(self)
| 285 | self.assertEqual([(wr_key, selectors.EVENT_WRITE)], result) |
| 286 | |
| 287 | def test_select_read_write(self): |
| 288 | # gh-110038: when a file descriptor is registered for both read and |
| 289 | # write, the two events must be seen on a single call to select(). |
| 290 | s = self.SELECTOR() |
| 291 | self.addCleanup(s.close) |
| 292 | |
| 293 | sock1, sock2 = self.make_socketpair() |
| 294 | sock2.send(b"foo") |
| 295 | my_key = s.register(sock1, selectors.EVENT_READ | selectors.EVENT_WRITE) |
| 296 | |
| 297 | seen_read, seen_write = False, False |
| 298 | result = s.select() |
| 299 | # We get the read and write either in the same result entry or in two |
| 300 | # distinct entries with the same key. |
| 301 | self.assertLessEqual(len(result), 2) |
| 302 | for key, events in result: |
| 303 | self.assertTrue(isinstance(key, selectors.SelectorKey)) |
| 304 | self.assertEqual(key, my_key) |
| 305 | self.assertFalse(events & ~(selectors.EVENT_READ | |
| 306 | selectors.EVENT_WRITE)) |
| 307 | if events & selectors.EVENT_READ: |
| 308 | self.assertFalse(seen_read) |
| 309 | seen_read = True |
| 310 | if events & selectors.EVENT_WRITE: |
| 311 | self.assertFalse(seen_write) |
| 312 | seen_write = True |
| 313 | self.assertTrue(seen_read) |
| 314 | self.assertTrue(seen_write) |
| 315 | |
| 316 | def test_context_manager(self): |
| 317 | s = self.SELECTOR() |
nothing calls this directly
no test coverage detected