+++ /dev/null
-/* a generic DYNamic ARray implementation. */
-
-/* Copyright (c) 2004-2015. 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 "xbt/misc.h"
-#include "xbt/sysdep.h"
-#include "xbt/log.h"
-#include "xbt/ex.h"
-#include "xbt/dynar.h"
-#include <sys/types.h>
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dyn, xbt, "Dynamic arrays");
-
-static inline void _sanity_check_dynar(xbt_dynar_t dynar)
-{
- xbt_assert(dynar, "dynar is NULL");
-}
-
-static inline void _sanity_check_idx(int idx)
-{
- xbt_assert(idx >= 0, "dynar idx(=%d) < 0", (int) (idx));
-}
-
-static inline void _check_inbound_idx(xbt_dynar_t dynar, int idx)
-{
- if (idx < 0 || idx >= (int)dynar->used) {
- THROWF(bound_error, idx, "dynar is not that long. You asked %d, but it's only %lu long",
- (int) (idx), (unsigned long) dynar->used);
- }
-}
-
-static inline void _check_populated_dynar(xbt_dynar_t dynar)
-{
- if (dynar->used == 0) {
- THROWF(bound_error, 0, "dynar %p is empty", dynar);
- }
-}
-
-static inline void _xbt_dynar_resize(xbt_dynar_t dynar, unsigned long new_size)
-{
- if (new_size != dynar->size) {
- dynar->size = new_size;
- dynar->data = xbt_realloc(dynar->data, new_size * dynar->elmsize);
- }
-}
-
-static inline void _xbt_dynar_expand(xbt_dynar_t const dynar, const unsigned long nb)
-{
- const unsigned long old_size = dynar->size;
-
- if (nb > old_size) {
- const unsigned long expand = 2 * (old_size + 1);
- _xbt_dynar_resize(dynar, (nb > expand ? nb : expand));
- XBT_DEBUG("expand %p from %lu to %lu elements", dynar, old_size, dynar->size);
- }
-}
-
-static inline void *_xbt_dynar_elm(const xbt_dynar_t dynar, const unsigned long idx)
-{
- char *const data = (char *) dynar->data;
- const unsigned long elmsize = dynar->elmsize;
-
- return data + idx * elmsize;
-}
-
-static inline void _xbt_dynar_get_elm(void *const dst, const xbt_dynar_t dynar, const unsigned long idx)
-{
- void *const elm = _xbt_dynar_elm(dynar, idx);
-
- memcpy(dst, elm, dynar->elmsize);
-}
-
-void xbt_dynar_dump(xbt_dynar_t dynar)
-{
- XBT_INFO("Dynar dump: size=%lu; used=%lu; elmsize=%lu; data=%p; free_f=%p",
- dynar->size, dynar->used, dynar->elmsize, dynar->data, dynar->free_f);
-}
-
-/** @brief Constructor
- *
- * \param elmsize size of each element in the dynar
- * \param free_f function to call each time we want to get rid of an element (or NULL if nothing to do).
- *
- * Creates a new dynar. If a free_func is provided, the elements have to be pointer of pointer. That is to say that
- * dynars can contain either base types (int, char, double, etc) or pointer of pointers (struct **).
- */
-xbt_dynar_t xbt_dynar_new(const unsigned long elmsize, void_f_pvoid_t const free_f)
-{
- xbt_dynar_t dynar = xbt_new0(s_xbt_dynar_t, 1);
-
- dynar->size = 0;
- dynar->used = 0;
- dynar->elmsize = elmsize;
- dynar->data = NULL;
- dynar->free_f = free_f;
-
- return dynar;
-}
-
-/** @brief Destructor of the structure not touching to the content
- *
- * \param dynar poor victim
- *
- * kilkil a dynar BUT NOT its content. Ie, the array is freed, but the content is not touched (the \a free_f function
- * is not used)
- */
-void xbt_dynar_free_container(xbt_dynar_t * dynar)
-{
- if (dynar && *dynar) {
- xbt_dynar_t d = *dynar;
- free(d->data);
- free(d);
- *dynar = NULL;
- }
-}
-
-/** @brief Frees the content and set the size to 0
- *
- * \param dynar who to squeeze
- */
-inline void xbt_dynar_reset(xbt_dynar_t const dynar)
-{
- _sanity_check_dynar(dynar);
-
- XBT_CDEBUG(xbt_dyn, "Reset the dynar %p", (void *) dynar);
- if (dynar->free_f) {
- xbt_dynar_map(dynar, dynar->free_f);
- }
- dynar->used = 0;
-}
-
-/** @brief Merge dynar d2 into d1
- *
- * \param d1 dynar to keep
- * \param d2 dynar to merge into d1. This dynar is free at end.
