test_gil_scoped Namespace Reference

Classes
class	ExtendedVirtClass

Functions
def	_run_in_process (target, *args, **kwargs)
def	_python_to_cpp_to_python ()
def	_python_to_cpp_to_python_from_threads (num_threads, parallel=False)
def	test_python_to_cpp_to_python_from_thread ()
def	test_python_to_cpp_to_python_from_thread_multiple_parallel ()
def	test_python_to_cpp_to_python_from_thread_multiple_sequential ()
def	test_python_to_cpp_to_python_from_process ()
def	test_cross_module_gil ()
def	test_callback_py_obj ()
def	test_callback_std_func ()
def	test_callback_virtual_func ()
def	test_callback_pure_virtual_func ()
def	test_cross_module_gil_released ()
def	test_cross_module_gil_acquired ()
def	test_cross_module_gil_inner_custom_released ()
def	test_cross_module_gil_inner_custom_acquired ()
def	test_cross_module_gil_inner_pybind11_released ()
def	test_cross_module_gil_inner_pybind11_acquired ()
def	test_cross_module_gil_nested_custom_released ()
def	test_cross_module_gil_nested_custom_acquired ()
def	test_cross_module_gil_nested_pybind11_released ()
def	test_cross_module_gil_nested_pybind11_acquired ()
def	test_release_acquire ()
def	test_nested_acquire ()
def	test_multi_acquire_release_cross_module ()
def	test_all_basic_tests_completeness ()
def	_intentional_deadlock ()
def	_run_in_threads (test_fn, num_threads, parallel)
def	test_run_in_process_one_thread (test_fn)
def	test_run_in_process_multiple_threads_parallel (test_fn)
def	test_run_in_process_multiple_threads_sequential (test_fn)
def	test_run_in_process_direct (test_fn)

Variables
	VARS_BEFORE_ALL_BASIC_TESTS = dict(vars())
tuple	ALL_BASIC_TESTS
tuple	ALL_BASIC_TESTS_PLUS_INTENTIONAL_DEADLOCK = ALL_BASIC_TESTS + (_intentional_deadlock,)

Function Documentation

_intentional_deadlock()

def test_gil_scoped._intentional_deadlock ( )

private

Definition at line 143 of file test_gil_scoped.py.

_python_to_cpp_to_python()

def test_gil_scoped._python_to_cpp_to_python ( )

private

Calls different C++ functions that come back to Python.

Definition at line 22 of file test_gil_scoped.py.

_python_to_cpp_to_python_from_threads()

def test_gil_scoped._python_to_cpp_to_python_from_threads (   num_threads,   parallel = False  )

private

Calls different C++ functions that come back to Python, from Python threads.

Definition at line 39 of file test_gil_scoped.py.

_run_in_process()

def test_gil_scoped._run_in_process (   target, *  args, **  kwargs  )

private

Runs target in process and returns its exitcode after 10s (None if still alive).

Definition at line 8 of file test_gil_scoped.py.

Referenced by test_python_to_cpp_to_python_from_process(), test_python_to_cpp_to_python_from_thread(), test_python_to_cpp_to_python_from_thread_multiple_parallel(), test_python_to_cpp_to_python_from_thread_multiple_sequential(), test_run_in_process_direct(), test_run_in_process_multiple_threads_parallel(), test_run_in_process_multiple_threads_sequential(), and test_run_in_process_one_thread().

_run_in_threads()

def test_gil_scoped._run_in_threads (   test_fn,   num_threads,   parallel  )

private

Definition at line 193 of file test_gil_scoped.py.

test_all_basic_tests_completeness()

def test_gil_scoped.test_all_basic_tests_completeness

(

)

Definition at line 133 of file test_gil_scoped.py.

