X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a3427ca7c9f8f2563bb982044e1082cc8f3cdd1e..283ef6cc1f81be56f55c176f5b4c1f8f531a29e5:/src/xbt/dynar.c diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c index b964885adb..1cc613d001 100644 --- a/src/xbt/dynar.c +++ b/src/xbt/dynar.c @@ -11,44 +11,61 @@ #include "xbt/misc.h" #include "xbt/sysdep.h" #include "xbt/log.h" +#include "xbt/ex.h" #include "xbt/dynar.h" #include -#include "xbt/dynar_private.h" /* type definition, which we share with the +#include "xbt/dynar_private.h" /* type definition, which we share with the code in charge of sending this across the net */ -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(dynar,xbt,"Dynamic arrays"); - - -#define __sanity_check_dynar(dynar) \ - xbt_assert0(dynar, \ - "dynar is NULL") -#define __sanity_check_idx(idx) \ - xbt_assert1(idx >= 0, \ - "dynar idx(=%d) < 0", \ - (int) (idx)) -#define __check_inbound_idx(dynar, idx) \ - xbt_assert2(idx < dynar->used, \ - "dynar is not that long. You asked %d, but it's only %lu long", \ - (int) (idx), (unsigned long) dynar->used) -#define __check_sloppy_inbound_idx(dynar, idx) \ - xbt_assert2(idx <= dynar->used, \ - "dynar is not that long. You asked %d, but it's only %lu long", \ - (int) (idx), (unsigned long) dynar->used) -#define __check_populated_dynar(dynar) \ - xbt_assert1(dynar->used, \ - "dynar %p contains nothing",(void*)dynar) - -static _XBT_INLINE +/* IMPLEMENTATION NOTE ON SYNCHRONIZATION: every functions which name is prefixed by _ + * assumes that the dynar is already locked if we have to. + * Other functions (public ones) check for this. + */ + +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dyn,xbt,"Dynamic arrays"); + +#define _dynar_lock(dynar) \ + if (dynar->mutex) \ + xbt_mutex_acquire(dynar->mutex) +#define _dynar_unlock(dynar) \ + if (dynar->mutex) \ + xbt_mutex_release(dynar->mutex) +#define _sanity_check_dynar(dynar) \ + xbt_assert0(dynar, \ + "dynar is NULL") +#define _sanity_check_idx(idx) \ + xbt_assert1(idx >= 0, \ + "dynar idx(=%d) < 0", \ + (int) (idx)) +#define _check_inbound_idx(dynar, idx) \ + if (idx>=dynar->used) \ + THROW2(bound_error,idx, \ + "dynar is not that long. You asked %d, but it's only %lu long", \ + (int) (idx), (unsigned long) dynar->used) +#define _check_sloppy_inbound_idx(dynar, idx) \ + if (idx>dynar->used) \ + THROW2(bound_error,idx, \ + "dynar is not that long. You asked %d, but it's only %lu long (could have been equal to it)", \ + (int) (idx), (unsigned long) dynar->used) +#define _check_populated_dynar(dynar) \ + if (dynar->used == 0) \ + THROW1(bound_error,0, \ + "dynar %p is empty", dynar) + +static void _dynar_map(const xbt_dynar_t dynar, + void_f_pvoid_t const op); + +static XBT_INLINE void _xbt_clear_mem(void * const ptr, - const unsigned long length) { + const unsigned long length) { memset(ptr, 0, length); } -static _XBT_INLINE +static XBT_INLINE void _xbt_dynar_expand(xbt_dynar_t const dynar, - const int nb) { + const unsigned long nb) { const unsigned long old_size = dynar->size; if (nb > old_size) { @@ -64,7 +81,7 @@ _xbt_dynar_expand(xbt_dynar_t const dynar, const unsigned long new_length = new_size*elmsize; char * const new_data = (char *) xbt_malloc0(elmsize*new_size); - DEBUG3("expend %p from %lu to %d elements", (void*)dynar, (unsigned long)old_size, nb); + DEBUG3("expend %p from %lu to %lu elements", (void*)dynar, (unsigned long)old_size, nb); if (old_data) { memcpy(new_data, old_data, used_length); @@ -79,46 +96,83 @@ _xbt_dynar_expand(xbt_dynar_t const dynar, } } -static _XBT_INLINE +static XBT_INLINE void * _xbt_dynar_elm(const xbt_dynar_t dynar, - const unsigned long idx) { + const unsigned long idx) { char * const data = (char*) dynar->data; const unsigned long elmsize = dynar->elmsize; return data + idx*elmsize; } -static _XBT_INLINE +static XBT_INLINE void _xbt_dynar_get_elm(void * const dst, - const xbt_dynar_t dynar, - const unsigned long idx) { + const xbt_dynar_t dynar, + const unsigned long idx) { void * const elm = _xbt_dynar_elm(dynar, idx); - const unsigned long elmsize = dynar->elmsize; - memcpy(dst, elm, elmsize); + memcpy(dst, elm, dynar->elmsize); } -static _XBT_INLINE +static XBT_INLINE void _xbt_dynar_put_elm(const xbt_dynar_t dynar, - const unsigned long idx, - const void * const src) { + const unsigned long idx, + const void * const src) { void * const elm = _xbt_dynar_elm(dynar, idx); const unsigned long elmsize = dynar->elmsize; memcpy(elm, src, elmsize); } +static XBT_INLINE +void +_xbt_dynar_remove_at(xbt_dynar_t const dynar, + const unsigned long idx, + void * const object) { + + unsigned long nb_shift; + unsigned long offset; + + _sanity_check_dynar(dynar); + _sanity_check_idx(idx); + _check_inbound_idx(dynar, idx); + + if (object) { + _xbt_dynar_get_elm(object, dynar, idx); + } else if (dynar->free_f) { + if (dynar->elmsize <= SIZEOF_MAX) { + char elm[SIZEOF_MAX]; + _xbt_dynar_get_elm(elm, dynar, idx); + (*dynar->free_f)(elm); + } else { + char *elm=malloc(dynar->elmsize); + _xbt_dynar_get_elm(elm, dynar, idx); + (*dynar->free_f)(elm); + free(elm); + } + } + + nb_shift = dynar->used-1 - idx; + offset = nb_shift * dynar->elmsize; + + memmove(_xbt_dynar_elm(dynar, idx), + _xbt_dynar_elm(dynar, idx+1), + offset); + + dynar->used--; +} + void xbt_dynar_dump(xbt_dynar_t dynar) { INFO5("Dynar dump: size=%lu; used=%lu; elmsize=%lu; data=%p; free_f=%p", - dynar->size, dynar->used, dynar->elmsize, dynar->data, dynar->free_f); -} + 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). * @@ -126,10 +180,10 @@ xbt_dynar_dump(xbt_dynar_t dynar) { * 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 +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; @@ -137,12 +191,26 @@ xbt_dynar_new(const unsigned long elmsize, dynar->elmsize = elmsize; dynar->data = NULL; dynar->free_f = free_f; + dynar->mutex = NULL; return dynar; } +/** @brief Creates a synchronized dynar. + * + * Just like #xbt_dynar_new, but each access to the structure will be protected by a mutex + * + */ +xbt_dynar_t +xbt_dynar_new_sync(const unsigned long elmsize, + void_f_pvoid_t const free_f) { + xbt_dynar_t res = xbt_dynar_new(elmsize,free_f); + res->mutex = xbt_mutex_init(); + return res; +} + /** @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 @@ -157,6 +225,9 @@ xbt_dynar_free_container(xbt_dynar_t *dynar) { free((*dynar)->data); } + if ((*dynar)->mutex) + xbt_mutex_destroy((*dynar)->mutex); + _xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t)); free(*dynar); @@ -170,25 +241,57 @@ xbt_dynar_free_container(xbt_dynar_t *dynar) { */ void xbt_dynar_reset(xbt_dynar_t const dynar) { + _dynar_lock(dynar); - __sanity_check_dynar(dynar); + _sanity_check_dynar(dynar); DEBUG1("Reset the dynar %p",(void*)dynar); if (dynar->free_f) { - xbt_dynar_map(dynar, dynar->free_f); + _dynar_map(dynar, dynar->free_f); } -/* + /* if (dynar->data) free(dynar->data); dynar->size = 0; - */ + */ dynar->used = 0; -/* dynar->data = NULL;*/ + + _dynar_unlock(dynar); + + /* dynar->data = NULL;*/ +} + +/** + * \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 not expanded and nothing is done. + */ +void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted) { + unsigned long size_wanted; + + _dynar_lock(dynar); + + size_wanted = dynar->used + empty_slots_wanted; + if (size_wanted < dynar->size) { + dynar->size = size_wanted; + dynar->data = xbt_realloc(dynar->data, sizeof(void*) * dynar->size); + } + _dynar_unlock(dynar); } /** @brief Destructor - * + * * \param dynar poor victim * * kilkil a dynar and its content @@ -203,11 +306,11 @@ xbt_dynar_free(xbt_dynar_t * 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_free( (xbt_dynar_t*) d); + xbt_dynar_free( (xbt_dynar_t*) d); } - + /** @brief Count of dynar's elements - * + * * \param dynar the dynar we want to mesure */ unsigned long @@ -223,14 +326,15 @@ xbt_dynar_length(const xbt_dynar_t dynar) { */ void xbt_dynar_get_cpy(const xbt_dynar_t dynar, - const int idx, - void * const dst) { - - __sanity_check_dynar(dynar); - __sanity_check_idx(idx); - __check_inbound_idx(dynar, idx); + const unsigned long idx, + void * const dst) { + _dynar_lock(dynar); + _sanity_check_dynar(dynar); + _sanity_check_idx(idx); + _check_inbound_idx(dynar, idx); _xbt_dynar_get_elm(dst, dynar, idx); + _dynar_unlock(dynar); } /** @brief Retrieve a pointer to the Nth element of a dynar. @@ -239,35 +343,31 @@ xbt_dynar_get_cpy(const xbt_dynar_t dynar, * \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. + * \warning The returned value is the actual content of the dynar. * Make a copy before fooling with it. */ void* -xbt_dynar_get_ptr(const xbt_dynar_t dynar, - const int idx) { +xbt_dynar_get_ptr(const xbt_dynar_t dynar, const unsigned long idx) { - __sanity_check_dynar(dynar); - __sanity_check_idx(idx); - __check_inbound_idx(dynar, idx); + void *res; + _dynar_lock(dynar); + _sanity_check_dynar(dynar); + _sanity_check_idx(idx); + _check_inbound_idx(dynar, idx); - return _xbt_dynar_elm(dynar, idx); + res = _xbt_dynar_elm(dynar, idx); + _dynar_unlock(dynar); + return res; } -/** @brief Set the Nth element of a dynar (expended 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(). - */ -void -xbt_dynar_set(xbt_dynar_t dynar, - const int idx, + +static void XBT_INLINE /* not synchronized */ +_xbt_dynar_set(xbt_dynar_t dynar, + const unsigned long idx, const void * const src) { - __sanity_check_dynar(dynar); - __sanity_check_idx(idx); + _sanity_check_dynar(dynar); + _sanity_check_idx(idx); _xbt_dynar_expand(dynar, idx+1); @@ -278,6 +378,24 @@ xbt_dynar_set(xbt_dynar_t dynar, _xbt_dynar_put_elm(dynar, idx, src); } +/** @brief Set the Nth element of a dynar (expended 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(). + */ +void +xbt_dynar_set(xbt_dynar_t dynar, + const int idx, + const void * const src) { + + _dynar_lock(dynar); + _xbt_dynar_set(dynar,idx,src); + _dynar_unlock(dynar); +} + /** @brief Set the Nth element of a dynar (expended if needed). Previous value is freed * * \param dynar @@ -290,136 +408,190 @@ xbt_dynar_set(xbt_dynar_t dynar, */ void xbt_dynar_replace(xbt_dynar_t dynar, - const int idx, - const void * const object) { - - __sanity_check_dynar(dynar); - __sanity_check_idx(idx); + const unsigned long idx, + const void * const object) { + _dynar_lock(dynar); + _sanity_check_dynar(dynar); + _sanity_check_idx(idx); if (idx < dynar->used && dynar->free_f) { void * const old_object = _xbt_dynar_elm(dynar, idx); - dynar->free_f(old_object); + (*(dynar->free_f))(old_object); } - xbt_dynar_set(dynar, idx, object); + _xbt_dynar_set(dynar, idx, object); + _dynar_unlock(dynar); +} + +static XBT_INLINE void * +_xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar, + const unsigned long idx) { + void *res; + unsigned long old_used; + unsigned long new_used; + unsigned long nb_shift; + + _sanity_check_dynar(dynar); + _sanity_check_idx(idx); + _check_sloppy_inbound_idx(dynar, idx); + + old_used = dynar->used; + new_used = old_used + 1; + + _xbt_dynar_expand(dynar, new_used); + + nb_shift = old_used - idx; + + if (nb_shift) + 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 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 + * + * 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) { - - __sanity_check_dynar(dynar); - __sanity_check_idx(idx); - __check_sloppy_inbound_idx(dynar, idx); - - { - const unsigned long old_used = dynar->used; - const unsigned long new_used = old_used + 1; + const int idx) { + void *res; - _xbt_dynar_expand(dynar, new_used); - - { - const unsigned long nb_shift = old_used - idx; - - if (nb_shift) - memmove(_xbt_dynar_elm(dynar, idx+1), - _xbt_dynar_elm(dynar, idx), - nb_shift * dynar->elmsize); - } - - dynar->used = new_used; - return _xbt_dynar_elm(dynar,idx); - } + _dynar_lock(dynar); + res = _xbt_dynar_insert_at_ptr(dynar,idx); + _dynar_unlock(dynar); + return res; } /** @brief Set the Nth dynar's element, expending 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. */ void xbt_dynar_insert_at(xbt_dynar_t const dynar, - const int idx, - const void * const src) { + const int idx, + const void * const src) { + _dynar_lock(dynar); /* checks done in xbt_dynar_insert_at_ptr */ - memcpy(xbt_dynar_insert_at_ptr(dynar,idx), - src, - dynar->elmsize); + memcpy(_xbt_dynar_insert_at_ptr(dynar,idx), + src, + dynar->elmsize); + _dynar_unlock(dynar); } /** @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) { + const int idx, + void * const object) { - unsigned long nb_shift; - unsigned long offset; + _dynar_lock(dynar); + _xbt_dynar_remove_at(dynar, idx, object); + _dynar_unlock(dynar); +} - __sanity_check_dynar(dynar); - __sanity_check_idx(idx); - __check_inbound_idx(dynar, idx); +/** @brief Returns the position of the element in the dynar + * + * Raises not_found_error if not found. + */ +int +xbt_dynar_search(xbt_dynar_t const dynar, + void *const elem) { + unsigned long it; + + _dynar_lock(dynar); + for (it=0; it< dynar->used; it++) + if (!memcmp(_xbt_dynar_elm(dynar, it),elem,dynar->elmsize)) { + _dynar_unlock(dynar); + return it; + } - if (object) { - _xbt_dynar_get_elm(object, dynar, idx); - } else if (dynar->free_f) { - char elm[SIZEOF_MAX]; - _xbt_dynar_get_elm(elm, dynar, idx); - (*dynar->free_f)(elm); - } + _dynar_unlock(dynar); + THROW2(not_found_error,0,"Element %p not part of dynar %p",elem,dynar); +} - nb_shift = dynar->used-1 - idx; - offset = nb_shift * dynar->elmsize; +/** @brief Returns a boolean indicating whether the element is part of the dynar */ +int +xbt_dynar_member(xbt_dynar_t const