()
| 130 | |
| 131 | |
| 132 | def test_thread_safety(): |
| 133 | def f(x): |
| 134 | return 1 |
| 135 | |
| 136 | dsk = {"x": (sleep, 0.05), "y": (f, "x")} |
| 137 | |
| 138 | L = [] |
| 139 | |
| 140 | def test_f(): |
| 141 | L.append(get(dsk, "y")) |
| 142 | |
| 143 | threads = [] |
| 144 | for _ in range(20): |
| 145 | t = threading.Thread(target=test_f) |
| 146 | t.daemon = True |
| 147 | t.start() |
| 148 | threads.append(t) |
| 149 | |
| 150 | for thread in threads: |
| 151 | thread.join() |
| 152 | |
| 153 | assert L == [1] * 20 |
| 154 | |
| 155 | |
| 156 | @pytest.mark.parametrize( |