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|
/*
This file is part of libmicrohttpd
Copyright (C) 2007, 2008 Christian Grothoff
libmicrohttpd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
libmicrohttpd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libmicrohttpd; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file test_large_put.c
* @brief Testcase for libmicrohttpd PUT operations
* @author Christian Grothoff
*/
#include "MHD_config.h"
#include "platform.h"
#include <curl/curl.h>
#include <microhttpd.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifndef WINDOWS
#include <unistd.h>
#endif
#include "test_helpers.h"
#if defined(CPU_COUNT) && (CPU_COUNT + 0) < 2
#undef CPU_COUNT
#endif
#if ! defined(CPU_COUNT)
#define CPU_COUNT 2
#endif
static int oneone;
static int incr_read; /* Use incremental read */
static int verbose; /* Be verbose */
#define PUT_SIZE (256 * 1024)
static char *put_buffer;
struct CBC
{
char *buf;
size_t pos;
size_t size;
};
char*
alloc_init (size_t buf_size)
{
static const char template[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz";
static const size_t templ_size = sizeof(template) / sizeof(char) - 1;
char *buf;
char *fill_ptr;
size_t to_fill;
buf = malloc (buf_size);
if (NULL == buf)
return NULL;
fill_ptr = buf;
to_fill = buf_size;
while (to_fill > 0)
{
const size_t to_copy = to_fill > templ_size ? templ_size : to_fill;
memcpy (fill_ptr, template, to_copy);
fill_ptr += to_copy;
to_fill -= to_copy;
}
return buf;
}
static size_t
putBuffer (void *stream, size_t size, size_t nmemb, void *ptr)
{
size_t *pos = (size_t *) ptr;
size_t wrt;
wrt = size * nmemb;
/* Check for overflow. */
if (wrt / size != nmemb)
return 0;
if (wrt > PUT_SIZE - (*pos))
wrt = PUT_SIZE - (*pos);
memcpy (stream, &put_buffer[*pos], wrt);
(*pos) += wrt;
return wrt;
}
static size_t
copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx)
{
struct CBC *cbc = ctx;
if (cbc->pos + size * nmemb > cbc->size)
return 0; /* overflow */
memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
cbc->pos += size * nmemb;
return size * nmemb;
}
static int
ahc_echo (void *cls,
struct MHD_Connection *connection,
const char *url,
const char *method,
const char *version,
const char *upload_data, size_t *upload_data_size,
void **pparam)
{
int *done = cls;
struct MHD_Response *response;
int ret;
static size_t processed;
(void) version; /* Unused. Silent compiler warning. */
if (0 != strcmp ("PUT", method))
return MHD_NO; /* unexpected method */
if ((*done) == 0)
{
size_t *pproc;
if (NULL == *pparam)
{
processed = 0;
*pparam = &processed; /* Safe as long as only one parallel request served. */
}
pproc = (size_t*) *pparam;
if (0 == *upload_data_size)
return MHD_YES; /* No data to process. */
if (*pproc + *upload_data_size > PUT_SIZE)
{
fprintf (stderr, "Incoming data larger than expected.\n");
return MHD_NO;
}
if ( (! incr_read) && (*upload_data_size != PUT_SIZE) )
return MHD_YES; /* Wait until whole request is received. */
if (0 != memcmp (upload_data, put_buffer + (*pproc), *upload_data_size))
{
fprintf (stderr, "Incoming data does not match sent data.\n");
return MHD_NO;
}
*pproc += *upload_data_size;
*upload_data_size = 0; /* Current block of data is fully processed. */
if (PUT_SIZE == *pproc)
*done = 1; /* Whole request is processed. */
return MHD_YES;
}
response = MHD_create_response_from_buffer (strlen (url),
(void *) url,
MHD_RESPMEM_MUST_COPY);
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
return ret;
}
static int
testPutInternalThread (unsigned int add_flag)
{
struct MHD_Daemon *d;
CURL *c;
struct CBC cbc;
size_t pos = 0;
int done_flag = 0;
CURLcode errornum;
char buf[2048];
int port;
if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
port = 0;
else
{
port = 1270;
if (oneone)
port += 10;
if (incr_read)
port += 20;
}
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_ERROR_LOG
| add_flag,
port,
NULL, NULL, &ahc_echo, &done_flag,
MHD_OPTION_CONNECTION_MEMORY_LIMIT,
(size_t) (incr_read ? 1024 : (PUT_SIZE * 4 / 3)),
MHD_OPTION_END);
if (d == NULL)
return 1;
if (0 == port)
{
const union MHD_DaemonInfo *dinfo;
dinfo = MHD_get_daemon_info (d, MHD_DAEMON_INFO_BIND_PORT);
if ((NULL == dinfo) ||(0 == dinfo->port) )
{
MHD_stop_daemon (d); return 32;
}
port = (int) dinfo->port;
}
