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;*/
190 /** @brief Destructor
192 * \param dynar poor victim
194 * kilkil a dynar and its content
198 xbt_dynar_free(xbt_dynar_t * dynar) {
199 if (dynar && *dynar) {
200 xbt_dynar_reset(*dynar);
201 xbt_dynar_free_container(dynar);
204 /** \brief free a dynar passed as void* (handy to store dynar in dynars or dict) */
205 void xbt_dynar_free_voidp(void *d) {
206 xbt_dynar_free( (xbt_dynar_t*) d);
209 /** @brief Count of dynar's elements
211 * \param dynar the dynar we want to mesure
214 xbt_dynar_length(const xbt_dynar_t dynar) {
215 return (dynar ? (unsigned long) dynar->used : (unsigned long)0);
218 /** @brief Retrieve a copy of the Nth element of a dynar.
220 * \param dynar information dealer
221 * \param idx index of the slot we want to retrieve
222 * \param[out] dst where to put the result to.
225 xbt_dynar_get_cpy(const xbt_dynar_t dynar,
229 __sanity_check_dynar(dynar);
230 __sanity_check_idx(idx);
231 __check_inbound_idx(dynar, idx);
233 _xbt_dynar_get_elm(dst, dynar, idx);
236 /** @brief Retrieve a pointer to the Nth element of a dynar.
238 * \param dynar information dealer
239 * \param idx index of the slot we want to retrieve
240 * \return the \a idx-th element of \a dynar.
242 * \warning The returned value is the actual content of the dynar.
243 * Make a copy before fooling with it.
246 xbt_dynar_get_ptr(const xbt_dynar_t dynar, const int idx) {
248 __sanity_check_dynar(dynar);
249 __sanity_check_idx(idx);
250 __check_inbound_idx(dynar, idx);
252 return _xbt_dynar_elm(dynar, idx);
255 /** @brief Set the Nth element of a dynar (expended if needed). Previous value at this position is NOT freed
257 * \param dynar information dealer
258 * \param idx index of the slot we want to modify
259 * \param src What will be feeded to the dynar
261 * If you want to free the previous content, use xbt_dynar_replace().
264 xbt_dynar_set(xbt_dynar_t dynar,
266 const void * const src) {
268 __sanity_check_dynar(dynar);
269 __sanity_check_idx(idx);
271 _xbt_dynar_expand(dynar, idx+1);
273 if (idx >= dynar->used) {
277 _xbt_dynar_put_elm(dynar, idx, src);
280 /** @brief Set the Nth element of a dynar (expended if needed). Previous value is freed
286 * Set the Nth element of a dynar, expanding the dynar if needed, AND DO
287 * free the previous value at this position. If you don't want to free the
288 * previous content, use xbt_dynar_set().
291 xbt_dynar_replace(xbt_dynar_t dynar,
293 const void * const object) {
295 __sanity_check_dynar(dynar);
296 __sanity_check_idx(idx);
298 if (idx < dynar->used && dynar->free_f) {
299 void * const old_object = _xbt_dynar_elm(dynar, idx);
301 dynar->free_f(old_object);
304 xbt_dynar_set(dynar, idx, object);
307 /** @brief Make room for a new element, and return a pointer to it
309 * You can then use regular affectation to set its value instead of relying
310 * on the slow memcpy. This is what xbt_dynar_insert_at_as() does.
313 xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar,
316 __sanity_check_dynar(dynar);
317 __sanity_check_idx(idx);
318 __check_sloppy_inbound_idx(dynar, idx);
321 const unsigned long old_used = dynar->used;
322 const unsigned long new_used = old_used + 1;
324 _xbt_dynar_expand(dynar, new_used);
327 const unsigned long nb_shift = old_used - idx;
330 memmove(_xbt_dynar_elm(dynar, idx+1),
331 _xbt_dynar_elm(dynar, idx),
332 nb_shift * dynar->elmsize);
335 dynar->used = new_used;
336 return _xbt_dynar_elm(dynar,idx);
340 /** @brief Set the Nth dynar's element, expending the dynar and sliding the previous values to the right
342 * Set the Nth element of a dynar, expanding the dynar if needed, and
343 * moving the previously existing value and all subsequent ones to one
344 * position right in the dynar.
