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hdf5/test/tskiplist.c
Quincey Koziol 5a78801830 Clean up hardcoded constants and check return values better. (Comments from 
group code review)
2016-09-29 13:17:55 -07:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
Test HDF Skip List routines.
REMARKS
DESIGN
BUGS/LIMITATIONS
EXPORTED ROUTINES
AUTHOR
Quincey Koziol
MODIFICATION HISTORY
11/15/04 - Started coding
*/
#include "testhdf5.h"
#include "H5SLprivate.h"
/* The number of elements in testing arrays */
#define NUM_ELEMS 1000
/* Random numbers */
static int *rand_num;
static int *sort_rand_num;
static int *rev_sort_rand_num;
static int tst_sort(const void *i1, const void *i2)
{
return(*(const int *)i1-*(const int *)i2);
}
static int tst_rev_sort(const void *i1, const void *i2)
{
return(*(const int *)i2-*(const int *)i1);
}
/****************************************************************
**
** test_skiplist_init(): Test H5SL (skiplist) code.
** Initialize data for skip list testing
**
****************************************************************/
static void
test_skiplist_init(void)
{
time_t curr_time; /* Current time, for seeding random number generator */
int new_val; /* New value to insert */
unsigned found; /* Flag to indicate value was inserted already */
size_t u,v; /* Local index variables */
/* Allocate arrays */
rand_num = (int *)HDmalloc(sizeof(int) * NUM_ELEMS);
CHECK(rand_num, NULL, "HDmalloc");
sort_rand_num = (int *)HDmalloc(sizeof(int) * NUM_ELEMS);
CHECK(sort_rand_num, NULL, "HDmalloc");
rev_sort_rand_num = (int *)HDmalloc(sizeof(int) * NUM_ELEMS);
CHECK(rev_sort_rand_num, NULL, "HDmalloc");
/* Initialize random number seed */
curr_time = HDtime(NULL);
HDsrandom((unsigned)curr_time);
/* Create randomized set of numbers */
for(u = 0; u < NUM_ELEMS; u++) {
do {
/* Reset flag */
found = 0;
/* Generate random numbers from -5000 to 5000 */
new_val = (int)(HDrandom() % 10001) - 5001;
/* Check if the value is already in the array */
for(v = 0; v < u; v++)
if(rand_num[v] == new_val)
found = 1;
} while(found);
/* Set unique value in array */
rand_num[u]=new_val;
} /* end for */
/* Copy random values to sorted array */
HDmemcpy(sort_rand_num, rand_num, sizeof(int) * NUM_ELEMS);
/* Sort random numbers */
HDqsort(sort_rand_num, (size_t)NUM_ELEMS, sizeof(int), tst_sort);
/* Copy random values to reverse sorted array */
HDmemcpy(rev_sort_rand_num, rand_num, sizeof(int) * NUM_ELEMS);
/* Sort random numbers */
HDqsort(rev_sort_rand_num, (size_t)NUM_ELEMS, sizeof(int), tst_rev_sort);
} /* end test_skiplist_init() */
/****************************************************************
**
** test_skiplist_create(): Test basic H5SL (skiplist) code.
** Tests creating and closing skip lists.
**
****************************************************************/
static void
test_skiplist_create(void)
{
H5SL_t *slist; /* Skip list created */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(6, ("Testing Creating & Closing Skip Lists\n"));
/* Try creating a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Try closing the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_create() */
/****************************************************************
**
** test_skiplist_insert(): Test H5SL (skip list) code.
** Tests inserting single object into skip list.
**
****************************************************************/
static void
test_skiplist_insert(void)
{
H5SL_t *slist; /* Skip list created */
int key, /* Key of item to insert */
item; /* Item to insert */
int search_key; /* Key of item to search for in skip list */
int *found_item; /* Item found in skip list */
size_t num; /* Number of elements in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Insertion Into Skip List\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Try searching for item in empty skip list */
key=37;
found_item=(int *)H5SL_search(slist,&key);
VERIFY(found_item, NULL, "H5SL_search");
/* Insert an object into the skip list */
key=2; item=10;
ret=H5SL_insert(slist,&item,&key);
CHECK(ret, FAIL, "H5SL_insert");
/* Check that the skip list has one element */
num=H5SL_count(slist);
VERIFY(num, 1, "H5SL_count");
/* Search for the item just inserted */
found_item=(int *)H5SL_search(slist,&key);
CHECK(found_item, NULL, "H5SL_search");
VERIFY(*found_item,item,"H5SL_search");
/* Search for an item not in list */
search_key=37;
found_item=(int *)H5SL_search(slist,&search_key);
VERIFY(found_item, NULL, "H5SL_search");
/* Attempt to insert duplicate key (should fail) */
search_key=2;
ret=H5SL_insert(slist,&search_key,&search_key);
VERIFY(ret, FAIL, "H5SL_insert");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_insert() */
