| 10 | |
| 11 | class TestFixedPool: |
| 12 | def test_basic(self): |
| 13 | c = 0 |
| 14 | events = [] |
| 15 | |
| 16 | def create(): |
| 17 | nonlocal c |
| 18 | c += 1 |
| 19 | events.append(("create", c)) |
| 20 | return c |
| 21 | |
| 22 | pool = FixedPool(create) |
| 23 | assert events == [("create", 1)] |
| 24 | with pool.acquire() as c: |
| 25 | assert c == 1 |
| 26 | assert events == [("create", 1)] |
| 27 | |
| 28 | with pool.acquire() as c: |
| 29 | assert c == 2 |
| 30 | assert events == [("create", 1), ("create", 2)] |
| 31 | |
| 32 | assert events == [("create", 1), ("create", 2)] |
| 33 | |
| 34 | assert events == [("create", 1), ("create", 2)] |
| 35 | |
| 36 | del pool |
| 37 | gc.collect() |
| 38 | gc.collect() |
| 39 | gc.collect() |
| 40 | |
| 41 | assert events == [ |
| 42 | ("create", 1), |
| 43 | ("create", 2), |
| 44 | ] |
| 45 | |
| 46 | def test_thread_stress(self): |
| 47 | def create(): |