3 /* a generic DYNamic ARray implementation. */
5 /* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "portable.h" /* SIZEOF_MAX */
12 #include "xbt/sysdep.h"
15 #include "xbt/dynar.h"
16 #include <sys/types.h>
18 #include "xbt/dynar_private.h" /* type definition, which we share with the
19 code in charge of sending this across the net */
21 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dyn,xbt,"Dynamic arrays");
24 #define __sanity_check_dynar(dynar) \
27 #define __sanity_check_idx(idx) \
28 xbt_assert1(idx >= 0, \
29 "dynar idx(=%d) < 0", \
31 #define __check_inbound_idx(dynar, idx) \
32 xbt_assert2(idx < dynar->used, \
33 "dynar is not that long. You asked %d, but it's only %lu long", \
34 (int) (idx), (unsigned long) dynar->used)
35 #define __check_sloppy_inbound_idx(dynar, idx) \
36 xbt_assert2(idx <= dynar->used, \
37 "dynar is not that long. You asked %d, but it's only %lu long (could have been equal to it)", \
38 (int) (idx), (unsigned long) dynar->used)
39 #define __check_populated_dynar(dynar) \
40 xbt_assert1(dynar->used, \
41 "dynar %p contains nothing",(void*)dynar)
44 void _xbt_clear_mem(void * const ptr,
45 const unsigned long length) {
46 memset(ptr, 0, length);
51 _xbt_dynar_expand(xbt_dynar_t const dynar,
53 const unsigned long old_size = dynar->size;
56 char * const old_data = (char *) dynar->data;
58 const unsigned long elmsize = dynar->elmsize;
59 const unsigned long old_length = old_size*elmsize;
61 const unsigned long used = dynar->used;
62 const unsigned long used_length = used*elmsize;
64 const unsigned long new_size = nb > (2*(old_size+1)) ? nb : (2*(old_size+1));
65 const unsigned long new_length = new_size*elmsize;
66 char * const new_data = (char *) xbt_malloc0(elmsize*new_size);
68 DEBUG3("expend %p from %lu to %d elements", (void*)dynar, (unsigned long)old_size, nb);
71 memcpy(new_data, old_data, used_length);
72 _xbt_clear_mem(old_data, old_length);
76 _xbt_clear_mem(new_data + used_length, new_length - used_length);
78 dynar->size = new_size;
79 dynar->data = new_data;
85 _xbt_dynar_elm(const xbt_dynar_t dynar,
86 const unsigned long idx) {
87 char * const data = (char*) dynar->data;
88 const unsigned long elmsize = dynar->elmsize;
90 return data + idx*elmsize;
95 _xbt_dynar_get_elm(void * const dst,
96 const xbt_dynar_t dynar,
97 const unsigned long idx) {
98 void * const elm = _xbt_dynar_elm(dynar, idx);
100 memcpy(dst, elm, dynar->elmsize);
105 _xbt_dynar_put_elm(const xbt_dynar_t dynar,
106 const unsigned long idx,
107 const void * const src) {
108 void * const elm = _xbt_dynar_elm(dynar, idx);
109 const unsigned long elmsize = dynar->elmsize;
111 memcpy(elm, src, elmsize);
115 xbt_dynar_dump(xbt_dynar_t dynar) {
116 INFO5("Dynar dump: size=%lu; used=%lu; elmsize=%lu; data=%p; free_f=%p",
117 dynar->size, dynar->used, dynar->elmsize, dynar->data, dynar->free_f);
120 /** @brief Constructor
122 * \param elmsize size of each element in the dynar
123 * \param free_f function to call each time we want to get rid of an element (or NULL if nothing to do).
125 * Creates a new dynar. If a free_func is provided, the elements have to be
126 * pointer of pointer. That is to say that dynars can contain either base
127 * types (int, char, double, etc) or pointer of pointers (struct **).
