mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-31 14:07:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

bpo-31675: Fix memory leaks in Tkinter's methods splitlist() and split() (#3866)

Browse source 
when pass a string larger than 2 GiB.

Decrease memory requirements for Tcl's bigmem tests.
This commit is contained in:
Serhiy Storchaka 2017-10-03 22:39:55 +03:00 • committed by GitHub
parent 929b40a601
commit 27c623c845
3 changed files with 45 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

54
Lib/test/test_tcl.py
View file

@ -662,32 +662,44 @@ class BigmemTclTest(unittest.TestCase):
@support.bigmemtest(size=INT_MAX + 1, memuse=5, dry_run=False)
def test_huge_string_call(self, size):
value = ' ' * size
self.assertRaises(OverflowError, self.interp.call, 'set', '_', value)
self.assertRaises(OverflowError, self.interp.call, 'string', 'index', value, 0)
@support.cpython_only
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX")
@support.bigmemtest(size=INT_MAX + 1, memuse=9, dry_run=False)
@support.bigmemtest(size=INT_MAX + 1, memuse=2, dry_run=False)
def test_huge_string_builtins(self, size):
tk = self.interp.tk
value = '1' + ' ' * size
self.assertRaises(OverflowError, self.interp.tk.getint, value)
self.assertRaises(OverflowError, self.interp.tk.getdouble, value)
self.assertRaises(OverflowError, self.interp.tk.getboolean, value)
self.assertRaises(OverflowError, self.interp.eval, value)
self.assertRaises(OverflowError, self.interp.evalfile, value)
self.assertRaises(OverflowError, self.interp.record, value)
self.assertRaises(OverflowError, self.interp.adderrorinfo, value)
self.assertRaises(OverflowError, self.interp.setvar, value, 'x', 'a')
self.assertRaises(OverflowError, self.interp.setvar, 'x', value, 'a')
self.assertRaises(OverflowError, self.interp.unsetvar, value)
self.assertRaises(OverflowError, self.interp.unsetvar, 'x', value)
self.assertRaises(OverflowError, self.interp.adderrorinfo, value)
self.assertRaises(OverflowError, self.interp.exprstring, value)
self.assertRaises(OverflowError, self.interp.exprlong, value)
self.assertRaises(OverflowError, self.interp.exprboolean, value)
self.assertRaises(OverflowError, self.interp.splitlist, value)
self.assertRaises(OverflowError, self.interp.split, value)
self.assertRaises(OverflowError, self.interp.createcommand, value, max)
self.assertRaises(OverflowError, self.interp.deletecommand, value)
self.assertRaises(OverflowError, tk.getint, value)
self.assertRaises(OverflowError, tk.getdouble, value)
self.assertRaises(OverflowError, tk.getboolean, value)
self.assertRaises(OverflowError, tk.eval, value)
self.assertRaises(OverflowError, tk.evalfile, value)
self.assertRaises(OverflowError, tk.record, value)
self.assertRaises(OverflowError, tk.adderrorinfo, value)
self.assertRaises(OverflowError, tk.setvar, value, 'x', 'a')
self.assertRaises(OverflowError, tk.setvar, 'x', value, 'a')
self.assertRaises(OverflowError, tk.unsetvar, value)
self.assertRaises(OverflowError, tk.unsetvar, 'x', value)
self.assertRaises(OverflowError, tk.adderrorinfo, value)
self.assertRaises(OverflowError, tk.exprstring, value)
self.assertRaises(OverflowError, tk.exprlong, value)
self.assertRaises(OverflowError, tk.exprboolean, value)
self.assertRaises(OverflowError, tk.splitlist, value)
self.assertRaises(OverflowError, tk.split, value)
self.assertRaises(OverflowError, tk.createcommand, value, max)
self.assertRaises(OverflowError, tk.deletecommand, value)
@support.cpython_only
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX")
@support.bigmemtest(size=INT_MAX + 1, memuse=6, dry_run=False)
def test_huge_string_builtins2(self, size):
# These commands require larger memory for possible error messages
tk = self.interp.tk
value = '1' + ' ' * size
self.assertRaises(OverflowError, tk.evalfile, value)
self.assertRaises(OverflowError, tk.unsetvar, value)
self.assertRaises(OverflowError, tk.unsetvar, 'x', value)
def setUpModule():