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| author | Andrew Kuchling <amk@amk.ca> | 2013-06-22 18:50:56 (GMT) |
|---|---|---|
| committer | Andrew Kuchling <amk@amk.ca> | 2013-06-22 18:50:56 (GMT) |
| commit | 9290dd14b02508a667165d2e98f3f99aad61764e (patch) | |
| tree | e17a24c10d220b6e3013ec00ebbe44aaf8efe75b /Lib/test | |
| parent | 45d9493ee9f91dcdf2bafdf67f3d5adc432848bf (diff) | |
| download | cpython-9290dd14b02508a667165d2e98f3f99aad61764e.zip cpython-9290dd14b02508a667165d2e98f3f99aad61764e.tar.gz cpython-9290dd14b02508a667165d2e98f3f99aad61764e.tar.bz2 | |
#18113: avoid segfault if Py_XDECREF triggers code that calls set_panel_userptr again
Problem noted & original patch by Serhiy Storchaka; I tweaked the patch a bit.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_curses.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_curses.py b/Lib/test/test_curses.py index 76812b7..7310afc 100644 --- a/Lib/test/test_curses.py +++ b/Lib/test/test_curses.py @@ -264,6 +264,14 @@ def test_userptr_memory_leak(stdscr): if sys.getrefcount(obj) != nrefs: raise RuntimeError("set_userptr leaked references") +def test_userptr_segfault(stdscr): + panel = curses.panel.new_panel(stdscr) + class A: + def __del__(self): + panel.set_userptr(None) + panel.set_userptr(A()) + panel.set_userptr(None) + def test_resize_term(stdscr): if hasattr(curses, 'resizeterm'): lines, cols = curses.LINES, curses.COLS @@ -330,6 +338,7 @@ def main(stdscr): window_funcs(stdscr) test_userptr_without_set(stdscr) test_userptr_memory_leak(stdscr) + test_userptr_segfault(stdscr) test_resize_term(stdscr) test_issue6243(stdscr) test_unget_wch(stdscr) |