347 xbt_dynar_insert_at(xbt_dynar_t const dynar,
349 const void * const src) {
351 /* checks done in xbt_dynar_insert_at_ptr */
352 memcpy(xbt_dynar_insert_at_ptr(dynar,idx),
357 /** @brief Remove the Nth dynar's element, sliding the previous values to the left
359 * Get the Nth element of a dynar, removing it from the dynar and moving
360 * all subsequent values to one position left in the dynar.
363 xbt_dynar_remove_at(xbt_dynar_t const dynar,
365 void * const object) {
367 unsigned long nb_shift;
368 unsigned long offset;
370 __sanity_check_dynar(dynar);
371 __sanity_check_idx(idx);
372 __check_inbound_idx(dynar, idx);
375 _xbt_dynar_get_elm(object, dynar, idx);
376 } else if (dynar->free_f) {
377 if (dynar->elmsize <= SIZEOF_MAX) {
378 char elm[SIZEOF_MAX];
379 _xbt_dynar_get_elm(elm, dynar, idx);
380 (*dynar->free_f)(elm);
382 char *elm=malloc(dynar->elmsize);
383 _xbt_dynar_get_elm(elm, dynar, idx);
384 (*dynar->free_f)(elm);
389 nb_shift = dynar->used-1 - idx;
390 offset = nb_shift * dynar->elmsize;
392 memmove(_xbt_dynar_elm(dynar, idx),
393 _xbt_dynar_elm(dynar, idx+1),
399 /** @brief Returns the position of the element in the dynar
401 * Raises not_found_error if not found.
404 xbt_dynar_search(xbt_dynar_t const dynar,
408 for (it=0; it< dynar->size; it++)
409 if (!memcmp(_xbt_dynar_elm(dynar, it),elem,dynar->elmsize))
412 THROW2(not_found_error,0,"Element %p not part of dynar %p",elem,dynar);
415 /** @brief Returns a boolean indicating whether the element is part of the dynar */
417 xbt_dynar_member(xbt_dynar_t const dynar,
423 xbt_dynar_search(dynar,elem);
425 if (e.category == not_found_error) {
434 /** @brief Make room at the end of the dynar for a new element, and return a pointer to it.
436 * You can then use regular affectation to set its value instead of relying
437 * on the slow memcpy. This is what xbt_dynar_push_as() does.
440 xbt_dynar_push_ptr(xbt_dynar_t const dynar) {
441 return xbt_dynar_insert_at_ptr(dynar, dynar->used);
444 /** @brief Add an element at the end of the dynar */
446 xbt_dynar_push(xbt_dynar_t const dynar,
447 const void * const src) {
448 /* sanity checks done by insert_at */
449 xbt_dynar_insert_at(dynar, dynar->used, src);
452 /** @brief Mark the last dynar's element as unused and return a pointer to it.
454 * You can then use regular affectation to set its value instead of relying
455 * on the slow memcpy. This is what xbt_dynar_pop_as() does.
458 xbt_dynar_pop_ptr(xbt_dynar_t const dynar) {
460 __check_populated_dynar(dynar);
461 DEBUG1("Pop %p",(void*)dynar);
463 return _xbt_dynar_elm(dynar,dynar->used);
466 /** @brief Get and remove the last element of the dynar */
468 xbt_dynar_pop(xbt_dynar_t const dynar,
471 /* sanity checks done by remove_at */
472 DEBUG1("Pop %p",(void*)dynar);
473 xbt_dynar_remove_at(dynar, dynar->used-1, dst);
476 /** @brief Add an element at the begining of the dynar.
478 * This is less efficient than xbt_dynar_push()
481 xbt_dynar_unshift(xbt_dynar_t const dynar,
482 const void * const src) {
484 /* sanity checks done by insert_at */
485 xbt_dynar_insert_at(dynar, 0, src);
488 /** @brief Get and remove the first element of the dynar.