130 xbt_dynar_new(const unsigned long elmsize,
131 void_f_pvoid_t * const free_f) {
133 xbt_dynar_t dynar = xbt_new0(s_xbt_dynar_t,1);
137 dynar->elmsize = elmsize;
139 dynar->free_f = free_f;
144 /** @brief Destructor of the structure not touching to the content
146 * \param dynar poor victim
148 * kilkil a dynar BUT NOT its content. Ie, the array is freed, but the content
149 * is not touched (the \a free_f function is not used)
152 xbt_dynar_free_container(xbt_dynar_t *dynar) {
153 if (dynar && *dynar) {
155 if ((*dynar)->data) {
156 _xbt_clear_mem((*dynar)->data, (*dynar)->size);
157 free((*dynar)->data);
160 _xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t));
167 /** @brief Frees the content and set the size to 0
169 * \param dynar who to squeeze
172 xbt_dynar_reset(xbt_dynar_t const dynar) {
174 __sanity_check_dynar(dynar);
176 DEBUG1("Reset the dynar %p",(void*)dynar);
178 xbt_dynar_map(dynar, dynar->free_f);
187 /* dynar->data = NULL;*/
191 * \brief Shrink the dynar by removing empty slots at the end of the internal array
192 * \param dynar a dynar
193 * \param empty_slots_wanted number of empty slots you want to keep at the end of the
194 * internal array for further insertions
196 * Reduces the internal array size of the dynar to the number of elements plus
197 * \a empty_slots_wanted.
198 * After removing elements from the dynar, you can call this function to make
199 * the dynar use less memory.
200 * Set \a empty_slots_wanted to zero to reduce the dynar internal array as much
202 * Note that if \a empty_slots_wanted is greater than the array size, the internal
203 * array is not expanded and nothing is done.
205 void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted) {
206 int size_wanted = dynar->used + empty_slots_wanted;
207 if (size_wanted < dynar->size) {
208 dynar->size = size_wanted;
209 dynar->data = xbt_realloc(dynar->data, sizeof(void*) * dynar->size);
213 /** @brief Destructor
215 * \param dynar poor victim
217 * kilkil a dynar and its content
221 xbt_dynar_free(xbt_dynar_t * dynar) {
222 if (dynar && *dynar) {
223 xbt_dynar_reset(*dynar);
224 xbt_dynar_free_container(dynar);
227 /** \brief free a dynar passed as void* (handy to store dynar in dynars or dict) */
228 void xbt_dynar_free_voidp(void *d) {
229 xbt_dynar_free( (xbt_dynar_t*) d);
232 /** @brief Count of dynar's elements
234 * \param dynar the dynar we want to mesure
237 xbt_dynar_length(const xbt_dynar_t dynar) {
238 return (dynar ? (unsigned long) dynar->used : (unsigned long)0);
241 /** @brief Retrieve a copy of the Nth element of a dynar.
243 * \param dynar information dealer
244 * \param idx index of the slot we want to retrieve
245 * \param[out] dst where to put the result to.
248 xbt_dynar_get_cpy(const xbt_dynar_t dynar,
252 __sanity_check_dynar(dynar);
253 __sanity_check_idx(idx);
254 __check_inbound_idx(dynar, idx);
256 _xbt_dynar_get_elm(dst, dynar, idx);
259 /** @brief Retrieve a pointer to the Nth element of a dynar.
261 * \param dynar information dealer
262 * \param idx index of the slot we want to retrieve
263 * \return the \a idx-th element of \a dynar.
265 * \warning The returned value is the actual content of the dynar.
266 * Make a copy before fooling with it.
269 xbt_dynar_get_ptr(const xbt_dynar_t dynar, const int idx) {
271 __sanity_check_dynar(dynar);
272 __sanity_check_idx(idx);
273 __check_inbound_idx(dynar, idx);
275 return _xbt_dynar_elm(dynar, idx);
278 /** @brief Set the Nth element of a dynar (expended if needed). Previous value at this position is NOT freed
280 * \param dynar information dealer
281 * \param idx index of the slot we want to modify
282 * \param src What will be feeded to the dynar
284 * If you want to free the previous content, use xbt_dynar_replace().
287 xbt_dynar_set(xbt_dynar_t dynar,
289 const void * const src) {
291 __sanity_check_dynar(dynar);
292 __sanity_check_idx(idx);
294 _xbt_dynar_expand(dynar, idx+1);
296 if (idx >= dynar->used) {
300 _xbt_dynar_put_elm(dynar, idx, src);
303 /** @brief Set the Nth element of a dynar (expended if needed). Previous value is freed
309 * Set the Nth element of a dynar, expanding the dynar if needed, AND DO
310 * free the previous value at this position. If you don't want to free the
311 * previous content, use xbt_dynar_set().
