clean up taler-bank-benchmark

debian/libtalerexchange-dev.install

@@ -4,6 +4,7 @@ usr/bin/taler-exchange-benchmark
 usr/bin/taler-fakebank-run
 usr/bin/taler-bank-benchmark
 usr/bin/taler-exchange-kyc-tester
+usr/bin/taler-unified-setup.sh
 
 # Only used in test cases.  Maybe these
 # shouldn't even be installed?
@@ -28,4 +29,5 @@ usr/lib/*/libtalerfakebank.so
 
 # Documentation
 usr/share/man/man1/taler-exchange-benchmark*
+usr/share/man/man1/taler-unified-setup
 usr/share/info/taler-developer-manual*

doc/Makefile.am

@@ -39,7 +39,8 @@ man_MANS = \
   prebuilt/man/taler-helper-auditor-deposits.1\
   prebuilt/man/taler-helper-auditor-purses.1\
   prebuilt/man/taler-helper-auditor-reserves.1\
-  prebuilt/man/taler-helper-auditor-wire.1
+  prebuilt/man/taler-helper-auditor-wire.1 \
+  prebuilt/man/taler-unified-setup.1
 
 info_TEXINFOS = \
   prebuilt/texinfo/taler-auditor.texi \

doc/prebuilt

@@ -1 +1 @@
-Subproject commit 66e99d09d4351bb6e6c5fd442f14ec7cf1363a81
+Subproject commit 02380e2e7318c7fd75fcfe7b03d1596b56c8d505

src/benchmark/.gitignore

@@ -1,2 +1,3 @@
 taler-bank-benchmark
 taler-aggregator-benchmark
+*.edited

src/benchmark/benchmark-common.conf

@@ -16,6 +16,12 @@ BASE_URL="http://localhost:8081/"
 AGGREGATOR_SHARD_SIZE=67108864
 WIREWATCH_IDLE_SLEEP_INTERVAL=5 ms
 
+[exchangedb-postgres]
+CONFIG="postgres:///talercheck"
+
+[exchange-offline]
+MASTER_PRIV_FILE=${TALER_DATA_HOME}/exchange/offline-keys/master.priv
+
 [taler-exchange-secmod-rsa]
 LOOKAHEAD_SIGN="1 d"
 
@@ -26,6 +32,29 @@ LOOKAHEAD_SIGN="1 d"
 DURATION="2 d"
 LOOKAHEAD_SIGN="1 d"
 
+# account-2 is suitable for fakebank
+[exchange-account-1]
+PAYTO_URI = "payto://x-taler-bank/localhost/42?receiver-name=42"
+ENABLE_DEBIT = YES
+ENABLE_CREDIT = YES
+
+[exchange-accountcredentials-1]
+WIRE_GATEWAY_AUTH_METHOD = none
+WIRE_GATEWAY_URL = "http://localhost:8082/42/"
+
+# account-2 is suitable for libeufin
+[exchange-account-2]
+ENABLE_DEBIT = YES
+ENABLE_CREDIT = YES
+PAYTO_URI = payto://iban/SANDBOXX/DE033310?receiver-name=Exchange+Company
+
+[exchange-accountcredentials-2]
+WIRE_GATEWAY_AUTH_METHOD = basic
+USERNAME = exchange
+PASSWORD = x
+WIRE_GATEWAY_URL = "http://localhost:8082/facades/test-facade/taler-wire-gateway/"
+
+
 # Trust local exchange for "EUR" currency
 [merchant-exchange-benchmark]
 EXCHANGE_BASE_URL = http://localhost:8081/
@@ -35,9 +64,6 @@ MASTER_KEY=98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
 CURRENCY = EUR
 
 
-[exchangedb-postgres]
-CONFIG="postgres:///talercheck"
-
 [merchantdb-postgres]
 CONFIG="postgres:///talercheck"
 
@@ -47,26 +73,15 @@ CONFIG="postgres:///talercheck"
 [syncdb-postgres]
 CONFIG="postgres:///talercheck"
 
-[exchange-offline]
-MASTER_PRIV_FILE=${TALER_DATA_HOME}/exchange/offline-keys/master.priv
-
 [bank]
 HTTP_PORT=8082
 SERVE=http
-MAX_DEBT=EUR:100000000000.0
-MAX_DEBT_BANK=EUR:1000000000000000.0
-DATABASE=bank-db.sqlite3
 
 [libeufin-nexus]
 DB_CONNECTION="jdbc:postgresql://localhost/talercheck?socketFactory=org.newsclub.net.unix.AFUNIXSocketFactory$FactoryArg&socketFactoryArg=/var/run/postgresql/.s.PGSQL.5432"
-#DB_CONNECTION="jdbc:sqlite:libeufin-nexus.sqlite3"
 
 [libeufin-sandbox]
 DB_CONNECTION="jdbc:postgresql://localhost/talercheck?socketFactory=org.newsclub.net.unix.AFUNIXSocketFactory$FactoryArg&socketFactoryArg=/var/run/postgresql/.s.PGSQL.5432"
-#DB_CONNECTION="jdbc:sqlite:libeufin-sandbox.sqlite3"
 
 [auditor]
 BASE_URL="http://localhost:8083/"
-
-[benchmark]
-USER_PAYTO_URI="payto://x-taler-bank/localhost:8082/42?receiver-name=user42"

src/benchmark/exchange_benchmark_home/.local/share/taler/exchange/offline-keys/master.priv

