/* DO NOT CHANGE THIS LINE */
/*
This file is part of libmicrohttpd
Copyright (C) 2007, 2009 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file daemontest_get_response_cleanup.c
* @brief Testcase for libmicrohttpd response cleanup
* @author Christian Grothoff
*/
#include "MHD_config.h"
#include "platform.h"
#include <microhttpd.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <fcntl.h>
#ifndef WINDOWS
#include <sys/socket.h>
#include <unistd.h>
#endif
#ifdef _WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN 1
#endif /* !WIN32_LEAN_AND_MEAN */
#include <windows.h>
#endif
#if defined(CPU_COUNT) && (CPU_COUNT+0) < 2
#undef CPU_COUNT
#endif
#if !defined(CPU_COUNT)
#define CPU_COUNT 2
#endif
#define TESTSTR "/* DO NOT CHANGE THIS LINE */"
static int oneone;
static int ok;
static pid_t
fork_curl (const char *url)
{
pid_t ret;
ret = fork();
if (ret != 0)
return ret;
execlp ("curl", "curl", "-s", "-N", "-o", "/dev/null", "-GET", url, NULL);
fprintf (stderr,
"Failed to exec curl: %s\n",
strerror (errno));
_exit (-1);
}
static void
kill_curl (pid_t pid)
{
int status;
//fprintf (stderr, "Killing curl\n");
kill (pid, SIGTERM);
waitpid (pid, &status, 0);
}
static ssize_t
push_callback (void *cls, uint64_t pos, char *buf, size_t max)
{
if (max == 0)
return 0;
buf[0] = 'd';
return 1;
}
static void
push_free_callback (void *cls)
{
int *ok = cls;
//fprintf (stderr, "Cleanup callback called!\n");
*ok = 0;
}
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 **unused)
{
static int ptr;
const char *me = cls;
struct MHD_Response *response;
int ret;
//fprintf (stderr, "In CB: %s!\n", method);
if (0 != strcmp (me, method))
return MHD_NO; /* unexpected method */
if (&ptr != *unused)
{
*unused = &ptr;
return MHD_YES;
}
*unused = NULL;
response = MHD_create_response_from_callback (MHD_SIZE_UNKNOWN,
32 * 1024,
&push_callback,
&ok,
&push_free_callback);
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
if (ret == MHD_NO)
abort ();
return ret;
}
static int
testInternalGet ()
{
struct MHD_Daemon *d;
pid_t curl;
ok = 1;
d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
11080, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END);
if (d == NULL)
return 1;
curl = fork_curl ("http://127.0.0.1:11080/");
sleep (1);
kill_curl (curl);
sleep (1);
// fprintf (stderr, "Stopping daemon!\n");
MHD_stop_daemon (d);
if (ok != 0)
return 2;
return 0;
}
static int
testMultithreadedGet ()
{
struct MHD_Daemon *d;
pid_t curl;
d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
1081, NULL, NULL, &ahc_echo, "GET",
MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int) 2,
MHD_OPTION_END);
if (d == NULL)
return 16;
ok = 1;
//fprintf (stderr, "Forking cURL!\n");
curl = fork_curl ("http://127.0.0.1:1081/");
sleep (1);
kill_curl (curl);
sleep (1);
curl = fork_curl ("http://127.0.0.1:1081/");
sleep (1);
if (ok != 0)
{
kill_curl (curl);
MHD_stop_daemon (d);
return 64;
}
kill_curl (curl);
sleep (1);
//fprintf (stderr, "Stopping daemon!\n");
MHD_stop_daemon (d);
if (ok != 0)
return 32;
return 0;
}
static int
testMultithreadedPoolGet ()
{
struct MHD_Daemon *d;
pid_t curl;
d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
1081, NULL, NULL, &ahc_echo, "GET",
MHD_OPTION_THREAD_POOL_SIZE, CPU_COUNT, MHD_OPTION_END);
if (d == NULL)
return 64;
ok = 1;
curl = fork_curl ("http://127.0.0.1:1081/");
sleep (1);
kill_curl (curl);
sleep (1);
//fprintf (stderr, "Stopping daemon!\n");
MHD_stop_daemon (d);
if (ok != 0)
return 128;
return 0;
}
static int
testExternalGet ()
{
struct MHD_Daemon *d;
fd_set rs;
fd_set ws;
fd_set es;
MHD_socket max;
time_t start;
struct timeval tv;
pid_t curl;
d = MHD_start_daemon (MHD_USE_DEBUG,
1082, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END);
if (d == NULL)
return 256;
curl = fork_curl ("http://127.0.0.1:1082/");
start = time (NULL);
while ((time (NULL) - start < 2))
{
max = 0;
FD_ZERO (&rs);
FD_ZERO (&ws);
FD_ZERO (&es);
if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &max))
{
MHD_stop_daemon (d);
return 4096;
}
tv.tv_sec = 0;
tv.tv_usec = 1000;
select (max + 1, &rs, &ws, &es, &tv);
MHD_run (d);
}
kill_curl (curl);
start = time (NULL);
while ((time (NULL) - start < 2))
{
max = 0;
FD_ZERO (&rs);
FD_ZERO (&ws);
FD_ZERO (&es);
if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &max))
{
MHD_stop_daemon (d);
return 4096;
}
tv.tv_sec = 0;
tv.tv_usec = 1000;
select (max + 1, &rs, &ws, &es, &tv);
MHD_run (d);
}
// fprintf (stderr, "Stopping daemon!\n");
MHD_stop_daemon (d);
if (ok != 0)
return 1024;
return 0;
}
int
main (int argc, char *const *argv)
{
unsigned int errorCount = 0;
oneone = (NULL != strrchr (argv[0], (int) '/')) ?
(NULL != strstr (strrchr (argv[0], (int) '/'), "11")) : 0;
errorCount += testInternalGet ();
errorCount += testMultithreadedGet ();
errorCount += testMultithreadedPoolGet ();
errorCount += testExternalGet ();
if (errorCount != 0)
fprintf (stderr, "Error (code: %u)\n", errorCount);
return errorCount != 0; /* 0 == pass */
}