/****************************************************************
**
** test_skiplist_insert_many(): Test H5SL (skip list) code.
** Tests inserting many objects into skip list.
**
****************************************************************/
static void
test_skiplist_insert_many(void)
{
H5SL_t *slist; /* Skip list created */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
int *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Insertion of Many Items Into Skip List\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Search for all objects in the skip list */
for(u=0; u<NUM_ELEMS; u++) {
found_item=(int *)H5SL_search(slist,&rand_num[u]);
CHECK(found_item, NULL, "H5SL_search");
VERIFY(*found_item,rand_num[u],"H5SL_search");
} /* end for */
/* Release all the items from the list */
ret=H5SL_release(slist);
CHECK(ret, FAIL, "H5SL_release");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Release all the items from the list */
ret=H5SL_release(slist);
CHECK(ret, FAIL, "H5SL_release");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_insert_many() */
/****************************************************************
**
** test_skiplist_remove(): Test H5SL (skip list) code.
** Tests basic object removal from skip list.
**
****************************************************************/
static void
test_skiplist_remove(void)
{
H5SL_t *slist; /* Skip list created */
int key1, /* Key of 1st item to insert */
key2, /* Key of 2nd item to insert */
key3; /* Key of 3rd item to insert */
int search_key; /* Key of item to search for in skip list */
int *found_item; /* Item found in skip list */
size_t num; /* Number of elements in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Removal From Skip List\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Try removing an item in empty skip list */
search_key=37;
found_item=(int *)H5SL_remove(slist,&search_key);
VERIFY(found_item, NULL, "H5SL_remove");
/* Insert three objects into the skip list */
key1=15;
ret=H5SL_insert(slist,&key1,&key1);
CHECK(ret, FAIL, "H5SL_insert");
key2=10;
ret=H5SL_insert(slist,&key2,&key2);
CHECK(ret, FAIL, "H5SL_insert");
key3=20;
ret=H5SL_insert(slist,&key3,&key3);
CHECK(ret, FAIL, "H5SL_insert");
/* Check that the skip list has three elements */
num=H5SL_count(slist);
VERIFY(num, 3, "H5SL_count");
/* Try removing items from skip list */
search_key=key1;
found_item=(int *)H5SL_remove(slist,&search_key);
CHECK(found_item, NULL, "H5SL_remove");
VERIFY(found_item, &key1, "H5SL_remove");
search_key=key2;
found_item=(int *)H5SL_remove(slist,&search_key);
CHECK(found_item, NULL, "H5SL_remove");
VERIFY(found_item, &key2, "H5SL_remove");
search_key=key3;
found_item=(int *)H5SL_remove(slist,&search_key);
CHECK(found_item, NULL, "H5SL_remove");
VERIFY(found_item, &key3, "H5SL_remove");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Try removing items from empty skip list (after its been worked on) */
search_key=key1;
found_item=(int *)H5SL_remove(slist,&search_key);
VERIFY(found_item, NULL, "H5SL_remove");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_remove() */
/****************************************************************
**
** test_skiplist_remove_many(): Test H5SL (skip list) code.
** Tests removing many objects from skip list.
**
****************************************************************/
static void
test_skiplist_remove_many(void)
{
H5SL_t *slist; /* Skip list created */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
int *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Removal of Many Items From Skip List\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Remove all objects from the skip list (in random order) */
for(u=0; u<NUM_ELEMS; u++) {
found_item=(int *)H5SL_remove(slist,&rand_num[u]);
CHECK(found_item, NULL, "H5SL_remove");
VERIFY(*found_item,rand_num[u],"H5SL_remove");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert & remove again (in sorted order), to check that completely empty skip lists can be added again */
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Remove all objects from the skip list */
for(u=0; u<NUM_ELEMS; u++) {
found_item=(int *)H5SL_remove(slist,&sort_rand_num[u]);
CHECK(found_item, NULL, "H5SL_remove");
VERIFY(*found_item,sort_rand_num[u],"H5SL_remove");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert & remove again (in reverse sorted order), to check that completely empty skip lists can be added again */
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Remove all objects from the skip list */
for(u=0; u<NUM_ELEMS; u++) {
found_item=(int *)H5SL_remove(slist,&rev_sort_rand_num[u]);
CHECK(found_item, NULL, "H5SL_remove");
VERIFY(*found_item,rev_sort_rand_num[u],"H5SL_remove");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_remove_many() */
