[GNUnet-SVN] r8030 - libmicrohttpd/src/testcurl/https

[gnunet]

Author: grothoff
Date: 2008-12-27 00:48:57 -0700 (Sat, 27 Dec 2008)
New Revision: 8030

Added:
   libmicrohttpd/src/testcurl/https/tls_thread_mode_test.c
Modified:
   libmicrohttpd/src/testcurl/https/Makefile.am
   libmicrohttpd/src/testcurl/https/tls_daemon_options_test.c
Log:
splitting off test


Modified: libmicrohttpd/src/testcurl/https/Makefile.am
===================================================================
--- libmicrohttpd/src/testcurl/https/Makefile.am        2008-12-27 07:33:04 UTC 
(rev 8029)
+++ libmicrohttpd/src/testcurl/https/Makefile.am        2008-12-27 07:48:57 UTC 
(rev 8030)
@@ -17,7 +17,8 @@
   tls_daemon_options_test \
   tls_authentication_test \
   mhds_multi_daemon_test \
-  mhds_session_info_test
+  mhds_session_info_test \
+  tls_thread_mode_test
 
 if MHD_DEBUG_TLS
   check_PROGRAMS += \
@@ -57,6 +58,13 @@
   $(top_builddir)/src/daemon/libmicrohttpd.la \
   @LIBCURL@
 
+tls_thread_mode_test_SOURCES = \
+  tls_thread_mode_test.c
+tls_thread_mode_test_LDADD = \
+  $(top_builddir)/src/testcurl/libcurl_version_check.a \
+  $(top_builddir)/src/daemon/libmicrohttpd.la \
+  @LIBCURL@
+
 tls_authentication_test_SOURCES = \
   tls_authentication_test.c
 tls_authentication_test_LDADD  = \

Modified: libmicrohttpd/src/testcurl/https/tls_daemon_options_test.c
===================================================================
--- libmicrohttpd/src/testcurl/https/tls_daemon_options_test.c  2008-12-27 
07:33:04 UTC (rev 8029)
+++ libmicrohttpd/src/testcurl/https/tls_daemon_options_test.c  2008-12-27 
07:48:57 UTC (rev 8030)
@@ -251,23 +251,6 @@
   return 0;
 }
 
-/**
- * used when spawning multiple threads executing curl server requests
- *
- */
-static int
-https_transfer_thread_adapter (void *args)
-{
-  int ret;
-  struct https_test_data *cargs = args;
-
-  /* time spread incomming requests */
-  usleep ((useconds_t) 10.0 * ((double) rand ()) / ((double) RAND_MAX));
-  ret = test_https_transfer (cargs->test_fd,
-                             cargs->cipher_suite, cargs->proto_version);
-  pthread_exit (&ret);
-}
-
 static FILE *
 setupTestFile ()
 {
@@ -318,7 +301,7 @@
 }
 
 /* TODO test_wrap: change sig to (setup_func, test, va_list test_arg) & move 
to test_util.c */
-int
+static int
 test_wrap (char *test_name, int
            (*test_function) (FILE * test_fd, char *cipher_suite, int 
proto_version),
            FILE * test_fd, int daemon_flags, char *cipher_suite,
@@ -356,7 +339,7 @@
  * test server refuses to negotiate connections with unsupported protocol 
versions
  *
  */
-int
+static int
 test_protocol_version (FILE * test_fd, char *cipher_suite,
                        int curl_proto_version)
 {
@@ -397,50 +380,6 @@
   return 0;
 }
 
-/**
- * test single threaded server
- *
- * @return: 0 upon all client requests returning '0', -1 otherwise.
- *
- * TODO : make client_count a parameter - numver of curl client threads to 
spawn
- */
-int
-test_single_threaded_daemon (FILE * test_fd, char *cipher_suite,
-                             int curl_proto_version)
-{
-  int i, client_count = 3;
-  void *client_thread_ret;
-  pthread_t client_arr[client_count];
-
-  struct https_test_data client_args = {test_fd, cipher_suite, 
curl_proto_version};
-
-  /* initialize random seed used by curl clients */
-  unsigned int iseed = (unsigned int) time (NULL);
-  srand (iseed);
-
-  for (i = 0; i < client_count; ++i)
-    {
-      if (pthread_create (&client_arr[i], NULL,
-                          (void * ) &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 ||
-          *((int *) client_thread_ret) != 0)
-        {
-          return -1;
-        }
-    }
-
-  return 0;
-}
-
 /* setup a temporary transfer test file */
 int
 main (int argc, char *const *argv)
@@ -525,14 +464,6 @@
                MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
                MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
                MHD_OPTION_PROTOCOL_VERSION, p_ssl3, MHD_OPTION_END);
-
-  errorCount +=
-    test_wrap ("single threaded daemon", &test_single_threaded_daemon, test_fd,
-               MHD_USE_SELECT_INTERNALLY | MHD_USE_SSL | MHD_USE_DEBUG, 
"AES256-SHA",
-               CURL_SSLVERSION_TLSv1, MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
-               MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
-               MHD_OPTION_END);
-
   if (errorCount != 0)
     fprintf (stderr, "Failed test: %s.\n", argv[0]);
 

