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openmpi/test/class/opal_hash_table.c

302 строки
8.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008-2014 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2014-2015 Hewlett-Packard Development Company, LP.
* All rights reserved.
* Copyright (c) 2014-2015 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <string.h>
#include "support.h"
#include "opal/class/opal_object.h"
#include "opal/class/opal_hash_table.h"
#include "opal/runtime/opal.h"
#include "opal/constants.h"
static FILE *error_out=NULL;
char *num_keys[] = {
"1234", "1234",
"5678", "5678",
"12450", "12450",
"45623", "45623",
NULL
};
char *str_keys[] = {
"foo", "bar",
"2", "this cow jumped over the moon",
"this is another key", "this is another value",
"key key", "value value",
NULL
};
char *perm_keys[] = {
"abcdef", "abcdef",
"bcdefa", "bcdefa",
"cdefab", "cdefab",
"defabc", "defabc",
"efabcd", "efabcd",
"fabcde", "fabcde",
"badcfe", "badcfe",
"badcef", "badcef",
"abdcfe", "abdcfe",
"bcdaef", "bcdaef",
NULL
};
/*
* This data specifically knows about the April'2014 version of hash tables.
* It inserts some keys.
* It inserts some more with a capacity offset to generate collisions.
* Then it checks the table via traversal.
* Then... it removes a key and checks again (via traversal)
* and removes another key and re-checks.
*/
static char* remove_keys[] = {
"1", "A", "2", "B", "4", "D", "6", "F", "10", "J", NULL, /* insert as-is: ...AB.D.F...J... */
"2", "b", "4", "d", "5", "e", "3", "c", NULL, /* insert with capacity-offset: ...ABbDdFec.J... */
"ABbDdFecJ", /* traversal expectation */
"4", "ABbdeFcJ", /* remove D (...ABbdeFc..J...) then expected traversal */
"2", "AbcdeFJ", /* remove B (...AbcdeF...J...) then expected traversal */
NULL /* end removals and expectations */
};
typedef union {
uint32_t uvalue;
void *vvalue;
} value_t;
static void validate_table(opal_hash_table_t *table, char *keys[], int is_numeric_keys)
{
int j, ret;
value_t value;
for ( j = 0; keys[j]; j += 2) {
if ( 1 == is_numeric_keys ) {
ret = opal_hash_table_get_value_uint32(table, atoi(keys[j]),
(void**) &value.uvalue);
if (OPAL_SUCCESS != ret) {
test_failure("opal_hash_table_get_value_uint32 failed");
}
} else {
ret = opal_hash_table_get_value_ptr(table, keys[j],
strlen(keys[j]),
&value.vvalue);
if (OPAL_SUCCESS != ret) {
test_failure("opal_hash_table_get_value_ptr failed");
}
}
test_verify_str(keys[j+1], value.vvalue);
}
test_verify_int(j/2, opal_hash_table_get_size(table));
}
static void
validate_remove_traversal(opal_hash_table_t * table, const char * expected_chars)
{
/* all values are single-character strings */
/* expected_chars are those single characters as a string */
const int debug = 0; /* turn this on if you want to see the details */
int rc, problems = 0;
const char * expected_scanner = expected_chars;
uint32_t key;
void * raw_value;
void * node;
if (debug) {
fprintf(stderr, "debug: expecting '%s' capacity is %d\n",
expected_chars, (int) table->ht_capacity);
}
for (rc = opal_hash_table_get_first_key_uint32(table, &key, &raw_value, &node);
OPAL_SUCCESS == rc;
rc = opal_hash_table_get_next_key_uint32(table, &key, &raw_value, node, &node)) {
const char * value = (const char *) raw_value;
char expected, actual;
if (debug) {
fprintf(stderr, "key %d (probe at %d) value '%s' excpected_scanner '%s'\n",
key, (int) (key%table->ht_capacity), value, expected_scanner);
}
if (1 != strlen(value)) {
fprintf(stderr, "key %d's value '%s' is not a one-character string\n", key, value);
problems += 1;
continue; /* might as well be completely noisy */
}
