X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a1077f2304c8e738c23855e33422182f4aca6d2e..0a98e0dd953ca1a907d77f3c4eabdce39e62c1e5:/src/xbt/dict.cpp diff --git a/src/xbt/dict.cpp b/src/xbt/dict.cpp index ccc2d35568..f6742fb877 100644 --- a/src/xbt/dict.cpp +++ b/src/xbt/dict.cpp @@ -1,47 +1,32 @@ /* dict - a generic dictionary, variation over hash table */ -/* Copyright (c) 2004-2017. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ -#include -#include - #include "xbt/dict.h" +#include "dict_private.h" +#include "simgrid/Exception.hpp" +#include "src/xbt_modinter.h" #include "xbt/ex.h" -#include #include "xbt/log.h" #include "xbt/mallocator.h" -#include "src/xbt_modinter.h" #include "xbt/str.h" -#include "dict_private.h" +#include "xbt/string.hpp" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict, xbt, "Dictionaries provide the same functionalities as hash tables"); +#include +#include -/** - * \brief Constructor - * \return pointer to the destination - * \see xbt_dict_new_homogenous(), xbt_dict_free() - * - * Creates and initialize a new dictionary with a default hashtable size. - * The dictionary is heterogeneous: each element can have a different free function. - */ -xbt_dict_t xbt_dict_new() -{ - XBT_WARN("Function xbt_dict_new() will soon be dropped. Please switch to xbt_dict_new_homogeneous()"); - xbt_dict_t dict = xbt_dict_new_homogeneous(nullptr); - dict->homogeneous = 0; +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict, xbt, "Dictionaries provide the same functionalities as hash tables"); - return dict; -} +constexpr int MAX_FILL_PERCENT = 80; /** - * \brief Constructor - * \param free_ctn function to call with (\a data as argument) when \a data is removed from the dictionary - * \return pointer to the destination - * \see xbt_dict_new(), xbt_dict_free() + * @brief Constructor + * @param free_ctn function to call with (@a data as argument) when @a data is removed from the dictionary + * @return pointer to the destination + * @see xbt_dict_free() * * Creates and initialize a new dictionary with a default hashtable size. * The dictionary is homogeneous: each element share the same free function. @@ -59,14 +44,13 @@ xbt_dict_t xbt_dict_new_homogeneous(void_f_pvoid_t free_ctn) dict->table = xbt_new0(xbt_dictelm_t, dict->table_size + 1); dict->count = 0; dict->fill = 0; - dict->homogeneous = 1; return dict; } /** - * \brief Destructor - * \param dict the dictionary to be freed + * @brief Destructor + * @param dict the dictionary to be freed * * Frees a dictionary with all the data */ @@ -111,7 +95,7 @@ static void xbt_dict_rehash(xbt_dict_t dict) newsize--; dict->table_size = newsize; dict->table = currcell; - XBT_DEBUG("REHASH (%d->%d)", oldsize, newsize); + XBT_DEBUG("REHASH (%u->%u)", oldsize, newsize); for (unsigned i = 0; i < oldsize; i++, currcell++) { if (*currcell == nullptr) /* empty cell */ @@ -141,25 +125,24 @@ static void xbt_dict_rehash(xbt_dict_t dict) } /** - * \brief Add data to the dict (arbitrary key) - * \param dict the container - * \param key the key to set the new data - * \param key_len the size of the \a key - * \param data the data to add in the dict - * \param free_ctn function to call with (\a data as argument) when \a data is removed from the dictionary. This param - * will only be considered when the dict was instantiated with xbt_dict_new() and not xbt_dict_new_homogeneous() + * @brief Add data to the dict (arbitrary key) + * @param dict the container + * @param key the key to set the new data + * @param key_len the size of the @a key + * @param data the data to add in the dict + * @param free_ctn unused parameter (kept for compatibility) * - * Set the \a data in the structure under the \a key, which can be any kind of data, as long as its length is provided - * in \a key_len. + * Set