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/*-
* Copyright 2016 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include "rspamd.h"
#include "heap.h"
#include "ottery.h"
static inline
struct rspamd_min_heap_elt *
new_elt (guint pri)
{
struct rspamd_min_heap_elt *elt;
elt = g_slice_alloc0 (sizeof (*elt));
elt->pri = pri;
return elt;
}
void
rspamd_heap_test_func (void)
{
struct rspamd_min_heap *heap;
struct rspamd_min_heap_elt *elt;
gint i;
guint prev;
heap = rspamd_min_heap_create (32);
for (i = 100; i >= 0; i --) {
elt = new_elt (i);
rspamd_min_heap_push (heap, elt);
}
for (i = 0; i <= 100; i ++) {
elt = rspamd_min_heap_pop (heap);
g_assert (elt->pri == i);
}
rspamd_min_heap_destroy (heap);
heap = rspamd_min_heap_create (128);
for (i = 0; i < 100500; i ++) {
elt = new_elt (ottery_rand_uint32 () % G_MAXINT32 + 1);
rspamd_min_heap_push (heap, elt);
}
prev = 0;
for (i = 0; i < 100500; i ++) {
elt = rspamd_min_heap_pop (heap);
if (prev != 0) {
g_assert (elt->pri >= prev);
}
prev = elt->pri;
}
rspamd_min_heap_destroy (heap);
heap = rspamd_min_heap_create (32);
elt = new_elt (2);
elt->data = GINT_TO_POINTER (1);
rspamd_min_heap_push (heap, elt);
elt = new_elt (3);
elt->data = GINT_TO_POINTER (2);
rspamd_min_heap_push (heap, elt);
elt = new_elt (4);
elt->data = GINT_TO_POINTER (3);
rspamd_min_heap_push (heap, elt);
rspamd_min_heap_update_elt (heap, elt, 0);
elt = rspamd_min_heap_pop (heap);
g_assert (elt->idx == GINT_TO_POINTER (3));
}
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