1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2021, 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 ***************************************************************************/
22 #include "curlcheck.h"
23
24 #include "bufref.h"
25
26 static struct bufref bufref;
27
28 static int freecount = 0;
29
test_free(void * p)30 static void test_free(void *p)
31 {
32 fail_unless(p, "pointer to free may not be NULL");
33 freecount++;
34 free(p);
35 }
36
unit_setup(void)37 static CURLcode unit_setup(void)
38 {
39 Curl_bufref_init(&bufref);
40 return CURLE_OK;
41 }
42
unit_stop(void)43 static void unit_stop(void)
44 {
45 }
46
47 UNITTEST_START
48 {
49 char *buffer = NULL;
50 CURLcode result = CURLE_OK;
51
52 /**
53 * testing Curl_bufref_init.
54 * @assumptions:
55 * 1: data size will be 0
56 * 2: reference will be NULL
57 * 3: destructor will be NULL
58 */
59
60 fail_unless(!bufref.ptr, "Initial reference must be NULL");
61 fail_unless(!bufref.len, "Initial length must be NULL");
62 fail_unless(!bufref.dtor, "Destructor must be NULL");
63
64 /**
65 * testing Curl_bufref_set
66 */
67
68 buffer = malloc(13);
69 abort_unless(buffer, "Out of memory");
70 Curl_bufref_set(&bufref, buffer, 13, test_free);
71
72 fail_unless((char *) bufref.ptr == buffer, "Referenced data badly set");
73 fail_unless(bufref.len == 13, "Data size badly set");
74 fail_unless(bufref.dtor == test_free, "Destructor badly set");
75
76 /**
77 * testing Curl_bufref_ptr
78 */
79
80 fail_unless((char *) Curl_bufref_ptr(&bufref) == buffer,
81 "Wrong pointer value returned");
82
83 /**
84 * testing Curl_bufref_len
85 */
86
87 fail_unless(Curl_bufref_len(&bufref) == 13, "Wrong data size returned");
88
89 /**
90 * testing Curl_bufref_memdup
91 */
92
93 result = Curl_bufref_memdup(&bufref, "1661", 3);
94 abort_unless(result == CURLE_OK, curl_easy_strerror(result));
95 fail_unless(freecount == 1, "Destructor not called");
96 fail_unless((char *) bufref.ptr != buffer, "Returned pointer not set");
97 buffer = (char *) Curl_bufref_ptr(&bufref);
98 fail_unless(buffer, "Allocated pointer is NULL");
99 fail_unless(bufref.len == 3, "Wrong data size stored");
100 fail_unless(!buffer[3], "Duplicated data should have been truncated");
101 fail_unless(!strcmp(buffer, "166"), "Bad duplicated data");
102
103 /**
104 * testing Curl_bufref_free
105 */
106
107 Curl_bufref_free(&bufref);
108 fail_unless(freecount == 1, "Wrong destructor called");
109 fail_unless(!bufref.ptr, "Initial reference must be NULL");
110 fail_unless(!bufref.len, "Initial length must be NULL");
111 fail_unless(!bufref.dtor, "Destructor must be NULL");
112 }
113 UNITTEST_STOP
114