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PATH: opt / hc_python / lib / python3.12 / site-packages / greenlet / tests

from greenlet import greenlet

from . import TestCase

class genlet(greenlet):
    parent = None
    def __init__(self, *args, **kwds):
        self.args = args
        self.kwds = kwds

def run(self):
        fn, = self.fn
        fn(*self.args, **self.kwds)

def __iter__(self):
        return self

def __next__(self):
        self.parent = greenlet.getcurrent()
        result = self.switch()
        if self:
            return result

raise StopIteration

next = __next__

def Yield(value):
    g = greenlet.getcurrent()
    while not isinstance(g, genlet):
        if g is None:
            raise RuntimeError('yield outside a genlet')
        g = g.parent
    g.parent.switch(value)

def generator(func):
    class Generator(genlet):
        fn = (func,)
    return Generator

# ____________________________________________________________

class GeneratorTests(TestCase):
    def test_generator(self):
        seen = []

def g(n):
            for i in range(n):
                seen.append(i)
                Yield(i)
        g = generator(g)
        for _ in range(3):
            for j in g(5):
                seen.append(j)
        self.assertEqual(seen, 3 * [0, 0, 1, 1, 2, 2, 3, 3, 4, 4])

[-] fail_clearing_run_switches.py [edit]
[+] __pycache__
[-] fail_switch_two_greenlets.py [edit]
[-] fail_slp_switch.py [edit]
[-] _test_extension.cpython-312-x86_64-linux-gnu.so [edit]
[-] test_generator.py [edit]
[-] test_extension_interface.py [edit]
[-] test_greenlet.py [edit]
[-] test_tracing.py [edit]
[-] _test_extension_cpp.cpp [edit]
[-] __init__.py [edit]
[-] test_throw.py [edit]
[-] test_version.py [edit]
[-] test_greenlet_trash.py [edit]
[-] test_gc.py [edit]
[+] ..
[-] _test_extension.c [edit]
[-] test_stack_saved.py [edit]
[-] test_cpp.py [edit]
[-] test_weakref.py [edit]
[-] fail_switch_three_greenlets2.py [edit]
[-] fail_initialstub_already_started.py [edit]
[-] leakcheck.py [edit]
[-] fail_cpp_exception.py [edit]
[-] test_contextvars.py [edit]
[-] _test_extension_cpp.cpython-312-x86_64-linux-gnu.so [edit]
[-] test_leaks.py [edit]
[-] test_generator_nested.py [edit]
[-] fail_switch_three_greenlets.py [edit]