the @a data in the structure under the @a key, which can be any kind of data, as long as its length is provided + * in @a key_len. */ -void xbt_dict_set_ext(xbt_dict_t dict, const char *key, int key_len, void *data, void_f_pvoid_t free_ctn) +void xbt_dict_set_ext(xbt_dict_t dict, const char* key, int key_len, void* data, + XBT_ATTRIB_UNUSED void_f_pvoid_t free_ctn) { unsigned int hash_code = xbt_str_hash_ext(key, key_len); xbt_dictelm_t current; xbt_dictelm_t previous = nullptr; - xbt_assert(not free_ctn, "Cannot set an individual free function in homogeneous dicts."); XBT_CDEBUG(xbt_dict, "ADD %.*s hash = %u, size = %d, & = %u", key_len, key, hash_code, dict->table_size, hash_code & dict->table_size); current = dict->table[hash_code & dict->table_size]; @@ -185,20 +168,19 @@ void xbt_dict_set_ext(xbt_dict_t dict, const char *key, int key_len, void *data, XBT_CDEBUG(xbt_dict, "Replace %.*s by %.*s under key %.*s", key_len, (char *) current->content, key_len, (char *) data, key_len, (char *) key); /* there is already an element with the same key: overwrite it */ - xbt_dictelm_set_data(dict, current, data, free_ctn); + xbt_dictelm_set_data(dict, current, data); } } /** - * \brief Add data to the dict (null-terminated key) + * @brief Add data to the dict (null-terminated key) * - * \param dict the dict - * \param key the key to set the new data - * \param data the data to add in the dict - * \param free_ctn function to call with (\a data as argument) when \a data is removed from the dictionary. This param - * will only be considered when the dict was instantiated with xbt_dict_new() and not xbt_dict_new_homogeneous() + * @param dict the dict + * @param key the key to set the new data + * @param data the data to add in the dict + * @param free_ctn unused parameter (kept for compatibility) * - * set the \a data in the structure under the \a key, which is anull terminated string. + * set the @a data in the structure under the @a key, which is anull terminated string. */ void xbt_dict_set(xbt_dict_t dict, const char *key, void *data, void_f_pvoid_t free_ctn) { @@ -206,14 +188,14 @@ void xbt_dict_set(xbt_dict_t dict, const char *key, void *data, void_f_pvoid_t f } /** - * \brief Retrieve data from the dict (arbitrary key) + * @brief Retrieve data from the dict (arbitrary key) * - * \param dict the dealer of data - * \param key the key to find data - * \param key_len the size of the \a key - * \return the data that we are looking for + * @param dict the dealer of data + * @param key the key to find data + * @param key_len the size of the @a key + * @return the data that we are looking for * - * Search the given \a key. Throws not_found_error when not found. + * Search the given @a key. Throws std::out_of_range when not found. */ void *xbt_dict_get_ext(xbt_dict_t dict, const char *key, int key_len) { @@ -226,7 +208,7 @@ void *xbt_dict_get_ext(xbt_dict_t dict, const char *key, int key_len) } if (current == nullptr) - THROWF(not_found_error, 0, "key %.*s not found", key_len, key); + throw std::out_of_range(simgrid::xbt::string_printf("key %.*s not found", key_len, key)); return current->content; } @@ -266,20 +248,14 @@ char *xbt_dict_get_key(xbt_dict_t dict, const void *data) return nullptr; } -/** @brief retrieve the key associated to that xbt_dictelm_t. */ -char *xbt_dict_get_elm_key(xbt_dictelm_t elm) -{ - return elm->key; -} - /** - * \brief Retrieve data from the dict (null-terminated key) + * @brief Retrieve data from the dict (null-terminated key) * - * \param dict the dealer of data - * \param key the key to find data - * \return the data that we are looking for + * @param dict the dealer of data + * @param key the key to find data + * @return the data that we are looking for * - * Search the given \a key. Throws not_found_error when