490 * This is less efficient than xbt_dynar_pop()
493 xbt_dynar_shift(xbt_dynar_t const dynar,
496 /* sanity checks done by remove_at */
497 xbt_dynar_remove_at(dynar, 0, dst);
500 /** @brief Apply a function to each member of a dynar
502 * The mapped function may change the value of the element itself,
503 * but should not mess with the structure of the dynar.
506 xbt_dynar_map(const xbt_dynar_t dynar,
507 void_f_pvoid_t * const op) {
509 __sanity_check_dynar(dynar);
512 char elm[SIZEOF_MAX];
513 const unsigned long used = dynar->used;
516 for (i = 0; i < used; i++) {
517 _xbt_dynar_get_elm(elm, dynar, i);
523 /** @brief Put the cursor at the begining of the dynar.
525 * Actually, the cursor is set one step before the begining, so that you
526 * can iterate over the dynar with a for loop.
529 xbt_dynar_cursor_first(const xbt_dynar_t dynar,
530 int * const cursor) {
532 DEBUG1("Set cursor on %p to the first position",(void*)dynar);
536 /** @brief Move the cursor to the next value */
538 xbt_dynar_cursor_step(const xbt_dynar_t dynar,
539 int * const cursor) {
544 /** @brief Get the data currently pointed by the cursor */
546 xbt_dynar_cursor_get(const xbt_dynar_t dynar,
550 __sanity_check_dynar(dynar);
553 const int idx = *cursor;
555 if (idx >= dynar->used) {
556 DEBUG1("Cursor on %p already on last elem",(void*)dynar);
559 DEBUG2("Cash out cursor on %p at %d",(void*)dynar,idx);
561 _xbt_dynar_get_elm(dst, dynar, idx);
567 /** @brief Removes and free the entry pointed by the cursor
569 * This function can be used while traversing without problem.
571 void xbt_dynar_cursor_rm(xbt_dynar_t dynar,
572 int * const cursor) {
575 if (dynar->elmsize > sizeof(void*)) {
576 DEBUG0("Elements too big to fit into a pointer");
578 dst=xbt_malloc(dynar->elmsize);
579 xbt_dynar_remove_at(dynar,(*cursor)--,dst);
580 (dynar->free_f)(dst);
583 DEBUG0("Ok, we dont care about the element without free function");
584 xbt_dynar_remove_at(dynar,(*cursor)--,NULL);
588 xbt_dynar_remove_at(dynar,(*cursor)--,&dst);
590 (dynar->free_f)(dst);
598 XBT_TEST_SUITE("dynar","Dynar data container");
599 XBT_LOG_EXTERNAL_CATEGORY(xbt_dyn);
600 XBT_LOG_DEFAULT_CATEGORY(xbt_dyn);
602 XBT_TEST_UNIT("int",test_dynar_int,"Dyars of integers") {
603 /* Vars_decl [doxygen cruft] */
608 xbt_test_add0("==== Traverse the empty dynar");
609 d=xbt_dynar_new(sizeof(int),NULL);
610 xbt_dynar_foreach(d,cursor,i){
611 xbt_assert0(0,"Damnit, there is something in the empty dynar");
616 xbt_test_add1("==== Push %d int, set them again 3 times, traverse them, shift them",
618 /* Populate_ints [doxygen cruft] */
619 /* 1. Populate the dynar */
620 d=xbt_dynar_new(sizeof(int),NULL);
621 for (cpt=0; cpt< NB_ELEM; cpt++) {
622 xbt_dynar_push_as(d,int,cpt); /* This is faster (and possible only with scalars) */
623 /* xbt_dynar_push(d,&cpt); This would also work */
624 xbt_test_log2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
627 /* 2. Traverse manually the dynar */