dynar, + void *const elem) { - memmove(_xbt_dynar_elm(dynar, idx), - _xbt_dynar_elm(dynar, idx+1), - offset); + xbt_ex_t e; - dynar->used--; + 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 + * 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. */ void * xbt_dynar_push_ptr(xbt_dynar_t const dynar) { - return xbt_dynar_insert_at_ptr(dynar, dynar->used); + void *res; + + /* we have to inline xbt_dynar_insert_at_ptr here to make sure that + dynar->used don't change between reading it and getting the lock + within xbt_dynar_insert_at_ptr */ + _dynar_lock(dynar); + res = _xbt_dynar_insert_at_ptr(dynar,dynar->used); + _dynar_unlock(dynar); + return res; } /** @brief Add an element at the end of the dynar */ void xbt_dynar_push(xbt_dynar_t const dynar, - const void * const src) { - /* sanity checks done by insert_at */ - xbt_dynar_insert_at(dynar, dynar->used, src); + const void * const src) { + _dynar_lock(dynar); + /* checks done in xbt_dynar_insert_at_ptr */ + memcpy(_xbt_dynar_insert_at_ptr(dynar,dynar->used), + src, + dynar->elmsize); + _dynar_unlock(dynar); } /** @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 + * 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. */ void * xbt_dynar_pop_ptr(xbt_dynar_t const dynar) { + void *res; - __check_populated_dynar(dynar); + _dynar_lock(dynar); + _check_populated_dynar(dynar); DEBUG1("Pop %p",(void*)dynar); dynar->used--; - return _xbt_dynar_elm(dynar,dynar->used); + res = _xbt_dynar_elm(dynar,dynar->used); + _dynar_unlock(dynar); + return res; } /** @brief Get and remove the last element of the dynar */ @@ -429,7 +601,9 @@ xbt_dynar_pop(xbt_dynar_t const dynar, /* sanity checks done by remove_at */ DEBUG1("Pop %p",(void*)dynar); - xbt_dynar_remove_at(dynar, dynar->used-1, dst); + _dynar_lock(dynar); + _xbt_dynar_remove_at(dynar, dynar->used-1, dst); + _dynar_unlock(dynar); } /** @brief Add an element at the begining of the dynar. @@ -438,8 +612,8 @@ xbt_dynar_pop(xbt_dynar_t const dynar, */ void xbt_dynar_unshift(xbt_dynar_t const dynar, - const void * const src) { - + const void * const src) { + /* sanity checks done by insert_at */ xbt_dynar_insert_at(dynar, 0, src); } @@ -450,72 +624,92 @@ xbt_dynar_unshift(xbt_dynar_t const dynar, */ void xbt_dynar_shift(xbt_dynar_t const dynar, - void * const dst) { + void * const dst) { /* sanity checks done by remove_at */ xbt_dynar_remove_at(dynar, 0, dst); } +static void _dynar_map(const xbt_dynar_t dynar, + void_f_pvoid_t const op) { + char elm[SIZEOF_MAX]; + const unsigned long used = dynar->used; + unsigned long i = 0; + + for (i = 0; i < used; i++) { + _xbt_dynar_get_elm(elm, dynar, i); + (*op)(elm); + } +} + /** @brief Apply a function to each member of a dynar * - * The mapped function may change the value of the element itself, + * The mapped function may change the value of the element itself, * but should not mess with the structure of the dynar. + * + * If the dynar is synchronized, it is locked during the whole map + * operation, so make sure your function don't call any function + * from xbt_dynar_* on it, or you'll get a deadlock. */ void xbt_dynar_map(const xbt_dynar_t dynar, - void_f_pvoid_t * const op) { + void_f_pvoid_t const op) { - __sanity_check_dynar(dynar); + _dynar_lock(dynar); + _sanity_check_dynar(dynar); - { - char elm[SIZEOF_MAX]; - const unsigned long used = dynar->used; - unsigned long i = 0; + _dynar_map(dynar,op); - for (i = 0; i < used; i++) { - _xbt_dynar_get_elm(elm, dynar, i); - op(elm); - } - } + _dynar_unlock(dynar); } /** @brief Put the cursor at the begining of the dynar. * * Actually, the cursor is set one step before the begining, so that you * can iterate over the dynar with a for loop. + * + * @warning Do not call this function directly, but only through xbt_dynar_foreach. */ void -xbt_dynar_cursor_first(const xbt_dynar_t dynar, - int * const cursor) { +_xbt_dynar_cursor_first(const xbt_dynar_t dynar, + unsigned int * const cursor) { + _dynar_lock(dynar); DEBUG1("Set cursor on %p to the first position",(void*)dynar); *cursor = 0; } -/** @brief Move the cursor to the next value */ +/** @brief Move the cursor to the next value + * + * @warning Do not call this function directly, but only through xbt_dynar_foreach. + */ void -xbt_dynar_cursor_step(const xbt_dynar_t dynar, - int * const cursor) { - +_xbt_dynar_cursor_step(const xbt_dynar_t dynar, + unsigned int * const cursor) { + (*cursor)++; } -/** @brief Get the data currently pointed by the cursor */ +/** @brief Get the data currently