rsys

commit fc7d77be4729cd3b48db4e746e82c2dab343d003
parent 5235c0bde1ace2cbe5f03d39c7978305765e7ff1
Author: vaplv <vaplv@free.fr>
Date:   Tue, 11 Oct 2016 09:53:50 +0200

Add and test the is_empty free list function

Diffstat:
M
src/free_list.h
 | 
7
+++++++
M
src/test_free_list.c
 | 
9
+++++++++

2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/free_list.h b/src/free_list.h
@@ -212,6 +212,13 @@ CONCAT(FITEM_TYPE, _id_get)(const struct FITEM_TYPE* item)
   return item->fitem__.id;
 }
 
+static FINLINE int
+FLIST_FUNC__(is_empty)(struct FLIST_TYPE__* list)
+{
+  ASSERT(list);
+  return list->head == list->tail;
+}
+
 #undef FLIST_TYPE__
 #undef FLIST_FUNC__
 #undef FITEM_TYPE
diff --git a/src/test_free_list.c b/src/test_free_list.c
@@ -41,9 +41,15 @@ main(int argc, char** argv)
   }
 
   flist_object_init(NULL, &list);
+  CHECK(flist_object_is_empty(&list), 1);
   CHECK(flist_object_hold(&list, id[0]), 0);
   CHECK(flist_object_get(&list, id[0]), NULL);
 
+  id[0] = flist_object_add(&list);
+  CHECK(flist_object_is_empty(&list), 0);
+  flist_object_clear(&list);
+  CHECK(flist_object_is_empty(&list), 1);
+
   FOR_EACH(i, 0, NB_OBJ / 2) {
     struct fid tmp_id;
     id[i] = flist_object_add(&list);
@@ -54,6 +60,7 @@ main(int argc, char** argv)
     NCHECK(obj, NULL);
     obj->i = 0xDECAF000 + (unsigned)i;
   }
+  CHECK(flist_object_is_empty(&list), 0);
 
   FOR_EACH(i, 0, NB_OBJ * 2 / 3) {
     const float rand_f /* in [0, 1] */ = (float)rand() / (float)RAND_MAX;
@@ -121,7 +128,9 @@ main(int argc, char** argv)
     }
   }
 
+  CHECK(flist_object_is_empty(&list), 0);
   flist_object_clear(&list);
+  CHECK(flist_object_is_empty(&list), 1);
   nitems = 0;
   FLIST_FOR_EACH(obj, &list)
     ++nitems;