628 for (cursor=0; cursor< NB_ELEM; cursor++) {
629 iptr=xbt_dynar_get_ptr(d,cursor);
630 xbt_test_assert2(cursor == *iptr,
631 "The retrieved value is not the same than the injected one (%d!=%d)",
635 /* 3. Traverse the dynar using the neat macro to that extend */
636 xbt_dynar_foreach(d,cursor,cpt){
637 xbt_test_assert2(cursor == cpt,
638 "The retrieved value is not the same than the injected one (%d!=%d)",
641 /* end_of_traversal */
643 for (cpt=0; cpt< NB_ELEM; cpt++)
644 *(int*)xbt_dynar_get_ptr(d,cpt) = cpt;
646 for (cpt=0; cpt< NB_ELEM; cpt++)
647 *(int*)xbt_dynar_get_ptr(d,cpt) = cpt;
648 /* xbt_dynar_set(d,cpt,&cpt);*/
650 for (cpt=0; cpt< NB_ELEM; cpt++)
651 *(int*)xbt_dynar_get_ptr(d,cpt) = cpt;
654 xbt_dynar_foreach(d,cursor,i){
655 xbt_test_assert2(i == cpt,
656 "The retrieved value is not the same than the injected one (%d!=%d)",
660 xbt_test_assert2(cpt == NB_ELEM,
661 "Cannot retrieve my %d values. Last got one is %d",
664 /* shifting [doxygen cruft] */
665 /* 4. Shift all the values */
666 for (cpt=0; cpt< NB_ELEM; cpt++) {
667 xbt_dynar_shift(d,&i);
668 xbt_test_assert2(i == cpt,
669 "The retrieved value is not the same than the injected one (%d!=%d)",
671 xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
674 /* 5. Free the resources */
679 xbt_test_add1("==== Unshift/pop %d int",NB_ELEM);
680 d=xbt_dynar_new(sizeof(int),NULL);
681 for (cpt=0; cpt< NB_ELEM; cpt++) {
682 xbt_dynar_unshift(d,&cpt);
683 DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
685 for (cpt=0; cpt< NB_ELEM; cpt++) {
686 i=xbt_dynar_pop_as(d,int);
687 xbt_test_assert2(i == cpt,
688 "The retrieved value is not the same than the injected one (%d!=%d)",
690 xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
696 xbt_test_add1("==== Push %d int, insert 1000 int in the middle, shift everything",NB_ELEM);
697 d=xbt_dynar_new(sizeof(int),NULL);
698 for (cpt=0; cpt< NB_ELEM; cpt++) {
699 xbt_dynar_push_as(d,int,cpt);
700 DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
702 for (cpt=0; cpt< 1000; cpt++) {
703 xbt_dynar_insert_at_as(d,2500,int,cpt);
704 DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d));
707 for (cpt=0; cpt< 2500; cpt++) {
708 xbt_dynar_shift(d,&i);
709 xbt_test_assert2(i == cpt,
710 "The retrieved value is not the same than the injected one at the begining (%d!=%d)",
712 DEBUG2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
714 for (cpt=999; cpt>=0; cpt--) {
715 xbt_dynar_shift(d,&i);
716 xbt_test_assert2(i == cpt,
717 "The retrieved value is not the same than the injected one in the middle (%d!=%d)",
720 for (cpt=2500; cpt< NB_ELEM; cpt++) {
721 xbt_dynar_shift(d,&i);
722 xbt_test_assert2(i == cpt,
723 "The retrieved value is not the same than the injected one at the end (%d!=%d)",
730 xbt_test_add1("==== Push %d int, remove 2000-4000. free the rest",NB_ELEM);
731 d=xbt_dynar_new(sizeof(int),NULL);
732 for (cpt=0; cpt< NB_ELEM; cpt++)
733 xbt_dynar_push_as(d,int,cpt);
735 for (cpt=2000; cpt< 4000; cpt++) {
736 xbt_dynar_remove_at(d,2000,&i);
