1 /* Copyright (c) 2009, 2021, Oracle and/or its affiliates.
2 All rights reserved. Use is subject to license terms.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License, version 2.0,
6 as published by the Free Software Foundation.
7
8 This program is also distributed with certain software (including
9 but not limited to OpenSSL) that is licensed under separate terms,
10 as designated in a particular file or component or in included license
11 documentation. The authors of MySQL hereby grant you an additional
12 permission to link the program and your derivative works with the
13 separately licensed software that they have included with MySQL.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
23
24 #include <HashMap.hpp>
25
26 #ifdef TEST_HASH
27
28 #include <BaseString.hpp>
29 #include <NdbTap.hpp>
30
31 struct NodePair { Uint32 node1; Uint32 node2; };
32
TAPTEST(HashMap)33 TAPTEST(HashMap)
34 {
35
36 OK(my_init() == 0); // Init mysys
37
38 printf("int -> int\n");
39 {
40 HashMap<int, int> hash1;
41 for (int i= 0; i < 100; i++)
42 OK(hash1.insert(i, i*34));
43
44 int int_val;
45 for (int i= 0; i < 100; i++)
46 {
47 OK(hash1.search(i, int_val));
48 OK(int_val == i*34);
49
50 OK(!hash1.search(i+100, int_val));
51 }
52
53 // Duplicate key insert disallowed
54 OK(!hash1.insert(32, 32));
55
56 // Value should not have changed
57 OK(hash1.search(32, int_val));
58 OK(int_val == 32*34);
59
60 // Duplicate key insert with replace flag
61 OK(hash1.insert(32, 37, true));
62
63 // Value should now have changed
64 OK(hash1.search(32, int_val));
65 OK(int_val == 37);
66
67 }
68
69 printf("int -> BaseString\n");
70 {
71 HashMap<int, BaseString> hash2;
72
73 // Insert value with key 32
74 BaseString str1("hej");
75 OK(hash2.insert(32, str1));
76
77 // Retrieve value with key 32 and check it's the same
78 BaseString str2;
79 OK(hash2.search(32, str2));
80 OK(str1 == str2);
81
82 // no value with key 33 inserted
83 OK(!hash2.search(33, str2));
84
85 for (int i= 100; i < 200; i++){
86 BaseString str;
87 str.assfmt("magnus%d", i);
88 OK(hash2.insert(i, str));
89 }
90
91 for (int i= 100; i < 200; i++){
92 BaseString str;
93 OK(hash2.search(i, str));
94 }
95
96 // Delete every second entry
97 for (int i= 100; i < 200; i+=2)
98 OK(hash2.remove(i));
99
100 BaseString str3;
101 OK(!hash2.search(102, str3));
102 OK(hash2.search(103, str3));
103 }
104
105 printf("struct NodePair -> Uint32\n");
106 {
107 HashMap<NodePair, Uint32> lookup;
108 NodePair pk;
109 pk.node1 = 1;
110 pk.node2 = 2;
111 OK(lookup.insert(pk, 37));
112
113 // Duplicate insert
114 OK(!lookup.insert(pk, 38));
115
116 Uint32 value;
117 OK(lookup.search(pk, value));
118 OK(value == 37);
119 }
120
121 printf("BaseString -> int\n");
122 {
123 HashMap<BaseString, int, BaseString_get_key > string_hash;
124 OK(string_hash.insert("magnus", 1));
125 OK(string_hash.insert("mas", 2));
126 int value;
127 OK(string_hash.search("mas", value));
128 OK(value == 2);
129
130 OK(string_hash.entries() == 2);
131
132 // Remove entry
133 OK(string_hash.remove("mas"));
134
135 // Check it does not exist
136 OK(!string_hash.search("mas", value));
137
138 OK(string_hash.entries() == 1);
139 }
140
141 my_end(0); // Bye mysys
142
143 return 1; // OK
144 }
145
146 #endif
147