Added: libmicrohttpd/src/testcurl/https/tls_thread_mode_test.c
===================================================================
--- libmicrohttpd/src/testcurl/https/tls_thread_mode_test.c                     
        (rev 0)
+++ libmicrohttpd/src/testcurl/https/tls_thread_mode_test.c     2008-12-27 
07:48:57 UTC (rev 8030)
@@ -0,0 +1,485 @@
+/*
+  This file is part of libmicrohttpd
+  (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., 59 Temple Place - Suite 330,
+  Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file tls_thread_mode_test.c
+ * @brief  Testcase for libmicrohttpd HTTPS GET operations
+ * @author Sagie Amir
+ * @author Christian Grothoff
+ * 
+ * TODO: add test for external select! 
+ */
+
+#include "platform.h"
+#include "microhttpd.h"
+
+#include <sys/stat.h>
+#include <limits.h>
+#include "gnutls.h"
+#include <curl/curl.h>
+
+#define DEBUG_CURL_VERBOSE 0
+#define PAGE_NOT_FOUND "<html><head><title>File not 
found</title></head><body>File not found</body></html>"
+
+#define MHD_E_MEM "Error: memory error\n"
+#define MHD_E_SERVER_INIT "Error: failed to start server\n"
+#define MHD_E_TEST_FILE_CREAT "Error: failed to setup test file\n"
+#define MHD_E_CERT_FILE_CREAT "Error: failed to setup test certificate\n"
+#define MHD_E_KEY_FILE_CREAT "Error: failed to setup test certificate\n"
+
+#include "tls_test_keys.h"
+
+const char *test_file_name = "https_test_file";
+const char test_file_data[] = "Hello World\n";
+
+int curl_check_version (const char *req_version, ...);
+
+struct CBC
+{
+  char *buf;
+  size_t pos;
+  size_t size;
+};
+
+struct https_test_data
+{
+  FILE *test_fd;
+  char *cipher_suite;
+  int proto_version;
+};
+
+struct CipherDef
+{
+  int options[2];
+  char *curlname;
+};
+
+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
+file_reader (void *cls, size_t pos, char *buf, int max)
+{
+  FILE *file = cls;
+  fseek (file, pos, SEEK_SET);
+  return fread (buf, 1, max, file);
+}
+
+/* HTTP access handler call back */
+static int
+http_ahc (void *cls, struct MHD_Connection *connection,
+          const char *url, const char *method, const char *upload_data,
+          const char *version, unsigned int *upload_data_size, void **ptr)
+{
+  static int aptr;
+  struct MHD_Response *response;
+  int ret;
+  FILE *file;
+  struct stat buf;
+
+  if (0 != strcmp (method, MHD_HTTP_METHOD_GET))
+    return MHD_NO;              /* unexpected method */
+  if (&aptr != *ptr)
+    {
+      /* do never respond on first call */
+      *ptr = &aptr;
+      return MHD_YES;
+    }
+  *ptr = NULL;                  /* reset when done */
+
+  file = fopen (url, "r");
+  if (file == NULL)
+    {
+      response = MHD_create_response_from_data (strlen (PAGE_NOT_FOUND),
+                                                (void *) PAGE_NOT_FOUND,
+                                                MHD_NO, MHD_NO);
+      ret = MHD_queue_response (connection, MHD_HTTP_NOT_FOUND, response);
+      MHD_destroy_response (response);
+    }
+  else
+    {
+      stat (url, &buf);
+      response = MHD_create_response_from_callback (buf.st_size, 32 * 1024,    
 /* 32k PAGE_NOT_FOUND size */
+                                                    &file_reader, file,
+                                                    
(MHD_ContentReaderFreeCallback)
+                                                    & fclose);
+      ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+      MHD_destroy_response (response);
+    }
+  return ret;
+}
+
+
+
+/**
+ * test HTTPS transfer
+ * @param test_fd: file to attempt transfering
+ */
+static int
+test_https_transfer (FILE * test_fd, char *cipher_suite, int proto_version)
+{
+  CURL *c;
+  CURLcode errornum;
+  struct CBC cbc;
+  char *doc_path;
+  size_t doc_path_len;
+  char url[255];
+  struct stat statb;
+
+  stat (test_file_name, &statb);
+
+  int len = statb.st_size;
+
+  /* used to memcmp local copy & deamon supplied copy */
+  unsigned char *mem_test_file_local;
+
+  /* setup test file path, url */
+  doc_path_len = PATH_MAX > 4096 ? 4096 : PATH_MAX;
+  if (NULL == (doc_path = malloc (doc_path_len)))
