aboutsummaryrefslogtreecommitdiff
path: root/src/testcurl/https/test_https_get_parallel.c
blob: 888b2f7cc6c65bf751c23761fa774d0d8c256859 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/*
  This file is part of libmicrohttpd
  Copyright (C) 2007 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_https_get_parallel.c
 * @brief  Testcase for libmicrohttpd HTTPS GET operations
 * @author Sagie Amir
 * @author Christian Grothoff
 */

#include "platform.h"
#include "microhttpd.h"
#include <sys/stat.h>
#include <limits.h>
#include <curl/curl.h>
#include <pthread.h>
#ifdef MHD_HTTPS_REQUIRE_GCRYPT
#include <gcrypt.h>
#endif /* MHD_HTTPS_REQUIRE_GCRYPT */
#include "tls_test_common.h"
#include "tls_test_keys.h"

#if defined(MHD_CPU_COUNT) && (MHD_CPU_COUNT + 0) < 4
#undef MHD_CPU_COUNT
#endif
#if ! defined(MHD_CPU_COUNT)
#define MHD_CPU_COUNT 4
#endif


/**
 * used when spawning multiple threads executing curl server requests
 *
 */
static void *
https_transfer_thread_adapter (void *args)
{
  static int nonnull;
  struct https_test_data *cargs = args;
  unsigned int ret;

  ret = test_https_transfer (NULL, cargs->port,
                             cargs->cipher_suite, cargs->proto_version);
  if (ret == 0)
    return NULL;
  return &nonnull;
}


/**
 * Test non-parallel requests.
 *
 * @return: 0 upon all client requests returning '0', 1 otherwise.
 *
 * TODO : make client_count a parameter - number of curl client threads to spawn
 */
static unsigned int
test_single_client (void *cls, uint16_t port, const char *cipher_suite,
                    int curl_proto_version)
{
  void *client_thread_ret;
  struct https_test_data client_args =
  { NULL, port, cipher_suite, curl_proto_version };
  (void) cls;    /* Unused. Silent compiler warning. */

  client_thread_ret = https_transfer_thread_adapter (&client_args);
  if (client_thread_ret != NULL)
    return 1;
  return 0;
}


/**
 * Test parallel request handling.
 *
 * @return: 0 upon all client requests returning '0', 1 otherwise.
 *
 * TODO : make client_count a parameter - number of curl client threads to spawn
 */
static unsigned int
test_parallel_clients (void *cls, uint16_t port, const char *cipher_suite,
                       int curl_proto_version)
{
  int i;
  int client_count = (MHD_CPU_COUNT - 1);
  void *client_thread_ret;
  pthread_t client_arr[client_count];
  struct https_test_data client_args =
  { NULL, port, cipher_suite, curl_proto_version };
  (void) cls;    /* Unused. Silent compiler warning. */

  for (i = 0; i < client_count; ++i)
  {
    if (pthread_create (&client_arr[i], NULL,
                        &https_transfer_thread_adapter, &client_args) != 0)
    {
      fprintf (stderr, "Error: failed to spawn test client threads.\n");
      return 1;
    }
  }

  /* check all client requests fulfilled correctly */
  for (i = 0; i < client_count; ++i)
  {
    if ((pthread_join (client_arr[i], &client_thread_ret) != 0) ||
        (client_thread_ret != NULL))
      return 1;
  }

  return 0;
}


int
main (int argc, char *const *argv)
{
  unsigned int errorCount = 0;
  uint16_t port;
  unsigned int iseed;
  (void) argc;   /* Unused. Silent compiler warning. */

  if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
    port = 0;
  else
    port = 3020;

  /* initialize random seed used by curl clients */
  iseed = (unsigned int) time (NULL);
  srand (iseed);
  if (! testsuite_curl_global_init ())
    return 99;

  if (NULL == curl_version_info (CURLVERSION_NOW)->ssl_version)
  {
    fprintf (stderr, "Curl does not support SSL.  Cannot run the test.\n");
    return 77;
  }
#ifdef EPOLL_SUPPORT
  errorCount +=
    test_wrap ("single threaded daemon, single client, epoll",
               &test_single_client,
               NULL, port,
               MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_TLS
               | MHD_USE_ERROR_LOG | MHD_USE_EPOLL,
               NULL, CURL_SSLVERSION_DEFAULT, MHD_OPTION_HTTPS_MEM_KEY,
               srv_key_pem, MHD_OPTION_HTTPS_MEM_CERT,
               srv_self_signed_cert_pem, MHD_OPTION_END);
#endif
  errorCount +=
    test_wrap ("single threaded daemon, single client", &test_single_client,
               NULL, port,
               MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_TLS
               | MHD_USE_ERROR_LOG,
               NULL, CURL_SSLVERSION_DEFAULT, MHD_OPTION_HTTPS_MEM_KEY,
               srv_key_pem, MHD_OPTION_HTTPS_MEM_CERT,
               srv_self_signed_cert_pem, MHD_OPTION_END);
#ifdef EPOLL_SUPPORT
  errorCount +=
    test_wrap ("single threaded daemon, parallel clients, epoll",
               &test_parallel_clients, NULL, port,
               MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_TLS
               | MHD_USE_ERROR_LOG | MHD_USE_EPOLL,
               NULL, CURL_SSLVERSION_DEFAULT, MHD_OPTION_HTTPS_MEM_KEY,
               srv_key_pem, MHD_OPTION_HTTPS_MEM_CERT,
               srv_self_signed_cert_pem, MHD_OPTION_END);
#endif
  errorCount +=
    test_wrap ("single threaded daemon, parallel clients",
               &test_parallel_clients, NULL, port,
               MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_TLS
               | MHD_USE_ERROR_LOG,
               NULL, CURL_SSLVERSION_DEFAULT, MHD_OPTION_HTTPS_MEM_KEY,
               srv_key_pem, MHD_OPTION_HTTPS_MEM_CERT,
               srv_self_signed_cert_pem, MHD_OPTION_END);

  curl_global_cleanup ();
  if (errorCount != 0)
    fprintf (stderr, "Failed test: %s, error: %u.\n", argv[0], errorCount);
  return errorCount != 0 ? 1 : 0;
}