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curl

    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2019, 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.haxx.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 "test.h"
   23: 
   24: #ifdef HAVE_LOCALE_H
   25: #  include <locale.h> /* for setlocale() */
   26: #endif
   27: 
   28: #ifdef HAVE_IO_H
   29: #  include <io.h> /* for setmode() */
   30: #endif
   31: 
   32: #ifdef HAVE_FCNTL_H
   33: #  include <fcntl.h> /* for setmode() */
   34: #endif
   35: 
   36: #ifdef USE_NSS
   37: #include <nspr.h>
   38: #endif
   39: 
   40: #ifdef CURLDEBUG
   41: #  define MEMDEBUG_NODEFINES
   42: #  include "memdebug.h"
   43: #endif
   44: 
   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((1000*tv->tv_sec) + (DWORD)(((double)tv->tv_usec)/1000.0));
   60:     return 0;
   61:   }
   62: #endif
   63:   return select(nfds, rd, wr, exc, tv);
   64: }
   65: 
   66: void wait_ms(int ms)
   67: {
   68:   struct timeval t;
   69:   t.tv_sec = ms/1000;
   70:   ms -= (int)t.tv_sec * 1000;
   71:   t.tv_usec = ms * 1000;
   72:   select_wrapper(0, NULL, NULL, NULL, &t);
   73: }
   74: 
   75: char *libtest_arg2 = NULL;
   76: char *libtest_arg3 = NULL;
   77: int test_argc;
   78: char **test_argv;
   79: 
   80: struct timeval tv_test_start; /* for test timing */
   81: 
   82: #ifdef UNITTESTS
   83: int unitfail; /* for unittests */
   84: #endif
   85: 
   86: #ifdef CURLDEBUG
   87: static void memory_tracking_init(void)
   88: {
   89:   char *env;
   90:   /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
   91:   env = curl_getenv("CURL_MEMDEBUG");
   92:   if(env) {
   93:     /* use the value as file name */
   94:     char fname[CURL_MT_LOGFNAME_BUFSIZE];
   95:     if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE)
   96:       env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
   97:     strcpy(fname, env);
   98:     curl_free(env);
   99:     curl_dbg_memdebug(fname);
  100:     /* this weird stuff here is to make curl_free() get called before
  101:        curl_dbg_memdebug() as otherwise memory tracking will log a free()
  102:        without an alloc! */
  103:   }
  104:   /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
  105:   env = curl_getenv("CURL_MEMLIMIT");
  106:   if(env) {
  107:     char *endptr;
  108:     long num = strtol(env, &endptr, 10);
  109:     if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
  110:       curl_dbg_memlimit(num);
  111:     curl_free(env);
  112:   }
  113: }
  114: #else
  115: #  define memory_tracking_init() Curl_nop_stmt
  116: #endif
  117: 
  118: /* returns a hexdump in a static memory area */
  119: char *hexdump(const unsigned char *buffer, size_t len)
  120: {
  121:   static char dump[200 * 3 + 1];
  122:   char *p = dump;
  123:   size_t i;
  124:   if(len > 200)
  125:     return NULL;
  126:   for(i = 0; i<len; i++, p += 3)
  127:     msnprintf(p, 4, "%02x ", buffer[i]);
  128:   return dump;
  129: }
  130: 
  131: 
  132: int main(int argc, char **argv)
  133: {
  134:   char *URL;
  135:   int result;
  136: 
  137: #ifdef O_BINARY
  138: #  ifdef __HIGHC__
  139:   _setmode(stdout, O_BINARY);
  140: #  else
  141:   setmode(fileno(stdout), O_BINARY);
  142: #  endif
  143: #endif
  144: 
  145:   memory_tracking_init();
  146: 
  147:   /*
  148:    * Setup proper locale from environment. This is needed to enable locale-
  149:    * specific behaviour by the C library in order to test for undesired side
  150:    * effects that could cause in libcurl.
  151:    */
  152: #ifdef HAVE_SETLOCALE
  153:   setlocale(LC_ALL, "");
  154: #endif
  155: 
  156:   if(argc< 2) {
  157:     fprintf(stderr, "Pass URL as argument please\n");
  158:     return 1;
  159:   }
  160: 
  161:   test_argc = argc;
  162:   test_argv = argv;
  163: 
  164:   if(argc>2)
  165:     libtest_arg2 = argv[2];
  166: 
  167:   if(argc>3)
  168:     libtest_arg3 = argv[3];
  169: 
  170:   URL = argv[1]; /* provide this to the rest */
  171: 
  172:   fprintf(stderr, "URL: %s\n", URL);
  173: 
  174:   result = test(URL);
  175: 
  176: #ifdef USE_NSS
  177:   if(PR_Initialized())
  178:     /* prevent valgrind from reporting possibly lost memory (fd cache, ...) */
  179:     PR_Cleanup();
  180: #endif
  181: 
  182:   return result;
  183: }