314 xbt_dynar_replace(xbt_dynar_t dynar,
316 const void * const object) {
318 __sanity_check_dynar(dynar);
319 __sanity_check_idx(idx);
321 if (idx < dynar->used && dynar->free_f) {
322 void * const old_object = _xbt_dynar_elm(dynar, idx);
324 dynar->free_f(old_object);
327 xbt_dynar_set(dynar, idx, object);
330 /** @brief Make room for a new element, and return a pointer to it
332 * You can then use regular affectation to set its value instead of relying
333 * on the slow memcpy. This is what xbt_dynar_insert_at_as() does.
336 xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar,
339 __sanity_check_dynar(dynar);
340 __sanity_check_idx(idx);
341 __check_sloppy_inbound_idx(dynar, idx);
344 const unsigned long old_used = dynar->used;
345 const unsigned long new_used = old_used + 1;
347 _xbt_dynar_expand(dynar, new_used);
350 const unsigned long nb_shift = old_used - idx;
353 memmove(_xbt_dynar_elm(dynar, idx+1),
354 _xbt_dynar_elm(dynar, idx),
355 nb_shift * dynar->elmsize);
358 dynar->used = new_used;
359 return _xbt_dynar_elm(dynar,idx);
363 /** @brief Set the Nth dynar's element, expending the dynar and sliding the previous values to the right
365 * Set the Nth element of a dynar, expanding the dynar if needed, and
366 * moving the previously existing value and all subsequent ones to one
367 * position right in the dynar.
370 xbt_dynar_insert_at(xbt_dynar_t const dynar,
372 const void * const src) {
374 /* checks done in xbt_dynar_insert_at_ptr */
375 memcpy(xbt_dynar_insert_at_ptr(dynar,idx),
380 /** @brief Remove the Nth dynar's element, sliding the previous values to the left
382 * Get the Nth element of a dynar, removing it from the dynar and moving
383 * all subsequent values to one position left in the dynar.
386 xbt_dynar_remove_at(xbt_dynar_t const dynar,
388 void * const object) {
390 unsigned long nb_shift;
391 unsigned long offset;
393 __sanity_check_dynar(dynar);
394 __sanity_check_idx(idx);
395 __check_inbound_idx(dynar, idx);
398 _xbt_dynar_get_elm(object, dynar, idx);
399 } else if (dynar->free_f) {
400 if (dynar->elmsize <= SIZEOF_MAX) {
401 char elm[SIZEOF_MAX];
402 _xbt_dynar_get_elm(elm, dynar, idx);
403 (*dynar->free_f)(elm);
405 char *elm=malloc(dynar->elmsize);
406 _xbt_dynar_get_elm(elm, dynar, idx);
407 (*dynar->free_f)(elm);
412 nb_shift = dynar->used-1 - idx;
413 offset = nb_shift * dynar->elmsize;
415 memmove(_xbt_dynar_elm(dynar, idx),
416 _xbt_dynar_elm(dynar, idx+1),
422 /** @brief Returns the position of the element in the dynar
424 * Raises not_found_error if not found.
427 xbt_dynar_search(xbt_dynar_t const dynar,
431 for (it=0; it< dynar->size; it++)
432 if (!memcmp(_xbt_dynar_elm(dynar, it),elem,dynar->elmsize))
435 THROW2(not_found_error,0,"Element %p not part of dynar %p",elem,dynar);
438 /** @brief Returns a boolean indicating whether the element is part of the dynar */
440 xbt_dynar_member(xbt_dynar_t const dynar,
446 xbt_dynar_search(dynar,elem);
448 if (e.category == not_found_error) {
457 /** @brief Make room at the end of the dynar for a new element, and return a pointer to it.
459 * You can then use regular affectation to set its value instead of relying
460 * on the slow memcpy. This is what xbt_dynar_push_as() does.
463 xbt_dynar_push_ptr(xbt_dynar_t const dynar) {
464 return xbt_dynar_insert_at_ptr(dynar, dynar->used);
467 /** @brief Add an element at the end of the dynar */
469 xbt_dynar_push(xbt_dynar_t const dynar,
470 const void * const src) {
471 /* sanity checks done by insert_at */
472 xbt_dynar_insert_at(dynar, dynar->used, src);
475 /** @brief Mark the last dynar's element as unused and return a pointer to it.
477 * You can then use regular affectation to set its value instead of relying
478 * on the slow memcpy. This is what xbt_dynar_pop_as() does.