- */
-void xbt_dynar_merge(xbt_dynar_t *d1, xbt_dynar_t *d2)
-{
- if((*d1)->elmsize != (*d2)->elmsize)
- xbt_die("Element size must are not equal");
-
- const unsigned long elmsize = (*d1)->elmsize;
-
- void *ptr = _xbt_dynar_elm((*d2), 0);
- _xbt_dynar_resize(*d1, (*d1)->size + (*d2)->size);
- void *elm = _xbt_dynar_elm((*d1), (*d1)->used);
-
- memcpy(elm, ptr, ((*d2)->size)*elmsize);
- (*d1)->used += (*d2)->used;
- (*d2)->used = 0;
- xbt_dynar_free(d2);
-}
-
-/**
- * \brief Shrink the dynar by removing empty slots at the end of the internal array
- * \param dynar a dynar
- * \param empty_slots_wanted number of empty slots you want to keep at the end of the internal array for further
- * insertions
- *
- * Reduces the internal array size of the dynar to the number of elements plus \a empty_slots_wanted.
- * After removing elements from the dynar, you can call this function to make the dynar use less memory.
- * Set \a empty_slots_wanted to zero to reduce the dynar internal array as much as possible.
- * Note that if \a empty_slots_wanted is greater than the array size, the internal array is expanded instead of shrunk.
- */
-void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted)
-{
- _xbt_dynar_resize(dynar, dynar->used + empty_slots_wanted);
-}
-
-/** @brief Destructor
- *
- * \param dynar poor victim
- *
- * kilkil a dynar and its content
- */
-inline void xbt_dynar_free(xbt_dynar_t * dynar)
-{
- if (dynar && *dynar) {
- xbt_dynar_reset(*dynar);
- xbt_dynar_free_container(dynar);
- }
-}
-
-/** \brief free a dynar passed as void* (handy to store dynar in dynars or dict) */
-void xbt_dynar_free_voidp(void *d)
-{
- xbt_dynar_t dynar = (xbt_dynar_t)d;
- xbt_dynar_free(&dynar);
-}
-
-/** @brief Count of dynar's elements
- *
- * \param dynar the dynar we want to mesure
- */
-inline unsigned long xbt_dynar_length(const xbt_dynar_t dynar)
-{
- return (dynar ? (unsigned long) dynar->used : (unsigned long) 0);
-}
-
- /**@brief check if a dynar is empty
- *
- *\param dynar the dynat we want to check
- */
-
-inline int xbt_dynar_is_empty(const xbt_dynar_t dynar)
-{
- return (xbt_dynar_length(dynar) == 0);
-}
-
-/** @brief Retrieve a copy of the Nth element of a dynar.
- *
- * \param dynar information dealer
- * \param idx index of the slot we want to retrieve
- * \param[out] dst where to put the result to.
- */
-inline void xbt_dynar_get_cpy(const xbt_dynar_t dynar, const unsigned long idx, void *const dst)
-{
- _sanity_check_dynar(dynar);
- _check_inbound_idx(dynar, idx);
-
- _xbt_dynar_get_elm(dst, dynar, idx);
-}
-
-/** @brief Retrieve a pointer to the Nth element of a dynar.
- *
- * \param dynar information dealer
- * \param idx index of the slot we want to retrieve
- * \return the \a idx-th element of \a dynar.
- *
- * \warning The returned value is the actual content of the dynar.
- * Make a copy before fooling with it.
- */
-inline void *xbt_dynar_get_ptr(const xbt_dynar_t dynar, const unsigned long idx)
-{
- void *res;
- _sanity_check_dynar(dynar);
- _check_inbound_idx(dynar, idx);
-
- res = _xbt_dynar_elm(dynar, idx);
- return res;
-}
-
-inline void *xbt_dynar_set_at_ptr(const xbt_dynar_t dynar, const unsigned long idx)
-{
- _sanity_check_dynar(dynar);
-
- if (idx >= dynar->used) {
- _xbt_dynar_expand(dynar, idx + 1);
- if (idx > dynar->used) {
- memset(_xbt_dynar_elm(dynar, dynar->used), 0, (idx - dynar->used) * dynar->elmsize);
- }
- dynar->used = idx + 1;
- }
- return _xbt_dynar_elm(dynar, idx);
-}
-
-/** @brief Set the Nth element of a dynar (expanded if needed). Previous value at this position is NOT freed
- *
- * \param dynar information dealer
- * \param idx index of the slot we want to modify
- * \param src What will be feeded to the dynar
- *
- * If you want to free the previous content, use xbt_dynar_replace().
- */
-inline void xbt_dynar_set(xbt_dynar_t dynar, const int idx, const void *const src)
-{
- memcpy(xbt_dynar_set_at_ptr(dynar, idx), src, dynar->elmsize);
-}
-
-/** @brief Set the Nth element of a dynar (expanded if needed). Previous value is freed
- *
- * \param dynar
- * \param idx
- * \param object
- *
- * Set the Nth element of a dynar, expanding the dynar if needed, AND DO free the previous value at this position. If
- * you don't want to free the previous content, use xbt_dynar_set().
- */
-void xbt_dynar_replace(xbt_dynar_t dynar, const unsigned long idx, const void *const object)
-{
- _sanity_check_dynar(dynar);
-
- if (idx < dynar->used && dynar->free_f) {
- void *const old_object = _xbt_dynar_elm(dynar, idx);
-
- dynar->free_f(old_object);
- }
-
- xbt_dynar_set(dynar, idx, object);
-}
-
-/** @brief Make room for a new element, and return a pointer to it
- *
- * You can then use regular affectation to set its value instead of relying on the slow memcpy. This is what
- * xbt_dynar_insert_at_as() does.
