-porting gnunet-testing command-line tool to new testing library

1 files changed, 279 insertions, 0 deletions

diff --git a/src/testing/gnunet-testing.c b/src/testing/gnunet-testing.c
new file mode 100644
index 000000000..b7e115761
--- /dev/null
+++ b/src/testing/gnunet-testing.c
@@ -0,0 +1,279 @@
+/*
+     This file is part of GNUnet.
+     (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
+
+     GNUnet 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 3, or (at your
+     option) any later version.
+
+     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file testing_old/gnunet-testing.c
+ * @brief tool to use testing functionality from cmd line
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_lib-new.h"
+
+#define HOSTKEYFILESIZE 914
+
+/**
+ * Final status code.
+ */
+static int ret;
+
+static unsigned int create_hostkey;
+
+static unsigned int create_cfg;
+
+static int create_no;
+
+static char * create_cfg_template;
+
+static char * create_hostkey_file;
+
+
+static int
+create_unique_cfgs (const char * template, const unsigned int no)
+{
+  struct GNUNET_TESTING_System *system;
+  int fail;
+  unsigned int cur;
+  char *cur_file;
+  struct GNUNET_CONFIGURATION_Handle *cfg_new;
+  struct GNUNET_CONFIGURATION_Handle *cfg_tmpl;
+
+  if (GNUNET_NO == GNUNET_DISK_file_test(template))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Configuration template `%s': file not found\n", create_cfg_template);
+    return 1;
+  }
+  cfg_tmpl = GNUNET_CONFIGURATION_create();
+
+  /* load template */
+  if ((create_cfg_template != NULL) && (GNUNET_OK != GNUNET_CONFIGURATION_load(cfg_tmpl, create_cfg_template)))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not load template `%s'\n", create_cfg_template);
+    GNUNET_CONFIGURATION_destroy(cfg_tmpl);
+
+    return 1;
+  }
+  /* load defaults */
+  if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg_tmpl,  NULL))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+
+  fail = GNUNET_NO;
+  system = GNUNET_TESTING_system_create ("testing", NULL /* controller */);
+  for (cur = 0; cur < no; cur++)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating configuration no. %u \n", cur);
+    if (create_cfg_template != NULL)
+      GNUNET_asprintf (&cur_file,"%04u-%s",cur, create_cfg_template);
+    else
+      GNUNET_asprintf (&cur_file,"%04u%s",cur, ".conf");
+
+    cfg_new = GNUNET_CONFIGURATION_dup (cfg_tmpl);
+    if (GNUNET_OK !=
+        GNUNET_TESTING_configuration_create (system, cfg_new))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not create another configuration\n");
+      GNUNET_CONFIGURATION_destroy (cfg_new);
+      fail = GNUNET_YES;
+      break;
+    }
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Writing configuration no. %u to file `%s' \n", cur, cur_file);
+    if (GNUNET_OK != GNUNET_CONFIGURATION_write(cfg_new, cur_file))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to write configuration no. %u \n", cur);
+      fail = GNUNET_YES;
+    }
+    GNUNET_CONFIGURATION_destroy (cfg_new);
+    GNUNET_free (cur_file);
+    if (fail == GNUNET_YES)
+      break;
+  }
+  GNUNET_CONFIGURATION_destroy(cfg_tmpl);
+  GNUNET_TESTING_system_destroy (system, GNUNET_NO);
+  if (GNUNET_YES == fail)
+    return 1;
+  return 0;
+}
+
+
+static int
+create_hostkeys (const unsigned int no)
+{
+  struct GNUNET_DISK_FileHandle *fd;
+  int cur = 0;
+  uint64_t fs;
+  uint64_t total_hostkeys;
+  char *hostkey_data;
+  char *hostkey_src_file;
+  char *hostkey_dest_file;
+
+  /* prepare hostkeys */
+  if (create_hostkey_file == NULL)
+    hostkey_src_file = "../../contrib/testing_hostkeys.dat";
+  else
+  {
+    hostkey_src_file = create_hostkey_file;
+  }
+
+  if (GNUNET_YES != GNUNET_DISK_file_test (hostkey_src_file))
+  {
+    if (create_hostkey_file == NULL)
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Could not read hostkeys file, specify hostkey file with -H!\n"));
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Specified hostkey file `%s' not found!\n"), create_hostkey_file);
+    return 1;