481 xbt_dynar_pop_ptr(xbt_dynar_t const dynar) {
483 __check_populated_dynar(dynar);
484 DEBUG1("Pop %p",(void*)dynar);
486 return _xbt_dynar_elm(dynar,dynar->used);
489 /** @brief Get and remove the last element of the dynar */
491 xbt_dynar_pop(xbt_dynar_t const dynar,
494 /* sanity checks done by remove_at */
495 DEBUG1("Pop %p",(void*)dynar);
496 xbt_dynar_remove_at(dynar, dynar->used-1, dst);
499 /** @brief Add an element at the begining of the dynar.
501 * This is less efficient than xbt_dynar_push()
504 xbt_dynar_unshift(xbt_dynar_t const dynar,
505 const void * const src) {
507 /* sanity checks done by insert_at */
508 xbt_dynar_insert_at(dynar, 0, src);
511 /** @brief Get and remove the first element of the dynar.
513 * This is less efficient than xbt_dynar_pop()
516 xbt_dynar_shift(xbt_dynar_t const dynar,
519 /* sanity checks done by remove_at */
520 xbt_dynar_remove_at(dynar, 0, dst);
523 /** @brief Apply a function to each member of a dynar
525 * The mapped function may change the value of the element itself,
526 * but should not mess with the structure of the dynar.
529 xbt_dynar_map(const xbt_dynar_t dynar,
530 void_f_pvoid_t * const op) {
532 __sanity_check_dynar(dynar);
535 char elm[SIZEOF_MAX];
536 const unsigned long used = dynar->used;
539 for (i = 0; i < used; i++) {
540 _xbt_dynar_get_elm(elm, dynar, i);
546 /** @brief Put the cursor at the begining of the dynar.
548 * Actually, the cursor is set one step before the begining, so that you
549 * can iterate over the dynar with a for loop.
552 xbt_dynar_cursor_first(const xbt_dynar_t dynar,
553 int * const cursor) {
555 DEBUG1("Set cursor on %p to the first position",(void*)dynar);
559 /** @brief Move the cursor to the next value */
561 xbt_dynar_cursor_step(const xbt_dynar_t dynar,
562 int * const cursor) {
567 /** @brief Get the data currently pointed by the cursor */
569 xbt_dynar_cursor_get(const xbt_dynar_t dynar,
573 __sanity_check_dynar(dynar);
576 const int idx = *cursor;
578 if (idx >= dynar->used) {
579 DEBUG1("Cursor on %p already on last elem",(void*)dynar);
582 DEBUG2("Cash out cursor on %p at %d",(void*)dynar,idx);
584 _xbt_dynar_get_elm(dst, dynar, idx);
590 /** @brief Removes and free the entry pointed by the cursor
592 * This function can be used while traversing without problem.
594 void xbt_dynar_cursor_rm(xbt_dynar_t dynar,
595 int * const cursor) {
598 if (dynar->elmsize > sizeof(void*)) {
599 DEBUG0("Elements too big to fit into a pointer");
601 dst=xbt_malloc(dynar->elmsize);
602 xbt_dynar_remove_at(dynar,(*cursor)--,dst);
603 (dynar->free_f)(dst);
606 DEBUG0("Ok, we dont care about the element without free function");
607 xbt_dynar_remove_at(dynar,(*cursor)--,NULL);
611 xbt_dynar_remove_at(dynar,(*cursor)--,&dst);
613 (dynar->free_f)(dst);
621 XBT_TEST_SUITE("dynar","Dynar data container");
622 XBT_LOG_EXTERNAL_CATEGORY(xbt_dyn);
623 XBT_LOG_DEFAULT_CATEGORY(xbt_dyn);
625 XBT_TEST_UNIT("int",test_dynar_int,"Dyars of integers") {
626 /* Vars_decl [doxygen cruft] */
631 xbt_test_add0("==== Traverse the empty dynar");
632 d=xbt_dynar_new(sizeof(int),NULL);
633 xbt_dynar_foreach(d,cursor,i){
634 xbt_assert0(0,"Damnit, there is something in the empty dynar");