References len().

test_callback_pure_virtual_func()

def test_gil_scoped.test_callback_pure_virtual_func

(

)

Definition at line 33 of file test_gil_scoped.py.

test_callback_py_obj()

def test_gil_scoped.test_callback_py_obj

(

)

Definition at line 20 of file test_gil_scoped.py.

test_callback_std_func()

def test_gil_scoped.test_callback_std_func

(

)

Definition at line 24 of file test_gil_scoped.py.

test_callback_virtual_func()

def test_gil_scoped.test_callback_virtual_func

(

)

Definition at line 28 of file test_gil_scoped.py.

test_cross_module_gil()

def test_gil_scoped.test_cross_module_gil

(

)

Makes sure that the GIL can be acquired by another module from a GIL-released state.

Definition at line 92 of file test_gil_scoped.py.

test_cross_module_gil_acquired()

def test_gil_scoped.test_cross_module_gil_acquired

(

)

Makes sure that the GIL can be acquired by another module from a GIL-acquired state.

Definition at line 43 of file test_gil_scoped.py.

test_cross_module_gil_inner_custom_acquired()

def test_gil_scoped.test_cross_module_gil_inner_custom_acquired

(

)

Makes sure that the GIL can be acquired/acquired by another module
from a GIL-acquired state using custom locking logic.

Definition at line 54 of file test_gil_scoped.py.

test_cross_module_gil_inner_custom_released()

def test_gil_scoped.test_cross_module_gil_inner_custom_released

(

)

Makes sure that the GIL can be acquired/released by another module
from a GIL-released state using custom locking logic.

Definition at line 48 of file test_gil_scoped.py.

test_cross_module_gil_inner_pybind11_acquired()

def test_gil_scoped.test_cross_module_gil_inner_pybind11_acquired

(

)

Makes sure that the GIL can be acquired/acquired by another module
from a GIL-acquired state using pybind11 locking logic.

Definition at line 66 of file test_gil_scoped.py.

test_cross_module_gil_inner_pybind11_released()

def test_gil_scoped.test_cross_module_gil_inner_pybind11_released

(

)

Makes sure that the GIL can be acquired/released by another module
from a GIL-released state using pybind11 locking logic.

Definition at line 60 of file test_gil_scoped.py.

test_cross_module_gil_nested_custom_acquired()

def test_gil_scoped.test_cross_module_gil_nested_custom_acquired

(

)

Makes sure that the GIL can be nested acquired/acquired by another module
from a GIL-acquired state using custom locking logic.

Definition at line 78 of file test_gil_scoped.py.

test_cross_module_gil_nested_custom_released()

def test_gil_scoped.test_cross_module_gil_nested_custom_released

(

)

Makes sure that the GIL can be nested acquired/released by another module
from a GIL-released state using custom locking logic.

Definition at line 72 of file test_gil_scoped.py.

test_cross_module_gil_nested_pybind11_acquired()

def test_gil_scoped.test_cross_module_gil_nested_pybind11_acquired

(

)

Makes sure that the GIL can be nested acquired/acquired by another module
from a GIL-acquired state using pybind11 locking logic.

Definition at line 90 of file test_gil_scoped.py.

test_cross_module_gil_nested_pybind11_released()

def test_gil_scoped.test_cross_module_gil_nested_pybind11_released

(

)

Makes sure that the GIL can be nested acquired/released by another module
from a GIL-released state using pybind11 locking logic.

Definition at line 84 of file test_gil_scoped.py.

test_cross_module_gil_released()

def test_gil_scoped.test_cross_module_gil_released

(

)

Makes sure that the GIL can be acquired by another module from a GIL-released state.

Definition at line 38 of file test_gil_scoped.py.

test_multi_acquire_release_cross_module()

def test_gil_scoped.test_multi_acquire_release_cross_module

(

)

Definition at line 104 of file test_gil_scoped.py.

References len().

test_nested_acquire()

def test_gil_scoped.test_nested_acquire

(

)

Definition at line 100 of file test_gil_scoped.py.

test_python_to_cpp_to_python_from_process()

def test_gil_scoped.test_python_to_cpp_to_python_from_process

(

)

Makes sure there is no GIL deadlock when using processes.

This test is for completion, but it was never an issue.

Definition at line 84 of file test_gil_scoped.py.

