jak-project/third-party/curl/tests/libtest/first.c

/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at https://curl.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 * SPDX-License-Identifier: curl
 *
 ***************************************************************************/
#include "first.h"

#ifdef HAVE_LOCALE_H
#include <locale.h> /* for setlocale() */
#endif

#if defined(UNITTESTS) && !defined(BUILDING_LIBCURL)
#include "tool_stderr.h"  /* for tool_init_stderr() */
#endif

int select_wrapper(int nfds, fd_set *rd, fd_set *wr, fd_set *exc,
                   struct timeval *tv)
{
  if(nfds < 0) {
    SET_SOCKERRNO(SOCKEINVAL);
    return -1;
  }
#ifdef USE_WINSOCK
  /*
   * Winsock select() requires that at least one of the three fd_set
   * pointers is not NULL and points to a non-empty fdset. IOW Winsock
   * select() can not be used to sleep without a single fd_set.
   */
  if(!nfds) {
    Sleep((DWORD)curlx_tvtoms(tv));
    return 0;
  }
#endif
  return select(nfds, rd, wr, exc, tv);
}

const char *libtest_arg2 = NULL;
const char *libtest_arg3 = NULL;
const char *libtest_arg4 = NULL;
const char *libtest_arg5 = NULL;
int test_argc;
const char **test_argv;
int testnum;

struct curltime tv_test_start; /* for test timing */

int unitfail; /* for unittests */

int coptind;
const char *coptarg;

int cgetopt(int argc, const char * const argv[], const char *optstring)
{
  static int optpos = 1;
  int coptopt;
  const char *arg;

  if(coptind == 0) {  /* Reset? */
    coptind = !!argc;
    optpos = 1;
  }

  arg = argv[coptind];
  if(arg && !strcmp(arg, "--")) {
    coptind++;
    return -1;
  }
  else if(!arg || arg[0] != '-') {
    return -1;
  }
  else {
    const char *opt = strchr(optstring, arg[optpos]);
    coptopt = (unsigned char)arg[optpos];
    if(!opt) {
      if(!arg[++optpos]) {
        coptind++;
        optpos = 1;
      }
      return '?';
    }
    else if(opt[1] == ':') {
      if(arg[optpos + 1]) {
        coptarg = arg + optpos + 1;
        coptind++;
        optpos = 1;
        return coptopt;
      }
      else if(argv[coptind + 1]) {
        coptarg = argv[coptind + 1];
        coptind += 2;
        optpos = 1;
        return coptopt;
      }
      else {
        if(!arg[++optpos]) {
          coptind++;
          optpos = 1;
        }
        return *optstring == ':' ? ':' : '?';
      }
    }
    else {
      if(!arg[++optpos]) {
        coptind++;
        optpos = 1;
      }
      return coptopt;
    }
  }
}

#ifdef CURL_MEMDEBUG
static void memory_tracking_init(void)
{
  const char *env;
  /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
  env = getenv("CURL_MEMDEBUG");
  if(env) {
    /* use the value as filename */
    curl_dbg_memdebug(env);
  }
  /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
  env = getenv("CURL_MEMLIMIT");
  if(env) {
    curl_off_t num;
    if(!curlx_str_number(&env, &num, LONG_MAX) && num > 0)
      curl_dbg_memlimit((long)num);
  }
}
#else
#define memory_tracking_init() Curl_nop_stmt
#endif

/* returns a hexdump in a static memory area */
char *hexdump(const unsigned char *buf, size_t len)
{
  static char dump[(200 * 3) + 1];
  char *p = dump;
  size_t i;
  if(len > 200)
    return NULL;
  for(i = 0; i < len; i++, p += 3)
    curl_msnprintf(p, 4, "%02x ", buf[i]);
  return dump;
}

#ifndef CURL_DISABLE_WEBSOCKETS
CURLcode ws_send_ping(CURL *curl, const char *send_payload)
{
  size_t sent;
  CURLcode result = curl_ws_send(curl, send_payload, strlen(send_payload),
                                 &sent, 0, CURLWS_PING);
  curl_mfprintf(stderr, "ws: curl_ws_send returned %d, sent %zu\n",
                (int)result, sent);
  return result;
}

