#include "xbt/misc.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
-#include "xbt/error.h"
+#include "xbt/ex.h"
#include "xbt/dynar.h"
#include <sys/types.h>
#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");
+/* 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 __sanity_check_dynar(dynar) \
+#define _dynar_lock(dynar) \
+ if (dynar->mutex) \
+ xbt_mutex_lock(dynar->mutex)
+#define _dynar_unlock(dynar) \
+ if (dynar->mutex) \
+ xbt_mutex_unlock(dynar->mutex)
+#define _sanity_check_dynar(dynar) \
xbt_assert0(dynar, \
"dynar is NULL")
-#define __sanity_check_idx(idx) \
+#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", \
+#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) \
- xbt_assert2(idx <= dynar->used, \
- "dynar is not that long. You asked %d, but it's only %lu long", \
+#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) \
- xbt_assert1(dynar->used, \
- "dynar %p contains nothing",(void*)dynar)
+#define _check_populated_dynar(dynar) \
+ if (dynar->used == 0) \
+ THROW1(bound_error,0, \
+ "dynar %p is empty", dynar)
-static _XBT_INLINE
+static XBT_INLINE
void _xbt_clear_mem(void * const ptr,
const unsigned long length) {
memset(ptr, 0, length);
}
-static _XBT_INLINE
-xbt_error_t
+static XBT_INLINE
+void
_xbt_dynar_expand(xbt_dynar_t const dynar,
const int nb) {
- xbt_error_t errcode = no_error;
const unsigned long old_size = dynar->size;
if (nb > old_size) {
- char * const old_data = dynar->data;
+ char * const old_data = (char *) dynar->data;
const unsigned long elmsize = dynar->elmsize;
const unsigned long old_length = old_size*elmsize;
const unsigned long new_size = nb > (2*(old_size+1)) ? nb : (2*(old_size+1));
const unsigned long new_length = new_size*elmsize;
- char * const new_data = xbt_malloc0(elmsize*new_size);
+ 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);
dynar->size = new_size;
dynar->data = new_data;
}
-
- return errcode;
}
-static _XBT_INLINE
+static XBT_INLINE
void *
_xbt_dynar_elm(const xbt_dynar_t dynar,
const unsigned long idx) {
- char * const data = dynar->data;
+ 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) {
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,
* types (int, char, double, etc) or pointer of pointers (struct **).
*/
xbt_dynar_t
-xbt_dynar_new(const unsigned long elmsize,
+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->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
_xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t));
+ if ((*dynar)->mutex)
+ xbt_mutex_destroy((*dynar)->mutex);
+
free(*dynar);
*dynar=NULL;
}
*/
void
xbt_dynar_reset(xbt_dynar_t const dynar) {
-
- __sanity_check_dynar(dynar);
-
+ _dynar_lock(dynar);
+
+ _sanity_check_dynar(dynar);
+
DEBUG1("Reset the dynar %p",(void*)dynar);
if (dynar->free_f) {
xbt_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) {
+ int 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
xbt_dynar_free_container(dynar);
}
}
-
+/** \brief free a dynar passed as void* (handy to store dynar in dynars or dict) */
+void xbt_dynar_free_voidp(void *d) {
+ xbt_dynar_free( (xbt_dynar_t*) d);
+}
+
/** @brief Count of dynar's elements
*
* \param dynar the dynar we want to mesure
/** @brief Retrieve a copy of the Nth element of a dynar.
*
* \param dynar information dealer
- * \param idx index of the slot we want to retrive
+ * \param idx index of the slot we want to retrieve
* \param[out] dst where to put the result to.
*/
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);
+ _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.