/****************************************************************
**
** test_skiplist_firstnext(): Test H5SL (skip list) code.
** Tests iterating over nodes in skip list with first/next calls.
**
****************************************************************/
static void
test_skiplist_firstnext(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
int *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Iterating Over Skip List With First/Next\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Check that the list appears empty */
node=H5SL_first(slist);
VERIFY(node, NULL, "H5SL_first");
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_first(slist);
CHECK(node, NULL, "H5SL_first");
u=0;
while(node!=NULL) {
found_item=(int *)H5SL_item(node);
VERIFY(*found_item,sort_rand_num[u],"H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Release all the items from the list */
ret=H5SL_release(slist);
CHECK(ret, FAIL, "H5SL_release");
/* Check that the list appears empty again */
node=H5SL_first(slist);
VERIFY(node, NULL, "H5SL_first");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_firstnext() */
/****************************************************************
**
** test_skiplist_string(): Test H5SL (skip list) code.
** Tests using strings for keys in skip lists.
**
****************************************************************/
static void
test_skiplist_string(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
typedef struct string_node {
int i;
const char *s;
} string_node;
string_node data[10]={
{10,"10"},
{20,"20"},
{15,"15"},
{ 5,"05"},
{50,"50"},
{30,"30"},
{31,"31"},
{32,"32"},
{80,"80"},
{90,"90"}};
string_node hashed_data[10]={
{ 5,"05"},
{10,"10"},
{15,"15"},
{20,"20"},
{30,"30"},
{31,"31"},
{32,"32"},
{50,"50"},
{80,"80"},
{90,"90"}
};
string_node *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List With String Keys\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_STR, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],data[u].s);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 10, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_first(slist);
u=0;
while(node!=NULL) {
found_item=(string_node *)H5SL_item(node);
VERIFY(found_item->i, hashed_data[u].i, "H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_string() */
static herr_t
test_skiplist_iter(void *item, void H5_ATTR_UNUSED *key, void *op_data)
{
size_t *up=(size_t *)op_data;
VERIFY(*(int *)item,sort_rand_num[*up],"H5SL_iterate");
(*up)++;
return(0);
}
/****************************************************************
**
** test_skiplist_iterate(): Test H5SL (skip list) code.
** Tests iterating over nodes in skip list with callbacks.
**
****************************************************************/
static void
test_skiplist_iterate(void)
{
H5SL_t *slist; /* Skip list created */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Iterating Over Skip List\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Iterate over all the nodes in the skip list */
u=0;
ret=H5SL_iterate(slist,test_skiplist_iter,&u);
CHECK(ret, FAIL, "H5SL_iterate");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_iterate() */
/****************************************************************
**
** test_skiplist_hsize(): Test H5SL (skip list) code.
** Tests using hsize_t for keys in skip lists.
**
****************************************************************/
static void
test_skiplist_hsize(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
hsize_t data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
hsize_t sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90};
hsize_t *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List With hsize_t Keys\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_HSIZE, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 10, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_first(slist);
u=0;
while(node!=NULL) {
found_item=(hsize_t *)H5SL_item(node);
VERIFY(*found_item,sorted_data[u],"H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_hsize() */
/****************************************************************
**
** test_skiplist_unsigned(): Test H5SL (skip list) code.
** Tests using unsigned for keys in skip lists.
**
****************************************************************/
static void
test_skiplist_unsigned(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90};
unsigned *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List With unsigned Keys\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 10, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_first(slist);
u=0;
while(node!=NULL) {
found_item=(unsigned *)H5SL_item(node);
VERIFY(*found_item,sorted_data[u],"H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_unsigned() */
/****************************************************************
**
** test_skiplist_obj(): Test H5SL (skip list) code.
** Tests using H5_obj_t's for keys in skip lists.
**
****************************************************************/
static void
test_skiplist_obj(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
H5_obj_t data[10]={ {10, 12}, {20, 12}, {10, 32}, {10, 11}, {50, 1}, {8, 12}, {31, 12}, {20, 11}, {31, 11}, {8, 32} };
H5_obj_t sorted_data[10]={ {8, 12}, {8, 32}, {10, 11}, {10, 12}, {10, 32}, {20, 11}, {20, 12}, {31, 11}, {31, 12}, {50, 1} };
H5_obj_t *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List With H5_obj_t Keys\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_OBJ, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 10, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_first(slist);
u=0;
while(node!=NULL) {
found_item=(H5_obj_t *)H5SL_item(node);
VERIFY(found_item->fileno,sorted_data[u].fileno,"H5SL_next");
VERIFY(found_item->addr,sorted_data[u].addr,"H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_obj() */