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1/hello_world");
curl_easy_setopt (c, CURLOPT_PORT, (long) port);
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
curl_easy_setopt (c, CURLOPT_READDATA, &pos);
curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 2;
}
curl_easy_cleanup (c);
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
return 4;
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 8;
return 0;
}
static int
testPutThreadPerConn (unsigned int add_flag)
{
struct MHD_Daemon *d;
CURL *c;
struct CBC cbc;
size_t pos = 0;
int done_flag = 0;
CURLcode errornum;
char buf[2048];
int port;
if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
port = 0;
else
{
port = 1271;
if (oneone)
port += 10;
if (incr_read)
port += 20;
}
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
| MHD_USE_INTERNAL_POLLING_THREAD
| MHD_USE_ERROR_LOG | add_flag,
port,
NULL, NULL, &ahc_echo, &done_flag,
MHD_OPTION_CONNECTION_MEMORY_LIMIT,
(size_t) (incr_read ? 1024 : (PUT_SIZE * 4)),
MHD_OPTION_END);
if (d == NULL)
return 16;
if (0 == port)
{
const union MHD_DaemonInfo *dinfo;
dinfo = MHD_get_daemon_info (d, MHD_DAEMON_INFO_BIND_PORT);
if ((NULL == dinfo) ||(0 == dinfo->port) )
{
MHD_stop_daemon (d); return 32;
}
port = (int) dinfo->port;
}
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1/hello_world");
curl_easy_setopt (c, CURLOPT_PORT, (long) port);
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
curl_easy_setopt (c, CURLOPT_READDATA, &pos);
curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 32;
}
curl_easy_cleanup (c);
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
{
fprintf (stderr, "Got invalid response `%.*s'\n", (int) cbc.pos, cbc.buf);
return 64;
}
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 128;
return 0;
}
static int
testPutThreadPool (unsigned int add_flag)
{
struct MHD_Daemon *d;
CURL *c;
struct CBC cbc;
size_t pos = 0;
int done_flag = 0;
CURLcode errornum;
char buf[2048];
int port;
if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
port = 0;
else
{
port = 1272;
if (oneone)
port += 10;
if (incr_read)
port += 20;
}
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_ERROR_LOG
| add_flag,
port,
NULL, NULL, &ahc_echo, &done_flag,
MHD_OPTION_THREAD_POOL_SIZE, CPU_COUNT,
MHD_OPTION_CONNECTION_MEMORY_LIMIT,
(size_t) (incr_read ? 1024 : (PUT_SIZE * 4)),
MHD_OPTION_END);
if (d == NULL)
return 16;
if (0 == port)
{
const union MHD_DaemonInfo *dinfo;
dinfo = MHD_get_daemon_info (d, MHD_DAEMON_INFO_BIND_PORT);
if ((NULL == dinfo) ||(0 == dinfo->port) )
{
MHD_stop_daemon (d); return 32;
}
port = (int) dinfo->port;
}
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1/hello_world");
curl_easy_setopt (c, CURLOPT_PORT, (long) port);
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
curl_easy_setopt (c, CURLOPT_READDATA, &pos);
curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 32;
}
curl_easy_cleanup (c);
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
{
fprintf (stderr, "Got invalid response `%.*s'\n", (int) cbc.pos, cbc.buf);
return 64;
}
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 128;
return 0;
}
static int
testPutExternal (void)
{
struct MHD_Daemon *d;
CURL *c;
struct CBC cbc;
CURLM *multi;
CURLMcode mret;
fd_set rs;
fd_set ws;
fd_set es;
MHD_socket maxsock;
#ifdef MHD_WINSOCK_SOCKETS
int maxposixs; /* Max socket number unused on W32 */
#else /* MHD_POSIX_SOCKETS */
#define maxposixs maxsock
#endif /* MHD_POSIX_SOCKETS */
int running;
struct CURLMsg *msg;
time_t start;
struct timeval tv;
size_t pos = 0;
int done_flag = 0;
char buf[2048];
int port;
if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
port = 0;
else
{
port = 1273;
if (oneone)
port += 10;
if (incr_read)
port += 20;
}
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
multi = NULL;
d = MHD_start_daemon (MHD_USE_ERROR_LOG,
port,
NULL, NULL, &ahc_echo, &done_flag,
MHD_OPTION_CONNECTION_MEMORY_LIMIT,
(size_t) (incr_read ? 1024 : (PUT_SIZE * 4)),
MHD_OPTION_END);
if (d == NULL)
return 256;
if (0 == port)
{
const union MHD_DaemonInfo *dinfo;
dinfo = MHD_get_daemon_info (d, MHD_DAEMON_INFO_BIND_PORT);
if ((NULL == dinfo) ||(0 == dinfo->port) )
{
MHD_stop_daemon (d); return 32;
}
port = (int) dinfo->port;
}
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1/hello_world");
curl_easy_setopt (c, CURLOPT_PORT, (long) port);
