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