/****************************************************************
**
** test_skiplist_generic(): Test H5SL (skip list) code.
** Tests using generic keys in skip lists. Define
** structure for keys, and define comparison using
** key.a-key.b.
**
****************************************************************/
typedef struct generic_t {
unsigned a;
unsigned b;
} generic_t;
static int
test_skiplist_generic_cmp(const void *_key1, const void *_key2)
{
const generic_t *key1 = (const generic_t *)_key1;
const generic_t *key2 = (const generic_t *)_key2;
long long result = (long long)(key1->a) - (long long)(key1->b) - (long long)(key2->a) + (long long)(key2->b);
if(result < 0)
return -1;
else if(result > 0)
return 1;
else
return 0;
} /* end test_skiplist_generic_cmp */
static void
test_skiplist_generic(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
generic_t data[10]={ {10, 1}, {20, 13}, {15, 32}, {5, 2}, {50, 37}, {30, 100}, {31, 38}, {32, 34}, {80, 32}, {90, 0} };
generic_t sorted_data[10]={ {30, 100}, {15, 32}, {31, 38}, {32, 34}, {5, 2}, {20, 13}, {10, 1}, {50, 37}, {80, 32}, {90, 0} };
generic_t *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List With generic Keys\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_GENERIC, test_skiplist_generic_cmp);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 10, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_first(slist);
u=0;
while(node!=NULL) {
found_item=(generic_t *)H5SL_item(node);
VERIFY(found_item->a,sorted_data[u].a,"H5SL_next");
VERIFY(found_item->b,sorted_data[u].b,"H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_generic() */
/****************************************************************
**
** test_skiplist_lastprev(): Test H5SL (skip list) code.
** Tests iterating over nodes in skip list with last/prev calls.
**
****************************************************************/
static void
test_skiplist_lastprev(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
int *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Iterating Over Skip List With Last/Prev\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Check that the skip list has no elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Check that the list appears empty */
node=H5SL_last(slist);
VERIFY(node, NULL, "H5SL_last");
/* Insert many objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Iterate over all the nodes in the skip list */
node=H5SL_last(slist);
CHECK(node, NULL, "H5SL_last");
u=NUM_ELEMS-1;
while(node!=NULL) {
found_item=(int *)H5SL_item(node);
VERIFY(*found_item,sort_rand_num[u],"H5SL_prev");
u--;
node=H5SL_prev(node);
} /* end while */
/* Release all the items from the list */
ret=H5SL_release(slist);
CHECK(ret, FAIL, "H5SL_release");
/* Check that the list appears empty again */
node=H5SL_last(slist);
VERIFY(node, NULL, "H5SL_last");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_lastprev() */
/****************************************************************
**
** test_skiplist_find(): Test H5SL (skip list) code.
** Tests 'find' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_find(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90};
unsigned *found_item; /* Item found in skip list */
unsigned find_item; /* Item to find in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Find' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Find the element with key==30 in the skip list */
find_item=30;
node=H5SL_find(slist,&find_item);
CHECK(node, NULL, "H5SL_find");
/* Iterate over the rest of the nodes in the skip list */
u=4;
while(node!=NULL) {
found_item=(unsigned *)H5SL_item(node);
VERIFY(*found_item,sorted_data[u],"H5SL_next");
u++;
node=H5SL_next(node);
} /* end while */
/* Check for trying to locate non-existent item */
find_item=81;
node=H5SL_find(slist,&find_item);
VERIFY(node, NULL, "H5SL_find");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_find() */
/****************************************************************
**
** test_skiplist_add(): Test H5SL (skip list) code.
** Tests 'add' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_add(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90};
unsigned *found_item; /* Item found in skip list */
unsigned new_item; /* Item to add to skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Add' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Add the element with key==12 in the skip list */
new_item=12;
node=H5SL_add(slist,&new_item,&new_item);
CHECK(node, NULL, "H5SL_add");
/* Advance to next node in list */
node=H5SL_next(node);
CHECK(node, NULL, "H5SL_next");
/* Iterate over the rest of the nodes in the skip list */
u=2;
while(node!=NULL) {
found_item=(unsigned *)H5SL_item(node);
VERIFY(*found_item,sorted_data[u],"H5SL_item");
u++;
node=H5SL_next(node);
} /* end while */
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_add() */
static herr_t
test_skiplist_destroy_free(void *item, void H5_ATTR_UNUSED *key, void *op_data)
{
unsigned *free_count=(unsigned *)op_data;
VERIFY(*(int *)item,sort_rand_num[*free_count],"H5SL_destroy");
(*free_count)++;
return(0);
