/*
 * Copyright © 2018 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include <gtest/gtest.h>
#include "util/hash_table.h"
#include "util/set.h"

TEST(set, basic)
{
   struct set *s = _mesa_set_create(NULL, _mesa_hash_pointer,
                                    _mesa_key_pointer_equal);
   struct set_entry *entry;

   const void *a = (const void *)10;
   const void *b = (const void *)20;

   _mesa_set_add(s, a);
   _mesa_set_add(s, b);
   EXPECT_EQ(s->entries, 2);

   _mesa_set_add(s, a);
   EXPECT_EQ(s->entries, 2);

   entry = _mesa_set_search(s, a);
   EXPECT_TRUE(entry);
   EXPECT_EQ(entry->key, a);

   _mesa_set_remove(s, entry);
   EXPECT_EQ(s->entries, 1);

   entry = _mesa_set_search(s, a);
   EXPECT_FALSE(entry);

   _mesa_set_destroy(s, NULL);
}