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openmpi/test/class/opal_tree.c
2015-06-23 20:59:57 -07:00

333 строки
9.7 KiB
C

/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include <assert.h>
#include "support.h"
#include "opal/class/opal_tree.h"
#include "opal/runtime/opal.h"
#include "opal/constants.h"
#include <math.h>
#include <string.h>
/*
* Data type used for testing
*/
typedef struct test_data {
/* tree data structure */
opal_tree_item_t tree_element;
/* test data */
size_t data;
} test_data_t;
OBJ_CLASS_INSTANCE(test_data_t,
opal_tree_item_t,
NULL, NULL);
static void check_descendants(opal_tree_item_t* item, unsigned *data,
unsigned level, int *err_order,
int *err_ancestor);
static int test_comp(opal_tree_item_t *item, void *key);
static int test_serialize(opal_tree_item_t *item, opal_buffer_t *buffer);
static int test_deserialize(opal_buffer_t *serial_data,
opal_tree_item_t **item);
static void *test_get_key(opal_tree_item_t *item);
int main(int argc, char **argv)
{
/* local variables */
opal_tree_t tree, x;
opal_buffer_t *serial_tree;
size_t i, j, tree_size, size_levels, size_elements, total_elements;
int err_order, err_ancestor, rc;
unsigned key;
test_data_t *elements;
opal_tree_item_t *item, *rm_item;
rc = opal_init_util(&argc, &argv);
test_verify_int(OPAL_SUCCESS, rc);
if (OPAL_SUCCESS != rc) {
test_finalize();
exit(1);
}
test_init("opal_tree_t");
/* initialize tree */
OBJ_CONSTRUCT(&tree, opal_tree_t);
opal_tree_init(&tree, test_comp, test_serialize, test_deserialize, test_get_key);
OBJ_CONSTRUCT(&x, opal_tree_t);
opal_tree_init(&x, test_comp, test_serialize, test_deserialize, test_get_key);
/* check length of tree */
tree_size=opal_tree_get_size(&tree);
if( 0 == tree_size ) {
test_success();
} else {
test_failure(" opal_tree_get_size");
}
/* check for empty */
if (opal_tree_is_empty(&tree)) {
test_success();
} else {
test_failure(" opal_tree_is_empty(empty tree)");
}
/* create test elements */
size_levels = 4;
size_elements=4;
total_elements = size_elements * size_levels;
elements=(test_data_t *)malloc(sizeof(test_data_t)*total_elements);
assert(elements);
for(i=0 ; i < total_elements; i++) {
OBJ_CONSTRUCT(elements + i, test_data_t);
(elements+i)->data=i;
}
/* check get_root */
item = opal_tree_get_root(&tree);
/* populate a 4 level tree (this is weighted to the left side) */
for (i = 0; i < size_levels; i++) {
for(j=0 ; j < size_elements ; j++) {
opal_tree_add_child(item,(opal_tree_item_t *)(elements+
(i*size_elements)+
j));
}
item = opal_tree_get_first_child(item);
}
/* checking for tree size */
tree_size=opal_tree_get_size(&tree);
if( tree_size == total_elements ) {
test_success();
} else {
test_failure(" count off for populating 4 level tree");
}
/* checking for empty on non-empty tree */
if (!opal_tree_is_empty(&tree)) {
test_success();
} else {
test_failure(" opal_tree_is_empty(non-empty tree)");
}
/* check that we have correct tree ordering */
err_order = 0;
err_ancestor = 0;
if (!opal_tree_is_empty(&tree)) {
item = opal_tree_get_root(&tree);
i = 0;
check_descendants(item, (unsigned *)&i, 0, &err_order, &err_ancestor);
}
if (!err_order) {
test_success();
} else {
test_failure(" order values incorrect");
}
if (!err_ancestor) {
test_success();
} else {
test_failure(" invalid ancestor count");
}
/* test matching code */
/* check for invalid matching */
key = 444;
item = opal_tree_find_with(opal_tree_get_root(&tree), (void*)&key);
if (NULL == item) {
test_success();
} else {
test_failure(" failed invalid matching item test");
}
/* check matching, note nest tests because they rely on previous tests */
/* check for valid matching descendants */
key = 4;
item = opal_tree_find_with(opal_tree_get_root(&tree), (void*)&key);
if (NULL != item && ((test_data_t*)item)->data == key) {
test_success();
/* check for valid matching siblings */
key = 7;
item = opal_tree_find_with(item, (void*)&key);
if (NULL != item && ((test_data_t*)item)->data == key) {
test_success();
/* check for valid matching ancestors */
key = 2;
item = opal_tree_find_with(item, (void*)&key);
if (NULL != item && ((test_data_t*)item)->data == key) {