@@ -1 +0,0 @@
-p<EFBFBD>^<5E>-<2D>33<33><33>X
X<>!<04>\0q<30><71><EFBFBD><EFBFBD><18>mU<6D>_<EFBFBD><5F>

src/benchmark/taler-aggregator-benchmark.c

@@ -251,7 +251,7 @@ add_refund (const struct Merchant *m,
   r.details.rtransaction_id = 42;
   make_amount (0, 5000000, &r.details.refund_amount);
   make_amount (0, 5, &r.details.refund_fee);
-  if (0 <=
+  if (0 >=
       plugin->insert_refund (plugin->cls,
                              &r))
   {
@@ -307,8 +307,13 @@ add_deposit (const struct Merchant *m)
   deposit.wire_salt = m->wire_salt;
   deposit.receiver_wire_account = m->payto_uri;
   deposit.timestamp = random_time ();
-  deposit.refund_deadline = random_time ();
-  deposit.wire_deadline = random_time ();
+  do {
+    deposit.refund_deadline = random_time ();
+    deposit.wire_deadline = random_time ();
+  } while (GNUNET_TIME_timestamp_cmp (deposit.wire_deadline,
+                                      <,
+                                      deposit.refund_deadline));
+
   make_amount (1, 0, &deposit.amount_with_fee);
   make_amount (0, 5, &deposit.deposit_fee);
   if (0 >=
@@ -446,6 +451,9 @@ run (void *cls,
   }
   GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
                                  NULL);
+  memset (&issue,
+          0,
+          sizeof (issue));
   RANDOMIZE (&issue.signature);
   issue.start
     = start;
@@ -478,6 +486,7 @@ run (void *cls,
                                             TALER_DENOMINATION_RSA,
                                             1024));
     alg_values.cipher = TALER_DENOMINATION_RSA;
+    denom_pub.age_mask = issue.age_mask;
     TALER_denom_pub_hash (&denom_pub,
                           &h_denom_pub);
     make_amount (2, 0, &issue.value);
@@ -497,7 +506,6 @@ run (void *cls,
       return;
     }
 
-
     TALER_planchet_blinding_secret_create (&ps,
                                            &alg_values,
                                            &bks);

src/benchmark/taler-bank-benchmark.c

@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  (C) 2014-2021 Taler Systems SA
+  (C) 2014-2023 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
@@ -39,65 +39,16 @@
 #include "taler_error_codes.h"
 
 
-/* Error codes.  */
-enum BenchmarkError
-{
-  MISSING_BANK_URL,
-  FAILED_TO_LAUNCH_BANK,
-  BAD_CLI_ARG,
-  BAD_CONFIG_FILE,
-  NO_CONFIG_FILE_GIVEN
-};
-
-
 /**
- * What mode should the benchmark run in?
+ * Credentials to use for the benchmark.
  */
-enum BenchmarkMode
-{
-  /**
-   * Run as client against the bank.
-   */
-  MODE_CLIENT = 1,
-
-  /**
-   * Run the bank.
-   */
-  MODE_BANK = 2,
-
-  /**
-   * Run both, for a local benchmark.
-   */
-  MODE_BOTH = 3,
-};
-
-
-/**
- * Hold information regarding which bank has the exchange account.
- */
-static const struct TALER_EXCHANGEDB_AccountInfo *exchange_bank_account;
-
-/**
- * Time snapshot taken right before executing the CMDs.
- */
-static struct GNUNET_TIME_Absolute start_time;
-
-/**
- * Benchmark duration time taken right after the CMD interpreter
- * returns.
- */
-static struct GNUNET_TIME_Relative duration;
+static struct TALER_TESTING_Credentials cred;
 
 /**
  * Array of all the commands the benchmark is running.
  */
 static struct TALER_TESTING_Command *all_commands;
 
-/**
- * Dummy keepalive task.
- */
-static struct GNUNET_SCHEDULER_Task *keepalive;
-
 /**
  * Name of our configuration file.
  */
@@ -105,27 +56,14 @@ static char *cfg_filename;
 
 /**
  * Use the fakebank instead of LibEuFin.
- * NOTE: LibEuFin not yet supported! Set
- * to 0 once we do support it!
  */
-static int use_fakebank = 1;
-
-/**
- * Number of taler-exchange-wirewatchers to launch.
- */
-static unsigned int start_wirewatch;
+static int use_fakebank;
 
 /**
  * Verbosity level.
  */
 static unsigned int verbose;
 
-/**
- * Size of the transaction history the fakebank
- * should keep in RAM.
- */
-static unsigned long long history_size = 65536;
-
 /**
  * How many reserves we want to create per client.
  */
@@ -141,6 +79,11 @@ static unsigned int howmany_clients = 1;
  */
 static unsigned int howmany_threads;
 
+/**
+ * How many wirewatch processes do we want to create.
+ */
+static unsigned int start_wirewatch;
+
 /**
  * Log level used during the run.
  */
@@ -151,32 +94,17 @@ static char *loglev;
  */
 static char *logfile;
 