not found. + * Search the given @a key. Throws std::out_of_range when not found. * Check xbt_dict_get_or_null() for a version returning nullptr without exception when not found. */ void *xbt_dict_get(xbt_dict_t dict, const char *key) @@ -288,13 +264,13 @@ void *xbt_dict_get(xbt_dict_t dict, const char *key) } /** - * \brief Retrieve element from the dict (null-terminated key) + * @brief Retrieve element from the dict (null-terminated key) * - * \param dict the dealer of data - * \param key the key to find data - * \return the s_xbt_dictelm_t that we are looking for + * @param dict the dealer of data + * @param key the key to find data + * @return the s_xbt_dictelm_t that we are looking for * - * Search the given \a key. Throws not_found_error when not found. + * Search the given @a key. Throws std::out_of_range when not found. * Check xbt_dict_get_or_null() for a version returning nullptr without exception when not found. */ xbt_dictelm_t xbt_dict_get_elm(xbt_dict_t dict, const char *key) @@ -302,13 +278,13 @@ xbt_dictelm_t xbt_dict_get_elm(xbt_dict_t dict, const char *key) xbt_dictelm_t current = xbt_dict_get_elm_or_null(dict, key); if (current == nullptr) - THROWF(not_found_error, 0, "key %s not found", key); + throw std::out_of_range(simgrid::xbt::string_printf("key %s not found", key)); return current; } /** - * \brief like xbt_dict_get(), but returning nullptr when not found + * @brief like xbt_dict_get(), but returning nullptr when not found */ void *xbt_dict_get_or_null(xbt_dict_t dict, const char *key) { @@ -321,7 +297,7 @@ void *xbt_dict_get_or_null(xbt_dict_t dict, const char *key) } /** - * \brief like xbt_dict_get_elm(), but returning nullptr when not found + * @brief like xbt_dict_get_elm(), but returning nullptr when not found */ xbt_dictelm_t xbt_dict_get_elm_or_null(xbt_dict_t dict, const char *key) { @@ -334,13 +310,13 @@ xbt_dictelm_t xbt_dict_get_elm_or_null(xbt_dict_t dict, const char *key) } /** - * \brief Remove data from the dict (arbitrary key) + * @brief Remove data from the dict (arbitrary key) * - * \param dict the trash can - * \param key the key of the data to be removed - * \param key_len the size of the \a key + * @param dict the trash can + * @param key the key of the data to be removed + * @param key_len the size of the @a key * - * Remove the entry associated with the given \a key (throws not_found) + * Remove the entry associated with the given @a key (throws std::out_of_range) */ void xbt_dict_remove_ext(xbt_dict_t dict, const char *key, int key_len) { @@ -355,7 +331,7 @@ void xbt_dict_remove_ext(xbt_dict_t dict, const char *key, int key_len) } if (current == nullptr) - THROWF(not_found_error, 0, "key %.*s not found", key_len, key); + throw std::out_of_range(simgrid::xbt::string_printf("key %.*s not found", key_len, key)); else { if (previous != nullptr) { previous->next = current->next; @@ -372,12 +348,12 @@ void xbt_dict_remove_ext(xbt_dict_t dict, const char *key, int key_len) } /** - * \brief Remove data from the dict (null-terminated key) + * @brief Remove data from the dict (null-terminated key) * - * \param dict the dict - * \param key the key of the data to be removed + * @param dict the dict + * @param key the key of the data to be removed * - * Remove the entry associated with the given \a key + * Remove the entry associated with the given @a key */ void xbt_dict_remove(xbt_dict_t dict, const char *key) { @@ -406,120 +382,22 @@ void xbt_dict_reset(xbt_dict_t dict) } /** - * \brief Return the number of elements in the dict. - * \param dict a dictionary + * @brief Return the number of elements in the dict. + * @param dict a dictionary */ int xbt_dict_length(xbt_dict_t dict) { return dict->count; } -/** @brief function to be used in xbt_dict_dump as long as the stored values are strings */ -void xbt_dict_dump_output_string(void *s) -{ - fputs((char*) s, stdout); -} - /** - * \brief test if the dict is empty or not + * @brief test if the dict is empty or not */ int xbt_dict_is_empty(xbt_dict_t dict) { return not dict || (xbt_dict_length(dict) == 0); } -/** - * \brief Outputs the content of the structure (debugging purpose) - * - * \param dict the exibitionist - * \param output a function to dump each data in the tree (check @ref xbt_dict_dump_output_string) - * - * Outputs the content of the structure. (for debugging purpose). \a output is a function to output the data. If nullptr, - * data won't be displayed. - */ -void xbt_dict_dump(xbt_dict_t dict, void_f_pvoid_t output) -{ - int i; - xbt_dictelm_t element; - printf("Dict %p:\n", dict); - if (dict != nullptr) { - for (i = 0; i < dict->table_size; i++) { - element = dict->table[i]; - if (element) { - printf("[\n"); - while (element != nullptr) { - printf(" %s -> '", element->key); - if (output != nullptr) { - output(element->content); - } - printf("'\n"); - element = element->next; - } - printf("]\n"); - } else { - printf("[]\n"); - } - } - } -} - -xbt_dynar_t all_sizes = nullptr; -/** @brief shows some debugging info about the bucklet repartition */ -void xbt_dict_dump_sizes(xbt_dict_t dict) -{ - unsigned int count; - unsigned int size; - - printf("Dict %p: %d bucklets, %d used cells (of %d) ", dict, dict->count, dict->fill, dict->table_size); - - if (not dict) { - printf("\n"); - return; - } - xbt_dynar_t sizes = xbt_dynar_new(sizeof(int), nullptr); - - for (int i = 0; i < dict->table_size; i++) { - xbt_dictelm_t element = dict->table[i]; - size = 0; - if (element) { - while (element != nullptr) { - size++; - element = element->next; - } - } - if (xbt_dynar_length(sizes) <= size) { - int prevsize = 1; - xbt_dynar_set(sizes, size, &prevsize); - } else { - int prevsize; - xbt_dynar_get_cpy(sizes, size, &prevsize); - prevsize++; - xbt_dynar_set(sizes, size, &prevsize); - } - } - if (not all_sizes) - all_sizes = xbt_dynar_new(sizeof(int), nullptr); - - xbt_dynar_foreach(sizes, count, size) { - /* Copy values of this one into all_sizes */ - int prevcount; - if (xbt_dynar_length(all_sizes) <= count) { - prevcount = size; - xbt_dynar_set(all_sizes, count, &prevcount); - } else { - xbt_dynar_get_cpy(all_sizes, count, &prevcount); - prevcount += size; - xbt_dynar_set(all_sizes, count, &prevcount); - } - - /* Report current sizes */ - if (count != 0 && size != 0) - printf("%uelm x %u cells; ", count, size); - } - printf("\n"); - xbt_dynar_free(&sizes); -} - /** * Create the dict mallocators. * This is an internal XBT function called during the lib initialization. @@ -542,451 +420,4 @@ void xbt_dict_postexit() xbt_mallocator_free(dict_elm_mallocator); dict_elm_mallocator = nullptr; } - if (all_sizes) { - unsigned int count; - int size; - double avg = 0; - int total_count = 0; - printf("Overall stats:"); - xbt_dynar_foreach(all_sizes, count, size) { - if (count != 0 && size != 0) { - printf("%uelm x %d cells; ", count, size); - avg += count * size; - total_count += size; - } - } - if (total_count > 0) - printf("; %f elm per cell\n", avg / (double)total_count); - else - printf("; 0 elm per cell\n"); - } -} - -#ifdef SIMGRID_TEST -#include -#include "xbt.h" -#include "xbt/ex.h" -#include -#include "src/internal_config.h" - -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_dict); - -XBT_TEST_SUITE("dict", "Dict data container"); - -static void debugged_add_ext(xbt_dict_t head, const char* key, const char* data_to_fill) -{ - char *data = xbt_strdup(data_to_fill); - - xbt_test_log("Add %s under %s", data_to_fill, key); - - xbt_dict_set(head, key, data, nullptr); - if (XBT_LOG_ISENABLED(xbt_dict, xbt_log_priority_debug)) { - xbt_dict_dump(head, (void (*)(void *)) &printf); - fflush(stdout); - } -} - -static void debugged_add(xbt_dict_t head, const char* key) -{ - debugged_add_ext(head, key, key); -} - -static xbt_dict_t new_fixture() -{ - xbt_test_add("Fill in the dictionnary"); - - xbt_dict_t head = xbt_dict_new_homogeneous(&free); - debugged_add(head, "12"); - debugged_add(head, "12a"); - debugged_add(head, "12b"); - debugged_add(head, "123"); - debugged_add(head, "123456"); - debugged_add(head, "1234"); - debugged_add(head, "123457"); - - return head; -} - -static void search_ext(xbt_dict_t head, const char *key, const char *data) -{ - xbt_test_add("Search %s", key); - char *found = (char*) xbt_dict_get(head, key); - xbt_test_log("Found %s", found); - if (data) { - xbt_test_assert(found, "data do not match expectations: found nullptr while searching for %s", data); - if (found) - xbt_test_assert(not strcmp(data, found), "data do not match expectations: found %s while searching for %s", found, - data); - } else { - xbt_test_assert(not found, "data do not match expectations: found %s while searching for nullptr", found); - } -} - -static void search(xbt_dict_t head, const char *key) -{ - search_ext(head, key, key); -} - -static void debugged_remove(xbt_dict_t head, const char* key) -{ - xbt_test_add("Remove '%s'", key); - xbt_dict_remove(head, key); - /* xbt_dict_dump(head,(void (*)(void*))&printf); */ -} - -static void traverse(xbt_dict_t head) -{ - xbt_dict_cursor_t cursor = nullptr; - char *key; - char *data; - int i = 0; - - xbt_dict_foreach(head, cursor, key, data) { - if (not key || not data || strcmp(key, data)) { - xbt_test_log("Seen #%d: %s->%s", ++i, key, data); - } else { - xbt_test_log("Seen #%d: %s", ++i, key); - } - xbt_test_assert(not data || not strcmp(key, data), "Key(%s) != value(%s). Aborting", key, data); - } -} - -static void search_not_found(xbt_dict_t head, const char *data) -{ - int ok = 0; - xbt_test_add("Search %s (expected not to be found)", data); - - try { - data = (const char*) xbt_dict_get(head, data); - THROWF(unknown_error, 0, "Found something which shouldn't be there (%s)", data); - } - catch(xbt_ex& e) { - if (e.category != not_found_error) - xbt_test_exception(e); - ok = 1; - } - xbt_test_assert(ok, "Exception not raised"); -} - -static void count(xbt_dict_t dict, int length) -{ - xbt_test_add("Count elements (expecting %d)", length); - xbt_test_assert(xbt_dict_length(dict) == length, "Announced length(%d) != %d.", xbt_dict_length(dict), length); - - xbt_dict_cursor_t cursor; - char *key; - void *data; - int effective = 0; - xbt_dict_foreach(dict, cursor, key, data) - effective++; - - xbt_test_assert(effective == length, "Effective length(%d) != %d.", effective, length); -} - -static void count_check_get_key(xbt_dict_t dict, int length) -{ - xbt_dict_cursor_t cursor; - char *key; - void *data; - int effective = 0; - - xbt_test_add("Count elements (expecting %d), and test the getkey function", length); - xbt_test_assert(xbt_dict_length(dict) == length, "Announced length(%d) != %d.", xbt_dict_length(dict), length); - - xbt_dict_foreach(dict, cursor, key, data) { - effective++; - char* key2 = xbt_dict_get_key(dict, data); - xbt_assert(not strcmp(key, key2), "The data was registered under %s instead of %s as expected", key2, key); - } - - xbt_test_assert(effective == length, "Effective length(%d) != %d.", effective, length); -} - -XBT_TEST_UNIT("basic", test_dict_basic, "Basic usage: change, retrieve and traverse homogeneous dicts") -{ - xbt_test_add("Traversal the null dictionary"); - traverse(nullptr); - - xbt_test_add("Traversal and search the empty dictionary"); - xbt_dict_t head = xbt_dict_new_homogeneous(&free); - traverse(head); - try { - debugged_remove(head, "12346"); - } - catch(xbt_ex& e) { - if (e.category != not_found_error) - xbt_test_exception(e); - } - xbt_dict_free(&head); - - xbt_test_add("Traverse