- */
-void *xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar, const int idx)
-{
- void *res;
- unsigned long old_used;
- unsigned long new_used;
- long nb_shift;
-
- _sanity_check_dynar(dynar);
- _sanity_check_idx(idx);
-
- old_used = dynar->used;
- new_used = old_used + 1;
-
- _xbt_dynar_expand(dynar, new_used);
-
- nb_shift = old_used - idx;
-
- if (nb_shift>0) {
- memmove(_xbt_dynar_elm(dynar, idx + 1), _xbt_dynar_elm(dynar, idx), nb_shift * dynar->elmsize);
- }
-
- dynar->used = new_used;
- res = _xbt_dynar_elm(dynar, idx);
- return res;
-}
-
-/** @brief Set the Nth dynar's element, expanding the dynar and sliding the previous values to the right
- *
- * Set the Nth element of a dynar, expanding the dynar if needed, and moving the previously existing value and all
- * subsequent ones to one position right in the dynar.
- */
-inline void xbt_dynar_insert_at(xbt_dynar_t const dynar, const int idx, const void *const src)
-{
- /* checks done in xbt_dynar_insert_at_ptr */
- memcpy(xbt_dynar_insert_at_ptr(dynar, idx), src, dynar->elmsize);
-}
-
-/** @brief Remove the Nth dynar's element, sliding the previous values to the left
- *
- * Get the Nth element of a dynar, removing it from the dynar and moving all subsequent values to one position left in
- * the dynar.
- *
- * If the object argument of this function is a non-null pointer, the removed element is copied to this address. If not,
- * the element is freed using the free_f function passed at dynar creation.
- */
-void xbt_dynar_remove_at(xbt_dynar_t const dynar, const int idx, void *const object)
-{
- unsigned long nb_shift;
- unsigned long offset;
-
- _sanity_check_dynar(dynar);
- _check_inbound_idx(dynar, idx);
-
- if (object) {
- _xbt_dynar_get_elm(object, dynar, idx);
- } else if (dynar->free_f) {
- dynar->free_f(_xbt_dynar_elm(dynar, idx));
- }
-
- nb_shift = dynar->used - 1 - idx;
-
- if (nb_shift) {
- offset = nb_shift * dynar->elmsize;
- memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + 1), offset);
- }
-
- dynar->used--;
-}
-
-/** @brief Remove a slice of the dynar, sliding the rest of the values to the left
- *
- * This function removes an n-sized slice that starts at element idx. It is equivalent to xbt_dynar_remove_at with a
- * NULL object argument if n equals to 1.
- *
- * Each of the removed elements is freed using the free_f function passed at dynar creation.
- */
-void xbt_dynar_remove_n_at(xbt_dynar_t const dynar, const unsigned int n, const int idx)
-{
- unsigned long nb_shift;
- unsigned long offset;
- unsigned long cur;
-
- if (!n) return;
-
- _sanity_check_dynar(dynar);
- _check_inbound_idx(dynar, idx);
- _check_inbound_idx(dynar, idx + n - 1);
-
- if (dynar->free_f) {
- for (cur = idx; cur < idx + n; cur++) {
- dynar->free_f(_xbt_dynar_elm(dynar, cur));
- }
- }
-
- nb_shift = dynar->used - n - idx;
-
- if (nb_shift) {
- offset = nb_shift * dynar->elmsize;
- memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + n), offset);
- }
-
- dynar->used -= n;
-}
-
-/** @brief Returns the position of the element in the dynar
- *
- * Beware that if your dynar contains pointed values (such as strings) instead of scalar, this function compares the
- * pointer value, not what's pointed. The only solution to search for a pointed value is then to write the foreach loop
- * yourself:
- * \code
- * signed int position = -1;
- * xbt_dynar_foreach(dynar, iter, elem) {
- * if (!memcmp(elem, searched_element, sizeof(*elem))) {
- * position = iter;
- * break;
- * }
- * }
- * \endcode
- *
- * Raises not_found_error if not found. If you have less than 2 millions elements, you probably want to use
- * #xbt_dynar_search_or_negative() instead, so that you don't have to TRY/CATCH on element not found.
- */
-unsigned int xbt_dynar_search(xbt_dynar_t const dynar, void *const elem)
-{
- unsigned long it;
-
- for (it = 0; it < dynar->used; it++)
- if (!memcmp(_xbt_dynar_elm(dynar, it), elem, dynar->elmsize)) {
- return it;
- }
-
- THROWF(not_found_error, 0, "Element %p not part of dynar %p", elem, dynar);
- return -1; // Won't happen, just to please eclipse
-}
-
-/** @brief Returns the position of the element in the dynar (or -1 if not found)
- *
- * Beware that if your dynar contains pointed values (such as strings) instead of scalar, this function is probably not
- * what you want. Check the documentation of xbt_dynar_search() for more info.
- *
- * Note that usually, the dynar indices are unsigned integers. If you have more than 2 million elements in your dynar,
- * this very function will not work (but the other will).