-/**
- * Benchmarking mode (run as client, exchange, both) as string.
- */
-static char *mode_str;
-
-/**
- * Benchmarking mode (run as client, bank, both).
- */
-static enum BenchmarkMode mode;
-
-/**
- * Don't kill exchange/fakebank/wirewatch until
- * requested by the user explicitly.
- */
-static int linger;
-
-/**
- * Do not initialize or reset the database.
- */
-static int incremental;
-
 /**
  * Configuration.
  */
 static struct GNUNET_CONFIGURATION_Handle *cfg;
 
+/**
+ * Section with the configuration data for the exchange
+ * bank account.
+ */
+static char *exchange_bank_section;
+
 /**
  * Currency used.
  */
@@ -237,10 +165,10 @@ print_stats (void)
 
     total = GNUNET_strdup (
       GNUNET_STRINGS_relative_time_to_string (timings[i].total_duration,
-                                              GNUNET_YES));
+                                              true));
     latency = GNUNET_strdup (
       GNUNET_STRINGS_relative_time_to_string (timings[i].success_latency,
-                                              GNUNET_YES));
+                                              true));
     fprintf (stderr,
              "%s-%d took %s in total with %s for latency for %u executions (%u repeats)\n",
              timings[i].prefix,
@@ -270,38 +198,39 @@ run (void *cls,
 
   (void) cls;
   len = howmany_reserves + 2;
-  all_commands = GNUNET_malloc_large (len
+  all_commands = GNUNET_malloc_large ((1 + len)
                                       * sizeof (struct TALER_TESTING_Command));
   GNUNET_assert (NULL != all_commands);
+  all_commands[0]
+    = TALER_TESTING_cmd_get_exchange ("get-exchange",
+                                      cred.cfg,
+                                      NULL,
+                                      true,
+                                      true);
+
   GNUNET_asprintf (&total_reserve_amount,
                    "%s:5",
                    currency);
   for (unsigned int j = 0; j < howmany_reserves; j++)
   {
     char *create_reserve_label;
-    char *user_payto_uri;
 
-    // FIXME: vary user accounts more...
-    GNUNET_assert (GNUNET_OK ==
-                   GNUNET_CONFIGURATION_get_value_string (cfg,
-                                                          "benchmark",
-                                                          "USER_PAYTO_URI",
-                                                          &user_payto_uri));
     GNUNET_asprintf (&create_reserve_label,
                      "createreserve-%u",
                      j);
-    all_commands[j]
+    // TODO: vary user accounts more...
+    all_commands[1 + j]
       = TALER_TESTING_cmd_admin_add_incoming_retry (
           TALER_TESTING_cmd_admin_add_incoming (add_label (
                                                   create_reserve_label),
                                                 total_reserve_amount,
-                                                exchange_bank_account->auth,
-                                                add_label (user_payto_uri)));
+                                                &cred.ba,
+                                                cred.user42_payto));
   }
   GNUNET_free (total_reserve_amount);
-  all_commands[howmany_reserves]
+  all_commands[1 + howmany_reserves]
     = TALER_TESTING_cmd_stat (timings);
-  all_commands[howmany_reserves + 1]
+  all_commands[1 + howmany_reserves + 1]
     = TALER_TESTING_cmd_end ();
   TALER_TESTING_run2 (is,
                       all_commands,
@@ -318,7 +247,6 @@ launch_clients (void)
   enum GNUNET_GenericReturnValue result = GNUNET_OK;
   pid_t cpids[howmany_clients];
 
-  start_time = GNUNET_TIME_absolute_get ();
   if (1 == howmany_clients)
   {
     /* do everything in this process */
@@ -387,78 +315,6 @@ again:
 }
 
 
-/**
- * Stop the fakebank.
- *
- * @param cls fakebank handle
- */
-static void
-stop_fakebank (void *cls)
-{
-  struct TALER_FAKEBANK_Handle *fakebank = cls;
-
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Stopping fakebank\n");
-  TALER_FAKEBANK_stop (fakebank);
-  GNUNET_SCHEDULER_cancel (keepalive);
-  keepalive = NULL;
-}
-
-
-/**
- * Dummy task that is never run.
- */
-static void
-never_task (void *cls)
-{
-  (void) cls;
-  GNUNET_assert (0);
-}
-
-
-/**
- * Start the fakebank.
- *
- * @param cls NULL
- */
-static void
-launch_fakebank (void *cls)
-{
-  struct TALER_FAKEBANK_Handle *fakebank;
-  unsigned long long pnum;
-
-  (void) cls;
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg,
-                                             "bank",
-                                             "HTTP_PORT",
-                                             &pnum))
-  {
-    GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
-                               "bank",
-                               "HTTP_PORT",
-                               "must be valid port number");
-    return;
-  }
-  fakebank
-    = TALER_FAKEBANK_start2 ((uint16_t) pnum,
-                             currency,
-                             history_size,
-                             howmany_threads);
-  if (NULL == fakebank)
-  {
-    GNUNET_break (0);
-    return;
-  }
-  keepalive
-    = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
-                                    &never_task,
-                                    NULL);
-  GNUNET_SCHEDULER_add_shutdown (&stop_fakebank,
-                                 fakebank);
-}
-
-
 /**
  * Run the benchmark in parallel in many (client) processes
  * and summarize result.
@@ -469,278 +325,94 @@ static enum GNUNET_GenericReturnValue
 parallel_benchmark (void)
 {
   enum GNUNET_GenericReturnValue result = GNUNET_OK;
-  pid_t fakebank = -1;
-  struct GNUNET_OS_Process *bankd = NULL;
   struct GNUNET_OS_Process *wirewatch[GNUNET_NZL (start_wirewatch)];
 
