-/* $Id$ */
-
/* a generic DYNamic ARray implementation. */
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
}
nb_shift = dynar->used - 1 - idx;
- offset = nb_shift * dynar->elmsize;
- memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + 1), offset);
+ if (nb_shift) {
+ offset = nb_shift * dynar->elmsize;
+ memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + 1), offset);
+ }
dynar->used--;
}
* 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.
+ * array is expanded instead of shriked.
*/
void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted)
{
_dynar_lock(dynar);
size_wanted = dynar->used + empty_slots_wanted;
- if (size_wanted < dynar->size) {
+ if (size_wanted != dynar->size) {
dynar->size = size_wanted;
- dynar->data = xbt_realloc(dynar->data, sizeof(void *) * dynar->size);
+ dynar->data = xbt_realloc(dynar->data, dynar->elmsize * dynar->size);
}
_dynar_unlock(dynar);
}
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_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add1
("==== Push %d int, set them again 3 times, traverse them, shift them",
}
/* 5. Free the resources */
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
-
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add1("==== Unshift/pop %d int", NB_ELEM);
d = xbt_dynar_new(sizeof(int), NULL);
i, cpt);
xbt_test_log2("Pop %d, length=%lu", cpt, xbt_dynar_length(d));
}
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add1
"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_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add1("==== Push %d int, remove 2000-4000. free the rest", NB_ELEM);
d = xbt_dynar_new(sizeof(int), NULL);
"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_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
}
/*******************************************************************************/
xbt_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_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add0("==== Push/shift 5000 doubles");
d = xbt_dynar_new(sizeof(double), NULL);
"The retrieved value is not the same than the injected one (%f!=%f)",
d1, d2);
}
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
-
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add0("==== Unshift/pop 5000 doubles");
d = xbt_dynar_new(sizeof(double), NULL);
"The retrieved value is not the same than the injected one (%f!=%f)",
d1, d2);
}
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
"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_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add0("==== Push 5000 double, remove 2000-4000. free the rest");
xbt_test_assert2(d1 == d2,
"Remove a bad value. Got %f, expected %f", d2, d1);
}
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
}
xbt_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_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add1("==== Push %d strings, set them again 3 times, shift them",
NB_ELEM);
buf, s2);
free(s2);
}
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
-
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add1("==== Unshift, traverse and pop %d strings", NB_ELEM);
d = xbt_dynar_new(sizeof(char **), &xbt_free_ref);
free(s2);
}
/* 4. Free the resources */
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add2
buf, s2);
free(s2);
}
- xbt_dynar_free(&d);
- xbt_dynar_free(&d);
+ xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
+ xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
+ /* in your code is naturally the way to go outside a regression test */
xbt_test_add3("==== Push %d strings, remove %d-%d. free the rest", NB_ELEM,