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curl/tests/libtest/libntlmconnect.c

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8.2 KiB
C
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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012 - 2013, 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 http://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"
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#include <assert.h>
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#define TEST_HANG_TIMEOUT 5 * 1000
#define MAX_EASY_HANDLES 3
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;
char *output = malloc(size * nmemb + 1);
if (!output) {
fprintf(stderr, "output, malloc() failed\n");
res = TEST_ERR_MAJOR_BAD;
return failure;
}
memcpy(output, ptr, size * nmemb);
output[size * nmemb] = '\0';
fprintf(stdout, "%s", output);
free(output);
/* 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, j;
int num_handles = 0;
enum HandleState state = ReadyForNewHandle;
char* full_url = malloc(strlen(url) + 4 + 1);
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) {
sprintf(full_url, "%s0200", url);
easy_setopt(easy[num_handles], CURLOPT_HTTPAUTH, CURLAUTH_NTLM);
} else {
sprintf(full_url, "%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);
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. */
/* Any socket which is new in fdread is associated with the new handle */
for (i = 0; i <= maxfd; ++i) {
bool socket_exists = FALSE;
curl_socket_t curfd = (curl_socket_t)i;
if (!FD_ISSET(curfd, &fdread)) {
continue;
}
/* Check if this socket was already detected for an earlier handle (or
for this handle, num_handles-1, in the callback */
for (j = 0; j < num_handles; ++j) {
if (sockets[j] == curfd) {
socket_exists = TRUE;
break;
}
}
if (socket_exists) {
continue;
}
if (found_new_socket || state != NeedSocketForNewHandle) {
fprintf(stderr, "Unexpected new socket\n");
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
/* Now we know the socket is for the most recent handle, num_handles-1 */
if (sockets[num_handles-1] != CURL_SOCKET_BAD) {
/* A socket for this handle was already detected in the callback; if it
matched socket_exists should be true and we would never get here */
assert(curfd != sockets[num_handles-1]);
fprintf(stderr, "Handle %d wrote to socket %d then detected on %d\n",
num_handles-1, (int)sockets[num_handles-1], (int)curfd);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
else {
sockets[num_handles-1] = curfd;
found_new_socket = TRUE;
/* continue to make sure there's only one new handle */
}
}
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;
}
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\n",
__FILE__, __LINE__, num_handles, timeout);
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 = TEST_HANG_TIMEOUT/1000+1;
interval.tv_usec = 0;
/* 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++) {
curl_multi_remove_handle(multi, easy[i]);
curl_easy_cleanup(easy[i]);
}
curl_multi_cleanup(multi);
curl_global_cleanup();
free(full_url);
return res;
}
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