if ('\0' == *expected_scanner) {
fprintf(stderr, "Found key %d value '%s' but not expected!\n", key, value);
problems += 1;
continue;
}
expected = *expected_scanner++;
actual = *value;
if (actual != expected) {
fprintf(stderr, "Expected '%c' but got '%c'\n", expected, actual);
problems += 1;
continue;
}
}
/* final checks */
if (OPAL_ERROR != rc) {
fprintf(stderr, "table traversal did not end in OPAL_ERROR?!?\n");
problems += 1;
}
if ('\0' != *expected_scanner) {
fprintf(stderr, "Still expecting more key/values: '%s'\n", expected_scanner);
problems += 1;
}
/* resolution */
if (problems > 0) {
fflush(stderr);
test_failure("validate_remove_traversal");
} else {
test_success();
}
}
static void test_htable(opal_hash_table_t *table)
{
int j;
fprintf(error_out, "\nTesting integer keys...\n");
for ( j = 0; num_keys[j]; j += 2)
{
opal_hash_table_set_value_uint32(table, atoi(num_keys[j]), num_keys[j+1]);
}
validate_table(table, num_keys, 1);
/* remove all values for next test */
opal_hash_table_remove_all(table);
test_verify_int(0, opal_hash_table_get_size(table));
fprintf(error_out, "\nTesting string keys...\n");
for ( j = 0; str_keys[j]; j += 2)
{
opal_hash_table_set_value_ptr(table, str_keys[j], strlen(str_keys[j]), str_keys[j+1]);
}
validate_table(table, str_keys, 0);
/* remove all values for next test */
opal_hash_table_remove_all(table);
test_verify_int(0, opal_hash_table_get_size(table));
fprintf(error_out, "\nTesting collision resolution...\n");
/* All of the string keys in keys array should
have the same hash value. */
for ( j = 0; perm_keys[j]; j += 2)
{
opal_hash_table_set_value_ptr(table, perm_keys[j], strlen(perm_keys[j]), perm_keys[j+1]);
}
validate_table(table, perm_keys, 0);
/* remove all values for next test */
opal_hash_table_remove_all(table);
test_verify_int(0, opal_hash_table_get_size(table));
fprintf(error_out, "\nTesting removal and traversal...\n");
j = 0;
char * str;
while (NULL != (str = remove_keys[j++])) {
opal_hash_table_set_value_uint32(table, atoi(str), remove_keys[j++]);
}
while (NULL != (str = remove_keys[j++])) {
/* generate collisions */
opal_hash_table_set_value_uint32(table, atoi(str) + table->ht_capacity, remove_keys[j++]);
}
validate_remove_traversal(table, remove_keys[j++]);
while (NULL != (str = remove_keys[j++])) {
opal_hash_table_remove_value_uint32(table, atoi(str));
validate_remove_traversal(table, remove_keys[j++]);
}
/* remove all values for next test */
opal_hash_table_remove_all(table);
test_verify_int(0, opal_hash_table_get_size(table));
fprintf(error_out, "\n\n");
}
static void test_dynamic(void)
{
opal_hash_table_t *table;
table = OBJ_NEW(opal_hash_table_t);
if ( NULL == table )
{
fprintf(error_out, "Error: Unable to create hash table.\n");
exit(-1);
}
fprintf(error_out, "Testing with dynamically created table...\n");
opal_hash_table_init(table, 4);
test_htable(table);
OBJ_RELEASE(table);
}
static void test_static(void)
{
opal_hash_table_t table;
OBJ_CONSTRUCT(&table, opal_hash_table_t);
opal_hash_table_init(&table, 128);
fprintf(error_out, "Testing with statically created table...\n");
test_htable(&table);
OBJ_DESTRUCT(&table);
}
int main(int argc, char **argv)
{
int rc;
test_init("opal_hash_table_t");
rc = opal_init_util(&argc, &argv);
test_verify_int(OPAL_SUCCESS, rc);
if (OPAL_SUCCESS != rc) {
test_finalize();
exit(1);
}
#ifdef STANDALONE
error_out = stderr;
#else
error_out = fopen( "./opal_hash_table_test_out.txt", "w" );
if( error_out == NULL ) error_out = stderr;
#endif
test_dynamic();
test_static();
#ifndef STANDALONE
fclose( error_out );
#endif
opal_finalize_util ();
return test_finalize();
}