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authorQuincey Koziol <koziol@hdfgroup.org>2005-02-18 21:21:47 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2005-02-18 21:21:47 (GMT)
commitcd93442df63d46e0e2aa5abad05643e8e9264314 (patch)
tree6700b8fd4b73cdcfc87105fc17dbc5865bbbaca5 /test
parent5352cb3f539647b2bd57d61ee8daf4087bd2ac0b (diff)
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[svn-r10044] Purpose:
New feature Description: Allow internal nodes in v2 B-tree to perform 2 node redistribution Platforms tested: FreeBSD 4.11 (sleipnir) Solaris 2.9 (shanti)
Diffstat (limited to 'test')
-rw-r--r--test/btree2.c108
1 files changed, 107 insertions, 1 deletions
diff --git a/test/btree2.c b/test/btree2.c
index 14bf4a1..3a980d8 100644
--- a/test/btree2.c
+++ b/test/btree2.c
@@ -1090,7 +1090,112 @@ error:
H5Fclose(file);
} H5E_END_TRY;
return 1;
-} /* test_insert_level2_leaf_redistrib() */
+} /* test_insert_level2_leaf_split() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: test_insert_level2_2internal_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
+ * redistribute.
+ *
+ * Return: Success: 0
+ *
+ * Failure: 1
+ *
+ * Programmer: Quincey Koziol
+ * Friday, February 18, 2005
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_insert_level2_2internal_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 - redist. 2 internal (r->l) in level 2 B-tree");
+
+ /* Insert enough records to force root to split into 2 internal nodes */
+ /* Also forces right-most internal node to redistribute */
+ for(u=0; u<INSERT_SPLIT_ROOT_NREC*16; u++) {
+ record=u+(INSERT_SPLIT_ROOT_NREC*3);
+ if (H5B2_insert(f, H5P_DATASET_XFER_DEFAULT, H5B2_TEST, bt2_addr, &record)<0) {
+ H5_FAILED();
+ H5Eprint_stack(H5E_DEFAULT, stdout);
+ goto error;
+ }
+ }
+
+ PASSED();
+
+ TESTING("B-tree insert - redist. 2 internal (l->r) in level 2 B-tree");
+
+ /* Force left-most internal node to redistribute */
+ for(u=0; u<INSERT_SPLIT_ROOT_NREC*3; 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*19)) 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_redistrib() */
/*-------------------------------------------------------------------------
@@ -1129,6 +1234,7 @@ main(void)
nerrors += test_insert_make_level2(fapl);
nerrors += test_insert_level2_leaf_redistrib(fapl);
nerrors += test_insert_level2_leaf_split(fapl);
+ nerrors += test_insert_level2_2internal_redistrib(fapl);
if (nerrors) goto error;
puts("All v2 B-tree tests passed.");