1 files changed, 199 insertions, 0 deletions

diff --git a/src/service/datacache/test_datacache_quota.c b/src/service/datacache/test_datacache_quota.c
new file mode 100644
index 000000000..6067b79fa
--- /dev/null
+++ b/src/service/datacache/test_datacache_quota.c
@@ -0,0 +1,199 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2006, 2009, 2010, 2022 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     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
+     Affero General Public License for more details.
+
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @file datacache/test_datacache_quota.c
+ * @brief Test for the quota code of the datacache implementations.
+ * @author Nils Durner
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_datacache_lib.h"
+#include "gnunet_testing_lib.h"
+
+#define ASSERT(x) do { if (! (x)) { printf ("Error at %s:%d\n", __FILE__, \
+                                            __LINE__); goto FAILURE; \
+                       } } while (0)
+
+static int ok;
+
+/**
+ * Name of plugin under test.
+ */
+static char *plugin_name;
+
+/**
+ * Quota is 1 MB.  Each iteration of the test puts in about 1 MB of
+ * data.  We do 10 iterations. Afterwards we check that the data from
+ * the first 5 iterations has all been discarded and that at least
+ * some of the data from the last iteration is still there.
+ */
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  struct GNUNET_DATACACHE_Handle *h;
+  struct GNUNET_HashCode k;
+  struct GNUNET_HashCode n;
+  struct GNUNET_DATACACHE_Block block;
+  char buf[3200];
+
+  (void) cls;
+  (void) args;
+  (void) cfgfile;
+  ok = 0;
+  h = GNUNET_DATACACHE_create (cfg,
+                               "testcache");
+
+  if (h == NULL)
+  {
+    fprintf (stderr,
+             "%s",
+             "Failed to initialize datacache.  Database likely not setup, skipping test.\n");
+    ok = 77;
+    return;
+  }
+  block.expiration_time = GNUNET_TIME_relative_to_absolute (
+    GNUNET_TIME_UNIT_HOURS);
+  memset (buf,
+          1,
+          sizeof(buf));
+  memset (&k,
+          0,
+          sizeof(struct GNUNET_HashCode));
+  for (unsigned int i = 0; i < 10; i++)
+  {
+    fprintf (stderr,
+             "%s",
+             ".");
+    GNUNET_CRYPTO_hash (&k,
+                        sizeof(struct GNUNET_HashCode),
+                        &n);
+    for (unsigned int j = i; j < sizeof(buf); j += 10)
+    {
+      buf[j] = i;
+      block.key = k;
+      block.data = buf;
+      block.data_size = j;
+      memset (&block.trunc_peer,
+              43,
+              sizeof (block.trunc_peer));
+      block.ro = 42;
+      block.type = (enum GNUNET_BLOCK_Type) (1 + i);
+      block.put_path = NULL;
+      block.put_path_length = 0;
+      block.ro = GNUNET_DHT_RO_RECORD_ROUTE;
+      block.expiration_time.abs_value_us++;
+      ASSERT (GNUNET_OK ==
+              GNUNET_DATACACHE_put (h,
+                                    42,
+                                    &block));
+      ASSERT (0 < GNUNET_DATACACHE_get (h,
+                                        &k,
+                                        1 + i,
+                                        NULL,
+                                        NULL));
+    }
+    k = n;
+  }
+  fprintf (stderr, "%s", "\n");
+  memset (&k,
+          0,
+          sizeof(struct GNUNET_HashCode));
+  for (unsigned int i = 0; i < 10; i++)
+  {
+    fprintf (stderr, "%s", ".");
+    GNUNET_CRYPTO_hash (&k,
+                        sizeof(struct GNUNET_HashCode),
+                        &n);
+    if (i < 2)
+      ASSERT (0 ==
+              GNUNET_DATACACHE_get (h,
+                                    &k,
+                                    1 + i,
+                                    NULL,
+                                    NULL));
+    if (i == 9)
+      ASSERT (0 < GNUNET_DATACACHE_get (h,
+                                        &k,
+                                        1 + i,
+                                        NULL,
+                                        NULL));
+    k = n;
+  }
+  fprintf (stderr,
+           "%s",
+           "\n");
+  GNUNET_DATACACHE_destroy (h);
+  return;
+FAILURE:
+  if (h != NULL)
+    GNUNET_DATACACHE_destroy (h);
+  ok = GNUNET_SYSERR;
+}
+
+
+int
+main (int argc,
+      char *argv[])
+{
+  char cfg_name[PATH_MAX];
+  char *const xargv[] = {
+    "test-datacache-quota",
+    "-c",
+    cfg_name,
+    NULL
+  };
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  (void) argc;
+  GNUNET_log_setup ("test-datacache-quota",
+                    "WARNING",
+                    NULL);
+
+  plugin_name = GNUNET_STRINGS_get_suffix_from_binary_name (argv[0]);
+  GNUNET_snprintf (cfg_name,
+                   sizeof(cfg_name),
+                   "test_datacache_data_%s.conf",
+                   plugin_name);
+  if (GNUNET_OK != GNUNET_PROGRAM_run ((sizeof(xargv) / sizeof(char *)) - 1,
+                                       xargv,
+                                       "test-datacache-quota",
+                                       "nohelp",
+                                       options,
+                                       &run,
+                                       NULL))
+  {
+    GNUNET_free (plugin_name);
+    return 1;
+  }
+  if (0 != ok)
+    fprintf (stderr,
+             "Missed some testcases: %d\n",
+             ok);
+  GNUNET_free (plugin_name);
+  return ok;
+}
+
+
+/* end of test_datacache_quota.c */