639 xbt_test_add1("==== Push %d int, set them again 3 times, traverse them, shift them",
641 /* Populate_ints [doxygen cruft] */
642 /* 1. Populate the dynar */
643 d=xbt_dynar_new(sizeof(int),NULL);
644 for (cpt=0; cpt< NB_ELEM; cpt++) {
645 xbt_dynar_push_as(d,int,cpt); /* This is faster (and possible only with scalars) */
646 /* xbt_dynar_push(d,&cpt); This would also work */
647 xbt_test_log2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
650 /* 2. Traverse manually the dynar */
651 for (cursor=0; cursor< NB_ELEM; cursor++) {
652 iptr=xbt_dynar_get_ptr(d,cursor);
653 xbt_test_assert2(cursor == *iptr,
654 "The retrieved value is not the same than the injected one (%d!=%d)",
658 /* 3. Traverse the dynar using the neat macro to that extend */
659 xbt_dynar_foreach(d,cursor,cpt){
660 xbt_test_assert2(cursor == cpt,
661 "The retrieved value is not the same than the injected one (%d!=%d)",
664 /* end_of_traversal */
666 for (cpt=0; cpt< NB_ELEM; cpt++)
667 *(int*)xbt_dynar_get_ptr(d,cpt) = cpt;
669 for (cpt=0; cpt< NB_ELEM; cpt++)
670 *(int*)xbt_dynar_get_ptr(d,cpt) = cpt;
671 /* xbt_dynar_set(d,cpt,&cpt);*/
673 for (cpt=0; cpt< NB_ELEM; cpt++)
674 *(int*)xbt_dynar_get_ptr(d,cpt) = cpt;
677 xbt_dynar_foreach(d,cursor,i){
678 xbt_test_assert2(i == cpt,
679 "The retrieved value is not the same than the injected one (%d!=%d)",
683 xbt_test_assert2(cpt == NB_ELEM,
684 "Cannot retrieve my %d values. Last got one is %d",
687 /* shifting [doxygen cruft] */
688 /* 4. Shift all the values */
689 for (cpt=0; cpt< NB_ELEM; cpt++) {
690 xbt_dynar_shift(d,&i);
691 xbt_test_assert2(i == cpt,
692 "The retrieved value is not the same than the injected one (%d!=%d)",
694 xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
697 /* 5. Free the resources */
702 xbt_test_add1("==== Unshift/pop %d int",NB_ELEM);
703 d=xbt_dynar_new(sizeof(int),NULL);
704 for (cpt=0; cpt< NB_ELEM; cpt++) {
705 xbt_dynar_unshift(d,&cpt);
706 DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
708 for (cpt=0; cpt< NB_ELEM; cpt++) {
709 i=xbt_dynar_pop_as(d,int);
710 xbt_test_assert2(i == cpt,
711 "The retrieved value is not the same than the injected one (%d!=%d)",
713 xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
719 xbt_test_add1("==== Push %d int, insert 1000 int in the middle, shift everything",NB_ELEM);
720 d=xbt_dynar_new(sizeof(int),NULL);
721 for (cpt=0; cpt< NB_ELEM; cpt++) {
722 xbt_dynar_push_as(d,int,cpt);
723 DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
725 for (cpt=0; cpt< 1000; cpt++) {
726 xbt_dynar_insert_at_as(d,2500,int,cpt);
727 DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
730 for (cpt=0; cpt< 2500; cpt++) {
731 xbt_dynar_shift(d,&i);
732 xbt_test_assert2(i == cpt,
733 "The retrieved value is not the same than the injected one at the begining (%d!=%d)",
735 DEBUG2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
737 for (cpt=999; cpt>=0; cpt--) {
738 xbt_dynar_shift(d,&i);
739 xbt_test_assert2(i == cpt,
740 "The retrieved value is not the same than the injected one in the middle (%d!=%d)",
743 for (cpt=2500; cpt< NB_ELEM; cpt++) {
744 xbt_dynar_shift(d,&i);
