pyfile = <function pyfile.<locals>.factory at 0x000001B476B99FC0>
target = <class 'tests.debug.targets.Program'>, run = launch, count = 1

    @pytest.mark.parametrize("count", [1, 3])
    def test_thread_count(pyfile, target, run, count):
        @pyfile
        def code_to_debug():
            import debuggee
            import threading
            import time
            import sys
    
            debuggee.setup()
            stop = False # noqa: F841
    
            def worker(tid, offset):
                i = 0
                global stop
                while not stop:
                    time.sleep(0.01)
                    i += 1
    
            threads = []
            if sys.argv[1] != "1":
                for i in [111, 222]:
                    thread = threading.Thread(target=worker, args=(i, len(threads)))
                    threads.append(thread)
                    thread.start()
            print("check here")  # @bp
            stop = True  # noqa: F841
    
        with debug.Session() as session:
            with run(session, target(code_to_debug, args=[str(count)])):
                session.set_breakpoints(code_to_debug, all)
    
            session.wait_for_stop()
            threads = session.request("threads")
>           assert len(threads["threads"]) == count
E           assert 2 == 1
E            +  where 2 = len([{\n    "id": 1,\n    "name": "MainThread"\n}, {\n    "id": 2,\n    "name": "Dummy-6"\n}])

tests\debugpy\test_threads.py:46: AssertionError