xref: /curl/tests/libtest/first.c (revision 25cbc2f7)
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 "test.h"
25 
26 #ifdef HAVE_LOCALE_H
27 #  include <locale.h> /* for setlocale() */
28 #endif
29 
30 #ifdef HAVE_IO_H
31 #  include <io.h> /* for setmode() */
32 #endif
33 
34 #ifdef HAVE_FCNTL_H
35 #  include <fcntl.h> /* for setmode() */
36 #endif
37 
38 #ifdef CURLDEBUG
39 #  define MEMDEBUG_NODEFINES
40 #  include "memdebug.h"
41 #endif
42 
43 #include "timediff.h"
44 
select_wrapper(int nfds,fd_set * rd,fd_set * wr,fd_set * exc,struct timeval * tv)45 int select_wrapper(int nfds, fd_set *rd, fd_set *wr, fd_set *exc,
46                    struct timeval *tv)
47 {
48   if(nfds < 0) {
49     SET_SOCKERRNO(EINVAL);
50     return -1;
51   }
52 #ifdef USE_WINSOCK
53   /*
54    * Winsock select() requires that at least one of the three fd_set
55    * pointers is not NULL and points to a non-empty fdset. IOW Winsock
56    * select() can not be used to sleep without a single fd_set.
57    */
58   if(!nfds) {
59     Sleep((DWORD)curlx_tvtoms(tv));
60     return 0;
61   }
62 #endif
63   return select(nfds, rd, wr, exc, tv);
64 }
65 
wait_ms(int ms)66 void wait_ms(int ms)
67 {
68   if(ms < 0)
69     return;
70 #ifdef USE_WINSOCK
71   Sleep((DWORD)ms);
72 #else
73   {
74     struct timeval t;
75     curlx_mstotv(&t, ms);
76     select_wrapper(0, NULL, NULL, NULL, &t);
77   }
78 #endif
79 }
80 
81 char *libtest_arg2 = NULL;
82 char *libtest_arg3 = NULL;
83 int test_argc;
84 char **test_argv;
85 
86 struct timeval tv_test_start; /* for test timing */
87 
88 int unitfail; /* for unittests */
89 
90 #ifdef CURLDEBUG
memory_tracking_init(void)91 static void memory_tracking_init(void)
92 {
93   char *env;
94   /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
95   env = curl_getenv("CURL_MEMDEBUG");
96   if(env) {
97     /* use the value as file name */
98     char fname[CURL_MT_LOGFNAME_BUFSIZE];
99     if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE)
100       env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
101     strcpy(fname, env);
102     curl_free(env);
103     curl_dbg_memdebug(fname);
104     /* this weird stuff here is to make curl_free() get called before
105        curl_dbg_memdebug() as otherwise memory tracking will log a free()
106        without an alloc! */
107   }
108   /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
109   env = curl_getenv("CURL_MEMLIMIT");
110   if(env) {
111     char *endptr;
112     long num = strtol(env, &endptr, 10);
113     if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
114       curl_dbg_memlimit(num);
115     curl_free(env);
116   }
117 }
118 #else
119 #  define memory_tracking_init() Curl_nop_stmt
120 #endif
121 
122 /* returns a hexdump in a static memory area */
hexdump(const unsigned char * buffer,size_t len)123 char *hexdump(const unsigned char *buffer, size_t len)
124 {
125   static char dump[200 * 3 + 1];
126   char *p = dump;
127   size_t i;
128   if(len > 200)
129     return NULL;
130   for(i = 0; i<len; i++, p += 3)
131     msnprintf(p, 4, "%02x ", buffer[i]);
132   return dump;
133 }
134 
135 
main(int argc,char ** argv)136 int main(int argc, char **argv)
137 {
138   char *URL;
139   CURLcode result;
140 
141 #ifdef O_BINARY
142 #  ifdef __HIGHC__
143   _setmode(stdout, O_BINARY);
144 #  else
145   setmode(fileno(stdout), O_BINARY);
146 #  endif
147 #endif
148 
149   memory_tracking_init();
150 
151   /*
152    * Setup proper locale from environment. This is needed to enable locale-
153    * specific behavior by the C library in order to test for undesired side
154    * effects that could cause in libcurl.
155    */
156 #ifdef HAVE_SETLOCALE
157   setlocale(LC_ALL, "");
158 #endif
159 
160   if(argc< 2) {
161     fprintf(stderr, "Pass URL as argument please\n");
162     return 1;
163   }
164 
165   test_argc = argc;
166   test_argv = argv;
167 
168   if(argc>2)
169     libtest_arg2 = argv[2];
170 
171   if(argc>3)
172     libtest_arg3 = argv[3];
173 
174   URL = argv[1]; /* provide this to the rest */
175 
176   fprintf(stderr, "URL: %s\n", URL);
177 
178   result = test(URL);
179   fprintf(stderr, "Test ended with result %d\n", result);
180 
181 #ifdef _WIN32
182   /* flush buffers of all streams regardless of mode */
183   _flushall();
184 #endif
185 
186   /* Regular program status codes are limited to 0..127 and 126 and 127 have
187    * special meanings by the shell, so limit a normal return code to 125 */
188   return (int)result <= 125 ? (int)result : 125;
189 }
190