   memset (wirewatch,
           0,
           sizeof (wirewatch));
-  if ( (MODE_BANK == mode) ||
-       (MODE_BOTH == mode) )
+  /* start exchange wirewatch */
+  for (unsigned int w = 0; w<start_wirewatch; w++)
   {
-    if (use_fakebank)
-    {
-      unsigned long long pnum;
-
-      if (GNUNET_OK !=
-          GNUNET_CONFIGURATION_get_value_number (cfg,
-                                                 "bank",
-                                                 "HTTP_PORT",
-                                                 &pnum))
-      {
-        GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
-                                   "bank",
-                                   "HTTP_PORT",
-                                   "must be valid port number");
-        return GNUNET_SYSERR;
-      }
-      /* start fakebank */
-      fakebank = fork ();
-      if (0 == fakebank)
-      {
-        GNUNET_log_setup ("benchmark-fakebank",
-                          NULL == loglev ? "INFO" : loglev,
-                          logfile);
-        GNUNET_SCHEDULER_run (&launch_fakebank,
-                              NULL);
-        exit (0);
-      }
-      if (-1 == fakebank)
-      {
-        GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                             "fork");
-        return GNUNET_SYSERR;
-      }
-      /* wait for fakebank to be ready */
-      {
-        char *bank_url;
-        int ret;
-
-        GNUNET_asprintf (&bank_url,
-                         "http://localhost:%u/",
-                         (unsigned int) (uint16_t) pnum);
-        ret = TALER_TESTING_wait_httpd_ready (bank_url);
-        GNUNET_free (bank_url);
-        if (0 != ret)
-        {
-          int wstatus;
-
-          kill (fakebank,
-                SIGTERM);
-          if (fakebank !=
-              waitpid (fakebank,
-                       &wstatus,
-                       0))
-          {
-            GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                                 "waitpid");
-          }
-          fakebank = -1;
-          exit (ret);
-        }
-      }
-    }
-    else
+    wirewatch[w] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
+                                            NULL, NULL, NULL,
+                                            "taler-exchange-wirewatch",
+                                            "taler-exchange-wirewatch",
+                                            "-c", cfg_filename,
+                                            (NULL != loglev) ? "-L" : NULL,
+                                            loglev,
+                                            NULL);
+    if (NULL == wirewatch[w])
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "FIXME #7273: launching LibEuFin not yet supported\n");
-      bankd = NULL; // FIXME #7273
-      return GNUNET_SYSERR;
-    }
-
-    if (0 == incremental)
-    {
-      struct GNUNET_OS_Process *dbinit;
-
-      dbinit = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
-                                        NULL, NULL, NULL,
-                                        "taler-exchange-dbinit",
-                                        "taler-exchange-dbinit",
-                                        "-c", cfg_filename,
-                                        "-r",
-                                        (NULL != loglev) ? "-L" : NULL,
-                                        loglev,
-                                        NULL);
-      if (NULL == dbinit)
-      {
-        if (NULL != bankd)
-        {
-          GNUNET_OS_process_kill (bankd,
-                                  SIGTERM);
-          GNUNET_OS_process_destroy (bankd);
-          bankd = NULL;
-        }
-        return GNUNET_SYSERR;
-      }
-      GNUNET_break (GNUNET_OK ==
-                    GNUNET_OS_process_wait (dbinit));
-      GNUNET_OS_process_destroy (dbinit);
-    }
-    /* start exchange wirewatch */
-    for (unsigned int w = 0; w<start_wirewatch; w++)
-    {
-      wirewatch[w] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
-                                              NULL, NULL, NULL,
-                                              "taler-exchange-wirewatch",
-                                              "taler-exchange-wirewatch",
-                                              "-c", cfg_filename,
-                                              (NULL != loglev) ? "-L" : NULL,
-                                              loglev,
-                                              NULL);
-      if (NULL == wirewatch[w])
-      {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Failed to launch wirewatch, aborting benchmark\n");
-        for (unsigned int x = 0; x<w; x++)
-        {
-          GNUNET_break (0 ==
-                        GNUNET_OS_process_kill (wirewatch[x],
-                                                SIGTERM));
-          GNUNET_break (GNUNET_OK ==
-                        GNUNET_OS_process_wait (wirewatch[x]));
-          GNUNET_OS_process_destroy (wirewatch[x]);
-          wirewatch[x] = NULL;
-        }
-        if (-1 != fakebank)
-        {
-          int wstatus;
-
-          kill (fakebank,
-                SIGTERM);
-          if (fakebank !=
-              waitpid (fakebank,
-                       &wstatus,
-                       0))
-          {
-            GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                                 "waitpid");
-          }
-          fakebank = -1;
-        }
-        if (NULL != bankd)
-        {
-          GNUNET_OS_process_kill (bankd,
-                                  SIGTERM);
-          GNUNET_OS_process_destroy (bankd);
-          bankd = NULL;
-        }
-        return GNUNET_SYSERR;
-      }
-    }
-  }
-
-  if ( (MODE_CLIENT == mode) ||
-       (MODE_BOTH == mode) )
-    result = launch_clients ();
-  if ( (GNUNET_YES == linger) ||
-       (MODE_BANK == mode) )
-  {
-    printf ("Press ENTER to stop!\n");
-    if (MODE_BANK != mode)
-      duration = GNUNET_TIME_absolute_get_duration (start_time);
-    (void) getchar ();
-    if (MODE_BANK == mode)
-      duration = GNUNET_TIME_absolute_get_duration (start_time);
-  }
-
-  if ( (MODE_BANK == mode) ||
-       (MODE_BOTH == mode) )
-  {
-    /* Ensure wirewatch runs to completion! */
-    if (0 != start_wirewatch)
-    {
-      /* replace ONE of the wirewatchers with one that is in test-mode */
-      GNUNET_break (0 ==
-                    GNUNET_OS_process_kill (wirewatch[0],
-                                            SIGTERM));
-      GNUNET_break (GNUNET_OK ==
-                    GNUNET_OS_process_wait (wirewatch[0]));
-      GNUNET_OS_process_destroy (wirewatch[0]);
-      wirewatch[0] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
-                                              NULL, NULL, NULL,
-                                              "taler-exchange-wirewatch",
-                                              "taler-exchange-wirewatch",
-                                              "-c", cfg_filename,
-                                              "-t",
-                                              (NULL != loglev) ? "-L" : NULL,
-                                              loglev,
-                                              NULL);
-      /* wait for it to finish! */
-      GNUNET_break (GNUNET_OK ==
-                    GNUNET_OS_process_wait (wirewatch[0]));
-      GNUNET_OS_process_destroy (wirewatch[0]);
-      wirewatch[0] = NULL;
-      /* Then stop the rest, which should basically also be finished */
-      for (unsigned int w = 1; w<start_wirewatch; w++)
+                  "Failed to launch wirewatch, aborting benchmark\n");
+      for (unsigned int x = 0; x<w; x++)
       {
         GNUNET_break (0 ==
-                      GNUNET_OS_process_kill (wirewatch[w],
+                      GNUNET_OS_process_kill (wirewatch[x],
                                               SIGTERM));
         GNUNET_break (GNUNET_OK ==
-                      GNUNET_OS_process_wait (wirewatch[w]));
-        GNUNET_OS_process_destroy (wirewatch[w]);
+                      GNUNET_OS_process_wait (wirewatch[x]));
+        GNUNET_OS_process_destroy (wirewatch[x]);
+        wirewatch[x] = NULL;
       }
-
-      /* But be extra sure we did finish all shards by doing one more */
-      GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
-                  "Shard check phase\n");
-      wirewatch[0] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
-                                              NULL, NULL, NULL,
-                                              "taler-exchange-wirewatch",
-                                              "taler-exchange-wirewatch",
-                                              "-c", cfg_filename,
-                                              "-t",
-                                              (NULL != loglev) ? "-L" : NULL,
-                                              loglev,
-                                              NULL);
-      /* wait for it to finish! */
-      GNUNET_break (GNUNET_OK ==
-                    GNUNET_OS_process_wait (wirewatch[0]));
-      GNUNET_OS_process_destroy (wirewatch[0]);
-      wirewatch[0] = NULL;
-    }
-
-    /* Now stop the time, if this was the right mode */
-    if ( (GNUNET_YES != linger) &&
-         (MODE_BANK != mode) )
-      duration = GNUNET_TIME_absolute_get_duration (start_time);
-
-    /* stop fakebank */
-    if (-1 != fakebank)
-    {
-      int wstatus;
-
-      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                  "Telling fakebank to shut down\n");
-      kill (fakebank,
-            SIGTERM);
-      if (fakebank !=
-          waitpid (fakebank,
-                   &wstatus,
-                   0))
-      {
-        GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                             "waitpid");
-      }
-      else
-      {
-        if ( (! WIFEXITED (wstatus)) ||
-             (0 != WEXITSTATUS (wstatus)) )
-        {
-          GNUNET_break (0);
-          result = GNUNET_SYSERR;
-        }
-      }
-      fakebank = -1;
-    }
-    if (NULL != bankd)
-    {
-      GNUNET_OS_process_kill (bankd,
-                              SIGTERM);
-      GNUNET_OS_process_destroy (bankd);
+      return GNUNET_SYSERR;
     }
   }
+  result = launch_clients ();
+  /* Ensure wirewatch runs to completion! */
+  if (0 != start_wirewatch)
+  {
+    /* replace ONE of the wirewatchers with one that is in test-mode */
+    GNUNET_break (0 ==
+                  GNUNET_OS_process_kill (wirewatch[0],
+                                          SIGTERM));
+    GNUNET_break (GNUNET_OK ==
+                  GNUNET_OS_process_wait (wirewatch[0]));
+    GNUNET_OS_process_destroy (wirewatch[0]);
+    wirewatch[0] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
+                                            NULL, NULL, NULL,
+                                            "taler-exchange-wirewatch",
+                                            "taler-exchange-wirewatch",
+                                            "-c", cfg_filename,
+                                            "-t",
+                                            (NULL != loglev) ? "-L" : NULL,
+                                            loglev,
+                                            NULL);
+    /* wait for it to finish! */
+    GNUNET_break (GNUNET_OK ==
+                  GNUNET_OS_process_wait (wirewatch[0]));
+    GNUNET_OS_process_destroy (wirewatch[0]);
+    wirewatch[0] = NULL;
+    /* Then stop the rest, which should basically also be finished */
+    for (unsigned int w = 1; w<start_wirewatch; w++)
+    {
+      GNUNET_break (0 ==
+                    GNUNET_OS_process_kill (wirewatch[w],
+                                            SIGTERM));
+      GNUNET_break (GNUNET_OK ==
+                    GNUNET_OS_process_wait (wirewatch[w]));
+      GNUNET_OS_process_destroy (wirewatch[w]);
+    }
+
+    /* But be extra sure we did finish all shards by doing one more */
+    GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
+                "Shard check phase\n");
+    wirewatch[0] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
+                                            NULL, NULL, NULL,
+                                            "taler-exchange-wirewatch",
+                                            "taler-exchange-wirewatch",
+                                            "-c", cfg_filename,
+                                            "-t",
+                                            (NULL != loglev) ? "-L" : NULL,
+                                            loglev,
+                                            NULL);
+    /* wait for it to finish! */
+    GNUNET_break (GNUNET_OK ==
+                  GNUNET_OS_process_wait (wirewatch[0]));
+    GNUNET_OS_process_destroy (wirewatch[0]);
+    wirewatch[0] = NULL;
+  }
+
   return result;
 }
 
