leak fixes

src/benchmark/taler-exchange-benchmark.c

@@ -175,6 +175,21 @@ static char *remote_host;
  */
 static char *remote_dir;
 
+/**
+ * Array of command labels.
+ */
+static char **labels;
+
+/**
+ * Length of #labels.
+ */
+static unsigned int label_len;
+
+/**
+ * Offset in #labels.
+ */
+static unsigned int label_off;
+
 /**
  * Don't kill exchange/fakebank/wirewatch until
  * requested by the user explicitly.
@@ -182,8 +197,27 @@ static char *remote_dir;
 static int linger;
 
 
+/**
+ * Add label to the #labels table and return it.
+ *
+ * @param label string to add to the table
+ * @return same string, now stored in the table
+ */
+const char *
+add_label (char *label)
+{
+  if (label_off == label_len)
+    GNUNET_array_grow (labels,
+                       label_len,
+                       label_len * 2 + 4);
+  labels[label_off++] = label;
+  return label;
+}
+
+
 static struct TALER_TESTING_Command
-CMD_TRANSFER_TO_EXCHANGE (char *label, char *amount)
+cmd_transfer_to_exchange (const char *label,
+                          const char *amount)
 {
   return TALER_TESTING_cmd_admin_add_incoming_retry
            (TALER_TESTING_cmd_admin_add_incoming (label,
@@ -283,9 +317,8 @@ run (void *cls,
                      j);
     {
       struct TALER_TESTING_Command make_reserve[] = {
-        CMD_TRANSFER_TO_EXCHANGE (create_reserve_label,
-                                  TALER_amount_to_string
-                                    (&total_reserve_amount)),
+        cmd_transfer_to_exchange (add_label (create_reserve_label),
+                                  TALER_amount2s (&total_reserve_amount)),
         TALER_TESTING_cmd_end ()
       };
       char *batch_label;
@@ -294,7 +327,7 @@ run (void *cls,
                        "batch-start-%u",
                        j);
       all_commands[j * (howmany_coins + 1)]
-        = TALER_TESTING_cmd_batch (batch_label,
+        = TALER_TESTING_cmd_batch (add_label (batch_label),
                                    make_reserve);
     }
     for (unsigned int i = 0; i < howmany_coins; i++)
@@ -313,17 +346,17 @@ run (void *cls,
                        i + (howmany_coins * j));
       unit[0] =
         TALER_TESTING_cmd_withdraw_with_retry
-          (TALER_TESTING_cmd_withdraw_amount (withdraw_label,
+          (TALER_TESTING_cmd_withdraw_amount (add_label (withdraw_label),
                                               create_reserve_label,
                                               amount_5,
                                               MHD_HTTP_OK));
       unit[1] =
         TALER_TESTING_cmd_deposit_with_retry
           (TALER_TESTING_cmd_deposit ("deposit",
-                                      withdraw_label,
+                                      add_label (withdraw_label),
                                       0, /* Index of the one withdrawn coin in the traits.  */
                                       user_payto_uri,
-                                      order_enc,
+                                      add_label (order_enc),
                                       GNUNET_TIME_UNIT_ZERO,
                                       amount_1,
                                       MHD_HTTP_OK));
@@ -341,16 +374,16 @@ run (void *cls,
                          i,
                          j);
         unit[2] =
-          TALER_TESTING_cmd_refresh_melt_with_retry (
-            TALER_TESTING_cmd_refresh_melt
-              (melt_label,
+          TALER_TESTING_cmd_refresh_melt_with_retry
+            (TALER_TESTING_cmd_refresh_melt
+              (add_label (melt_label),
               withdraw_label,
               MHD_HTTP_OK,
               NULL));
         unit[3] =
           TALER_TESTING_cmd_refresh_reveal_with_retry
             (TALER_TESTING_cmd_refresh_reveal
-              (reveal_label,
+              (add_label (reveal_label),
               melt_label,
               MHD_HTTP_OK));
         unit[4] =
@@ -369,7 +402,7 @@ run (void *cls,
                        i,
                        j);
       all_commands[j * (howmany_coins + 1) + (1 + i)]
-        = TALER_TESTING_cmd_batch (unit_label,
+        = TALER_TESTING_cmd_batch (add_label (unit_label),
                                    unit);
     }
   }
@@ -962,5 +995,10 @@ main (int argc,
              (unsigned long long) (usage.ru_utime.tv_sec * 1000 * 1000
                                    + usage.ru_utime.tv_usec));
   }
+  for (unsigned int i = 0; i<label_off; i++)
+    GNUNET_free (labels[i]);
+  GNUNET_array_grow (labels,
+                     label_len,
+                     0);
   return (GNUNET_OK == result) ? 0 : result;
 }

