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 #include "curl_get_line.h"
26
27 #if !defined(CURL_DISABLE_COOKIES) || !defined(CURL_DISABLE_ALTSVC) || \
28 !defined(CURL_DISABLE_HSTS) || !defined(CURL_DISABLE_NETRC)
29
30 /* The test XML does not supply a way to write files without newlines
31 * so we write our own
32 */
33
34 #define C64 "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
35 #define C256 C64 C64 C64 C64
36 #define C1024 C256 C256 C256 C256
37 #define C4096 C1024 C1024 C1024 C1024
38
unit_setup(void)39 static CURLcode unit_setup(void)
40 {
41 return CURLE_OK;
42 }
43
unit_stop(void)44 static CURLcode unit_stop(void)
45 {
46 return CURLE_OK;
47 }
48
49 #ifdef __GNUC__
50 #pragma GCC diagnostic push
51 #pragma GCC diagnostic ignored "-Woverlength-strings"
52 #endif
53
54 #define NUMTESTS 6
55 static const char *filecontents[] = {
56 /* Both should be read */
57 "LINE1\n"
58 "LINE2 NEWLINE\n",
59
60 /* Both should be read */
61 "LINE1\n"
62 "LINE2 NONEWLINE",
63
64 /* Only first should be read */
65 "LINE1\n"
66 C4096,
67
68 /* First line should be read */
69 "LINE1\n"
70 C4096 "SOME EXTRA TEXT",
71
72 /* Only first should be read */
73 "LINE1\n"
74 C4096 "SOME EXTRA TEXT\n"
75 "LINE3\n",
76
77 "LINE1\x1aTEST"
78 };
79
80 #ifdef __GNUC__
81 #pragma GCC diagnostic warning "-Woverlength-strings"
82 #endif
83
84
85 UNITTEST_START
86 size_t i;
87 int rc = 0;
88 for(i = 0; i < NUMTESTS; i++) {
89 FILE *fp;
90 struct dynbuf buf;
91 size_t len = 4096;
92 char *line;
93 Curl_dyn_init(&buf, len);
94
95 fp = fopen(arg, "wb");
96 abort_unless(fp != NULL, "Cannot open testfile");
97 fwrite(filecontents[i], 1, strlen(filecontents[i]), fp);
98 fclose(fp);
99
100 fp = fopen(arg, "rb");
101 abort_unless(fp != NULL, "Cannot open testfile");
102
103 fprintf(stderr, "Test %zd...", i);
104 switch(i) {
105 case 0:
106 rc = Curl_get_line(&buf, fp);
107 line = Curl_dyn_ptr(&buf);
108 fail_unless(line && !strcmp("LINE1\n", line),
109 "First line failed (1)");
110 rc = Curl_get_line(&buf, fp);
111 line = Curl_dyn_ptr(&buf);
112 fail_unless(line && !strcmp("LINE2 NEWLINE\n", line),
113 "Second line failed (1)");
114 rc = Curl_get_line(&buf, fp);
115 abort_unless(!Curl_dyn_len(&buf), "Missed EOF (1)");
116 break;
117 case 1:
118 rc = Curl_get_line(&buf, fp);
119 line = Curl_dyn_ptr(&buf);
120 fail_unless(line && !strcmp("LINE1\n", line),
121 "First line failed (2)");
122 rc = Curl_get_line(&buf, fp);
123 line = Curl_dyn_ptr(&buf);
124 fail_unless(line && !strcmp("LINE2 NONEWLINE\n", line),
125 "Second line failed (2)");
126 rc = Curl_get_line(&buf, fp);
127 abort_unless(!Curl_dyn_len(&buf), "Missed EOF (2)");
128 break;
129 case 2:
130 rc = Curl_get_line(&buf, fp);
131 line = Curl_dyn_ptr(&buf);
132 fail_unless(line && !strcmp("LINE1\n", line),
133 "First line failed (3)");
134 rc = Curl_get_line(&buf, fp);
135 fail_unless(!Curl_dyn_len(&buf),
136 "Did not detect max read on EOF (3)");
137 break;
138 case 3:
139 rc = Curl_get_line(&buf, fp);
140 line = Curl_dyn_ptr(&buf);
141 fail_unless(line && !strcmp("LINE1\n", line),
142 "First line failed (4)");
143 rc = Curl_get_line(&buf, fp);
144 fail_unless(!Curl_dyn_len(&buf),
145 "Did not ignore partial on EOF (4)");
146 break;
147 case 4:
148 rc = Curl_get_line(&buf, fp);
149 line = Curl_dyn_ptr(&buf);
150 fail_unless(line && !strcmp("LINE1\n", line),
151 "First line failed (5)");
152 rc = Curl_get_line(&buf, fp);
153 fail_unless(!Curl_dyn_len(&buf),
154 "Did not bail out on too long line");
155 break;
156 case 5:
157 rc = Curl_get_line(&buf, fp);
158 line = Curl_dyn_ptr(&buf);
159 fail_unless(line && !strcmp("LINE1\x1aTEST\n", line),
160 "Missed/Misinterpreted ^Z (6)");
161 rc = Curl_get_line(&buf, fp);
162 abort_unless(!Curl_dyn_len(&buf), "Missed EOF (6)");
163 break;
164 default:
165 abort_unless(1, "Unknown case");
166 break;
167 }
168 Curl_dyn_free(&buf);
169 fclose(fp);
170 fprintf(stderr, "OK\n");
171 }
172 return (CURLcode)rc;
173 UNITTEST_STOP
174
175 #ifdef __GNUC__
176 #pragma GCC diagnostic pop
177 #endif
178
179 #else
180 static CURLcode unit_setup(void)
181 {
182 return CURLE_OK;
183 }
184 static void unit_stop(void)
185 {
186 }
187 UNITTEST_START
188 UNITTEST_STOP
189
190 #endif
191