@@ -760,32 +432,17 @@ main (int argc,
   struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_option_mandatory (
       GNUNET_GETOPT_option_cfgfile (&cfg_filename)),
-#if FIXME_SUPPORT_LIBEUFIN
     GNUNET_GETOPT_option_flag ('f',
                                "fakebank",
-                               "start a fakebank instead of the Python bank",
+                               "we are using fakebank",
                                &use_fakebank),
-#endif
     GNUNET_GETOPT_option_help ("taler-bank benchmark"),
-    GNUNET_GETOPT_option_flag ('K',
-                               "linger",
-                               "linger around until key press",
-                               &linger),
-    GNUNET_GETOPT_option_flag ('i',
-                               "incremental",
-                               "skip initializing and resetting the database",
-                               &incremental),
     GNUNET_GETOPT_option_string ('l',
                                  "logfile",
                                  "LF",
                                  "will log to file LF",
                                  &logfile),
     GNUNET_GETOPT_option_loglevel (&loglev),
-    GNUNET_GETOPT_option_string ('m',
-                                 "mode",
-                                 "MODE",
-                                 "run as bank, client or both",
-                                 &mode_str),
     GNUNET_GETOPT_option_uint ('p',
                                "worker-parallelism",
                                "NPROCS",
@@ -801,11 +458,12 @@ main (int argc,
                                "NRESERVES",
                                "How many reserves per client we should create",
                                &howmany_reserves),
-    GNUNET_GETOPT_option_ulong ('s',
-                                "size",
-                                "HISTORY_SIZE",
-                                "Maximum history size kept in memory by the fakebank",
-                                &history_size),
+    GNUNET_GETOPT_option_string (
+      'u',
+      "exchange-account-section",
+      "SECTION",
+      "use exchange bank account configuration from the given SECTION",
+      &exchange_bank_section),
     GNUNET_GETOPT_option_version (PACKAGE_VERSION " " VCS_VERSION),
     GNUNET_GETOPT_option_verbose (&verbose),
     GNUNET_GETOPT_option_uint ('w',
@@ -815,6 +473,7 @@ main (int argc,
                                &start_wirewatch),
     GNUNET_GETOPT_OPTION_END
   };
+  struct GNUNET_TIME_Relative duration;
 