test_success();
} else {
test_failure(" failed valid matching ancestors test");
}
} else {
test_failure(" failed valid matching siblings test");
}
} else {
test_failure(" failed valid matching descendants test");
}
/* check subtree removal */
/* find the first key = 3 item and remove it */
key = 8;
tree_size=opal_tree_get_size(&tree);
item = opal_tree_find_with(opal_tree_get_root(&tree), (void*)&key);
rm_item = opal_tree_remove_subtree(item);
if (NULL == rm_item) {
test_failure(" rm_item should not be NULL");
}
/* validate the tree count adjusted */
if (5 != (tree_size - opal_tree_get_size(&tree))) {
test_failure(" failed subtree removal tree size test");
} else {
/* validate cannot find children in tree */
key = 13;
if (NULL !=
opal_tree_find_with(opal_tree_get_root(&tree), (void*)&key)) {
test_failure(" failed subtree removal item children removed test");
} else {
/* validate cannot find the item */
key = 8;
if (NULL !=
opal_tree_find_with(opal_tree_get_root(&tree), (void*)&key)) {
test_failure(" failed subtree removal item removed test");
} else {
test_success();
}
}
}
/* check serialization-deserialization */
/* serialize tree */
serial_tree = OBJ_NEW(opal_buffer_t);
if (OPAL_SUCCESS == opal_tree_serialize(opal_tree_get_root(&tree),
serial_tree)) {
opal_tree_t tmp_tree;
opal_buffer_t *serial2_tree;
/* create new tree */
OBJ_CONSTRUCT(&tmp_tree, opal_tree_t);
opal_tree_init(&tmp_tree, test_comp, test_serialize,
test_deserialize, test_get_key);
/* deserialize tree */
opal_tree_deserialize(serial_tree, &(tmp_tree.opal_tree_sentinel));
/* serialize tmp tree */
serial2_tree = OBJ_NEW(opal_buffer_t);
if (OPAL_SUCCESS == opal_tree_serialize(opal_tree_get_root(&tmp_tree),
serial2_tree)) {
void *payload1, *payload2;
int32_t size1, size2;
/* compare new with original serialization */
opal_dss.unload(serial_tree, &payload1, &size1);
opal_dss.unload(serial2_tree, &payload2, &size2);
if (size1 == size2) {
if (0 == memcmp(payload1, payload2, size1)) {
test_success();
} else {
test_failure(" failed tree deserialization data compare");
}
} else {
test_failure(" failed tree deserialization size compare");
}
} else {
test_failure(" failed tree second pass serialization");
}
} else {
test_failure(" failed tree serialization");
}
if (NULL != elements) free(elements);
opal_finalize_util ();
return test_finalize();
}
/*
* check all the descendants from our level and below for correct data and
* level. Note this will traverse the tree in a weird fashion where you
* go across all siblings and then start searching down the last siblings
* children. As the current tests are set up if one populated more than just
* the left sided children things will probably fail.
*/
static void check_descendants(opal_tree_item_t* item,
unsigned *data,
unsigned level,
int *err_order, int *err_ancestor)
{
test_data_t *ele;
/* loop over all siblings and then down first child */
while (item) {
/* check item for correctness */
ele = (test_data_t *)item;
if (ele->data != *data) {
(*err_order)++;
}
if (item->opal_tree_num_ancestors != level) {
(*err_ancestor)++;
}
(*data)++;
check_descendants(opal_tree_get_next_sibling(item), data, level,
err_order, err_ancestor);
item = opal_tree_get_first_child(item);
level++;
}
return;
}
static int test_comp(opal_tree_item_t *item, void *key)
{
if (((test_data_t *)item)->data > *((unsigned *) key)) {
return(1);
}
if (((test_data_t *)item)->data < *((unsigned *) key)) {
return(-1);
}
return(0);
}
static int test_serialize(opal_tree_item_t *item, opal_buffer_t *buffer)
{
test_data_t *ele = (test_data_t *)item;
return(opal_dss.pack(buffer, &ele->data, 1, OPAL_INT32));
}
static int test_deserialize(opal_buffer_t *serial_data, opal_tree_item_t **item)
{
int rc = OPAL_SUCCESS, idx = 1;
test_data_t *ele;
ele = (test_data_t *)malloc(sizeof(test_data_t));
OBJ_CONSTRUCT(ele, test_data_t);
if (OPAL_SUCCESS == (rc = opal_dss.unpack(serial_data, &ele->data, &idx,
OPAL_INT32))) {
*item = (opal_tree_item_t*)ele;
} else {
*item = NULL;
}
return(rc);
}
static void *test_get_key(opal_tree_item_t *item)
{
return (void*) (((test_data_t *)item)->data);
}