pointed by the cursor + * + * @warning Do not call this function directly, but only through xbt_dynar_foreach. + */ int -xbt_dynar_cursor_get(const xbt_dynar_t dynar, - int * const cursor, - void * const dst) { +_xbt_dynar_cursor_get(const xbt_dynar_t dynar, + unsigned int * const cursor, + void * const dst) { - __sanity_check_dynar(dynar); + _sanity_check_dynar(dynar); { - const int idx = *cursor; + const unsigned long idx = *cursor; if (idx >= dynar->used) { DEBUG1("Cursor on %p already on last elem",(void*)dynar); + _dynar_unlock(dynar); return FALSE; } - DEBUG2("Cash out cursor on %p at %d",(void*)dynar,idx); + DEBUG2("Cash out cursor on %p at %lu",(void*)dynar,idx); _xbt_dynar_get_elm(dst, dynar, idx); } @@ -523,31 +717,24 @@ xbt_dynar_cursor_get(const xbt_dynar_t dynar, } -/** @brief Removes and free the entry pointed by the cursor +/** @brief Removes and free the entry pointed by the cursor * * This function can be used while traversing without problem. */ void xbt_dynar_cursor_rm(xbt_dynar_t dynar, - int * const cursor) { - void *dst; - - if (dynar->elmsize > sizeof(void*)) { - DEBUG0("Elements too big to fit into a pointer"); - if (dynar->free_f) { - dst=xbt_malloc(dynar->elmsize); - xbt_dynar_remove_at(dynar,(*cursor)--,dst); - (dynar->free_f)(dst); - free(dst); - } else { - DEBUG0("Ok, we dont care about the element without free function"); - xbt_dynar_remove_at(dynar,(*cursor)--,NULL); - } - - } else { - xbt_dynar_remove_at(dynar,(*cursor)--,&dst); - if (dynar->free_f) - (dynar->free_f)(dst); - } + unsigned int * const cursor) { + + _xbt_dynar_remove_at(dynar,(*cursor)--,NULL); +} + +/** @brief Unlocks a synchronized dynar when you want to break the traversal + * + * This function must be used if you break the + * xbt_dynar_foreach loop, but shouldn't be called at the end of a + * regular traversal reaching the end of the elements + */ +void xbt_dynar_cursor_unlock(xbt_dynar_t dynar) { + _dynar_unlock(dynar); } #ifdef SIMGRID_TEST @@ -555,405 +742,456 @@ void xbt_dynar_cursor_rm(xbt_dynar_t dynar, #define NB_ELEM 5000 XBT_TEST_SUITE("dynar","Dynar data container"); -XBT_LOG_EXTERNAL_CATEGORY(dynar); -XBT_LOG_DEFAULT_CATEGORY(dynar); - -XBT_TEST_UNIT("int",test_dynar_int,"Dyars of integers") { - /* Vars_decl [doxygen cruft] */ - xbt_dynar_t d; - int i,cpt,cursor; - int *iptr; - - xbt_test_add0("==== Traverse the empty dynar"); - d=xbt_dynar_new(sizeof(int),NULL); - xbt_dynar_foreach(d,cursor,i){ - xbt_assert0(0,"Damnit, there is something in the empty dynar"); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - xbt_test_add1("==== 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_log2("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_assert2(cursor == *iptr, - "The retrieved value is not the same than the injected one (%d!=%d)", - cursor,cpt); - } - - /* 3. Traverse the dynar using the neat macro to that extend */ - xbt_dynar_foreach(d,cursor,cpt){ - xbt_test_assert2(cursor == cpt, - "The retrieved value is not the same than the injected one (%d!=%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_assert2(i == cpt, - "The retrieved value is not the same than the injected one (%d!=%d)", - i,cpt); - cpt++; - } - xbt_test_assert2(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_assert2(i == cpt, - "The retrieved value is not the same than the injected one (%d!=%d)", - i,cpt); - xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d)); - } - - /* 5. Free the resources */ - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - xbt_test_add1("==== 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); - DEBUG2("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_assert2(i == cpt, - "The retrieved value is not the same than the injected one (%d!=%d)", - i,cpt); - xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d)); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - xbt_test_add1("==== 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); - DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d)); - } - for (cpt=0; cpt< 1000; cpt++) { - xbt_dynar_insert_at_as(d,2500,int,cpt); - DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d)); - } - - for (cpt=0; cpt< 2500; cpt++) { - xbt_dynar_shift(d,&i); - xbt_test_assert2(i == cpt, - "The retrieved value is not the same than the injected one at the begining (%d!=%d)", - i,cpt); - DEBUG2("Pop %d, length=%lu",cpt, xbt_dynar_length(d)); - } - for (cpt=999; cpt>=0; cpt--) { - xbt_dynar_shift(d,&i); - xbt_test_assert2(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_assert2(i == cpt, - "The retrieved value is not the same than the injected one at the end (%d!