   unsetenv ("XDG_DATA_HOME");
   unsetenv ("XDG_CONFIG_HOME");
@@ -827,35 +486,15 @@ main (int argc,
     GNUNET_free (cfg_filename);
     if (GNUNET_NO == result)
       return 0;
-    return BAD_CLI_ARG;
+    return EXIT_INVALIDARGUMENT;
   }
+  if (NULL == exchange_bank_section)
+    exchange_bank_section = "exchange-account-1";
+  if (NULL == loglev)
+    loglev = "INFO";
   GNUNET_log_setup ("taler-bank-benchmark",
-                    NULL == loglev ? "INFO" : loglev,
+                    loglev,
                     logfile);
-  if (history_size < 10)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "History size too small, this can hardly work\n");
-    return BAD_CLI_ARG;
-  }
-  if (NULL == mode_str)
-    mode = MODE_BOTH;
-  else if (0 == strcasecmp (mode_str,
-                            "bank"))
-    mode = MODE_BANK;
-  else if (0 == strcasecmp (mode_str,
-                            "client"))
-    mode = MODE_CLIENT;
-  else if (0 == strcasecmp (mode_str,
-                            "both"))
-    mode = MODE_BOTH;
-  else
-  {
-    TALER_LOG_ERROR ("Unknown mode given: '%s'\n",
-                     mode_str);
-    GNUNET_free (cfg_filename);
-    return BAD_CONFIG_FILE;
-  }
   if (NULL == cfg_filename)
     cfg_filename = GNUNET_CONFIGURATION_default_filename ();
   if (NULL == cfg_filename)
@@ -871,7 +510,7 @@ main (int argc,
   {
     TALER_LOG_ERROR ("Could not parse configuration\n");
     GNUNET_free (cfg_filename);
-    return BAD_CONFIG_FILE;
+    return EXIT_NOTCONFIGURED;
   }
   if (GNUNET_OK !=
       TALER_config_get_currency (cfg,
@@ -879,52 +518,30 @@ main (int argc,
   {
     GNUNET_CONFIGURATION_destroy (cfg);
     GNUNET_free (cfg_filename);
-    return BAD_CONFIG_FILE;
-  }
-  if (MODE_BANK != mode)
-  {
-    if (howmany_clients > 10240)
-    {
-      TALER_LOG_ERROR ("-p option value given is too large\n");
-      return BAD_CLI_ARG;
-    }
-    if (0 == howmany_clients)
-    {
-      TALER_LOG_ERROR ("-p option value must not be zero\n");
-      GNUNET_free (cfg_filename);
-      return BAD_CLI_ARG;
-    }
+    return EXIT_NOTCONFIGURED;
   }
 