References _run_in_process().

test_python_to_cpp_to_python_from_thread()

def test_gil_scoped.test_python_to_cpp_to_python_from_thread

(

)

Makes sure there is no GIL deadlock when running in a thread.

It runs in a separate process to be able to stop and assert if it deadlocks.

Definition at line 55 of file test_gil_scoped.py.

References _run_in_process().

test_python_to_cpp_to_python_from_thread_multiple_parallel()

def test_gil_scoped.test_python_to_cpp_to_python_from_thread_multiple_parallel

(

)

Makes sure there is no GIL deadlock when running in a thread multiple times in parallel.

It runs in a separate process to be able to stop and assert if it deadlocks.

Definition at line 64 of file test_gil_scoped.py.

References _run_in_process().

test_python_to_cpp_to_python_from_thread_multiple_sequential()

def test_gil_scoped.test_python_to_cpp_to_python_from_thread_multiple_sequential

(

)

Makes sure there is no GIL deadlock when running in a thread multiple times sequentially.

It runs in a separate process to be able to stop and assert if it deadlocks.

Definition at line 73 of file test_gil_scoped.py.

References _run_in_process().

test_release_acquire()

def test_gil_scoped.test_release_acquire

(

)

Definition at line 96 of file test_gil_scoped.py.

test_run_in_process_direct()

def test_gil_scoped.test_run_in_process_direct

(

test_fn

)

Makes sure there is no GIL deadlock when using processes.

This test is for completion, but it was never an issue.

Definition at line 239 of file test_gil_scoped.py.

References _run_in_process().

test_run_in_process_multiple_threads_parallel()

def test_gil_scoped.test_run_in_process_multiple_threads_parallel

(

test_fn

)

Makes sure there is no GIL deadlock when running in a thread multiple times in parallel.

It runs in a separate process to be able to stop and assert if it deadlocks.

Definition at line 219 of file test_gil_scoped.py.

References _run_in_process().

test_run_in_process_multiple_threads_sequential()

def test_gil_scoped.test_run_in_process_multiple_threads_sequential

(

test_fn

)

Makes sure there is no GIL deadlock when running in a thread multiple times sequentially.

It runs in a separate process to be able to stop and assert if it deadlocks.

Definition at line 229 of file test_gil_scoped.py.

References _run_in_process().

test_run_in_process_one_thread()

def test_gil_scoped.test_run_in_process_one_thread

(

test_fn

)

Makes sure there is no GIL deadlock when running in a thread.

It runs in a separate process to be able to stop and assert if it deadlocks.

Definition at line 209 of file test_gil_scoped.py.

References _run_in_process().

Variable Documentation

ALL_BASIC_TESTS

tuple test_gil_scoped.ALL_BASIC_TESTS

Initial value:

=  (
    test_callback_py_obj,
    test_callback_std_func,
    test_callback_virtual_func,
    test_callback_pure_virtual_func,
    test_cross_module_gil_released,
    test_cross_module_gil_acquired,
    test_cross_module_gil_inner_custom_released,
    test_cross_module_gil_inner_custom_acquired,
    test_cross_module_gil_inner_pybind11_released,
    test_cross_module_gil_inner_pybind11_acquired,
    test_cross_module_gil_nested_custom_released,
    test_cross_module_gil_nested_custom_acquired,
    test_cross_module_gil_nested_pybind11_released,
    test_cross_module_gil_nested_pybind11_acquired,
    test_release_acquire,
    test_nested_acquire,
    test_multi_acquire_release_cross_module,
)

Definition at line 112 of file test_gil_scoped.py.

ALL_BASIC_TESTS_PLUS_INTENTIONAL_DEADLOCK

tuple test_gil_scoped.ALL_BASIC_TESTS_PLUS_INTENTIONAL_DEADLOCK = ALL_BASIC_TESTS + (_intentional_deadlock,)

Definition at line 147 of file test_gil_scoped.py.

VARS_BEFORE_ALL_BASIC_TESTS

test_gil_scoped.VARS_BEFORE_ALL_BASIC_TESTS = dict(vars())

Definition at line 111 of file test_gil_scoped.py.