- */
-signed int xbt_dynar_search_or_negative(xbt_dynar_t const dynar, void *const elem)
-{
- unsigned long it;
-
- for (it = 0; it < dynar->used; it++)
- if (!memcmp(_xbt_dynar_elm(dynar, it), elem, dynar->elmsize)) {
- return it;
- }
-
- return -1;
-}
-
-/** @brief Returns a boolean indicating whether the element is part of the dynar
- *
- * Beware that if your dynar contains pointed values (such as strings) instead of scalar, this function is probably not
- * what you want. Check the documentation of xbt_dynar_search() for more info.
- */
-int xbt_dynar_member(xbt_dynar_t const dynar, void *const elem)
-{
- xbt_ex_t e;
-
- TRY {
- xbt_dynar_search(dynar, elem);
- } CATCH(e) {
- if (e.category == not_found_error) {
- xbt_ex_free(e);
- return 0;
- }
- RETHROW;
- }
- return 1;
-}
-
-/** @brief Make room at the end of the dynar for a new element, and return a pointer to it.
- *
- * You can then use regular affectation to set its value instead of relying on the slow memcpy. This is what
- * xbt_dynar_push_as() does.
- */
-inline void *xbt_dynar_push_ptr(xbt_dynar_t const dynar)
-{
- return xbt_dynar_insert_at_ptr(dynar, dynar->used);
-}
-
-/** @brief Add an element at the end of the dynar */
-inline void xbt_dynar_push(xbt_dynar_t const dynar, const void *const src)
-{
- /* checks done in xbt_dynar_insert_at_ptr */
- memcpy(xbt_dynar_insert_at_ptr(dynar, dynar->used), src, dynar->elmsize);
-}
-
-/** @brief Mark the last dynar's element as unused and return a pointer to it.
- *
- * You can then use regular affectation to set its value instead of relying on the slow memcpy. This is what
- * xbt_dynar_pop_as() does.
- */
-inline void *xbt_dynar_pop_ptr(xbt_dynar_t const dynar)
-{
- _check_populated_dynar(dynar);
- XBT_CDEBUG(xbt_dyn, "Pop %p", (void *) dynar);
- dynar->used--;
- return _xbt_dynar_elm(dynar, dynar->used);
-}
-
-/** @brief Get and remove the last element of the dynar */
-inline void xbt_dynar_pop(xbt_dynar_t const dynar, void *const dst)
-{
- /* sanity checks done by remove_at */
- XBT_CDEBUG(xbt_dyn, "Pop %p", (void *) dynar);
- xbt_dynar_remove_at(dynar, dynar->used - 1, dst);
-}
-
-/** @brief Add an element at the begining of the dynar.
- *
- * This is less efficient than xbt_dynar_push()
- */
-inline void xbt_dynar_unshift(xbt_dynar_t const dynar, const void *const src)
-{
- /* sanity checks done by insert_at */
- xbt_dynar_insert_at(dynar, 0, src);
-}
-
-/** @brief Get and remove the first element of the dynar.
- *
- * This is less efficient than xbt_dynar_pop()
- */
-inline void xbt_dynar_shift(xbt_dynar_t const dynar, void *const dst)
-{
- /* sanity checks done by remove_at */
- xbt_dynar_remove_at(dynar, 0, dst);
-}
-
-/** @brief Apply a function to each member of a dynar
- *
- * The mapped function may change the value of the element itself, but should not mess with the structure of the dynar.
- */
-inline void xbt_dynar_map(const xbt_dynar_t dynar, void_f_pvoid_t const op)
-{
- char *const data = (char *) dynar->data;
- const unsigned long elmsize = dynar->elmsize;
- const unsigned long used = dynar->used;
- unsigned long i;
-
- _sanity_check_dynar(dynar);
-
- for (i = 0; i < used; i++) {
- char* elm = (char*) data + i * elmsize;
- op(elm);
- }
-}
-
-/** @brief Removes and free the entry pointed by the cursor
- *
- * This function can be used while traversing without problem.
- */
-inline void xbt_dynar_cursor_rm(xbt_dynar_t dynar, unsigned int *const cursor)
-{
- xbt_dynar_remove_at(dynar, (*cursor)--, NULL);
-}
-
-/** @brief Sorts a dynar according to the function <tt>compar_fn</tt>
- *
- * This function simply apply the classical qsort(3) function to the data stored in the dynar.
- * You should thus refer to the libc documentation, or to some online tutorial on how to write
- * a comparison function. Here is a quick example if you have integers in your dynar:
- *
- * @verbatim
- * int cmpfunc (const void * a, const void * b) {
- * int intA = *(int*)a;
- * int intB = *(int*)b;
- * return intA - intB;
- * }
- * @endverbatim
- *
- * and now to sort a dynar of MSG hosts depending on their speed:
- * @verbatim
- * int cmpfunc(const MSG_host_t a, const MSG_host_t b) {
- * MSG_host_t hostA = *(MSG_host_t*)a;
- * MSG_host_t hostB = *(MSG_host_t*)b;
- * return MSG_host_get_speed(hostA) - MSG_host_get_speed(hostB);
- * }
- * @endverbatim
- *
- * \param dynar the dynar to sort
- * \param compar_fn comparison function of type (int (compar_fn*) (const void*) (const void*)).