745 xbt_test_assert2(i == cpt,
746 "The retrieved value is not the same than the injected one at the end (%d!=%d)",
753 xbt_test_add1("==== Push %d int, remove 2000-4000. free the rest",NB_ELEM);
754 d=xbt_dynar_new(sizeof(int),NULL);
755 for (cpt=0; cpt< NB_ELEM; cpt++)
756 xbt_dynar_push_as(d,int,cpt);
758 for (cpt=2000; cpt< 4000; cpt++) {
759 xbt_dynar_remove_at(d,2000,&i);
760 xbt_test_assert2(i == cpt,
761 "Remove a bad value. Got %d, expected %d",
763 DEBUG2("remove %d, length=%lu",cpt, xbt_dynar_length(d));
769 XBT_TEST_UNIT("double",test_dynar_double,"Dyars of doubles") {
774 xbt_test_add0("==== Traverse the empty dynar");
775 d=xbt_dynar_new(sizeof(int),NULL);
776 xbt_dynar_foreach(d,cursor,cpt){
777 xbt_test_assert0(FALSE,
778 "Damnit, there is something in the empty dynar");
783 xbt_test_add0("==== Push/shift 5000 doubles");
784 d=xbt_dynar_new(sizeof(double),NULL);
785 for (cpt=0; cpt< 5000; cpt++) {
787 xbt_dynar_push(d,&d1);
789 xbt_dynar_foreach(d,cursor,d2){
791 xbt_test_assert2(d1 == d2,
792 "The retrieved value is not the same than the injected one (%f!=%f)",
795 for (cpt=0; cpt< 5000; cpt++) {
797 xbt_dynar_shift(d,&d2);
798 xbt_test_assert2(d1 == d2,
799 "The retrieved value is not the same than the injected one (%f!=%f)",
806 xbt_test_add0("==== Unshift/pop 5000 doubles");
807 d=xbt_dynar_new(sizeof(double),NULL);
808 for (cpt=0; cpt< 5000; cpt++) {
810 xbt_dynar_unshift(d,&d1);
812 for (cpt=0; cpt< 5000; cpt++) {
814 xbt_dynar_pop(d,&d2);
815 xbt_test_assert2 (d1 == d2,
816 "The retrieved value is not the same than the injected one (%f!=%f)",
824 xbt_test_add0("==== Push 5000 doubles, insert 1000 doubles in the middle, shift everything");
825 d=xbt_dynar_new(sizeof(double),NULL);
826 for (cpt=0; cpt< 5000; cpt++) {
828 xbt_dynar_push(d,&d1);
830 for (cpt=0; cpt< 1000; cpt++) {
832 xbt_dynar_insert_at(d,2500,&d1);
835 for (cpt=0; cpt< 2500; cpt++) {
837 xbt_dynar_shift(d,&d2);
838 xbt_test_assert2(d1 == d2,
839 "The retrieved value is not the same than the injected one at the begining (%f!=%f)",
841 DEBUG2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
843 for (cpt=999; cpt>=0; cpt--) {
845 xbt_dynar_shift(d,&d2);
846 xbt_test_assert2 (d1 == d2,
847 "The retrieved value is not the same than the injected one in the middle (%f!=%f)",
850 for (cpt=2500; cpt< 5000; cpt++) {
852 xbt_dynar_shift(d,&d2);
853 xbt_test_assert2 (d1 == d2,
854 "The retrieved value is not the same than the injected one at the end (%f!=%f)",
861 xbt_test_add0("==== Push 5000 double, remove 2000-4000. free the rest");
862 d=xbt_dynar_new(sizeof(double),NULL);
863 for (cpt=0; cpt< 5000; cpt++) {
865 xbt_dynar_push(d,&d1);
867 for (cpt=2000; cpt< 4000; cpt++) {
869 xbt_dynar_remove_at(d,2000,&d2);
870 xbt_test_assert2 (d1 == d2,
871 "Remove a bad value. Got %f, expected %f",
879 /* doxygen_string_cruft */
881 /* The function we will use to free the data */
882 static void free_string(void *d){
886 XBT_TEST_UNIT("string",test_dynar_string,"Dyars of strings") {
892 xbt_test_add0("==== Traverse the empty dynar");
893 d=xbt_dynar_new(sizeof(char *),&free_string);
894 xbt_dynar_foreach(d,cpt,s1){
895 xbt_test_assert0(FALSE,
