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curl/tests/libtest/libntlmconnect.c
Daniel Stenberg dcd6f81025
snprintf: renamed and we now only use msnprintf()
The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes 
Closes 
2018-11-23 08:26:51 +01:00

235 lines
6.8 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012 - 2018, 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.haxx.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.
*
***************************************************************************/
#include "test.h"
#include <limits.h>
#include <assert.h>
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#define TEST_HANG_TIMEOUT 5 * 1000
#define MAX_EASY_HANDLES 3
static int counter[MAX_EASY_HANDLES];
static CURL *easy[MAX_EASY_HANDLES];
static curl_socket_t sockets[MAX_EASY_HANDLES];
static int res = 0;
static size_t callback(char *ptr, size_t size, size_t nmemb, void *data)
{
ssize_t idx = ((CURL **) data) - easy;
curl_socket_t sock;
long longdata;
CURLcode code;
const size_t failure = (size && nmemb) ? 0 : 1;
(void)ptr;
counter[idx] += (int)(size * nmemb);
/* Get socket being used for this easy handle, otherwise CURL_SOCKET_BAD */
code = curl_easy_getinfo(easy[idx], CURLINFO_LASTSOCKET, &longdata);
if(CURLE_OK != code) {
fprintf(stderr, "%s:%d curl_easy_getinfo() failed, "
"with code %d (%s)\n",
__FILE__, __LINE__, (int)code, curl_easy_strerror(code));
res = TEST_ERR_MAJOR_BAD;
return failure;
}
if(longdata == -1L)
sock = CURL_SOCKET_BAD;
else
sock = (curl_socket_t)longdata;
if(sock != CURL_SOCKET_BAD) {
/* Track relationship between this easy handle and the socket. */
if(sockets[idx] == CURL_SOCKET_BAD) {
/* An easy handle without previous socket, record the socket. */
sockets[idx] = sock;
}
else if(sock != sockets[idx]) {
/* An easy handle with a socket different to previously
tracked one, log and fail right away. Known bug #37. */
fprintf(stderr, "Handle %d started on socket %d and moved to %d\n",
curlx_sztosi(idx), (int)sockets[idx], (int)sock);
res = TEST_ERR_MAJOR_BAD;
return failure;
}
}
return size * nmemb;
}
enum HandleState {
ReadyForNewHandle,
NeedSocketForNewHandle,
NoMoreHandles
};
int test(char *url)
{
CURLM *multi = NULL;
int running;
int i;
int num_handles = 0;
enum HandleState state = ReadyForNewHandle;
size_t urllen = strlen(url) + 4 + 1;
char *full_url = malloc(urllen);
start_test_timing();
if(!full_url) {
fprintf(stderr, "Not enough memory for full url\n");
return TEST_ERR_MAJOR_BAD;
}
for(i = 0; i < MAX_EASY_HANDLES; ++i) {
easy[i] = NULL;
sockets[i] = CURL_SOCKET_BAD;
}
res_global_init(CURL_GLOBAL_ALL);
if(res) {
free(full_url);
return res;
}
multi_init(multi);
#ifdef USE_PIPELINING
multi_setopt(multi, CURLMOPT_PIPELINING, 1L);
multi_setopt(multi, CURLMOPT_MAX_HOST_CONNECTIONS, 5L);
multi_setopt(multi, CURLMOPT_MAX_TOTAL_CONNECTIONS, 10L);
#endif
for(;;) {
struct timeval interval;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
long timeout = -99;
int maxfd = -99;
bool found_new_socket = FALSE;
/* Start a new handle if we aren't at the max */
if(state == ReadyForNewHandle) {
easy_init(easy[num_handles]);
if(num_handles % 3 == 2) {
msnprintf(full_url, urllen, "%s0200", url);
easy_setopt(easy[num_handles], CURLOPT_HTTPAUTH, CURLAUTH_NTLM);
}
else {
msnprintf(full_url, urllen, "%s0100", url);
easy_setopt(easy[num_handles], CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
}
easy_setopt(easy[num_handles], CURLOPT_FRESH_CONNECT, 1L);
easy_setopt(easy[num_handles], CURLOPT_URL, full_url);
easy_setopt(easy[num_handles], CURLOPT_VERBOSE, 1L);
easy_setopt(easy[num_handles], CURLOPT_HTTPGET, 1L);
easy_setopt(easy[num_handles], CURLOPT_USERPWD, "testuser:testpass");
easy_setopt(easy[num_handles], CURLOPT_WRITEFUNCTION, callback);
easy_setopt(easy[num_handles], CURLOPT_WRITEDATA, easy + num_handles);
easy_setopt(easy[num_handles], CURLOPT_HEADER, 1L);
multi_add_handle(multi, easy[num_handles]);
num_handles += 1;
state = NeedSocketForNewHandle;
}
multi_perform(multi, &running);
fprintf(stderr, "%s:%d running %d state %d\n",
__FILE__, __LINE__, running, state);
abort_on_test_timeout();
if(!running && state == NoMoreHandles)
break; /* done */
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
/* At this point, maxfd is guaranteed to be greater or equal than -1. */
if(state == NeedSocketForNewHandle) {
if(maxfd != -1 && !found_new_socket) {
fprintf(stderr, "Warning: socket did not open immediately for new "
"handle (trying again)\n");
continue;
}
state = num_handles < MAX_EASY_HANDLES ? ReadyForNewHandle
: NoMoreHandles;
fprintf(stderr, "%s:%d new state %d\n",
__FILE__, __LINE__, state);
}
multi_timeout(multi, &timeout);
/* At this point, timeout is guaranteed to be greater or equal than -1. */
fprintf(stderr, "%s:%d num_handles %d timeout %ld running %d\n",
__FILE__, __LINE__, num_handles, timeout, running);
if(timeout != -1L) {
int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
interval.tv_sec = itimeout/1000;
interval.tv_usec = (itimeout%1000)*1000;
}
else {
interval.tv_sec = 0;
interval.tv_usec = 5000;
/* if there's no timeout and we get here on the last handle, we may
already have read the last part of the stream so waiting makes no
sense */
if(!running && num_handles == MAX_EASY_HANDLES) {
break;
}
}
select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
abort_on_test_timeout();
}
test_cleanup:
/* proper cleanup sequence - type PB */
for(i = 0; i < MAX_EASY_HANDLES; i++) {
printf("Data connection %d: %d\n", i, counter[i]);
curl_multi_remove_handle(multi, easy[i]);
curl_easy_cleanup(easy[i]);
}
curl_multi_cleanup(multi);
curl_global_cleanup();
free(full_url);
return res;
}