737 xbt_test_assert2(i == cpt,
738 "Remove a bad value. Got %d, expected %d",
740 DEBUG2("remove %d, length=%lu",cpt, xbt_dynar_length(d));
746 XBT_TEST_UNIT("double",test_dynar_double,"Dyars of doubles") {
751 xbt_test_add0("==== Traverse the empty dynar");
752 d=xbt_dynar_new(sizeof(int),NULL);
753 xbt_dynar_foreach(d,cursor,cpt){
754 xbt_test_assert0(FALSE,
755 "Damnit, there is something in the empty dynar");
760 xbt_test_add0("==== Push/shift 5000 doubles");
761 d=xbt_dynar_new(sizeof(double),NULL);
762 for (cpt=0; cpt< 5000; cpt++) {
764 xbt_dynar_push(d,&d1);
766 xbt_dynar_foreach(d,cursor,d2){
768 xbt_test_assert2(d1 == d2,
769 "The retrieved value is not the same than the injected one (%f!=%f)",
772 for (cpt=0; cpt< 5000; cpt++) {
774 xbt_dynar_shift(d,&d2);
775 xbt_test_assert2(d1 == d2,
776 "The retrieved value is not the same than the injected one (%f!=%f)",
783 xbt_test_add0("==== Unshift/pop 5000 doubles");
784 d=xbt_dynar_new(sizeof(double),NULL);
785 for (cpt=0; cpt< 5000; cpt++) {
787 xbt_dynar_unshift(d,&d1);
789 for (cpt=0; cpt< 5000; cpt++) {
791 xbt_dynar_pop(d,&d2);
792 xbt_test_assert2 (d1 == d2,
793 "The retrieved value is not the same than the injected one (%f!=%f)",
801 xbt_test_add0("==== Push 5000 doubles, insert 1000 doubles in the middle, shift everything");
802 d=xbt_dynar_new(sizeof(double),NULL);
803 for (cpt=0; cpt< 5000; cpt++) {
805 xbt_dynar_push(d,&d1);
807 for (cpt=0; cpt< 1000; cpt++) {
809 xbt_dynar_insert_at(d,2500,&d1);
812 for (cpt=0; cpt< 2500; cpt++) {
814 xbt_dynar_shift(d,&d2);
815 xbt_test_assert2(d1 == d2,
816 "The retrieved value is not the same than the injected one at the begining (%f!=%f)",
818 DEBUG2("Pop %d, length=%lu",cpt, xbt_dynar_length(d));
820 for (cpt=999; cpt>=0; cpt--) {
822 xbt_dynar_shift(d,&d2);
823 xbt_test_assert2 (d1 == d2,
824 "The retrieved value is not the same than the injected one in the middle (%f!=%f)",
827 for (cpt=2500; cpt< 5000; cpt++) {
829 xbt_dynar_shift(d,&d2);
830 xbt_test_assert2 (d1 == d2,
831 "The retrieved value is not the same than the injected one at the end (%f!=%f)",
838 xbt_test_add0("==== Push 5000 double, remove 2000-4000. free the rest");
839 d=xbt_dynar_new(sizeof(double),NULL);
840 for (cpt=0; cpt< 5000; cpt++) {
842 xbt_dynar_push(d,&d1);
844 for (cpt=2000; cpt< 4000; cpt++) {
846 xbt_dynar_remove_at(d,2000,&d2);
847 xbt_test_assert2 (d1 == d2,
848 "Remove a bad value. Got %f, expected %f",
856 /* doxygen_string_cruft */
858 /* The function we will use to free the data */
859 static void free_string(void *d){
863 XBT_TEST_UNIT("string",test_dynar_string,"Dyars of strings") {
869 xbt_test_add0("==== Traverse the empty dynar");
870 d=xbt_dynar_new(sizeof(char *),&free_string);
871 xbt_dynar_foreach(d,cpt,s1){
872 xbt_test_assert0(FALSE,
873 "Damnit, there is something in the empty dynar");
878 xbt_test_add1("==== Push %d strings, set them again 3 times, shift them",NB_ELEM);
879 /* Populate_str [doxygen cruft] */
