  16 def main():
  17     f = open("t.c", "w")
  18     print("int f(int n) { return n; }", file=f)
  19     print("int t() {", file=f)
  20     print("  return", file=f)
  21     pcall(f, 10000)
  22     print("  ;", file=f)
  23     print("}", file=f)
  24
  25
  26 if __name__ == "__main__":
  27     import sys
  28
  29     sys.setrecursionlimit(100000)
  30     main()