=%d)", - i,cpt); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - xbt_test_add1("==== 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_assert2(i == cpt, - "Remove a bad value. Got %d, expected %d", - i,cpt); - DEBUG2("remove %d, length=%lu",cpt, xbt_dynar_length(d)); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); -} - -XBT_TEST_UNIT("double",test_dynar_double,"Dyars of doubles") { - xbt_dynar_t d; - int cpt,cursor; - double d1,d2; - - xbt_test_add0("==== Traverse the empty dynar"); - d=xbt_dynar_new(sizeof(int),NULL); - xbt_dynar_foreach(d,cursor,cpt){ - xbt_test_assert0(FALSE, - "Damnit, there is something in the empty dynar"); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - xbt_test_add0("==== 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_assert2(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_assert2(d1 == d2, - "The retrieved value is not the same than the injected one (%f!=%f)", - d1,d2); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - xbt_test_add0("==== 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_assert2 (d1 == d2, - "The retrieved value is not the same than the injected one (%f!=%f)", - d1,d2); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - - xbt_test_add0("==== 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_assert2(d1 == d2, - "The retrieved value is not the same than the injected one at the begining (%f!=%f)", - d1,d2); - DEBUG2("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_assert2 (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_assert2 (d1 == d2, - "The retrieved value is not the same than the injected one at the end (%f!=%f)", - d1,d2); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - xbt_test_add0("==== 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_assert2 (d1 == d2, - "Remove a bad value. Got %f, expected %f", - d2,d1); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); +XBT_LOG_EXTERNAL_CATEGORY(xbt_dyn); +XBT_LOG_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_add0("==== Traverse the empty dynar"); + d=xbt_dynar_new(sizeof(int),NULL); + xbt_dynar_foreach(d,cursor,i){ + xbt_assert0(0,"Damnit, there is something in the empty dynar"); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + xbt_test_add1("==== 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_log2("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_assert2(cursor == *iptr, + "The retrieved value is not the same than the injected one (%d!=%d)", + cursor,cpt); + } + + /* 3. Traverse the dynar using the neat macro to that extend */ + xbt_dynar_foreach(d,cursor,cpt){ + xbt_test_assert2(cursor == cpt, + "The retrieved value is not the same than the injected one (%d!=%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_assert2(i == cpt, + "The retrieved value is not the same than the injected one (%d!=%d)", + i,cpt); + cpt++; + } + xbt_test_assert2(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_assert2(i == cpt, + "The retrieved value is not the same than the injected one (%d!=%d)", + i,cpt); + xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d)); + } + + /* 5. Free the resources */ + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + xbt_test_add1("==== 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); + DEBUG2("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_assert2(i == cpt, + "The retrieved value is not the same than the injected one (%d!=%d)", + i,cpt); + xbt_test_log2("Pop %d, length=%lu",cpt, xbt_dynar_length(d)); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + xbt_test_add1("==== 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); + DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d)); + } + for (cpt=0; cpt< 1000; cpt++) { + xbt_dynar_insert_at_as(d,2500,int,cpt); + DEBUG2("Push %d, length=%lu",cpt, xbt_dynar_length(d)); + } + + for (cpt=0; cpt< 2500; cpt++) { + xbt_dynar_shift(d,&i); + xbt_test_assert2(i == cpt, + "The retrieved value is not the same than the injected one at the begining (%d!=%d)", + i,cpt); + DEBUG2("Pop %d, length=%lu",cpt, xbt_dynar_length(d)); + } + for (cpt=999; cpt>=0; cpt--) { + xbt_dynar_shift(d,&i); + xbt_test_assert2(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_assert2(i == cpt, + "The retrieved value is not the same than the injected one at the end (%d!