diff options
Diffstat (limited to 'test/btree2.c')
| -rw-r--r-- | test/btree2.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/test/btree2.c b/test/btree2.c index bdeb338..4ba1606 100644 --- a/test/btree2.c +++ b/test/btree2.c @@ -1304,6 +1304,109 @@ error: /*------------------------------------------------------------------------- + * Function: test_insert_level2_3internal_redistrib + * + * Purpose: Basic tests for the B-tree v2 code. This test inserts enough + * records to make a level 2 B-tree and then adds enough more + * records to force the left-most and right-most internal nodes to + * split and more records to force a 3 node redistribution of the + * internal nodes. + * + * Return: Success: 0 + * + * Failure: 1 + * + * Programmer: Quincey Koziol + * Saturday, February 19, 2005 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_insert_level2_3internal_redistrib(hid_t fapl) +{ + hid_t file=-1; + char filename[1024]; + H5F_t *f=NULL; + hsize_t record; /* Record to insert into tree */ + haddr_t bt2_addr; /* Address of B-tree created */ + hsize_t idx; /* Index within B-tree, for iterator */ + unsigned u; /* Local index variable */ + + h5_fixname(FILENAME[0], fapl, filename, sizeof filename); + + /* Create the file to work on */ + if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) TEST_ERROR; + + /* Get a pointer to the internal file object */ + if (NULL==(f=H5I_object(file))) { + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + + /* + * Create v2 B-tree + */ + if (H5B2_create(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, 512, 8, 100, 40, &bt2_addr/*out*/)<0) { + H5_FAILED(); + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + + /* + * Test inserting many records into v2 B-tree + */ + TESTING("B-tree insert: redistrib 3 internals in level 2 B-tree"); + + /* Insert enough records to force root to split into 2 internal nodes */ + /* Also forces right-most internal node to split */ + for(u=0; u<(INSERT_SPLIT_ROOT_NREC*21); u++) { + record=u+(INSERT_SPLIT_ROOT_NREC*13); + if (H5B2_insert(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, bt2_addr, &record)<0) { + H5_FAILED(); + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + } + + /* Force left-most internal node to split */ + /* Force middle node to perform redistribution */ + for(u=0; u<INSERT_SPLIT_ROOT_NREC*13; u++) { + record=u; + if (H5B2_insert(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, bt2_addr, &record)<0) { + H5_FAILED(); + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + } + + /* Iterate over B-tree to check records have been inserted correctly */ + idx = 0; + if(H5B2_iterate(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, bt2_addr, iter_cb, &idx)<0) { + H5_FAILED(); + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + + /* Make certain that the index is correct */ + if(idx != (INSERT_SPLIT_ROOT_NREC*34)) TEST_ERROR; + + PASSED(); + + if (H5Fclose(file)<0) TEST_ERROR; + + return 0; + +error: + H5E_BEGIN_TRY { + H5Fclose(file); + } H5E_END_TRY; + return 1; +} /* test_insert_level2_2internal_split() */ + + +/*------------------------------------------------------------------------- * Function: main * * Purpose: Test the B-tree v2 code @@ -1341,6 +1444,7 @@ main(void) nerrors += test_insert_level2_leaf_split(fapl); nerrors += test_insert_level2_2internal_redistrib(fapl); nerrors += test_insert_level2_2internal_split(fapl); + nerrors += test_insert_level2_3internal_redistrib(fapl); if (nerrors) goto error; puts("All v2 B-tree tests passed."); |