}
/****************************************************************
**
** test_skiplist_destroy(): Test H5SL (skip list) code.
** Tests 'destroy' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_destroy(void)
{
H5SL_t *slist; /* Skip list created */
size_t u; /* Local index variable */
unsigned free_count; /* Number of items freed */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Destroy' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Destroy the skip list */
free_count=0;
ret=H5SL_destroy(slist,test_skiplist_destroy_free,&free_count);
CHECK(ret, FAIL, "H5SL_destroy");
VERIFY(free_count, NUM_ELEMS, "H5SL_destroy");
} /* end test_skiplist_destroy() */
/****************************************************************
**
** test_skiplist_free(): Test H5SL (skip list) code.
** Tests 'free' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_free(void)
{
H5SL_t *slist; /* Skip list created */
size_t num; /* Number of elements in skip list */
size_t u; /* Local index variable */
unsigned free_count; /* Number of items freed */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Free' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Destroy the skip list */
free_count=0;
ret=H5SL_free(slist,test_skiplist_destroy_free,&free_count);
CHECK(ret, FAIL, "H5SL_destroy");
VERIFY(free_count, NUM_ELEMS, "H5SL_free");
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, 0, "H5SL_count");
/* Insert objects into the skip list again */
for(u=0; u<NUM_ELEMS; u++) {
ret=H5SL_insert(slist,&rand_num[u],&rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check that the skip list has correct # of elements */
num=H5SL_count(slist);
VERIFY(num, NUM_ELEMS, "H5SL_count");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_free() */
/****************************************************************
**
** test_skiplist_try_free_safe(): Test H5SL (skip list) code.
** Tests 'try_free_safe' operation in skip lists.
**
****************************************************************/
/* Macro definitions */
#define TEST_TFS_MAX_NOBJS 100
#define TEST_TFS_MIN_NOBJS 5
#define TEST_TFS_NITER 50
/* Structure to hold the list of objects */
typedef struct {
H5SL_t *slist; /* Skiplist holding the objects */
struct test_tfs_obj_t *list; /* Linear list of objects */
int nobjs; /* Number of objects in list */
int nobjs_rem; /* Number of objects in list that have not been freed */
} test_tfs_list_t;
/* Structure for an object */
typedef struct test_tfs_obj_t {
int idx; /* Index (key) for this object */
int nfrees; /* Number of times this object has been freed */
} test_tfs_obj_t;
/* op_data struct for H5SL_iterate() */
typedef struct test_tfs_it_ud_t {
test_tfs_list_t *obj_list; /* List of objects */
int last_idx; /* Index of last object visited in iteration */
int ncalls; /* Number of times this callback was called */
} test_tfs_it_ud_t;
/* iterate callback */
static herr_t test_tfs_iter(void *_obj, void *key, void *_udata) {
test_tfs_obj_t *obj = (test_tfs_obj_t *)_obj;
test_tfs_it_ud_t *udata = (test_tfs_it_ud_t *)_udata;
/* Check consistency */
VERIFY((void *)&obj->idx, key, "obj->idx");
VERIFY(obj, &udata->obj_list->list[obj->idx], "obj_list->list[obj->idx]");
/* Increment number of calls */
udata->ncalls++;
/* Verify we were given the correct object */
do {
udata->last_idx++;
} while(udata->obj_list->list[udata->last_idx].nfrees != 0);
VERIFY(udata->last_idx, obj->idx, "H5SL_iterate");
return 0;
} /* end test_tfs_iter() */
/* try_free_safe callback */
static htri_t test_tfs_free(void *_obj, void *key, void *_obj_list) {
test_tfs_obj_t *obj = (test_tfs_obj_t *)_obj;
test_tfs_list_t *obj_list = (test_tfs_list_t *)_obj_list;
test_tfs_it_ud_t iter_ud;
int nrems, rem_idx, i, j;
test_tfs_obj_t *obj_ret;