   if (GNUNET_OK !=
-      TALER_EXCHANGEDB_load_accounts (cfg,
-                                      TALER_EXCHANGEDB_ALO_AUTHDATA
-                                      | TALER_EXCHANGEDB_ALO_CREDIT))
+      TALER_TESTING_get_credentials (
+        cfg_filename,
+        exchange_bank_section,
+        use_fakebank
+        ? TALER_TESTING_BS_FAKEBANK
+        : TALER_TESTING_BS_IBAN,
+        &cred))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Configuration fails to provide exchange bank details\n");
+                "Required bank credentials not given in configuration\n");
     GNUNET_free (cfg_filename);
-    return BAD_CONFIG_FILE;
+    return EXIT_NOTCONFIGURED;
   }
 
-  exchange_bank_account
-    = TALER_EXCHANGEDB_find_account_by_method ("x-taler-bank");
-  if (NULL == exchange_bank_account)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "No bank account for `x-taler-bank` given in configuration\n");
-    GNUNET_free (cfg_filename);
-    return BAD_CONFIG_FILE;
-  }
-  result = parallel_benchmark ();
-  TALER_EXCHANGEDB_unload_accounts ();
-  GNUNET_CONFIGURATION_destroy (cfg);
-  GNUNET_free (cfg_filename);
+    struct GNUNET_TIME_Absolute start_time;
 
-  if (MODE_BANK == mode)
-  {
-    /* If we're the bank, we're done now.  No need to print results. */
-    return (GNUNET_OK == result) ? 0 : result;
+    start_time = GNUNET_TIME_absolute_get ();
+    result = parallel_benchmark ();
+    duration = GNUNET_TIME_absolute_get_duration (start_time);
   }
 
   if (GNUNET_OK == result)
@@ -952,7 +569,7 @@ main (int argc,
                tps);
     }
     fprintf (stdout,
-             "CPU time: sys %llu user %llu\n",                          \
+             "CPU time: sys %llu user %llu\n",
              (unsigned long long) (usage.ru_stime.tv_sec * 1000 * 1000
                                    + usage.ru_stime.tv_usec),
              (unsigned long long) (usage.ru_utime.tv_sec * 1000 * 1000
@@ -963,5 +580,7 @@ main (int argc,
   GNUNET_array_grow (labels,
                      label_len,
                      0);
+  GNUNET_CONFIGURATION_destroy (cfg);
+  GNUNET_free (cfg_filename);
   return (GNUNET_OK == result) ? 0 : result;
 }

src/benchmark/taler-exchange-benchmark.c

@@ -102,7 +102,7 @@ static int use_fakebank;
  * Section with the configuration data for the exchange
  * bank account.
  */
-static char *exchange_bank_section = "exchange-account-1";
+static char *exchange_bank_section;
 
 /**
  * Currency used.
@@ -210,12 +210,20 @@ run (void *cls,
   char *amount_1;
 
