1 /*-------------------------------------------------------------------------
2 * drawElements Memory Pool Library
3 * --------------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief Memory pool hash class.
22 *//*--------------------------------------------------------------------*/
23
24 #include "dePoolHash.h"
25
26 #include <string.h>
27
28 DE_DECLARE_POOL_HASH(deTestHash, int16_t, int);
29 DE_IMPLEMENT_POOL_HASH(deTestHash, int16_t, int, deInt16Hash, deInt16Equal);
30
31 DE_DECLARE_POOL_ARRAY(deTestIntArray, int);
32 DE_DECLARE_POOL_ARRAY(deTestInt16Array, int16_t);
33
34 DE_DECLARE_POOL_HASH_TO_ARRAY(deTestHash, deTestInt16Array, deTestIntArray);
35 DE_IMPLEMENT_POOL_HASH_TO_ARRAY(deTestHash, deTestInt16Array, deTestIntArray);
36
dePoolHash_selfTest(void)37 void dePoolHash_selfTest(void)
38 {
39 deMemPool *pool = deMemPool_createRoot(DE_NULL, 0);
40 deTestHash *hash = deTestHash_create(pool);
41 int iter;
42
43 for (iter = 0; iter < 3; iter++)
44 {
45 int i;
46
47 /* Test find() on empty hash. */
48 DE_TEST_ASSERT(deTestHash_getNumElements(hash) == 0);
49 for (i = 0; i < 15000; i++)
50 {
51 const int *val = deTestHash_find(hash, (int16_t)i);
52 DE_TEST_ASSERT(!val);
53 }
54
55 /* Test insert(). */
56 for (i = 0; i < 5000; i++)
57 {
58 deTestHash_insert(hash, (int16_t)i, -i);
59 }
60
61 DE_TEST_ASSERT(deTestHash_getNumElements(hash) == 5000);
62 for (i = 0; i < 5000; i++)
63 {
64 const int *val = deTestHash_find(hash, (int16_t)i);
65 DE_TEST_ASSERT(val && (*val == -i));
66 }
67
68 /* Test delete(). */
69 for (i = 0; i < 1000; i++)
70 deTestHash_delete(hash, (int16_t)i);
71
72 DE_TEST_ASSERT(deTestHash_getNumElements(hash) == 4000);
73 for (i = 0; i < 25000; i++)
74 {
75 const int *val = deTestHash_find(hash, (int16_t)i);
76 if (deInBounds32(i, 1000, 5000))
77 DE_TEST_ASSERT(val && (*val == -i));
78 else
79 DE_TEST_ASSERT(!val);
80 }
81
82 /* Test insert() after delete(). */
83 for (i = 10000; i < 12000; i++)
84 deTestHash_insert(hash, (int16_t)i, -i);
85
86 for (i = 0; i < 25000; i++)
87 {
88 const int *val = deTestHash_find(hash, (int16_t)i);
89 if (deInBounds32(i, 1000, 5000) || deInBounds32(i, 10000, 12000))
90 DE_TEST_ASSERT(val && (*val == -i));
91 else
92 DE_TEST_ASSERT(!val);
93 }
94
95 /* Test iterator. */
96 {
97 deTestHashIter testIter;
98 int numFound = 0;
99
100 for (deTestHashIter_init(hash, &testIter); deTestHashIter_hasItem(&testIter);
101 deTestHashIter_next(&testIter))
102 {
103 int16_t key = deTestHashIter_getKey(&testIter);
104 int val = deTestHashIter_getValue(&testIter);
105 DE_TEST_ASSERT(deInBounds32(key, 1000, 5000) || deInBounds32(key, 10000, 12000));
106 DE_TEST_ASSERT(*deTestHash_find(hash, key) == -key);
107 DE_TEST_ASSERT(val == -key);
108 numFound++;
109 }
110
111 DE_TEST_ASSERT(numFound == deTestHash_getNumElements(hash));
112 }
113
114 /* Test copy-to-array. */
115 {
116 deTestInt16Array *keyArray = deTestInt16Array_create(pool);
117 deTestIntArray *valueArray = deTestIntArray_create(pool);
118 int numElements = deTestHash_getNumElements(hash);
119 int ndx;
120
121 deTestHash_copyToArray(hash, keyArray, DE_NULL);
122 DE_TEST_ASSERT(deTestInt16Array_getNumElements(keyArray) == numElements);
123
124 deTestHash_copyToArray(hash, DE_NULL, valueArray);
125 DE_TEST_ASSERT(deTestIntArray_getNumElements(valueArray) == numElements);
126
127 deTestInt16Array_setSize(keyArray, 0);
128 deTestIntArray_setSize(valueArray, 0);
129 deTestHash_copyToArray(hash, keyArray, valueArray);
130 DE_TEST_ASSERT(deTestInt16Array_getNumElements(keyArray) == numElements);
131 DE_TEST_ASSERT(deTestIntArray_getNumElements(valueArray) == numElements);
132
133 for (ndx = 0; ndx < numElements; ndx++)
134 {
135 int16_t key = deTestInt16Array_get(keyArray, ndx);
136 int val = deTestIntArray_get(valueArray, ndx);
137
138 DE_TEST_ASSERT(val == -key);
139 DE_TEST_ASSERT(*deTestHash_find(hash, key) == val);
140 }
141 }
142
143 /* Test reset(). */
144 deTestHash_reset(hash);
145 DE_TEST_ASSERT(deTestHash_getNumElements(hash) == 0);
146 }
147
148 deMemPool_destroy(pool);
149 }
150