herr_t ret; /* return value */
htri_t ret_value;
/* Check consistency */
VERIFY((void *)&obj->idx, key, "obj->idx");
VERIFY(obj, &obj_list->list[obj->idx], "obj_list->list[obj->idx]");
/* Mark this object as freed (to make sure it isn't recursively freed, that
* is not something we support, we will undo this if we decide later not to
* free the object) */
obj->nfrees++;
obj_list->nobjs_rem--;
/* Decide how many objects to remove */
nrems = (int)(HDrandom() % (long)3);
/* Remove objects */
for(i = 0; i < nrems; i++)
/* Check nobjs_rem */
if(obj_list->nobjs_rem > 0) {
/* Remove a random object from the list */
rem_idx = (int)(HDrandom() % (long)obj_list->nobjs_rem);
/* Scan the list, finding the rem_idx'th object that has not been
* freed */
for(j = 0; j < obj_list->nobjs; j++)
if(obj_list->list[j].nfrees == 0) {
if(rem_idx == 0)
break;
else
rem_idx--;
} /* end if */
if(j == obj_list->nobjs)
ERROR("invalid obj_list");
else {
/* Remove the object */
obj_ret = (test_tfs_obj_t *)H5SL_remove(obj_list->slist, &j);
CHECK(obj_ret, NULL, "H5SL_remove");
obj_ret->nfrees++;
obj_list->nobjs_rem--;
} /* end else */
} /* end if */
/* Mark this object as not freed so we know to expect it in the iterate call
*/
obj->nfrees--;
obj_list->nobjs_rem++;
/* Iterate over skip list (maybe) */
if(HDrandom() % (long)5) {
iter_ud.obj_list = obj_list;
iter_ud.last_idx = -1;
iter_ud.ncalls = 0;
ret = H5SL_iterate(obj_list->slist, test_tfs_iter, &iter_ud);
CHECK(ret, FAIL, "H5SL_iterate");
VERIFY(iter_ud.ncalls, obj_list->nobjs_rem, "H5SL_iterate");
} /* end if */
/* Verify nobjs_rem is non-negative */
if(obj_list->nobjs_rem < 0)
ERROR("invalid nobjs_rem");
/* Decide whether this object should be freed */
if(HDrandom() % (long)2) {
/* Free the object */
ret_value = TRUE;
obj->nfrees++;
obj_list->nobjs_rem--;
} /* end if */
else
/* Do not free the object */
ret_value = FALSE;
return ret_value;
} /* end test_tfs_free() */
/* Test function */
static void
test_skiplist_try_free_safe(void)
{
test_tfs_list_t obj_list;
test_tfs_obj_t list[TEST_TFS_MAX_NOBJS];
int i, j;
int nobjs_found;
hsize_t count;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Try Free Safe' Operation\n"));
/* Create a skip list */
obj_list.slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(obj_list.slist, NULL, "H5SL_create");
/* Init obj_list.list */
obj_list.list = list;
for(j = 0; j < TEST_TFS_MAX_NOBJS; j++)
list[j].idx = j;
for(i = 0; i < TEST_TFS_NITER; i++) {
/* Build object list */
obj_list.nobjs = obj_list.nobjs_rem = (int)(TEST_TFS_MIN_NOBJS + (HDrandom() % (long)(TEST_TFS_MAX_NOBJS - TEST_TFS_MIN_NOBJS + 1)));
for(j = 0; j < obj_list.nobjs; j++) {
list[j].nfrees = 0;
ret = H5SL_insert(obj_list.slist, &list[j], &list[j].idx);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Call H5S_try_free_safe() - free most of the items in the skip list in
* a safe manner */
ret = H5SL_try_free_safe(obj_list.slist, test_tfs_free, &obj_list);
CHECK(ret, FAIL, "H5SL_try_free_safe");
/* Verify list */
nobjs_found = 0;
for(j = 0; j < obj_list.nobjs; j++)
if(list[j].nfrees == 0)
nobjs_found++;
else
VERIFY(list[j].nfrees, (long)1, "list[j].nfrees");
/* Verify number of objects */
VERIFY(obj_list.nobjs_rem, nobjs_found, "obj_list.nobjs_rem");
count = H5SL_count(obj_list.slist);
VERIFY(count, (size_t)nobjs_found, "H5SL_count");
/* Release the skip list, forcibly freeing all nodes (will not make
* callbacks) */
ret = H5SL_release(obj_list.slist);
CHECK(ret, FAIL, "H5SL_release");
/* Verify number of objects is 0 */
count = H5SL_count(obj_list.slist);
VERIFY(count, (size_t)0, "H5SL_count");
} /* end for */
/* Close the skip list */
ret = H5SL_close(obj_list.slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_try_free_safe() */
