1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24 #include "curlcheck.h"
25
26 #include "bufref.h"
27
28 static struct bufref bufref;
29
30 static int freecount = 0;
31
test_free(void *p)32 static void test_free(void *p)
33 {
34 fail_unless(p, "pointer to free may not be NULL");
35 freecount++;
36 free(p);
37 }
38
unit_setup(void)39 static CURLcode unit_setup(void)
40 {
41 Curl_bufref_init(&bufref);
42 return CURLE_OK;
43 }
44
unit_stop(void)45 static void unit_stop(void)
46 {
47 }
48
49 UNITTEST_START
50 {
51 char *buffer = NULL;
52 CURLcode result = CURLE_OK;
53
54 /**
55 * testing Curl_bufref_init.
56 * @assumptions:
57 * 1: data size will be 0
58 * 2: reference will be NULL
59 * 3: destructor will be NULL
60 */
61
62 fail_unless(!bufref.ptr, "Initial reference must be NULL");
63 fail_unless(!bufref.len, "Initial length must be NULL");
64 fail_unless(!bufref.dtor, "Destructor must be NULL");
65
66 /**
67 * testing Curl_bufref_set
68 */
69
70 buffer = malloc(13);
71 abort_unless(buffer, "Out of memory");
72 Curl_bufref_set(&bufref, buffer, 13, test_free);
73
74 fail_unless((char *) bufref.ptr == buffer, "Referenced data badly set");
75 fail_unless(bufref.len == 13, "Data size badly set");
76 fail_unless(bufref.dtor == test_free, "Destructor badly set");
77
78 /**
79 * testing Curl_bufref_ptr
80 */
81
82 fail_unless((char *) Curl_bufref_ptr(&bufref) == buffer,
83 "Wrong pointer value returned");
84
85 /**
86 * testing Curl_bufref_len
87 */
88
89 fail_unless(Curl_bufref_len(&bufref) == 13, "Wrong data size returned");
90
91 /**
92 * testing Curl_bufref_memdup
93 */
94
95 result = Curl_bufref_memdup(&bufref, "1661", 3);
96 abort_unless(result == CURLE_OK, curl_easy_strerror(result));
97 fail_unless(freecount == 1, "Destructor not called");
98 fail_unless((char *) bufref.ptr != buffer, "Returned pointer not set");
99 buffer = (char *) Curl_bufref_ptr(&bufref);
100 fail_unless(buffer, "Allocated pointer is NULL");
101 fail_unless(bufref.len == 3, "Wrong data size stored");
102 fail_unless(!buffer[3], "Duplicated data should have been truncated");
103 fail_unless(!strcmp(buffer, "166"), "Bad duplicated data");
104
105 /**
106 * testing Curl_bufref_free
107 */
108
109 Curl_bufref_free(&bufref);
110 fail_unless(freecount == 1, "Wrong destructor called");
111 fail_unless(!bufref.ptr, "Initial reference must be NULL");
112 fail_unless(!bufref.len, "Initial length must be NULL");
113 fail_unless(!bufref.dtor, "Destructor must be NULL");
114 }
115 UNITTEST_STOP
116