* 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 int idx) {
+
+ void *res;
+ _dynar_lock(dynar);
+ _sanity_check_dynar(dynar);
+ _sanity_check_idx(idx);
+ _check_inbound_idx(dynar, idx);
+
+ res = _xbt_dynar_elm(dynar, idx);
+ _dynar_unlock(dynar);
+ return res;
+}
+
+
+static void XBT_INLINE /* not synchronized */
+_xbt_dynar_set(xbt_dynar_t dynar,
+ const int idx,
+ const void * const src) {
- __sanity_check_dynar(dynar);
- __sanity_check_idx(idx);
- __check_inbound_idx(dynar, idx);
+ _sanity_check_dynar(dynar);
+ _sanity_check_idx(idx);
- return _xbt_dynar_elm(dynar, idx);
+ _xbt_dynar_expand(dynar, idx+1);
+
+ if (idx >= dynar->used) {
+ dynar->used = idx+1;
+ }
+
+ _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
const int idx,
const void * const src) {
- __sanity_check_dynar(dynar);
- __sanity_check_idx(idx);
-
- _xbt_dynar_expand(dynar, idx+1);
-
- if (idx >= dynar->used) {
- dynar->used = idx+1;
- }
-
- _xbt_dynar_put_elm(dynar, idx, 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
xbt_dynar_replace(xbt_dynar_t dynar,
const int idx,
const void * const object) {
-
- __sanity_check_dynar(dynar);
- __sanity_check_idx(idx);
+ _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);
}
- 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 int idx) {
+ void *res;
+
+ _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;
+
+ _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;
+ res = _xbt_dynar_elm(dynar,idx);
+ return res;
}
/** @brief Make room for a new element, and return a pointer to it
void *
xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar,
const int idx) {
+ void *res;
- __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;
-
- _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
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),
+ 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,
unsigned long nb_shift;
unsigned long offset;
- __sanity_check_dynar(dynar);
- __sanity_check_idx(idx);
- __check_inbound_idx(dynar, idx);
+ _dynar_lock(dynar);
+ _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) {
- char elm[SIZEOF_MAX];
- _xbt_dynar_get_elm(elm, dynar, idx);
- (*dynar->free_f)(elm);
+ 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);
dynar->used--;
+ _dynar_unlock(dynar);
+}
+
+/** @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) {
+ int 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;
+ }
+
+ _dynar_unlock(dynar);
+ THROW2(not_found_error,0,"Element %p not part of dynar %p",elem,dynar);
+}
+
+/** @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) {
+
+ xbt_ex_t e;
+
+ TRY {
+ xbt_dynar_search(dynar,elem);
+ } CATCH(e) {
+ if (e.category == not_found_error) {
+ xbt_ex_free(e);
+ return 0;
+ }
+ RETHROW;
+ }
+ return 1;
}
/** @brief Make room at the end of the dynar for a new element, and return a pointer to it.
*/
void *
xbt_dynar_pop_ptr(xbt_dynar_t const dynar) {
-
- __check_populated_dynar(dynar);
+ void *res;
+
+ _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 */
void
xbt_dynar_pop(xbt_dynar_t const dynar,
- void * const dst) {
+ void * const dst) {
/* sanity checks done by remove_at */
DEBUG1("Pop %p",(void*)dynar);
/** @brief Apply a function to each member of a dynar
*
* The mapped function may change the value of the element itself,
- * but should not mess with the structure of the dynar.
+ * 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 operator) {
+ void_f_pvoid_t * const op) {
- __sanity_check_dynar(dynar);
+ _dynar_lock(dynar);
+ _sanity_check_dynar(dynar);
{
char elm[SIZEOF_MAX];
for (i = 0; i < used; i++) {
_xbt_dynar_get_elm(elm, dynar, i);
- operator(elm);
+ 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.
+ * 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,
+_xbt_dynar_cursor_first(const xbt_dynar_t dynar,
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,
+_xbt_dynar_cursor_step(const xbt_dynar_t dynar,
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,
+_xbt_dynar_cursor_get(const xbt_dynar_t dynar,
int * const cursor,
void * const dst) {
- __sanity_check_dynar(dynar);
+ _sanity_check_dynar(dynar);
{
const int 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);
*/
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);
- }
+
+ 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 <tt>break</tt> 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
+
+#define NB_ELEM 5000
+
+XBT_TEST_SUITE("dynar","Dynar data container");
+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,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,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 */
+}
+
+
+/*******************************************************************************/
+/*******************************************************************************/
+/*******************************************************************************/
+#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_f,d);
+ poper = xbt_thread_create(poper_f,d);
+ xbt_thread_join(pusher);
+ xbt_thread_join(poper);
+ xbt_dynar_free(&d);
+}
+
+#endif /* SIMGRID_TEST */
