File: trace_at_recursion_limit.py

package info (click to toggle)
pypy 5.6.0%2Bdfsg-4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 97,040 kB
  • ctags: 185,069
  • sloc: python: 1,147,862; ansic: 49,642; cpp: 5,245; asm: 5,169; makefile: 529; sh: 481; xml: 232; lisp: 45
file content (27 lines) | stat: -rw-r--r-- 376 bytes parent folder | download | duplicates (16)
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
"""
From http://bugs.python.org/issue6717

A misbehaving trace hook can trigger a segfault by exceeding the recursion
limit.
"""
import sys


def x():
    pass

def g(*args):
    if True: # change to True to crash interpreter
        try:
            x()
        except:
            pass
    return g

def f():
    print(sys.getrecursionlimit())
    f()

sys.settrace(g)

f()