CURLcode ws_recv_pong(CURL *curl, const char *expected_payload)
{
  size_t rlen;
  const struct curl_ws_frame *meta;
  char buffer[256];
  CURLcode result = curl_ws_recv(curl, buffer, sizeof(buffer), &rlen, &meta);
  if(result) {
    curl_mfprintf(stderr, "ws: curl_ws_recv returned %d, received %zu\n",
                  (int)result, rlen);
    return result;
  }

  if(!(meta->flags & CURLWS_PONG)) {
    curl_mfprintf(stderr, "recv_pong: wrong frame, got %zu bytes rflags %x\n",
                  rlen, (unsigned int)meta->flags);
    return CURLE_RECV_ERROR;
  }

  curl_mfprintf(stderr, "ws: got PONG back\n");
  if(rlen == strlen(expected_payload) &&
     !memcmp(expected_payload, buffer, rlen)) {
    curl_mfprintf(stderr, "ws: got the same payload back\n");
    return CURLE_OK;
  }
  curl_mfprintf(stderr, "ws: did NOT get the same payload back\n");
  return CURLE_RECV_ERROR;
}

/* close the connection */
void ws_close(CURL *curl)
{
  size_t sent;
  CURLcode result = curl_ws_send(curl, "", 0, &sent, 0, CURLWS_CLOSE);
  curl_mfprintf(stderr, "ws: curl_ws_send returned %d, sent %zu\n",
                (int)result, sent);
}
#endif /* CURL_DISABLE_WEBSOCKETS */

int main(int argc, const char **argv)
{
  const char *URL = "";
  CURLcode result;
  entry_func_t entry_func;
  const char *entry_name;
  const char *env;
  size_t tmp;

  CURL_BINMODE(stdout);

  memory_tracking_init();
#ifdef _WIN32
  curlx_now_init();
#endif

  /*
   * Setup proper locale from environment. This is needed to enable locale-
   * specific behavior by the C library in order to test for undesired side
   * effects that could cause in libcurl.
   */
#ifdef HAVE_SETLOCALE
  setlocale(LC_ALL, "");
#endif

  test_argc = argc - 1;
  test_argv = argv + 1;

  if(argc < 2) {
    curl_mfprintf(stderr, "Pass testname "
                  "(and URL as argument for numbered tests) please\n");
    return 1;
  }

  entry_name = argv[1];
  entry_func = NULL;
  for(tmp = 0; s_entries[tmp].ptr; ++tmp) {
    if(!strcmp(entry_name, s_entries[tmp].name)) {
      entry_func = s_entries[tmp].ptr;
      break;
    }
  }

  if(!entry_func) {
    curl_mfprintf(stderr, "Test '%s' not found.\n", entry_name);
    return 1;
  }

  if(argc > 2) {
    URL = argv[2];
    curl_mfprintf(stderr, "URL: %s\n", URL);
  }

  if(argc > 3)
    libtest_arg2 = argv[3];

  if(argc > 4)
    libtest_arg3 = argv[4];

  if(argc > 5)
    libtest_arg4 = argv[5];

  if(argc > 6)
    libtest_arg5 = argv[6];

  testnum = 0;
  env = getenv("CURL_TESTNUM");
  if(env) {
    curl_off_t num;
    if(!curlx_str_number(&env, &num, INT_MAX) && num > 0)
      testnum = (int)num;
  }

#if defined(UNITTESTS) && !defined(BUILDING_LIBCURL)
  tool_init_stderr();
#endif

  result = entry_func(URL);
  curl_mfprintf(stderr, "Test ended with result %d\n", (int)result);

#ifdef _WIN32
  /* flush buffers of all streams regardless of mode */
  _flushall();
#endif

  /* Regular program status codes are limited to 0..127 and 126 and 127 have
   * special meanings by the shell, so limit a normal return code to 125 */
  return result <= 125 ? result : 125;
}