880 d=xbt_dynar_new(sizeof(char*),&free_string);
881 /* 1. Populate the dynar */
882 for (cpt=0; cpt< NB_ELEM; cpt++) {
883 sprintf(buf,"%d",cpt);
885 xbt_dynar_push(d,&s1);
887 for (cpt=0; cpt< NB_ELEM; cpt++) {
888 sprintf(buf,"%d",cpt);
890 xbt_dynar_replace(d,cpt,&s1);
892 for (cpt=0; cpt< NB_ELEM; cpt++) {
893 sprintf(buf,"%d",cpt);
895 xbt_dynar_replace(d,cpt,&s1);
897 for (cpt=0; cpt< NB_ELEM; cpt++) {
898 sprintf(buf,"%d",cpt);
900 xbt_dynar_replace(d,cpt,&s1);
902 for (cpt=0; cpt< NB_ELEM; cpt++) {
903 sprintf(buf,"%d",cpt);
904 xbt_dynar_shift(d,&s2);
905 xbt_test_assert2 (!strcmp(buf,s2),
906 "The retrieved value is not the same than the injected one (%s!=%s)",
914 xbt_test_add1("==== Unshift, traverse and pop %d strings",NB_ELEM);
915 d=xbt_dynar_new(sizeof(char**),&free_string);
916 for (cpt=0; cpt< NB_ELEM; cpt++) {
917 sprintf(buf,"%d",cpt);
919 xbt_dynar_unshift(d,&s1);
921 /* 2. Traverse the dynar with the macro */
922 xbt_dynar_foreach(d,cpt,s1) {
923 sprintf(buf,"%d",NB_ELEM - cpt -1);
924 xbt_test_assert2 (!strcmp(buf,s1),
925 "The retrieved value is not the same than the injected one (%s!=%s)",
928 /* 3. Traverse the dynar with the macro */
929 for (cpt=0; cpt< NB_ELEM; cpt++) {
930 sprintf(buf,"%d",cpt);
931 xbt_dynar_pop(d,&s2);
932 xbt_test_assert2 (!strcmp(buf,s2),
933 "The retrieved value is not the same than the injected one (%s!=%s)",
937 /* 4. Free the resources */
942 xbt_test_add2("==== Push %d strings, insert %d strings in the middle, shift everything",NB_ELEM,NB_ELEM/5);
943 d=xbt_dynar_new(sizeof(char*),&free_string);
944 for (cpt=0; cpt< NB_ELEM; cpt++) {
945 sprintf(buf,"%d",cpt);
947 xbt_dynar_push(d,&s1);
949 for (cpt=0; cpt< NB_ELEM/5; cpt++) {
950 sprintf(buf,"%d",cpt);
952 xbt_dynar_insert_at(d,NB_ELEM/2,&s1);
955 for (cpt=0; cpt< NB_ELEM/2; cpt++) {
956 sprintf(buf,"%d",cpt);
957 xbt_dynar_shift(d,&s2);
958 xbt_test_assert2(!strcmp(buf,s2),
959 "The retrieved value is not the same than the injected one at the begining (%s!=%s)",
963 for (cpt=(NB_ELEM/5)-1; cpt>=0; cpt--) {
964 sprintf(buf,"%d",cpt);
965 xbt_dynar_shift(d,&s2);
966 xbt_test_assert2 (!strcmp(buf,s2),
967 "The retrieved value is not the same than the injected one in the middle (%s!=%s)",
971 for (cpt=NB_ELEM/2; cpt< NB_ELEM; cpt++) {
972 sprintf(buf,"%d",cpt);
973 xbt_dynar_shift(d,&s2);
974 xbt_test_assert2 (!strcmp(buf,s2),
975 "The retrieved value is not the same than the injected one at the end (%s!=%s)",
983 xbt_test_add3("==== Push %d strings, remove %d-%d. free the rest",NB_ELEM,2*(NB_ELEM/5),4*(NB_ELEM/5));
984 d=xbt_dynar_new(sizeof(char*),&free_string);
985 for (cpt=0; cpt< NB_ELEM; cpt++) {
986 sprintf(buf,"%d",cpt);
988 xbt_dynar_push(d,&s1);
990 for (cpt=2*(NB_ELEM/5); cpt< 4*(NB_ELEM/5); cpt++) {
991 sprintf(buf,"%d",cpt);
992 xbt_dynar_remove_at(d,2*(NB_ELEM/5),&s2);
993 xbt_test_assert2(!strcmp(buf,s2),
994 "Remove a bad value. Got %s, expected %s",
998 xbt_dynar_free(&d); /* end_of_doxygen */
1000 #endif /* SIMGRID_TEST */