174 lines
4.6 KiB
C++
174 lines
4.6 KiB
C++
/*
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* Copyright © 2018 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <gtest/gtest.h>
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#include "util/hash_table.h"
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#include "util/set.h"
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TEST(set, basic)
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{
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struct set *s = _mesa_set_create(NULL, _mesa_hash_pointer,
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_mesa_key_pointer_equal);
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struct set_entry *entry;
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const void *a = (const void *)10;
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const void *b = (const void *)20;
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_mesa_set_add(s, a);
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_mesa_set_add(s, b);
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EXPECT_EQ(s->entries, 2);
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_mesa_set_add(s, a);
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EXPECT_EQ(s->entries, 2);
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entry = _mesa_set_search(s, a);
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EXPECT_TRUE(entry);
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EXPECT_EQ(entry->key, a);
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_mesa_set_remove(s, entry);
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EXPECT_EQ(s->entries, 1);
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entry = _mesa_set_search(s, a);
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EXPECT_FALSE(entry);
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_mesa_set_clear(s, NULL);
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EXPECT_EQ(s->entries, 0);
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EXPECT_EQ(s->deleted_entries, 0);
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set_foreach(s, he) {
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GTEST_FAIL();
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}
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_mesa_set_add(s, a);
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_mesa_set_add(s, b);
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EXPECT_EQ(s->entries, 2);
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unsigned count = s->entries;
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set_foreach_remove(s, he) {
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EXPECT_TRUE(he->key == a || he->key == b);
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EXPECT_EQ(s->entries, count--);
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EXPECT_EQ(s->deleted_entries, 0);
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}
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EXPECT_EQ(s->entries, 0);
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set_foreach(s, he) {
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GTEST_FAIL();
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}
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_mesa_set_destroy(s, NULL);
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}
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TEST(set, clone)
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{
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struct set *s = _mesa_set_create(NULL, _mesa_hash_pointer,
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_mesa_key_pointer_equal);
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struct set_entry *entry;
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const void *a = (const void *)10;
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const void *b = (const void *)20;
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const void *c = (const void *)30;
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_mesa_set_add(s, a);
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_mesa_set_add(s, b);
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_mesa_set_add(s, c);
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entry = _mesa_set_search(s, c);
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EXPECT_TRUE(entry);
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EXPECT_EQ(entry->key, c);
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_mesa_set_remove(s, entry);
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EXPECT_EQ(s->entries, 2);
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struct set *clone = _mesa_set_clone(s, NULL);
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EXPECT_EQ(clone->entries, 2);
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EXPECT_TRUE(_mesa_set_search(clone, a));
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EXPECT_TRUE(_mesa_set_search(clone, b));
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EXPECT_FALSE(_mesa_set_search(clone, c));
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_mesa_set_destroy(s, NULL);
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_mesa_set_destroy(clone, NULL);
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}
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TEST(set, remove_key)
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{
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struct set *s = _mesa_set_create(NULL, _mesa_hash_pointer,
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_mesa_key_pointer_equal);
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const void *a = (const void *)10;
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const void *b = (const void *)20;
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const void *c = (const void *)30;
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_mesa_set_add(s, a);
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_mesa_set_add(s, b);
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EXPECT_EQ(s->entries, 2);
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/* Remove existing key. */
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_mesa_set_remove_key(s, a);
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EXPECT_EQ(s->entries, 1);
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EXPECT_FALSE(_mesa_set_search(s, a));
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EXPECT_TRUE(_mesa_set_search(s, b));
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/* Remove non-existing key. */
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_mesa_set_remove_key(s, c);
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EXPECT_EQ(s->entries, 1);
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EXPECT_FALSE(_mesa_set_search(s, a));
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EXPECT_TRUE(_mesa_set_search(s, b));
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_mesa_set_destroy(s, NULL);
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}
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static uint32_t hash_int(const void *p)
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{
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int i = *(const int *)p;
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return i;
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}
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static bool cmp_int(const void *p1, const void *p2)
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{
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int i1 = *(const int *)p1, i2 = *(const int *)p2;
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return i1 == i2;
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}
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TEST(set, search_or_add)
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{
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struct set *s = _mesa_set_create(NULL, hash_int, cmp_int);
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int a = 10, b = 20, c = 20, d = 30;
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_mesa_set_add(s, &a);
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_mesa_set_add(s, &b);
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EXPECT_EQ(s->entries, 2);
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bool found = false;
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struct set_entry *entry = _mesa_set_search_or_add(s, &c, &found);
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EXPECT_EQ(entry->key, (void *)&b);
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EXPECT_EQ(found, true);
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EXPECT_EQ(s->entries, 2);
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found = false;
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struct set_entry *entry3 = _mesa_set_search_or_add(s, &d, &found);
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EXPECT_EQ(entry3->key, &d);
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EXPECT_EQ(found, false);
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EXPECT_EQ(s->entries, 3);
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_mesa_set_destroy(s, NULL);
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}
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