- */
-inline void xbt_dynar_sort(xbt_dynar_t dynar, int_f_cpvoid_cpvoid_t compar_fn)
-{
- qsort(dynar->data, dynar->used, dynar->elmsize, compar_fn);
-}
-
-static int strcmp_voidp(const void *pa, const void *pb) {
- return strcmp(*(const char **)pa, *(const char **)pb);
-}
-
-/** @brief Sorts a dynar of strings (ie, char* data) */
-xbt_dynar_t xbt_dynar_sort_strings(xbt_dynar_t dynar)
-{
- xbt_dynar_sort(dynar, strcmp_voidp);
- return dynar; // to enable functional uses
-}
-
-/** @brief Sorts a dynar according to their color assuming elements can have only three colors.
- * Since there are only three colors, it is linear and much faster than a classical sort.
- * See for example http://en.wikipedia.org/wiki/Dutch_national_flag_problem
- *
- * \param dynar the dynar to sort
- * \param color the color function of type (int (compar_fn*) (void*) (void*)). The return value of color is assumed to
- * be 0, 1, or 2.
- *
- * At the end of the call, elements with color 0 are at the beginning of the dynar, elements with color 2 are at the
- * end and elements with color 1 are in the middle.
- *
- * Remark: if the elements stored in the dynar are structures, the color function has to retrieve the field to sort
- * first.
- */
-XBT_PUBLIC(void) xbt_dynar_three_way_partition(xbt_dynar_t const dynar, int_f_pvoid_t color)
-{
- unsigned long int i;
- unsigned long int p = -1;
- unsigned long int q = dynar->used;
- const unsigned long elmsize = dynar->elmsize;
- void *tmp = xbt_malloc(elmsize);
- void *elm;
-
- for (i = 0; i < q;) {
- void *elmi = _xbt_dynar_elm(dynar, i);
- int colori = color(elmi);
-
- if (colori == 1) {
- ++i;
- } else {
- if (colori == 0) {
- elm = _xbt_dynar_elm(dynar, ++p);
- ++i;
- } else { /* colori == 2 */
- elm = _xbt_dynar_elm(dynar, --q);
- }
- if (elm != elmi) {
- memcpy(tmp, elm, elmsize);
- memcpy(elm, elmi, elmsize);
- memcpy(elmi, tmp, elmsize);
- }
- }
- }
- xbt_free(tmp);
-}
-
-/** @brief Transform a dynar into a NULL terminated array.
- *
- * \param dynar the dynar to transform
- * \return pointer to the first element of the array
- *
- * Note: The dynar won't be usable afterwards.
- */
-inline void *xbt_dynar_to_array(xbt_dynar_t dynar)
-{
- void *res;
- xbt_dynar_shrink(dynar, 1);
- memset(xbt_dynar_push_ptr(dynar), 0, dynar->elmsize);
- res = dynar->data;
- free(dynar);
- return res;
-}
-
-/** @brief Compare two dynars
- *
- * \param d1 first dynar to compare
- * \param d2 second dynar to compare
- * \param compar function to use to compare elements
- * \return 0 if d1 and d2 are equal and 1 if not equal
- *
- * d1 and d2 should be dynars of pointers. The compar function takes two elements and returns 0 when they are
- * considered equal, and a value different of zero when they are considered different. Finally, d2 is destroyed
- * afterwards.
- */
-int xbt_dynar_compare(xbt_dynar_t d1, xbt_dynar_t d2, int(*compar)(const void *, const void *))
-{
- int i ;
- int size;
- if((!d1) && (!d2)) return 0;
- if((!d1) || (!d2))
- {
- XBT_DEBUG("NULL dynar d1=%p d2=%p",d1,d2);
- xbt_dynar_free(&d2);
- return 1;
- }
- if((d1->elmsize)!=(d2->elmsize)) {
- XBT_DEBUG("Size of elmsize d1=%lu d2=%lu",d1->elmsize,d2->elmsize);
- xbt_dynar_free(&d2);
- return 1; // xbt_die
- }
- if(xbt_dynar_length(d1) != xbt_dynar_length(d2)) {
- XBT_DEBUG("Size of dynar d1=%lu d2=%lu",xbt_dynar_length(d1),xbt_dynar_length(d2));
- xbt_dynar_free(&d2);
- return 1;
- }
-
- size = xbt_dynar_length(d1);
- for(i=0;i<size;i++) {
- void *data1 = xbt_dynar_get_as(d1, i, void *);
- void *data2 = xbt_dynar_get_as(d2, i, void *);
- XBT_DEBUG("link[%d] d1=%p d2=%p",i,data1,data2);
- if(compar(data1,data2)){
- xbt_dynar_free(&d2);
- return 1;
- }
- }
- xbt_dynar_free(&d2);
- return 0;
-}
-
-#ifdef SIMGRID_TEST
-
-#define NB_ELEM 5000
-
-XBT_TEST_SUITE("dynar", "Dynar data container");
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_dyn);
-
-XBT_TEST_UNIT("int", test_dynar_int, "Dynars of integers")
-{
- /* Vars_decl [doxygen cruft] */
- xbt_dynar_t d;
- int i, cpt;
- unsigned int cursor;
- int *iptr;
-
- xbt_test_add("==== Traverse the empty dynar");
- d = xbt_dynar_new(sizeof(int), NULL);
- xbt_dynar_foreach(d, cursor, i) {
- xbt_die( "Damnit, there is something in the empty dynar");
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push %d int, set them again 3 times, traverse them, shift them", NB_ELEM);
- /* Populate_ints [doxygen cruft] */
- /* 1. Populate the dynar */