/****************************************************************
**
** test_skiplist_less(): Test H5SL (skip list) code.
** Tests 'less' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_less(void)
{
H5SL_t *slist; /* Skip list created */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
/* unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90}; */
unsigned *found_item; /* Item found in skip list */
unsigned find_item; /* Item to add to skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Less' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u=0; u<10; u++) {
ret=H5SL_insert(slist,&data[u],&data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check for exact match of items in various positions */
find_item=20;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,find_item,"H5SL_less");
find_item=90;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,find_item,"H5SL_less");
find_item=5;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,find_item,"H5SL_less");
/* Find item less than a missing key, in various positions */
find_item=19;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,15,"H5SL_less");
find_item=89;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,80,"H5SL_less");
find_item=100;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,90,"H5SL_less");
find_item=9;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(*found_item,5,"H5SL_less");
find_item=4;
found_item=(unsigned *)H5SL_less(slist,&find_item);
VERIFY(found_item,NULL,"H5SL_less");
/* Close the skip list */
ret=H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_less() */
/****************************************************************
**
** test_skiplist_greater(): Test H5SL (skip list) code.
** Tests 'greater' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_greater(void)
{
H5SL_t *slist; /* Skip list created */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
/* unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90}; */
unsigned *found_item; /* Item found in skip list */
unsigned find_item; /* Item to add to skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Greater' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u = 0; u < 10; u++) {
ret = H5SL_insert(slist, &data[u], &data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check for exact match of items in various positions */
find_item = 20;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(*found_item, find_item, "H5SL_greater");
find_item = 90;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(*found_item, find_item, "H5SL_greater");
find_item = 5;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(*found_item, find_item, "H5SL_greater");
/* Find item greater than a missing key, in various positions */
find_item = 19;
found_item = (unsigned *)H5SL_greater(slist,&find_item);
VERIFY(*found_item, 20, "H5SL_greater");
find_item = 89;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(*found_item, 90, "H5SL_greater");
find_item = 100;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(found_item, NULL, "H5SL_greater");
find_item = 6;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(*found_item, 10, "H5SL_greater");
find_item = 4;
found_item = (unsigned *)H5SL_greater(slist, &find_item);
VERIFY(*found_item, 5, "H5SL_greater");
/* Close the skip list */
ret = H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_greater() */
/****************************************************************
**
** test_skiplist_below(): Test H5SL (skip list) code.
** Tests 'below' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_below(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
/* unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90}; */
unsigned *found_item; /* Item found in skip list */
unsigned find_item; /* Item to add to skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Below' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u = 0; u < 10; u++) {
ret = H5SL_insert(slist, &data[u], &data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check for exact match of items in various positions */
find_item = 20;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, find_item, "H5SL_below");
find_item = 90;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, find_item, "H5SL_below");
find_item = 5;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, find_item, "H5SL_below");
/* Find item less than a missing key, in various positions */
find_item = 19;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 15, "H5SL_below");
find_item = 89;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 80, "H5SL_below");
find_item = 100;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 90, "H5SL_below");
find_item = 9;
node = H5SL_below(slist, &find_item);
CHECK(node, NULL, "H5SL_below");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 5, "H5SL_below");
find_item = 4;
node = (H5SL_node_t *)H5SL_less(slist, &find_item);
VERIFY(node, NULL, "H5SL_below");
/* Close the skip list */
ret = H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_below() */
/****************************************************************
**
** test_skiplist_above(): Test H5SL (skip list) code.
** Tests 'above' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_above(void)
{
H5SL_t *slist; /* Skip list created */
H5SL_node_t *node; /* Skip list node */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
/* unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90}; */
unsigned *found_item; /* Item found in skip list */
unsigned find_item; /* Item to add to skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Above' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u = 0; u < 10; u++) {
ret = H5SL_insert(slist, &data[u], &data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Check for exact match of items in various positions */
find_item = 20;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, find_item, "H5SL_above");
find_item = 90;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, find_item, "H5SL_above");
find_item = 5;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, find_item, "H5SL_above");
/* Find item greater than a missing key, in various positions */
find_item = 19;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 20, "H5SL_above");
find_item = 89;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 90, "H5SL_above");
find_item = 100;
node = H5SL_above(slist, &find_item);
VERIFY(node, NULL, "H5SL_above");
find_item = 6;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 10, "H5SL_above");
find_item = 4;
node = H5SL_above(slist, &find_item);
CHECK(node, NULL, "H5SL_above");
found_item = (unsigned *)H5SL_item(node);
VERIFY(*found_item, 5, "H5SL_above");