+    {
+      fclose (test_fd);
+      fprintf (stderr, MHD_E_MEM);
+      return -1;
+    }
+  if (getcwd (doc_path, doc_path_len) == NULL)
+    {
+      fclose (test_fd);
+      free (doc_path);
+      fprintf (stderr, "Error: failed to get working directory. %s\n",
+               strerror (errno));
+      return -1;
+    }
+
+  if (NULL == (mem_test_file_local = malloc (len)))
+    {
+      fclose (test_fd);
+      fprintf (stderr, MHD_E_MEM);
+      return -1;
+    }
+
+  fseek (test_fd, 0, SEEK_SET);
+  if (fread (mem_test_file_local, sizeof (char), len, test_fd) != len)
+    {
+      fclose (test_fd);
+      fprintf (stderr, "Error: failed to read test file. %s\n",
+               strerror (errno));
+      return -1;
+    }
+
+  if (NULL == (cbc.buf = malloc (sizeof (char) * len)))
+    {
+      fclose (test_fd);
+      fprintf (stderr, MHD_E_MEM);
+      return -1;
+    }
+  cbc.size = len;
+  cbc.pos = 0;
+
+  /* construct url - this might use doc_path */
+  sprintf (url, "%s%s/%s", "https://localhost:42433";,
+           doc_path, test_file_name);
+
+  c = curl_easy_init ();
+#if DEBUG_CURL_VERBOSE
+  curl_easy_setopt (c, CURLOPT_VERBOSE, 1);
+#endif
+  curl_easy_setopt (c, CURLOPT_URL, url);
+  curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
+  curl_easy_setopt (c, CURLOPT_TIMEOUT, 60L);
+  curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 60L);
+  curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+  curl_easy_setopt (c, CURLOPT_FILE, &cbc);
+
+  /* TLS options */
+  curl_easy_setopt (c, CURLOPT_SSLVERSION, proto_version);
+  curl_easy_setopt (c, CURLOPT_SSL_CIPHER_LIST, cipher_suite);
+
+  /* currently skip any peer authentication */
+  curl_easy_setopt (c, CURLOPT_SSL_VERIFYPEER, 0);
+  curl_easy_setopt (c, CURLOPT_SSL_VERIFYHOST, 0);
+
+  curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+
+  /* NOTE: use of CONNECTTIMEOUT without also
+     setting NOSIGNAL results in really weird
+     crashes on my system! */
+  curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+  if (CURLE_OK != (errornum = curl_easy_perform (c)))
+    {
+      fprintf (stderr, "curl_easy_perform failed: `%s'\n",
+               curl_easy_strerror (errornum));
+      curl_easy_cleanup (c);
+      return errornum;
+    }
+
+  curl_easy_cleanup (c);
+
+  if (memcmp (cbc.buf, mem_test_file_local, len) != 0)
+    {
+      fprintf (stderr, "Error: local file & received file differ.\n");
+      free (cbc.buf);
+      free (mem_test_file_local);
+      return -1;
+    }
+
+  free (mem_test_file_local);
+  free (cbc.buf);
+  free (doc_path);
+  return 0;
+}
+
+/**
+ * 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;
+  int ret;
+
+  /* time spread incomming requests */
+  usleep ((useconds_t) 10.0 * ((double) rand ()) / ((double) RAND_MAX));
+  ret = test_https_transfer (cargs->test_fd,
+                            cargs->cipher_suite, cargs->proto_version);
+  if (ret == 0)
+    return NULL;
+  return &nonnull;
+}
+
+static FILE *
+setupTestFile ()
+{
+  FILE *test_fd;
+
+  if (NULL == (test_fd = fopen (test_file_name, "w+")))
+    {
+      fprintf (stderr, "Error: failed to open `%s': %s\n",
+               test_file_name, strerror (errno));
+      return NULL;
+    }
+  if (fwrite (test_file_data, sizeof (char), strlen (test_file_data), test_fd)
+      != strlen (test_file_data))
+    {
+      fprintf (stderr, "Error: failed to write `%s. %s'\n",
+               test_file_name, strerror (errno));
+      return NULL;
+    }
+  if (fflush (test_fd))
+    {
+      fprintf (stderr, "Error: failed to flush test file stream. %s\n",
+               strerror (errno));
+      return NULL;
+    }
+
+  return test_fd;
+}
+
+static int
+setup (struct MHD_Daemon **d, int daemon_flags, va_list arg_list)
+{
+  *d = MHD_start_daemon_va (daemon_flags, 42433,
+                            NULL, NULL, &http_ahc, NULL, arg_list);
+
+  if (*d == NULL)
+    {
+      fprintf (stderr, MHD_E_SERVER_INIT);
+      return -1;
+    }
+
+  return 0;
+}
+
+static void
+teardown (struct MHD_Daemon *d)
+{
+  MHD_stop_daemon (d);
+}
+
