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Annotation of embedaddon/curl/tests/libtest/first.c, revision 1.1.1.1

1.1       misho       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: }