- d = xbt_dynar_new(sizeof(int), NULL);
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- xbt_dynar_push_as(d, int, cpt); /* This is faster (and possible only with scalars) */
- /* xbt_dynar_push(d,&cpt); This would also work */
- xbt_test_log("Push %d, length=%lu", cpt, xbt_dynar_length(d));
- }
-
- /* 2. Traverse manually the dynar */
- for (cursor = 0; cursor < NB_ELEM; cursor++) {
- iptr = xbt_dynar_get_ptr(d, cursor);
- xbt_test_assert(cursor == *iptr, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
- }
-
- /* 3. Traverse the dynar using the neat macro to that extend */
- xbt_dynar_foreach(d, cursor, cpt) {
- xbt_test_assert(cursor == cpt, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
- }
- /* end_of_traversal */
-
- for (cpt = 0; cpt < NB_ELEM; cpt++)
- *(int *) xbt_dynar_get_ptr(d, cpt) = cpt;
-
- for (cpt = 0; cpt < NB_ELEM; cpt++)
- *(int *) xbt_dynar_get_ptr(d, cpt) = cpt;
- /* xbt_dynar_set(d,cpt,&cpt); */
-
- for (cpt = 0; cpt < NB_ELEM; cpt++)
- *(int *) xbt_dynar_get_ptr(d, cpt) = cpt;
-
- cpt = 0;
- xbt_dynar_foreach(d, cursor, i) {
- xbt_test_assert(i == cpt, "The retrieved value is not the same than the injected one (%d!=%d)", i, cpt);
- cpt++;
- }
- xbt_test_assert(cpt == NB_ELEM, "Cannot retrieve my %d values. Last got one is %d", NB_ELEM, cpt);
-
- /* shifting [doxygen cruft] */
- /* 4. Shift all the values */
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- xbt_dynar_shift(d, &i);
- xbt_test_assert(i == cpt, "The retrieved value is not the same than the injected one (%d!=%d)", i, cpt);
- xbt_test_log("Pop %d, length=%lu", cpt, xbt_dynar_length(d));
- }
-
- int* pi;
- xbt_dynar_foreach_ptr(d, cursor, pi) {
- *pi = 0;
- }
- xbt_dynar_foreach(d, cursor, i) {
- xbt_test_assert(i == 0, "The value is not the same as the expected one.");
- }
- xbt_dynar_foreach_ptr(d, cursor, pi) {
- *pi = 1;
- }
- xbt_dynar_foreach(d, cursor, i) {
- xbt_test_assert(i == 1, "The value is not the same as the expected one.");
- }
-
- /* 5. Free the resources */
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Unshift/pop %d int", NB_ELEM);
- d = xbt_dynar_new(sizeof(int), NULL);
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- xbt_dynar_unshift(d, &cpt);
- XBT_DEBUG("Push %d, length=%lu", cpt, xbt_dynar_length(d));
- }
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- i = xbt_dynar_pop_as(d, int);
- xbt_test_assert(i == cpt, "The retrieved value is not the same than the injected one (%d!=%d)", i, cpt);
- xbt_test_log("Pop %d, length=%lu", cpt, xbt_dynar_length(d));
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add ("==== Push %d int, insert 1000 int in the middle, shift everything", NB_ELEM);
- d = xbt_dynar_new(sizeof(int), NULL);
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- xbt_dynar_push_as(d, int, cpt);
- XBT_DEBUG("Push %d, length=%lu", cpt, xbt_dynar_length(d));
- }
- for (cpt = 0; cpt < NB_ELEM/5; cpt++) {
- xbt_dynar_insert_at_as(d, NB_ELEM/2, int, cpt);
- XBT_DEBUG("Push %d, length=%lu", cpt, xbt_dynar_length(d));
- }
-
- for (cpt = 0; cpt < NB_ELEM/2; cpt++) {
- xbt_dynar_shift(d, &i);
- xbt_test_assert(i == cpt, "The retrieved value is not the same than the injected one at the begining (%d!=%d)",
- i, cpt);
- XBT_DEBUG("Pop %d, length=%lu", cpt, xbt_dynar_length(d));
- }
- for (cpt = 999; cpt >= 0; cpt--) {
- xbt_dynar_shift(d, &i);
- xbt_test_assert(i == cpt, "The retrieved value is not the same than the injected one in the middle (%d!=%d)",
- i, cpt);
- }
- for (cpt = 2500; cpt < NB_ELEM; cpt++) {
- xbt_dynar_shift(d, &i);
- xbt_test_assert(i == cpt, "The retrieved value is not the same than the injected one at the end (%d!=%d)", i, cpt);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push %d int, remove 2000-4000. free the rest", NB_ELEM);
- d = xbt_dynar_new(sizeof(int), NULL);
- for (cpt = 0; cpt < NB_ELEM; cpt++)
- xbt_dynar_push_as(d, int, cpt);
-
- for (cpt = 2000; cpt < 4000; cpt++) {
- xbt_dynar_remove_at(d, 2000, &i);
- xbt_test_assert(i == cpt, "Remove a bad value. Got %d, expected %d", i, cpt);
- XBT_DEBUG("remove %d, length=%lu", cpt, xbt_dynar_length(d));
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-}
-
-/*******************************************************************************/
-XBT_TEST_UNIT("insert",test_dynar_insert,"Using the xbt_dynar_insert and xbt_dynar_remove functions")
-{
- xbt_dynar_t d = xbt_dynar_new(sizeof(unsigned int), NULL);
- unsigned int cursor;