+  }
+  else
+  {
+    /* Check hostkey file size, read entire thing into memory */
+    fd = GNUNET_DISK_file_open (hostkey_src_file, GNUNET_DISK_OPEN_READ,
+                                GNUNET_DISK_PERM_NONE);
+    if (NULL == fd)
+    {
+      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "open", hostkey_src_file);
+      return 1;
+    }
+
+    if (GNUNET_OK != GNUNET_DISK_file_size (hostkey_src_file, &fs, GNUNET_YES, GNUNET_YES))
+      fs = 0;
+
+    if (0 != (fs % HOSTKEYFILESIZE))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "File size %llu seems incorrect for hostkeys...\n", fs);
+    }
+    else
+    {
+      total_hostkeys = fs / HOSTKEYFILESIZE;
+      hostkey_data = GNUNET_malloc_large (fs);
+      GNUNET_assert (fs == GNUNET_DISK_file_read (fd, hostkey_data, fs));
+      GNUNET_log  (GNUNET_ERROR_TYPE_DEBUG,
+                       "Read %llu hostkeys from file\n", total_hostkeys);
+    }
+    GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd));
+  }
+
+  while (cur < no)
+  {
+    GNUNET_asprintf (&hostkey_dest_file, "%04u-hostkey",cur);
+    GNUNET_assert (GNUNET_OK ==
+                   GNUNET_DISK_directory_create_for_file (hostkey_dest_file));
+    fd = GNUNET_DISK_file_open (hostkey_dest_file,
+                                GNUNET_DISK_OPEN_READWRITE |
+                                GNUNET_DISK_OPEN_CREATE,
+                                GNUNET_DISK_PERM_USER_READ |
+                                GNUNET_DISK_PERM_USER_WRITE);
+    GNUNET_assert (fd != NULL);
+    GNUNET_assert (HOSTKEYFILESIZE ==
+                   GNUNET_DISK_file_write (fd, &hostkey_data[cur * HOSTKEYFILESIZE], HOSTKEYFILESIZE));
+    GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd));
+    GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
+                     "Wrote hostkey to file: `%s' \n", hostkey_dest_file);
+    GNUNET_free (hostkey_dest_file);
+    cur ++;
+  }
+
+  GNUNET_free (hostkey_data);
+
+  return 0;
+}
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  /* main code here */
+  if (create_cfg == GNUNET_YES)
+  {
+    if (create_no > 0)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating %u configuration files based on template `%s'\n", create_no, create_cfg_template);
+      ret = create_unique_cfgs (create_cfg_template, create_no);
+    }
+    else
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Missing arguments! \n");
+      ret = 1;
+    }
+  }
+
+  if (create_hostkey == GNUNET_YES)
+  {
+    if  (create_no > 0)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating %u hostkeys \n", create_no);
+      ret = create_hostkeys (create_no);
+    }
+    else
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Missing arguments! \n");
+      ret = 1;
+    }
+  }
+
+  GNUNET_free_non_null (create_cfg_template);
+}
+
+
+/**
+ * The main function.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc, char *const *argv)
+{
+  static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+    {'C', "cfg", NULL, gettext_noop ("create unique configuration files"),
+     GNUNET_NO, &GNUNET_GETOPT_set_one, &create_cfg},
+     {'k', "key", NULL, gettext_noop ("create hostkey files from pre-computed hostkey list"),
+     GNUNET_NO, &GNUNET_GETOPT_set_one, &create_hostkey},
+     {'H', "hostkeys", NULL, gettext_noop ("host key file"),
+     GNUNET_YES, &GNUNET_GETOPT_set_string, &create_hostkey_file},
+    {'n', "number", NULL, gettext_noop ("number of unique configuration files or hostkeys to create"),
+     GNUNET_YES, &GNUNET_GETOPT_set_uint, &create_no},
+    {'t', "template", NULL, gettext_noop ("configuration template"),
+     GNUNET_YES, &GNUNET_GETOPT_set_string, &create_cfg_template},
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+    return 2;
+
+  return (GNUNET_OK ==
+          GNUNET_PROGRAM_run (argc, argv, "gnunet-testing",
+                              gettext_noop ("Command line tool to access the testing library"), options, &run,
+                              NULL)) ? ret : 1;
+}
+
+/* end of gnunet-testing.c */