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/*
* 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);
}
TEST(set, clone)
{
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;
const void *c = (const void *)30;
_mesa_set_add(s, a);
_mesa_set_add(s, b);
_mesa_set_add(s, c);
entry = _mesa_set_search(s, c);
EXPECT_TRUE(entry);
EXPECT_EQ(entry->key, c);
_mesa_set_remove(s, entry);
EXPECT_EQ(s->entries, 2);
struct set *clone = _mesa_set_clone(s, NULL);
EXPECT_EQ(clone->entries, 2);
EXPECT_TRUE(_mesa_set_search(clone, a));
EXPECT_TRUE(_mesa_set_search(clone, b));
EXPECT_FALSE(_mesa_set_search(clone, c));
_mesa_set_destroy(s, NULL);
_mesa_set_destroy(clone, NULL);
}
TEST(set, remove_key)
{
struct set *s = _mesa_set_create(NULL, _mesa_hash_pointer,
_mesa_key_pointer_equal);
const void *a = (const void *)10;
const void *b = (const void *)20;
const void *c = (const void *)30;
_mesa_set_add(s, a);
_mesa_set_add(s, b);
EXPECT_EQ(s->entries, 2);
/* Remove existing key. */
_mesa_set_remove_key(s, a);
EXPECT_EQ(s->entries, 1);
EXPECT_FALSE(_mesa_set_search(s, a));
EXPECT_TRUE(_mesa_set_search(s, b));
/* Remove non-existing key. */
_mesa_set_remove_key(s, c);
EXPECT_EQ(s->entries, 1);
EXPECT_FALSE(_mesa_set_search(s, a));
EXPECT_TRUE(_mesa_set_search(s, b));
_mesa_set_destroy(s, NULL);
}
static uint32_t hash_int(const void *p)
{
int i = *(const int *)p;
return i;
}
static bool cmp_int(const void *p1, const void *p2)
{
int i1 = *(const int *)p1, i2 = *(const int *)p2;
return i1 == i2;
}
TEST(set, search_or_add)
{
struct set *s = _mesa_set_create(NULL, hash_int, cmp_int);
int a = 10, b = 20, c = 20, d = 30;
_mesa_set_add(s, &a);
_mesa_set_add(s, &b);
EXPECT_EQ(s->entries, 2);
struct set_entry *entry = _mesa_set_search_or_add(s, &c);
EXPECT_EQ(entry->key, (void *)&b);
EXPECT_EQ(s->entries, 2);
struct set_entry *entry3 = _mesa_set_search_or_add(s, &d);
EXPECT_EQ(entry3->key, &d);
EXPECT_EQ(s->entries, 3);
_mesa_set_destroy(s, NULL);
}
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