tests/test_hash_key.c

changeset 768
0e1cf2cd500e
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767:d31f4d4075dc 768:0e1cf2cd500e
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2023 Mike Becker, Olaf Wintermann All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "cx/test.h"
30
31 #include "cx/hash_key.h"
32 #include "cx/string.h"
33
34 CX_TEST(test_hash_key_functions) {
35 char const* str = "my key";
36 size_t len = strlen(str);
37
38 CxHashKey str_key = cx_hash_key_str(str);
39 CxHashKey bytes_key = cx_hash_key_bytes((unsigned char const*)str, len);
40 CxHashKey obj_key = cx_hash_key(str, len);
41 CxHashKey cxstr_key = cx_hash_key_cxstr(cx_str(str));
42
43 CX_TEST_DO {
44 CX_TEST_ASSERT(str_key.hash == bytes_key.hash);
45 CX_TEST_ASSERT(obj_key.hash == bytes_key.hash);
46 CX_TEST_ASSERT(cxstr_key.hash == bytes_key.hash);
47 CX_TEST_ASSERT(str_key.len == len);
48 CX_TEST_ASSERT(cxstr_key.len == len);
49 CX_TEST_ASSERT(bytes_key.len == len);
50 CX_TEST_ASSERT(bytes_key.len == len);
51 CX_TEST_ASSERT(str_key.data == str);
52 }
53 }
54
55 CX_TEST(test_hash_key_empty_string) {
56 char const* str = "";
57
58 CxHashKey str_key = cx_hash_key_str(str);
59 CxHashKey bytes_key = cx_hash_key_bytes((unsigned char const*) str, 0);
60 CxHashKey obj_key = cx_hash_key(str, 0);
61
62 CX_TEST_DO {
63 CX_TEST_ASSERT(bytes_key.hash == 4152238450u);
64 CX_TEST_ASSERT(str_key.hash == 4152238450u);
65 CX_TEST_ASSERT(obj_key.hash == 4152238450u);
66 CX_TEST_ASSERT(str_key.len == 0);
67 CX_TEST_ASSERT(bytes_key.len == 0);
68 CX_TEST_ASSERT(bytes_key.len == 0);
69 CX_TEST_ASSERT(str_key.data == str);
70 }
71 }
72
73 CX_TEST(test_hash_key_null) {
74 CxHashKey str_key = cx_hash_key_str(NULL);
75 CxHashKey bytes_key = cx_hash_key_bytes(NULL, 0);
76 CxHashKey obj_key = cx_hash_key(NULL, 0);
77
78 CX_TEST_DO {
79 CX_TEST_ASSERT(bytes_key.hash == 1574210520u);
80 CX_TEST_ASSERT(str_key.hash == 1574210520u);
81 CX_TEST_ASSERT(obj_key.hash == 1574210520u);
82 CX_TEST_ASSERT(str_key.len == 0);
83 CX_TEST_ASSERT(bytes_key.len == 0);
84 CX_TEST_ASSERT(bytes_key.len == 0);
85 CX_TEST_ASSERT(str_key.data == NULL);
86 }
87 }
88
89 CxTestSuite *cx_test_suite_hash_key(void) {
90 CxTestSuite *suite = cx_test_suite_new("hash_key");
91
92 cx_test_register(suite, test_hash_key_functions);
93 cx_test_register(suite, test_hash_key_empty_string);
94 cx_test_register(suite, test_hash_key_null);
95
96 return suite;
97 }

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