- int cpt;
-
- xbt_test_add("==== Insert %d int, traverse them, remove them",NB_ELEM);
- /* Populate_ints [doxygen cruft] */
- /* 1. Populate the dynar */
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- xbt_dynar_insert_at(d, cpt, &cpt);
- xbt_test_log("Push %d, length=%lu", cpt, xbt_dynar_length(d));
- }
-
- /* 3. Traverse the dynar */
- xbt_dynar_foreach(d, cursor, cpt) {
- xbt_test_assert(cursor == cpt, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
- }
- /* end_of_traversal */
-
- /* Re-fill with the same values using set_as (and re-verify) */
- for (cpt = 0; cpt < NB_ELEM; cpt++)
- xbt_dynar_set_as(d, cpt, int, cpt);
- xbt_dynar_foreach(d, cursor, cpt)
- xbt_test_assert(cursor == cpt, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
-
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- int val;
- xbt_dynar_remove_at(d,0,&val);
- xbt_test_assert(cpt == val, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
- }
- xbt_test_assert(xbt_dynar_is_empty(d), "There is still %lu elements in the dynar after removing everything",
- xbt_dynar_length(d));
- xbt_dynar_free(&d);
-
- /* ********************* */
- xbt_test_add("==== Insert %d int in reverse order, traverse them, remove them",NB_ELEM);
- d = xbt_dynar_new(sizeof(int), NULL);
- for (cpt = NB_ELEM-1; cpt >=0; cpt--) {
- xbt_dynar_replace(d, cpt, &cpt);
- xbt_test_log("Push %d, length=%lu", cpt, xbt_dynar_length(d));
- }
-
- /* 3. Traverse the dynar */
- xbt_dynar_foreach(d, cursor, cpt) {
- xbt_test_assert(cursor == cpt, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
- }
- /* end_of_traversal */
-
- for (cpt =NB_ELEM-1; cpt >=0; cpt--) {
- int val;
- xbt_dynar_remove_at(d,xbt_dynar_length(d)-1,&val);
- xbt_test_assert(cpt == val, "The retrieved value is not the same than the injected one (%u!=%d)", cursor, cpt);
- }
- xbt_test_assert(xbt_dynar_is_empty(d), "There is still %lu elements in the dynar after removing everything",
- xbt_dynar_length(d));
- xbt_dynar_free(&d);
-}
-
-/*******************************************************************************/
-XBT_TEST_UNIT("double", test_dynar_double, "Dynars of doubles")
-{
- xbt_dynar_t d;
- int cpt;
- unsigned int cursor;
- double d1, d2;
-
- xbt_test_add("==== Traverse the empty dynar");
- d = xbt_dynar_new(sizeof(int), NULL);
- xbt_dynar_foreach(d, cursor, cpt) {
- xbt_test_assert(FALSE, "Damnit, there is something in the empty dynar");
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push/shift 5000 doubles");
- d = xbt_dynar_new(sizeof(double), NULL);
- for (cpt = 0; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_push(d, &d1);
- }
- xbt_dynar_foreach(d, cursor, d2) {
- d1 = (double) cursor;
- xbt_test_assert(d1 == d2, "The retrieved value is not the same than the injected one (%f!=%f)", d1, d2);
- }
- for (cpt = 0; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_shift(d, &d2);
- xbt_test_assert(d1 == d2, "The retrieved value is not the same than the injected one (%f!=%f)", d1, d2);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Unshift/pop 5000 doubles");
- d = xbt_dynar_new(sizeof(double), NULL);
- for (cpt = 0; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_unshift(d, &d1);
- }
- for (cpt = 0; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_pop(d, &d2);
- xbt_test_assert(d1 == d2, "The retrieved value is not the same than the injected one (%f!=%f)", d1, d2);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push 5000 doubles, insert 1000 doubles in the middle, shift everything");
- d = xbt_dynar_new(sizeof(double), NULL);
- for (cpt = 0; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_push(d, &d1);
- }
- for (cpt = 0; cpt < 1000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_insert_at(d, 2500, &d1);
- }
-
- for (cpt = 0; cpt < 2500; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_shift(d, &d2);
- xbt_test_assert(d1 == d2, "The retrieved value is not the same than the injected one at the begining (%f!=%f)",
- d1, d2);
- XBT_DEBUG("Pop %d, length=%lu", cpt, xbt_dynar_length(d));
- }
- for (cpt = 999; cpt >= 0; cpt--) {
- d1 = (double) cpt;
- xbt_dynar_shift(d, &d2);
- xbt_test_assert(d1 == d2, "The retrieved value is not the same than the injected one in the middle (%f!=%f)",
- d1, d2);
- }
- for (cpt = 2500; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_shift(d, &d2);
