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bpo-17611. Move unwinding of stack for "pseudo exceptions" from interpreter to compiler. (GH-5006)

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Co-authored-by: Mark Shannon <mark@hotpy.org>
Co-authored-by: Antoine Pitrou <antoine@python.org>
This commit is contained in:
Serhiy Storchaka 2018-02-22 23:33:30 +02:00 • committed by GitHub
parent 4af8fd5614
commit 520b7ae27e
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GPG key ID: 4AEE18F83AFDEB23
19 changed files with 4506 additions and 4392 deletions
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58
Lib/test/test_sys_settrace.py
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@ -187,7 +187,6 @@ tightloop_example.events = [(0, 'call'),
(1, 'line'),
(2, 'line'),
(3, 'line'),
(4, 'line'),
(5, 'line'),
(5, 'line'),
(5, 'line'),
@ -715,6 +714,21 @@ class JumpTestCase(unittest.TestCase):
output.append(11)
output.append(12)
@jump_test(5, 11, [2, 4, 12])
def test_jump_over_return_try_finally_in_finally_block(output):
try:
output.append(2)
finally:
output.append(4)
output.append(5)
return
try:
output.append(8)
finally:
output.append(10)
pass
output.append(12)
@jump_test(3, 4, [1, 4])
def test_jump_infinite_while_loop(output):
output.append(1)
@ -722,6 +736,22 @@ class JumpTestCase(unittest.TestCase):
output.append(3)
output.append(4)
@jump_test(2, 4, [4, 4])
def test_jump_forwards_into_while_block(output):
i = 1
output.append(2)
while i <= 2:
output.append(4)
i += 1
@jump_test(5, 3, [3, 3, 3, 5])
def test_jump_backwards_into_while_block(output):
i = 1
while i <= 2:
output.append(3)
i += 1
output.append(5)
@jump_test(2, 3, [1, 3])
def test_jump_forwards_out_of_with_block(output):
with tracecontext(output, 1):
@ -916,22 +946,6 @@ class JumpTestCase(unittest.TestCase):
output.append(2)
output.append(3)
@jump_test(2, 4, [], (ValueError, 'into'))
def test_no_jump_forwards_into_while_block(output):
i = 1
output.append(2)
while i <= 2:
output.append(4)
i += 1
@jump_test(5, 3, [3, 3], (ValueError, 'into'))
def test_no_jump_backwards_into_while_block(output):
i = 1
while i <= 2:
output.append(3)
i += 1
output.append(5)
@jump_test(1, 3, [], (ValueError, 'into'))
def test_no_jump_forwards_into_with_block(output):
output.append(1)
@ -1024,6 +1038,16 @@ class JumpTestCase(unittest.TestCase):
with tracecontext(output, 4):
output.append(5)
@jump_test(5, 7, [2, 4], (ValueError, 'finally'))
def test_no_jump_over_return_out_of_finally_block(output):
try:
output.append(2)
finally:
output.append(4)
output.append(5)
return
output.append(7)
@jump_test(7, 4, [1, 6], (ValueError, 'into'))
def test_no_jump_into_for_block_before_else(output):
output.append(1)