mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 17:08:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

GH-94438: Account for NULLs on evaluation stack when jumping lines. (GH-94444)

Browse source
This commit is contained in:
Mark Shannon 2022-07-01 14:01:14 +01:00 • committed by GitHub
parent 022800253f
commit be80db14c4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 106 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

65
Lib/test/test_sys_settrace.py
View file

@ -2264,25 +2264,25 @@ class JumpTestCase(unittest.TestCase):
output.append(2)
output.append(3)
@jump_test(1, 3, [], (ValueError, 'depth'))
@jump_test(1, 3, [], (ValueError, 'stack'))
def test_no_jump_forwards_into_with_block(output):
output.append(1)
with tracecontext(output, 2):
output.append(3)
@async_jump_test(1, 3, [], (ValueError, 'depth'))
@async_jump_test(1, 3, [], (ValueError, 'stack'))
async def test_no_jump_forwards_into_async_with_block(output):
output.append(1)
async with asynctracecontext(output, 2):
output.append(3)
@jump_test(3, 2, [1, 2, -1], (ValueError, 'depth'))
@jump_test(3, 2, [1, 2, -1], (ValueError, 'stack'))
def test_no_jump_backwards_into_with_block(output):
with tracecontext(output, 1):
output.append(2)
output.append(3)
@async_jump_test(3, 2, [1, 2, -1], (ValueError, 'depth'))
@async_jump_test(3, 2, [1, 2, -1], (ValueError, 'stack'))
async def test_no_jump_backwards_into_async_with_block(output):
async with asynctracecontext(output, 1):
output.append(2)
@ -2584,6 +2584,63 @@ output.append(4)
output.append(7)
output.append(8)
# checking for segfaults.
@jump_test(3, 7, [], error=(ValueError, "stack"))
def test_jump_with_null_on_stack_load_global(output):
a = 1
print(
output.append(3)
)
output.append(5)
(
( # 7
a
+
10
)
+
13
)
output.append(15)
# checking for segfaults.
@jump_test(4, 8, [], error=(ValueError, "stack"))
def test_jump_with_null_on_stack_push_null(output):
a = 1
f = print
f(
output.append(4)
)
output.append(6)
(
( # 8
a
+
11
)
+
14
)
output.append(16)
# checking for segfaults.
@jump_test(3, 7, [], error=(ValueError, "stack"))
def test_jump_with_null_on_stack_load_attr(output):
a = 1
list.append(
output, 3
)
output.append(5)
(
( # 7
a
+
10
)
+
13
)
output.append(15)
class TestExtendedArgs(unittest.TestCase):