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ðŸ“ ..
ðŸ“„ __init__.py(9.14 KB)
ðŸ“ __pycache__
ðŸ“„ _test_extension.c(5.64 KB)
ðŸ“„ _test_extension.cpython-312-x86_64-linux-gnu.so(16.85 KB)
ðŸ“„ _test_extension_cpp.cpp(6.41 KB)
ðŸ“„ _test_extension_cpp.cpython-312-x86_64-linux-gnu.so(57.02 KB)
ðŸ“„ fail_clearing_run_switches.py(1.23 KB)
ðŸ“„ fail_cpp_exception.py(985 B)
ðŸ“„ fail_initialstub_already_started.py(1.92 KB)
ðŸ“„ fail_slp_switch.py(524 B)
ðŸ“„ fail_switch_three_greenlets.py(956 B)
ðŸ“„ fail_switch_three_greenlets2.py(1.25 KB)
ðŸ“„ fail_switch_two_greenlets.py(817 B)
ðŸ“„ leakcheck.py(11.68 KB)
ðŸ“„ test_contextvars.py(10.29 KB)
ðŸ“„ test_cpp.py(2.67 KB)
ðŸ“„ test_extension_interface.py(3.74 KB)
ðŸ“„ test_gc.py(2.85 KB)
ðŸ“„ test_generator.py(1.21 KB)
ðŸ“„ test_generator_nested.py(3.63 KB)
ðŸ“„ test_greenlet.py(45.17 KB)
ðŸ“„ test_greenlet_trash.py(7.76 KB)
ðŸ“„ test_leaks.py(17.3 KB)
ðŸ“„ test_stack_saved.py(446 B)
ðŸ“„ test_throw.py(3.63 KB)
ðŸ“„ test_tracing.py(8.06 KB)
ðŸ“„ test_version.py(1.31 KB)
ðŸ“„ test_weakref.py(883 B)

Editing: fail_clearing_run_switches.py

# -*- coding: utf-8 -*-
"""
If we have a run callable passed to the constructor or set as an
attribute, but we don't actually use that (because ``__getattribute__``
or the like interferes), then when we clear callable before beginning
to run, there's an opportunity for Python code to run.

"""
import greenlet

g = None
main = greenlet.getcurrent()

results = []

class RunCallable:

def __del__(self):
        results.append(('RunCallable', '__del__'))
        main.switch('from RunCallable')

class G(greenlet.greenlet):

def __getattribute__(self, name):
        if name == 'run':
            results.append(('G.__getattribute__', 'run'))
            return run_func
        return object.__getattribute__(self, name)

def run_func():
    results.append(('run_func', 'enter'))

g = G(RunCallable())
# Try to start G. It will get to the point where it deletes
# its run callable C++ variable in inner_bootstrap. That triggers
# the __del__ method, which switches back to main before g
# actually even starts running.
x = g.switch()
results.append(('main: g.switch()', x))
# In the C++ code, this results in g->g_switch() appearing to return, even though
# it has yet to run.
print('In main with', x, flush=True)
g.switch()
print('RESULTS', results)

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Editing: fail_clearing_run_switches.py

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