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# mode: run
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
def test(int x):
"""
>>> test(0)
110
"""
with nogil(True):
x = f_nogil(x)
with gil(True):
x = f_gil(x)
return x
cdef int f_nogil(int x) nogil:
cdef int y
y = x + 10
return y
def f_gil(x):
y = 0
y = x + 100
return y
cdef int with_gil_func() except? -1 with gil:
raise Exception("error!")
cdef int nogil_func() except? -1 nogil:
with_gil_func()
def test_nogil_exception_propagation():
"""
>>> test_nogil_exception_propagation()
Traceback (most recent call last):
...
Exception: error!
"""
with nogil:
with gil:
with nogil(True):
nogil_func()
cdef int write_unraisable() noexcept nogil:
with gil:
raise ValueError()
def test_unraisable():
"""
>>> print(test_unraisable()) # doctest: +ELLIPSIS
ValueError
Exception...ignored...
"""
import sys
old_stderr = sys.stderr
stderr = sys.stderr = StringIO()
try:
write_unraisable()
finally:
sys.stderr = old_stderr
return stderr.getvalue().strip()
def test_nested():
"""
>>> test_nested()
240
"""
cdef int res = 0
with nogil(True):
res = f_nogil(res)
with gil(1 < 2):
res = f_gil(res)
with nogil:
res = f_nogil(res)
with gil:
res = f_gil(res)
with nogil(True):
res = f_nogil(res)
with nogil:
res = f_nogil(res)
return res
DEF FREE_GIL = True
DEF FREE_GIL_FALSE = False
def test_nested_condition_false():
"""
>>> test_nested_condition_false()
220
"""
cdef int res = 0
with gil(FREE_GIL_FALSE):
res = f_gil(res)
with nogil(False):
res = f_gil(res)
with nogil(FREE_GIL):
res = f_nogil(res)
with gil(False):
res = f_nogil(res)
return res
def test_try_finally():
"""
>>> test_try_finally()
113
"""
cdef int res = 0
try:
with nogil(True):
try:
res = f_nogil(res)
with gil(1 < 2):
try:
res = f_gil(res)
finally:
res += 1
finally:
res = res + 1
finally:
res += 1
return res
ctypedef fused number_or_object:
int
float
object
def test_fused(number_or_object x) -> number_or_object:
"""
>>> test_fused[int](1)
2
>>> test_fused[float](1.0)
2.0
>>> test_fused[object](1)
2
>>> test_fused[object](1.0)
2.0
"""
cdef number_or_object res = x
with nogil(number_or_object is not object):
res = res + 1
return res
ctypedef fused int_or_object:
int
object
def test_fused_object(int_or_object x):
"""
>>> test_fused_object[object]("spam")
456
>>> test_fused_object[int](1000)
1000
"""
cdef int res = 0
if int_or_object is object:
with nogil(False):
res += len(x)
try:
with nogil(int_or_object is object):
try:
with gil(int_or_object is object):
res = f_gil(res)
with gil:
res = f_gil(res)
with gil(False):
res = f_nogil(res)
with gil(int_or_object is not object):
res = f_nogil(res)
with nogil(False):
res = f_nogil(res)
res = f_nogil(res)
finally:
res = res + 1
with nogil(int_or_object is not object):
res = f_gil(res)
with gil(int_or_object is not object):
res = f_gil(res)
with nogil(int_or_object is object):
res = f_nogil(res)
finally:
res += 1
else:
res = x
return res
def test_fused_int(int_or_object x):
"""
>>> test_fused_int[object]("spam")
4
>>> test_fused_int[int](1000)
1452
"""
cdef int res = 0
if int_or_object is int:
res += x
try:
with nogil(int_or_object is int):
try:
with gil(int_or_object is int):
res = f_gil(res)
with gil:
res = f_gil(res)
with gil(False):
res = f_nogil(res)
with gil(int_or_object is not int):
res = f_nogil(res)
with nogil(False):
res = f_nogil(res)
res = f_nogil(res)
finally:
res = res + 1
with nogil(int_or_object is not int):
res = f_gil(res)
with gil(int_or_object is not int):
res = f_gil(res)
with nogil(int_or_object is int):
res = f_nogil(res)
finally:
res += 1
else:
with nogil(False):
res = len(x)
return res
|
