diff options
Diffstat (limited to 'test/tid.c')
| -rw-r--r-- | test/tid.c | 75 |
1 files changed, 75 insertions, 0 deletions
@@ -763,6 +763,79 @@ out: return -1; } /* end test_remove_clear_type() */ + +/* Test that IDs can be deleted while iterating */ + +#define N_ITERATE_IDS 128 + +/* A callback that (maybe) closes a random ID when invoked */ +static herr_t +iterate_delete_op(hid_t H5_ATTR_UNUSED id, void *udata) +{ + hid_t *ids = (hid_t *)udata; + int closed_index; + hid_t closed_id; + + /* Maybe close an ID + * + * Do nothing when an ID has already been closed so we don't + * close ALL the IDs. + * + * Closing the ID we're currently iterating on is also acceptable. + */ + closed_index = HDrandom() % N_ITERATE_IDS; + closed_id = ids[closed_index]; + + if (closed_id != H5I_INVALID_HID) { + if (H5Sclose(closed_id) < 0) + return -1; + ids[closed_index] = H5I_INVALID_HID; + } + + return 0; +} /* end iterate_delete_op() */ + +static int +test_iteration_remove(void) +{ + hid_t *ids = NULL; + int i; + + /* Create a bunch of IDs of a single library type */ + if (NULL == (ids = malloc(N_ITERATE_IDS * sizeof(hid_t)))) + goto error; + for (i = 0; i < N_ITERATE_IDS; i++) + if ((ids[i] = H5Screate(H5S_NULL)) == H5I_INVALID_HID) + goto error; + + /* Iterate over the IDs, (maybe) closing a random one in the callback */ + if (H5Iiterate(H5I_DATASPACE, iterate_delete_op, ids) < 0) + goto error; + + /* Close and free */ + for (i = 0; i < N_ITERATE_IDS; i++) { + if (ids[i] == H5I_INVALID_HID) + continue; + if (H5Sclose(ids[i]) < 0) + goto error; + ids[i] = H5I_INVALID_HID; + } + HDfree(ids); + + return 0; + +error: + H5E_BEGIN_TRY + if (ids != NULL) + for (i = 0; i < N_ITERATE_IDS; i++) + H5Sclose(ids[i]); + H5E_END_TRY + + HDfree(ids); + + return -1; +} /* end test_iteration_remove() */ + void test_ids(void) { @@ -781,4 +854,6 @@ test_ids(void) TestErrPrintf("ID type list test failed\n"); if (test_remove_clear_type() < 0) TestErrPrintf("ID remove during H5Iclear_type test failed\n"); + if (test_iteration_remove() < 0) + TestErrPrintf("Removing random IDs while iterating failed\n"); } |