- xbt_test_assert(d1 == d2, "The retrieved value is not the same than the injected one at the end (%f!=%f)", d1, d2);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push 5000 double, remove 2000-4000. free the rest");
- d = xbt_dynar_new(sizeof(double), NULL);
- for (cpt = 0; cpt < 5000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_push(d, &d1);
- }
- for (cpt = 2000; cpt < 4000; cpt++) {
- d1 = (double) cpt;
- xbt_dynar_remove_at(d, 2000, &d2);
- xbt_test_assert(d1 == d2, "Remove a bad value. Got %f, expected %f", d2, d1);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-}
-
-/* doxygen_string_cruft */
-
-/*******************************************************************************/
-XBT_TEST_UNIT("string", test_dynar_string, "Dynars of strings")
-{
- xbt_dynar_t d;
- int cpt;
- unsigned int iter;
- char buf[1024];
- char *s1, *s2;
-
- xbt_test_add("==== Traverse the empty dynar");
- d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
- xbt_dynar_foreach(d, iter, s1) {
- xbt_test_assert(FALSE, "Damnit, there is something in the empty dynar");
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push %d strings, set them again 3 times, shift them", NB_ELEM);
- /* Populate_str [doxygen cruft] */
- d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
- /* 1. Populate the dynar */
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_push(d, &s1);
- }
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_replace(d, cpt, &s1);
- }
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_replace(d, cpt, &s1);
- }
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_replace(d, cpt, &s1);
- }
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- xbt_dynar_shift(d, &s2);
- xbt_test_assert(!strcmp(buf, s2), "The retrieved value is not the same than the injected one (%s!=%s)", buf, s2);
- free(s2);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Unshift, traverse and pop %d strings", NB_ELEM);
- d = xbt_dynar_new(sizeof(char **), &xbt_free_ref);
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_unshift(d, &s1);
- }
- /* 2. Traverse the dynar with the macro */
- xbt_dynar_foreach(d, iter, s1) {
- snprintf(buf,1023, "%u", NB_ELEM - iter - 1);
- xbt_test_assert(!strcmp(buf, s1), "The retrieved value is not the same than the injected one (%s!=%s)", buf, s1);
- }
- /* 3. Traverse the dynar with the macro */
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- xbt_dynar_pop(d, &s2);
- xbt_test_assert(!strcmp(buf, s2), "The retrieved value is not the same than the injected one (%s!=%s)", buf, s2);
- free(s2);
- }
- /* 4. Free the resources */
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push %d strings, insert %d strings in the middle, shift everything", NB_ELEM, NB_ELEM / 5);
- d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_push(d, &s1);
- }
- for (cpt = 0; cpt < NB_ELEM / 5; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_insert_at(d, NB_ELEM / 2, &s1);
- }
-
- for (cpt = 0; cpt < NB_ELEM / 2; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- xbt_dynar_shift(d, &s2);
- xbt_test_assert(!strcmp(buf, s2),
- "The retrieved value is not the same than the injected one at the begining (%s!=%s)", buf, s2);
- free(s2);
- }
- for (cpt = (NB_ELEM / 5) - 1; cpt >= 0; cpt--) {
- snprintf(buf,1023, "%d", cpt);
- xbt_dynar_shift(d, &s2);
- xbt_test_assert(!strcmp(buf, s2),
- "The retrieved value is not the same than the injected one in the middle (%s!=%s)", buf, s2);
- free(s2);
- }
- for (cpt = NB_ELEM / 2; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- xbt_dynar_shift(d, &s2);
- xbt_test_assert(!strcmp(buf, s2), "The retrieved value is not the same than the injected one at the end (%s!=%s)",
- buf, s2);
- free(s2);
- }
- xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
- xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
- /* in your code is naturally the way to go outside a regression test */
-
- xbt_test_add("==== Push %d strings, remove %d-%d. free the rest", NB_ELEM, 2 * (NB_ELEM / 5), 4 * (NB_ELEM / 5));
- d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
- for (cpt = 0; cpt < NB_ELEM; cpt++) {
- snprintf(buf,1023, "%d", cpt);
- s1 = xbt_strdup(buf);
- xbt_dynar_push(d, &s1);
- }
- for (cpt = 2 * (NB_ELEM / 5); cpt < 4 * (NB_ELEM / 5); cpt++) {
- snprintf(buf,1023, "%d", cpt);
- xbt_dynar_remove_at(d, 2 * (NB_ELEM / 5), &s2);
- xbt_test_assert(!strcmp(buf, s2), "Remove a bad value. Got %s, expected %s", s2, buf);
- free(s2);
- }
- xbt_dynar_free(&d); /* end_of_doxygen */
-}
-#endif /* SIMGRID_TEST */
