xref: /third_party/curl/tests/libtest/first.c (revision 13498266)
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
45int 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
66void 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
81char *libtest_arg2 = NULL;
82char *libtest_arg3 = NULL;
83int test_argc;
84char **test_argv;
85
86struct timeval tv_test_start; /* for test timing */
87
88int unitfail; /* for unittests */
89
90#ifdef CURLDEBUG
91static 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 */
123char *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
136int main(int argc, char **argv)
137{
138  char *URL;
139  int 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 result <= 125 ? result : 125;
189}
190