the full dictionary"); - head = new_fixture(); - count_check_get_key(head, 7); - - debugged_add_ext(head, "toto", "tutu"); - search_ext(head, "toto", "tutu"); - debugged_remove(head, "toto"); - - search(head, "12a"); - traverse(head); - - xbt_test_add("Free the dictionary (twice)"); - xbt_dict_free(&head); - xbt_dict_free(&head); - - /* CHANGING */ - head = new_fixture(); - count_check_get_key(head, 7); - xbt_test_add("Change 123 to 'Changed 123'"); - xbt_dict_set(head, "123", xbt_strdup("Changed 123"), nullptr); - count_check_get_key(head, 7); - - xbt_test_add("Change 123 back to '123'"); - xbt_dict_set(head, "123", xbt_strdup("123"), nullptr); - count_check_get_key(head, 7); - - xbt_test_add("Change 12a to 'Dummy 12a'"); - xbt_dict_set(head, "12a", xbt_strdup("Dummy 12a"), nullptr); - count_check_get_key(head, 7); - - xbt_test_add("Change 12a to '12a'"); - xbt_dict_set(head, "12a", xbt_strdup("12a"), nullptr); - count_check_get_key(head, 7); - - xbt_test_add("Traverse the resulting dictionary"); - traverse(head); - - /* RETRIEVE */ - xbt_test_add("Search 123"); - char* data = (char*)xbt_dict_get(head, "123"); - xbt_test_assert(data); - xbt_test_assert(not strcmp("123", data)); - - search_not_found(head, "Can't be found"); - search_not_found(head, "123 Can't be found"); - search_not_found(head, "12345678 NOT"); - - search(head, "12a"); - search(head, "12b"); - search(head, "12"); - search(head, "123456"); - search(head, "1234"); - search(head, "123457"); - - xbt_test_add("Traverse the resulting dictionary"); - traverse(head); - - /* xbt_dict_dump(head,(void (*)(void*))&printf); */ - - xbt_test_add("Free the dictionary twice"); - xbt_dict_free(&head); - xbt_dict_free(&head); - - xbt_test_add("Traverse the resulting dictionary"); - traverse(head); -} - -XBT_TEST_UNIT("remove_homogeneous", test_dict_remove, "Removing some values from homogeneous dicts") -{ - xbt_dict_t head = new_fixture(); - count(head, 7); - xbt_test_add("Remove non existing data"); - try { - debugged_remove(head, "Does not exist"); - } - catch(xbt_ex& e) { - if (e.category != not_found_error) - xbt_test_exception(e); - } - traverse(head); - - xbt_dict_free(&head); - - xbt_test_add("Remove each data manually (traversing the resulting dictionary each time)"); - head = new_fixture(); - debugged_remove(head, "12a"); - traverse(head); - count(head, 6); - debugged_remove(head, "12b"); - traverse(head); - count(head, 5); - debugged_remove(head, "12"); - traverse(head); - count(head, 4); - debugged_remove(head, "123456"); - traverse(head); - count(head, 3); - try { - debugged_remove(head, "12346"); - } - catch(xbt_ex& e) { - if (e.category != not_found_error) - xbt_test_exception(e); - traverse(head); - } - debugged_remove(head, "1234"); - traverse(head); - debugged_remove(head, "123457"); - traverse(head); - debugged_remove(head, "123"); - traverse(head); - try { - debugged_remove(head, "12346"); - } - catch(xbt_ex& e) { - if (e.category != not_found_error) - xbt_test_exception(e); - } - traverse(head); - - xbt_test_add("Free dict, create new fresh one, and then reset the dict"); - xbt_dict_free(&head); - head = new_fixture(); - xbt_dict_reset(head); - count(head, 0); - traverse(head); - - xbt_test_add("Free the dictionary twice"); - xbt_dict_free(&head); - xbt_dict_free(&head); -} - -XBT_TEST_UNIT("nulldata", test_dict_nulldata, "nullptr data management") -{ - xbt_dict_t head = new_fixture(); - - xbt_test_add("Store nullptr under 'null'"); - xbt_dict_set(head, "null", nullptr, nullptr); - search_ext(head, "null", nullptr); - - xbt_test_add("Check whether I see it while traversing..."); - { - xbt_dict_cursor_t cursor = nullptr; - char *key; - int found = 0; - char* data; - - xbt_dict_foreach(head, cursor, key, data) { - if (not key || not