/* Close the skip list */
ret = H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_above() */
/****************************************************************
**
** test_skiplist_remote_first(): Test H5SL (skip list) code.
** Tests 'remove first' operation in skip lists.
**
****************************************************************/
static void
test_skiplist_remove_first(void)
{
H5SL_t *slist; /* Skip list created */
size_t u; /* Local index variable */
unsigned data[10]={ 10, 20, 15, 5, 50, 30, 31, 32, 80, 90};
unsigned sorted_data[10]={ 5, 10, 15, 20, 30, 31, 32, 50, 80, 90};
unsigned *found_item; /* Item found in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Remove First' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_UNSIGNED, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u = 0; u < 10; u++) {
ret = H5SL_insert(slist, &data[u], &data[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Remove objects from the skip list */
for(u = 0; u < 10; u++) {
found_item = (unsigned *)H5SL_remove_first(slist);
VERIFY(*found_item, sorted_data[u], "H5SL_remove_first");
} /* end for */
/* Check for removing object from empty list */
found_item = (unsigned *)H5SL_remove_first(slist);
VERIFY(found_item, NULL, "H5SL_remove_first");
/* Close the skip list */
ret = H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_remove_first() */
/****************************************************************
**
** test_skiplist_remote_first_many(): Test H5SL (skip list) code.
** Tests 'remove first' operation in large skip lists.
**
****************************************************************/
static void
test_skiplist_remove_first_many(void)
{
H5SL_t *slist; /* Skip list created */
size_t u; /* Local index variable */
int *found_item; /* Item found in skip list */
int prev_item = INT_MIN; /* Previously found item in skip list */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(7, ("Testing Skip List 'Remove First' Operation\n"));
/* Create a skip list */
slist = H5SL_create(H5SL_TYPE_INT, NULL);
CHECK(slist, NULL, "H5SL_create");
/* Insert objects into the skip list */
for(u = 0; u < NUM_ELEMS; u++) {
ret = H5SL_insert(slist, &rand_num[u], &rand_num[u]);
CHECK(ret, FAIL, "H5SL_insert");
} /* end for */
/* Remove objects from the skip list */
for(u = 0; u < NUM_ELEMS; u++) {
found_item = (int *)H5SL_remove_first(slist);
VERIFY(*found_item > prev_item, TRUE, "H5SL_remove_first");
prev_item = *found_item;
} /* end for */
/* Check for removing object from empty list */
found_item = (int *)H5SL_remove_first(slist);
VERIFY(found_item, NULL, "H5SL_remove_first");
/* Close the skip list */
ret = H5SL_close(slist);
CHECK(ret, FAIL, "H5SL_close");
} /* end test_skiplist_remove_first() */
/****************************************************************
**
** test_skiplist_term(): Test H5SL (skiplist) code.
** Release data for skip list testing
**
****************************************************************/
static void
test_skiplist_term(void)
{
/* Release arrays */
if(rand_num)
HDfree(rand_num);
if(sort_rand_num)
HDfree(sort_rand_num);
if(rev_sort_rand_num)
HDfree(rev_sort_rand_num);
} /* end test_skiplist_term() */
/****************************************************************
**
** test_skiplist(): Main H5SL testing routine.
**
****************************************************************/
void
test_skiplist(void)
{
/* Output message about test being performed */
MESSAGE(5, ("Testing Skip Lists\n"));
/* Initialize skip list testing data */
test_skiplist_init();
/* Actual skip list tests */
test_skiplist_create(); /* Test skip list creation */
test_skiplist_insert(); /* Test basic skip list insertion */
test_skiplist_insert_many(); /* Test insertion of many items into skip list */
test_skiplist_remove(); /* Test basic skip list removal */
test_skiplist_remove_many(); /* Test removal of many items from skip list */
test_skiplist_firstnext(); /* Test iteration over skip list nodes with first/next */
test_skiplist_string(); /* Test skip list string keys */
test_skiplist_iterate(); /* Test iteration over skip list nodes with callback */
test_skiplist_hsize(); /* Test skip list hsize_t keys */
test_skiplist_unsigned(); /* Test skip list unsigned keys */
test_skiplist_obj(); /* Test skip list H5_obj_t keys */
test_skiplist_generic(); /* Test skip list generic keys */
test_skiplist_lastprev(); /* Test iteration over skip list nodes with last/prev */
test_skiplist_find(); /* Test 'find' operation */
test_skiplist_add(); /* Test 'add' operation */
test_skiplist_destroy(); /* Test 'destroy' operation */
test_skiplist_free(); /* Test 'free' operation */
test_skiplist_try_free_safe(); /* Test 'try_free_safe' operation */
test_skiplist_less(); /* Test 'less' operation */
test_skiplist_greater(); /* Test 'greater' operation */
test_skiplist_below(); /* Test 'below' operation */
test_skiplist_above(); /* Test 'above' operation */
test_skiplist_remove_first(); /* Test 'remove first' operation */
test_skiplist_remove_first_many(); /* Test 'remove first' operation on large skip lists */
/* Release skip list testing data */
test_skiplist_term();
} /* end test_skiplist() */
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