src/exchange/test_taler_exchange_httpd_afl.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 #
 # This file is part of TALER
-# Copyright (C) 2015 GNUnet e.V.
+# Copyright (C) 2015, 2020 Taler Systems SA
 #
 #  TALER 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
@@ -21,21 +21,22 @@
 #
 # We read the JSON snippets from afl-tests/
 #
+set -eu
+
 PREFIX=
 # Uncomment this line to run with valgrind...
-PREFIX="valgrind --leak-check=yes --log-file=valgrind.%p"
+# PREFIX="valgrind --leak-check=yes --log-file=valgrind.%p"
 # Setup keys.
-taler-exchange-keyup -d test-exchange-home -m test-exchange-home/master.priv
+taler-exchange-keyup -c test_taler_exchange_httpd.conf
 # Setup database (just to be sure)
-taler-exchange-dbinit -d test-exchange-home &> /dev/null || true
+taler-exchange-dbinit -c test_taler_exchange_httpd.conf &> /dev/null
 # Only log hard errors, we expect lots of warnings...
 export GNUNET_FORCE_LOG="taler-exchange-httpd;;;;ERROR/libmicrohttpd;;;;ERROR/util;;;;ERROR/"
 # Run test...
 for n in afl-tests/*
 do
   echo -n "Test $n "
-  $PREFIX taler-exchange-httpd -d test-exchange-home/ -t 1 -f $n -C > /dev/null || { echo "FAIL!"; }
-#  $PREFIX taler-exchange-httpd -d test-exchange-home/ -t 1 -f $n -C > /dev/null || { echo "FAIL!"; exit 1; }
+  $PREFIX taler-exchange-httpd -c test_taler_exchange_httpd.conf -t 1 -f $n -C > /dev/null || { echo "FAIL!"; }
   echo "OK"
 done
 exit 0

src/lib/exchange_api_handle.c

@@ -2156,7 +2156,6 @@ TALER_EXCHANGE_destroy_denomination_key (struct
                                          TALER_EXCHANGE_DenomPublicKey *key)
 {
   GNUNET_CRYPTO_rsa_public_key_free (key->key.rsa_public_key);;
-  key->key.rsa_public_key = NULL;
   GNUNET_free (key);
 }
 

src/testing/testing_api_cmd_withdraw.c

@@ -263,23 +263,23 @@ withdraw_run (void *cls,
   }
   TALER_planchet_setup_random (&ws->ps);
   ws->is = is;
-
-  dpk = TALER_TESTING_find_pk (TALER_EXCHANGE_get_keys (is->exchange),
-                               &ws->amount);
-  if (NULL == dpk)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to determine denomination key at %s\n",
-                (NULL != cmd) ? cmd->label : "<retried command>");
-    GNUNET_assert (0);
-  }
-  else
+  if (NULL == ws->pk)
   {
+    dpk = TALER_TESTING_find_pk (TALER_EXCHANGE_get_keys (is->exchange),
+                                 &ws->amount);
+    if (NULL == dpk)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Failed to determine denomination key at %s\n",
+                  (NULL != cmd) ? cmd->label : "<retried command>");
+      GNUNET_break (0);
+      TALER_TESTING_interpreter_fail (is);
+      return;
+    }
     /* We copy the denomination key, as re-querying /keys
      * would free the old one. */
     ws->pk = TALER_EXCHANGE_copy_denomination_key (dpk);
   }
-
   ws->wsh = TALER_EXCHANGE_reserve_withdraw (is->exchange,
                                              ws->pk,
                                              rp,