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
curl_easy_setopt (c, CURLOPT_READDATA, &pos);
curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
multi = curl_multi_init ();
if (multi == NULL)
{
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 512;
}
mret = curl_multi_add_handle (multi, c);
if (mret != CURLM_OK)
{
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 1024;
}
start = time (NULL);
while ((time (NULL) - start < 5) && (multi != NULL))
{
maxsock = MHD_INVALID_SOCKET;
maxposixs = -1;
FD_ZERO (&rs);
FD_ZERO (&ws);
FD_ZERO (&es);
curl_multi_perform (multi, &running);
mret = curl_multi_fdset (multi, &rs, &ws, &es, &maxposixs);
if (mret != CURLM_OK)
{
curl_multi_remove_handle (multi, c);
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 2048;
}
if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &maxsock))
{
curl_multi_remove_handle (multi, c);
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 4096;
}
tv.tv_sec = 0;
tv.tv_usec = 1000;
if (-1 == select (maxposixs + 1, &rs, &ws, &es, &tv))
{
#ifdef MHD_POSIX_SOCKETS
if (EINTR != errno)
abort ();
#else
if ((WSAEINVAL != WSAGetLastError ()) ||(0 != rs.fd_count) ||(0 !=
ws.fd_count)
||(0 != es.fd_count) )
abort ();
Sleep (1000);
#endif
}
curl_multi_perform (multi, &running);
if (running == 0)
{
msg = curl_multi_info_read (multi, &running);
if (msg == NULL)
break;
if (msg->msg == CURLMSG_DONE)
{
if (msg->data.result != CURLE_OK)
printf ("%s failed at %s:%d: `%s'\n",
"curl_multi_perform",
__FILE__,
__LINE__, curl_easy_strerror (msg->data.result));
curl_multi_remove_handle (multi, c);
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
c = NULL;
multi = NULL;
}
}
MHD_run (d);
}
if (multi != NULL)
{
curl_multi_remove_handle (multi, c);
curl_easy_cleanup (c);
curl_multi_cleanup (multi);
}
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
{
fprintf (stderr, "Got invalid response `%.*s'\n", (int) cbc.pos, cbc.buf);
return 8192;
}
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 16384;
return 0;
}
int
main (int argc, char *const *argv)
{
unsigned int errorCount = 0;
unsigned int lastErr;
oneone = has_in_name (argv[0], "11");
incr_read = has_in_name (argv[0], "_inc");
verbose = has_param (argc, argv, "-v");
if (0 != curl_global_init (CURL_GLOBAL_WIN32))
return 99;
put_buffer = alloc_init (PUT_SIZE);
if (NULL == put_buffer)
return 99;
lastErr = testPutExternal ();
if (verbose &&(0 != lastErr))
fprintf (stderr, "Error during testing with external select().\n");
errorCount += lastErr;
if (MHD_YES == MHD_is_feature_supported (MHD_FEATURE_THREADS))
{
lastErr = testPutInternalThread (0);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with internal thread with select().\n");
errorCount += lastErr;
lastErr = testPutThreadPerConn (0);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with internal thread per connection with select().\n");
errorCount += lastErr;
lastErr = testPutThreadPool (0);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with thread pool per connection with select().\n");
errorCount += lastErr;
if (MHD_is_feature_supported (MHD_FEATURE_POLL))
{
lastErr = testPutInternalThread (MHD_USE_POLL);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with internal thread with poll().\n");
errorCount += lastErr;
lastErr = testPutThreadPerConn (MHD_USE_POLL);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with internal thread per connection with poll().\n");
errorCount += lastErr;
lastErr = testPutThreadPool (MHD_USE_POLL);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with thread pool per connection with poll().\n");
errorCount += lastErr;
}
if (MHD_is_feature_supported (MHD_FEATURE_EPOLL))
{
lastErr = testPutInternalThread (MHD_USE_EPOLL);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with internal thread with epoll.\n");
errorCount += lastErr;
lastErr = testPutThreadPool (MHD_USE_EPOLL);
if (verbose &&(0 != lastErr) )
fprintf (stderr,
"Error during testing with thread pool per connection with epoll.\n");
errorCount += lastErr;
}
}
free (put_buffer);
if (errorCount != 0)
fprintf (stderr, "Error (code: %u)\n", errorCount);
else if (verbose)
printf ("All checks passed successfully.\n");
curl_global_cleanup ();
return (errorCount == 0) ? 0 : 1;
}
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