896 "Damnit, there is something in the empty dynar");
901 xbt_test_add1("==== Push %d strings, set them again 3 times, shift them",NB_ELEM);
902 /* Populate_str [doxygen cruft] */
903 d=xbt_dynar_new(sizeof(char*),&free_string);
904 /* 1. Populate the dynar */
905 for (cpt=0; cpt< NB_ELEM; cpt++) {
906 sprintf(buf,"%d",cpt);
908 xbt_dynar_push(d,&s1);
910 for (cpt=0; cpt< NB_ELEM; cpt++) {
911 sprintf(buf,"%d",cpt);
913 xbt_dynar_replace(d,cpt,&s1);
915 for (cpt=0; cpt< NB_ELEM; cpt++) {
916 sprintf(buf,"%d",cpt);
918 xbt_dynar_replace(d,cpt,&s1);
920 for (cpt=0; cpt< NB_ELEM; cpt++) {
921 sprintf(buf,"%d",cpt);
923 xbt_dynar_replace(d,cpt,&s1);
925 for (cpt=0; cpt< NB_ELEM; cpt++) {
926 sprintf(buf,"%d",cpt);
927 xbt_dynar_shift(d,&s2);
928 xbt_test_assert2 (!strcmp(buf,s2),
929 "The retrieved value is not the same than the injected one (%s!=%s)",
937 xbt_test_add1("==== Unshift, traverse and pop %d strings",NB_ELEM);
938 d=xbt_dynar_new(sizeof(char**),&free_string);
939 for (cpt=0; cpt< NB_ELEM; cpt++) {
940 sprintf(buf,"%d",cpt);
942 xbt_dynar_unshift(d,&s1);
944 /* 2. Traverse the dynar with the macro */
945 xbt_dynar_foreach(d,cpt,s1) {
946 sprintf(buf,"%d",NB_ELEM - cpt -1);
947 xbt_test_assert2 (!strcmp(buf,s1),
948 "The retrieved value is not the same than the injected one (%s!=%s)",
951 /* 3. Traverse the dynar with the macro */
952 for (cpt=0; cpt< NB_ELEM; cpt++) {
953 sprintf(buf,"%d",cpt);
954 xbt_dynar_pop(d,&s2);
955 xbt_test_assert2 (!strcmp(buf,s2),
956 "The retrieved value is not the same than the injected one (%s!=%s)",
960 /* 4. Free the resources */
965 xbt_test_add2("==== Push %d strings, insert %d strings in the middle, shift everything",NB_ELEM,NB_ELEM/5);
966 d=xbt_dynar_new(sizeof(char*),&free_string);
967 for (cpt=0; cpt< NB_ELEM; cpt++) {
968 sprintf(buf,"%d",cpt);
970 xbt_dynar_push(d,&s1);
972 for (cpt=0; cpt< NB_ELEM/5; cpt++) {
973 sprintf(buf,"%d",cpt);
975 xbt_dynar_insert_at(d,NB_ELEM/2,&s1);
978 for (cpt=0; cpt< NB_ELEM/2; cpt++) {
979 sprintf(buf,"%d",cpt);
980 xbt_dynar_shift(d,&s2);
981 xbt_test_assert2(!strcmp(buf,s2),
982 "The retrieved value is not the same than the injected one at the begining (%s!=%s)",
986 for (cpt=(NB_ELEM/5)-1; cpt>=0; cpt--) {
987 sprintf(buf,"%d",cpt);
988 xbt_dynar_shift(d,&s2);
989 xbt_test_assert2 (!strcmp(buf,s2),
990 "The retrieved value is not the same than the injected one in the middle (%s!=%s)",
994 for (cpt=NB_ELEM/2; cpt< NB_ELEM; cpt++) {
995 sprintf(buf,"%d",cpt);
996 xbt_dynar_shift(d,&s2);
997 xbt_test_assert2 (!strcmp(buf,s2),
998 "The retrieved value is not the same than the injected one at the end (%s!=%s)",
1006 xbt_test_add3("==== Push %d strings, remove %d-%d. free the rest",NB_ELEM,2*(NB_ELEM/5),4*(NB_ELEM/5));
1007 d=xbt_dynar_new(sizeof(char*),&free_string);
1008 for (cpt=0; cpt< NB_ELEM; cpt++) {
1009 sprintf(buf,"%d",cpt);
1011 xbt_dynar_push(d,&s1);
1013 for (cpt=2*(NB_ELEM/5); cpt< 4*(NB_ELEM/5); cpt++) {
1014 sprintf(buf,"%d",cpt);
1015 xbt_dynar_remove_at(d,2*(NB_ELEM/5),&s2);
1016 xbt_test_assert2(!strcmp(buf,s2),
1017 "Remove a bad value. Got %s, expected %s",
1021 xbt_dynar_free(&d); /* end_of_doxygen */
1023 #endif /* SIMGRID_TEST */