diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/btree2.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/test/btree2.c b/test/btree2.c index 1a10927..dbaa232 100644 --- a/test/btree2.c +++ b/test/btree2.c @@ -350,6 +350,129 @@ error: /*------------------------------------------------------------------------- + * Function: test_insert_level1_2leaf_split + * + * Purpose: Basic tests for the B-tree v2 code. This test inserts enough + * records to split the root node and force the tree to depth 1. + * It continues to add a more records to the each of the + * left and right leaf nodes after the split to force a 2 node + * split, adding another node to the B-tree + * + * Return: Success: 0 + * + * Failure: 1 + * + * Programmer: Quincey Koziol + * Tuesday, February 9, 2005 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_insert_level1_2leaf_split(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 */ + 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 many - split 2 leaves to 3 in level 1 B-tree (l->r)"); + + /* Insert enough records to force root to split into 2 leaves */ + for(u=0; u<INSERT_SPLIT_ROOT_NREC; u++) { + record=u+INSERT_SPLIT_ROOT_NREC; + if (H5B2_insert(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, bt2_addr, &record)<0) { + H5_FAILED(); + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + } + + /* Force split from left node into right node */ + for(u=0; u<(3*INSERT_SPLIT_ROOT_NREC)/4; 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; + } + } + PASSED(); + + /* + * 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 many - split 2 leaves to 3 in level 1 B-tree (r->l)"); + + /* Insert enough records to force root to split into 2 leaves */ + for(u=0; u<INSERT_SPLIT_ROOT_NREC; 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; + } + } + + /* Force redistribution from left node into right node */ + for(u=0; u<(3*INSERT_SPLIT_ROOT_NREC)/4; u++) { + record=u+INSERT_SPLIT_ROOT_NREC; + if (H5B2_insert(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, bt2_addr, &record)<0) { + H5_FAILED(); + H5Eprint_stack(H5E_DEFAULT, stdout); + goto error; + } + } + PASSED(); + + if (H5Fclose(file)<0) TEST_ERROR; + + return 0; + +error: + H5E_BEGIN_TRY { + H5Fclose(file); + } H5E_END_TRY; + return 1; +} /* test_insert_level1_2leaf_redistrib() */ + + +/*------------------------------------------------------------------------- * Function: main * * Purpose: Test the B-tree v2 code @@ -379,6 +502,7 @@ main(void) nerrors += test_insert_basic(fapl); nerrors += test_insert_split_root(fapl); nerrors += test_insert_level1_2leaf_redistrib(fapl); + nerrors += test_insert_level1_2leaf_split(fapl); if (nerrors) goto error; puts("All v2 B-tree tests passed."); |