data || strcmp(key, data)) { - xbt_test_log("Seen: %s->%s", key, data); - } else { - xbt_test_log("Seen: %s", key); - } - - if (not strcmp(key, "null")) - found = 1; - } - xbt_test_assert(found, "the key 'null', associated to nullptr is not found"); - } - xbt_dict_free(&head); -} - -#define NB_ELM 20000 -#define SIZEOFKEY 1024 -static int countelems(xbt_dict_t head) -{ - xbt_dict_cursor_t cursor; - char *key; - void *data; - int res = 0; - - xbt_dict_foreach(head, cursor, key, data) { - res++; - } - return res; -} - -XBT_TEST_UNIT("crash", test_dict_crash, "Crash test") -{ - srand((unsigned int) time(nullptr)); - - for (int i = 0; i < 10; i++) { - xbt_test_add("CRASH test number %d (%d to go)", i + 1, 10 - i - 1); - xbt_test_log("Fill the struct, count its elems and frees the structure"); - xbt_test_log("using 1000 elements with %d chars long randomized keys.", SIZEOFKEY); - xbt_dict_t head = xbt_dict_new_homogeneous(free); - /* if (i%10) printf("."); else printf("%d",i/10); fflush(stdout); */ - for (int j = 0; j < 1000; j++) { - char* data = nullptr; - char* key = (char*)xbt_malloc(SIZEOFKEY); - - do { - for (int k = 0; k < SIZEOFKEY - 1; k++) - key[k] = rand() % ('z' - 'a') + 'a'; - key[SIZEOFKEY - 1] = '\0'; - /* printf("[%d %s]\n",j,key); */ - data = (char*) xbt_dict_get_or_null(head, key); - } while (data != nullptr); - - xbt_dict_set(head, key, key, nullptr); - data = (char*) xbt_dict_get(head, key); - xbt_test_assert(not strcmp(key, data), "Retrieved value (%s) != Injected value (%s)", key, data); - - count(head, j + 1); - } - /* xbt_dict_dump(head,(void (*)(void*))&printf); */ - traverse(head); - xbt_dict_free(&head); - xbt_dict_free(&head); - } - - xbt_dict_t head = xbt_dict_new_homogeneous(&free); - xbt_test_add("Fill %d elements, with keys being the number of element", NB_ELM); - for (int j = 0; j < NB_ELM; j++) { - char* key = (char*)xbt_malloc(10); - - snprintf(key,10, "%d", j); - xbt_dict_set(head, key, key, nullptr); - } - /*xbt_dict_dump(head,(void (*)(void*))&printf); */ - - xbt_test_add("Count the elements (retrieving the key and data for each)"); - xbt_test_log("There is %d elements", countelems(head)); - - xbt_test_add("Search my %d elements 20 times", NB_ELM); - char* key = (char*)xbt_malloc(10); - for (int i = 0; i < 20; i++) { - /* if (i%10) printf("."); else printf("%d",i/10); fflush(stdout); */ - for (int j = 0; j < NB_ELM; j++) { - snprintf(key,10, "%d", j); - void* data = xbt_dict_get(head, key); - xbt_test_assert(not strcmp(key, (char*)data), "with get, key=%s != data=%s", key, (char*)data); - data = xbt_dict_get_ext(head, key, strlen(key)); - xbt_test_assert(not strcmp(key, (char*)data), "with get_ext, key=%s != data=%s", key, (char*)data); - } - } - free(key); - - xbt_test_add("Remove my %d elements", NB_ELM); - key = (char*) xbt_malloc(10); - for (int j = 0; j < NB_ELM; j++) { - snprintf(key,10, "%d", j); - xbt_dict_remove(head, key); - } - free(key); - - xbt_test_add("Free the object (twice)"); - xbt_dict_free(&head); - xbt_dict_free(&head); -} - -XBT_TEST_UNIT("ext", test_dict_int, "Test dictionnary with int keys") -{ - xbt_dict_t dict = xbt_dict_new_homogeneous(nullptr); - int count = 500; - - xbt_test_add("Insert elements"); - for (int i = 0; i < count; ++i) - xbt_dict_set_ext(dict, (char*) &i, sizeof(i), (void*) (intptr_t) i, nullptr); - xbt_test_assert(xbt_dict_size(dict) == (unsigned) count, "Bad number of elements in the dictionnary"); - - xbt_test_add("Check elements"); - for (int i = 0; i < count; ++i) { - int res = (int) (intptr_t) xbt_dict_get_ext(dict, (char*) &i, sizeof(i)); - xbt_test_assert(xbt_dict_size(dict) == (unsigned) count, "Unexpected value at index %i, expected %i but was %i", i, i, res); - } - - xbt_test_add("Free the array"); - xbt_dict_free(&dict); } -#endif /* SIMGRID_TEST */