=%d)", + i,cpt); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + xbt_test_add1("==== 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_assert2(i == cpt, + "Remove a bad value. Got %d, expected %d", + i,cpt); + DEBUG2("remove %d, length=%lu",cpt, xbt_dynar_length(d)); + } + xbt_dynar_free(&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_add0("==== Traverse the empty dynar"); + d=xbt_dynar_new(sizeof(int),NULL); + xbt_dynar_foreach(d,cursor,cpt){ + xbt_test_assert0(FALSE, + "Damnit, there is something in the empty dynar"); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + xbt_test_add0("==== 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_assert2(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_assert2(d1 == d2, + "The retrieved value is not the same than the injected one (%f!=%f)", + d1,d2); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + xbt_test_add0("==== 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_assert2 (d1 == d2, + "The retrieved value is not the same than the injected one (%f!=%f)", + d1,d2); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + + xbt_test_add0("==== 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_assert2(d1 == d2, + "The retrieved value is not the same than the injected one at the begining (%f!=%f)", + d1,d2); + DEBUG2("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_assert2 (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_assert2 (d1 == d2, + "The retrieved value is not the same than the injected one at the end (%f!=%f)", + d1,d2); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + xbt_test_add0("==== 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_assert2 (d1 == d2, + "Remove a bad value. Got %f, expected %f", + d2,d1); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); } /* doxygen_string_cruft */ -/* The function we will use to free the data */ -static void free_string(void *d){ - free(*(void**)d); -} - -XBT_TEST_UNIT("string",test_dynar_string,"Dyars of strings") { - xbt_dynar_t d; - int cpt; - char buf[1024]; - char *s1,*s2; - - xbt_test_add0("==== Traverse the empty dynar"); - d=xbt_dynar_new(sizeof(char *),&free_string); - xbt_dynar_foreach(d,cpt,s1){ - xbt_test_assert0(FALSE, - "Damnit, there is something in the empty dynar"); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - xbt_test_add1("==== Push %d strings, set them again 3 times, shift them",NB_ELEM); - /* Populate_str [doxygen cruft] */ - d=xbt_dynar_new(sizeof(char*),&free_string); - /* 1. Populate the dynar */ - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_push(d,&s1); - } - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_replace(d,cpt,&s1); - } - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_replace(d,cpt,&s1); - } - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_replace(d,cpt,&s1); - } - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - xbt_dynar_shift(d,&s2); - xbt_test_assert2 (!strcmp(buf,s2), - "The retrieved value is not the same than the injected one (%s!=%s)", - buf,s2); - free(s2); - } - xbt_dynar_free(&d); - xbt_dynar_free(&d); - - - xbt_test_add1("==== Unshift, traverse and pop %d strings",NB_ELEM); - d=xbt_dynar_new(sizeof(char**),&free_string); - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_unshift(d,&s1); - } - /* 2. Traverse the dynar with the macro */ - xbt_dynar_foreach(d,cpt,s1) { - sprintf(buf,"%d",NB_ELEM - cpt -1); - xbt_test_assert2 (!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++) { - sprintf(buf,"%d",cpt); - xbt_dynar_pop(d,&s2); - xbt_test_assert2 (!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); - xbt_dynar_free(&d); - - - xbt_test_add2("==== Push %d strings, insert %d strings in the middle, shift everything",NB_ELEM,NB_ELEM/5); - d=xbt_dynar_new(sizeof(char*),&free_string); - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_push(d,&s1); - } - for (cpt=0; cpt< NB_ELEM/5; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_insert_at(d,NB_ELEM/2,&s1); - } - - for (cpt=0; cpt< NB_ELEM/2; cpt++) { - sprintf(buf,"%d",cpt); - xbt_dynar_shift(d,&s2); - xbt_test_assert2(!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--) { - sprintf(buf,"%d",cpt); - xbt_dynar_shift(d,&s2); - xbt_test_assert2 (!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++) { - sprintf(buf,"%d",cpt); - xbt_dynar_shift(d,&s2); - xbt_test_assert2 (!