+/* TODO test_wrap: change sig to (setup_func, test, va_list test_arg) & move 
to test_util.c */
+static int
+test_wrap (char *test_name, int
+           (*test_function) (FILE * test_fd, char *cipher_suite, int 
proto_version),
+           FILE * test_fd, int daemon_flags, char *cipher_suite,
+           int proto_version, ...)
+{
+  int ret;
+  va_list arg_list;
+  struct MHD_Daemon *d;
+
+  va_start (arg_list, proto_version);
+  if (setup (&d, daemon_flags, arg_list) != 0)
+    {
+      va_end (arg_list);
+      return -1;
+    }
+
+  fprintf (stdout, "running test: %s ", test_name);
+  ret = test_function (test_fd, cipher_suite, proto_version);
+
+  if (ret == 0)
+    {
+      fprintf (stdout, "[pass]\n");
+    }
+  else
+    {
+      fprintf (stdout, "[fail]\n");
+    }
+
+  teardown (d);
+  va_end (arg_list);
+  return ret;
+}
+
+/**
+ * Test non-parallel requests.
+ *
+ * @return: 0 upon all client requests returning '0', -1 otherwise.
+ *
+ * TODO : make client_count a parameter - numver of curl client threads to 
spawn
+ */
+static int
+test_single_client (FILE * test_fd, char *cipher_suite,
+                   int curl_proto_version)
+{
+  void *client_thread_ret;
+  struct https_test_data client_args = {test_fd, cipher_suite, 
curl_proto_version};
+
+  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 - numver of curl client threads to 
spawn
+ */
+static int
+test_parallel_clients (FILE * test_fd, char *cipher_suite,
+                      int curl_proto_version)
+{
+  int i;
+  int client_count = 3;
+  void *client_thread_ret;
+  pthread_t client_arr[client_count];
+  struct https_test_data client_args = {test_fd, cipher_suite, 
curl_proto_version};
+
+  for (i = 0; i < client_count; ++i)
+    {
+      if (pthread_create (&client_arr[i], NULL,
+                          (void * ) &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)
+{
+  FILE *test_fd;
+  unsigned int errorCount = 0;
+
+  /* initialize random seed used by curl clients */
+  unsigned int iseed = (unsigned int) time (NULL);
+  srand (iseed);
+
+  if (curl_check_version (MHD_REQ_CURL_VERSION))
+    return -1;    
+
+  if ((test_fd = setupTestFile ()) == NULL)
+    {
+      fprintf (stderr, MHD_E_TEST_FILE_CREAT);
+      return -1;
+    }
+
+  if (0 != curl_global_init (CURL_GLOBAL_ALL))
+    {
+      fprintf (stderr, "Error: %s\n", strerror (errno));
+      return -1;
+    }
+
+  errorCount +=
+    test_wrap ("multi threaded daemon, single client",  &test_single_client, 
test_fd,
+               MHD_USE_SSL | MHD_USE_DEBUG, "AES256-SHA",
+               CURL_SSLVERSION_TLSv1, MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
+               MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
+               MHD_OPTION_END);
+
+  errorCount +=
+    test_wrap ("single threaded daemon, single client", &test_single_client, 
test_fd,
+               MHD_USE_SELECT_INTERNALLY |
+              MHD_USE_SSL | MHD_USE_DEBUG, "AES256-SHA",
+               CURL_SSLVERSION_TLSv1, MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
+               MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
+               MHD_OPTION_END);
+
+  errorCount +=
+    test_wrap ("multi threaded daemon, parallel client",   
&test_parallel_clients, test_fd,
+               MHD_USE_SSL | MHD_USE_DEBUG, "AES256-SHA",
+               CURL_SSLVERSION_TLSv1, MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
+               MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
+               MHD_OPTION_END);
+
+  errorCount +=
+    test_wrap ("single threaded daemon, parallel clients", 
&test_parallel_clients, test_fd,
+               MHD_USE_SELECT_INTERNALLY | 
+              MHD_USE_SSL | MHD_USE_DEBUG, "AES256-SHA",
+               CURL_SSLVERSION_TLSv1, MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
+               MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
+               MHD_OPTION_END);
+
+  if (errorCount != 0)
+    fprintf (stderr, "Failed test: %s.\n", argv[0]);
+
+  curl_global_cleanup ();
+  fclose (test_fd);
+
+  remove (test_file_name);
+
+  return errorCount != 0;
+}