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); - xbt_dynar_free(&d); - - - xbt_test_add3("==== 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*),&free_string); - for (cpt=0; cpt< NB_ELEM; cpt++) { - sprintf(buf,"%d",cpt); - s1=strdup(buf); - xbt_dynar_push(d,&s1); - } - for (cpt=2*(NB_ELEM/5); cpt< 4*(NB_ELEM/5); cpt++) { - sprintf(buf,"%d",cpt); - xbt_dynar_remove_at(d,2*(NB_ELEM/5),&s2); - xbt_test_assert2(!strcmp(buf,s2), - "Remove a bad value. Got %s, expected %s", - s2,buf); - free(s2); - } - xbt_dynar_free(&d); /* end_of_doxygen */ +/*******************************************************************************/ +/*******************************************************************************/ +/*******************************************************************************/ +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_add0("==== Traverse the empty dynar"); + d=xbt_dynar_new(sizeof(char *),&xbt_free_ref); + xbt_dynar_foreach(d,iter,s1){ + xbt_test_assert0(FALSE, + "Damnit, there is something in the empty dynar"); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + xbt_test_add1("==== 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++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_push(d,&s1); + } + for (cpt=0; cpt< NB_ELEM; cpt++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_replace(d,cpt,&s1); + } + for (cpt=0; cpt< NB_ELEM; cpt++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_replace(d,cpt,&s1); + } + for (cpt=0; cpt< NB_ELEM; cpt++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_replace(d,cpt,&s1); + } + for (cpt=0; cpt< NB_ELEM; cpt++) { + sprintf(buf,"%d",cpt); + xbt_dynar_shift(d,&s2); + xbt_test_assert2 (!strcmp(buf,s2), + "The retrieved value is not the same than the injected one (%s!=%s)", + buf,s2); + free(s2); + } + xbt_dynar_free(&d); + xbt_dynar_free(&d); + + + xbt_test_add1("==== Unshift, traverse and pop %d strings",NB_ELEM); + d=xbt_dynar_new(sizeof(char**),&xbt_free_ref); + for (cpt=0; cpt< NB_ELEM; cpt++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_unshift(d,&s1); + } + /* 2. Traverse the dynar with the macro */ + xbt_dynar_foreach(d,iter,s1) { + sprintf(buf,"%d",NB_ELEM - iter -1); + xbt_test_assert2 (!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++) { + sprintf(buf,"%d",cpt); + xbt_dynar_pop(d,&s2); + xbt_test_assert2 (!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); + xbt_dynar_free(&d); + + + xbt_test_add2("==== 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++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_push(d,&s1); + } + for (cpt=0; cpt< NB_ELEM/5; cpt++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_insert_at(d,NB_ELEM/2,&s1); + } + + for (cpt=0; cpt< NB_ELEM/2; cpt++) { + sprintf(buf,"%d",cpt); + xbt_dynar_shift(d,&s2); + xbt_test_assert2(!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--) { + sprintf(buf,"%d",cpt); + xbt_dynar_shift(d,&s2); + xbt_test_assert2 (!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++) { + sprintf(buf,"%d",cpt); + xbt_dynar_shift(d,&s2); + xbt_test_assert2 (!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); + xbt_dynar_free(&d); + + + xbt_test_add3("==== 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++) { + sprintf(buf,"%d",cpt); + s1=strdup(buf); + xbt_dynar_push(d,&s1); + } + for (cpt=2*(NB_ELEM/5); cpt< 4*(NB_ELEM/5); cpt++) { + sprintf(buf,"%d",cpt); + xbt_dynar_remove_at(d,2*(NB_ELEM/5),&s2); + xbt_test_assert2(!strcmp(buf,s2), + "Remove a bad value. Got %s, expected %s", + s2,buf); + free(s2); + } + xbt_dynar_free(&d); /* end_of_doxygen */ +} + + +/*******************************************************************************/ +/*******************************************************************************/ +/*******************************************************************************/ +#include "xbt/synchro.h" +static void pusher_f(void *a) { + xbt_dynar_t d=(xbt_dynar_t)a; + int i; + for (i=0; i<500; i++) { + xbt_dynar_push(d,&i); + } +} +static void poper_f(void *a) { + xbt_dynar_t d=(xbt_dynar_t)a; + int i; + int data; + xbt_ex_t e; + + for (i=0; i<500; i++) { + TRY { + xbt_dynar_pop(d,&data); + } CATCH(e) { + if (e.category == bound_error) { + xbt_ex_free(e); + i--; + } else { + RETHROW; + } + } + } } + + +XBT_TEST_UNIT("synchronized int",test_dynar_sync_int,"Synchronized dynars of integers") { + /* Vars_decl [doxygen cruft] */ + xbt_dynar_t d; + xbt_thread_t pusher,poper; + + xbt_test_add0("==== Have a pusher and a popper on the dynar"); + d=xbt_dynar_new_sync(sizeof(int),NULL); + pusher = xbt_thread_create("pusher",pusher_f,d); + poper = xbt_thread_create("poper",poper_f,d); + xbt_thread_join(pusher); + xbt_thread_join(poper); + xbt_dynar_free(&d); +} + #endif /* SIMGRID_TEST */