   (void) cls;
-  all_commands = GNUNET_new_array (
-    howmany_reserves * (1                /* Withdraw block */
-                        + howmany_coins) /* All units */
-    + 1                                /* stat CMD */
-    + 1 /* End CMD */,
-    struct TALER_TESTING_Command);
+  all_commands = GNUNET_malloc_large (
+    (1 /* exchange CMD */
+     + howmany_reserves
+     * (1 /* Withdraw block */
+        + howmany_coins) /* All units */
+     + 1 /* stat CMD */
+     + 1 /* End CMD */) * sizeof (struct TALER_TESTING_Command));
+  GNUNET_assert (NULL != all_commands);
+  all_commands[0]
+    = TALER_TESTING_cmd_get_exchange ("get-exchange",
+                                      cred.cfg,
+                                      NULL,
+                                      true,
+                                      true);
   GNUNET_asprintf (&amount_5, "%s:5", currency);
   GNUNET_asprintf (&amount_4, "%s:4", currency);
   GNUNET_asprintf (&amount_1, "%s:1", currency);
@@ -252,9 +260,9 @@ run (void *cls,
       GNUNET_asprintf (&batch_label,
                        "batch-start-%u",
                        j);
-      all_commands[reserves_first
-                   ? j
-                   : j * (howmany_coins + 1)]
+      all_commands[1 + (reserves_first
+                        ? j
+                        : j * (howmany_coins + 1))]
         = TALER_TESTING_cmd_batch (add_label (batch_label),
                                    make_reserve);
     }
@@ -334,16 +342,16 @@ run (void *cls,
                        "unit-%u-%u",
                        i,
                        j);
-      all_commands[reserves_first
-                   ? howmany_reserves + j * howmany_coins + i
-                   : j * (howmany_coins + 1) + (1 + i)]
+      all_commands[1 + (reserves_first
+                        ? howmany_reserves + j * howmany_coins + i
+                        : j * (howmany_coins + 1) + (1 + i))]
         = TALER_TESTING_cmd_batch (add_label (unit_label),
                                    unit);
     }
   }
-  all_commands[howmany_reserves * (1 + howmany_coins)]
+  all_commands[1 + howmany_reserves * (1 + howmany_coins)]
     = TALER_TESTING_cmd_stat (timings);
-  all_commands[howmany_reserves * (1 + howmany_coins) + 1]
+  all_commands[1 + howmany_reserves * (1 + howmany_coins) + 1]
     = TALER_TESTING_cmd_end ();
   TALER_TESTING_run2 (is,
                       all_commands,
@@ -417,7 +425,7 @@ parallel_benchmark (TALER_TESTING_Main main_cb,
       {
         /* I am the child, do the work! */
         GNUNET_log_setup ("benchmark-worker",
-                          NULL == loglev ? "INFO" : loglev,
+                          loglev,
                           logfile);
         result = TALER_TESTING_loop (main_cb,
                                      main_cb_cls);
@@ -556,10 +564,12 @@ main (int argc,
       return 0;
     return EXIT_INVALIDARGUMENT;
   }
+  if (NULL == exchange_bank_section)
+    exchange_bank_section = "exchange-account-1";
+  if (NULL == loglev)
+    loglev = "INFO";
   GNUNET_log_setup ("taler-exchange-benchmark",
-                    NULL == loglev
-                    ? "INFO"
-                    : loglev,
+                    loglev,
                     logfile);
   if (NULL == cfg_filename)
     cfg_filename = GNUNET_CONFIGURATION_default_filename ();

src/exchange/taler-exchange-httpd_keys.c

@@ -849,6 +849,9 @@ build_wire_state (void)
       wire_method = TALER_payto_get_method (payto_uri);
       if (NULL == wire_method)
       {
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                    "No wire method in `%s'\n",
+                    payto_uri);
         wsh->http_status = MHD_HTTP_INTERNAL_SERVER_ERROR;
         wsh->wire_reply
           = TALER_MHD_make_error (
@@ -888,25 +891,20 @@ build_wire_state (void)
           GNUNET_CRYPTO_hash_context_abort (hc);
           return wsh;
         }
-        if (0 == json_array_size (ac.a))
+        if (0 != json_array_size (ac.a))
+        {
+          wsh->cache_expiration
+            = GNUNET_TIME_absolute_min (ac.max_seen,
+                                        wsh->cache_expiration);
+          GNUNET_assert (0 ==
+                         json_object_set_new (wire_fee_object,
+                                              wire_method,
+                                              ac.a));
+        }
+        else
         {
           json_decref (ac.a);
-          json_decref (wire_accounts_array);
-          json_decref (wire_fee_object);
-          wsh->http_status = MHD_HTTP_INTERNAL_SERVER_ERROR;
-          wsh->wire_reply
-            = TALER_MHD_make_error (TALER_EC_EXCHANGE_WIRE_FEES_NOT_CONFIGURED,
-                                    wire_method);
-          GNUNET_free (wire_method);
-          GNUNET_CRYPTO_hash_context_abort (hc);
-          return wsh;
         }
-        wsh->cache_expiration = GNUNET_TIME_absolute_min (ac.max_seen,
-                                                          wsh->cache_expiration);
-        GNUNET_assert (0 ==
-                       json_object_set_new (wire_fee_object,
-                                            wire_method,
-                                            ac.a));
       }
       GNUNET_free (wire_method);
     }
@@ -2438,6 +2436,11 @@ create_krd (struct TEH_KeyStateHandle *ksh,
   json_t *keys;
 
   wsh = get_wire_state ();
+  if (MHD_HTTP_OK != wsh->http_status)
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
   GNUNET_assert (! GNUNET_TIME_absolute_is_zero (
                    last_cherry_pick_date.abs_time));
   GNUNET_assert (NULL != signkeys);

src/exchange/taler-exchange-wirewatch.c

@@ -296,7 +296,7 @@ add_account_cb (void *cls,
   if (! in_ai->credit_enabled)
     return; /* not enabled for us, skip */
   if ( (NULL != account_section) &&
-       (0 != strcasecmp (ai->section_name,
+       (0 != strcasecmp (in_ai->section_name,
                          account_section)) )
     return; /* not enabled for us, skip */
   if (NULL != ai)

src/exchangedb/pg_insert_deposit.c

@@ -97,8 +97,6 @@ TEH_PG_insert_deposit (void *cls,
              "    FROM known_coins"
              "   WHERE coin_pub=$1"
              " ON CONFLICT DO NOTHING;");
-
-
     return GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                                "insert_deposit",
                                                params);

src/exchangedb/pg_insert_refund.c

@@ -45,16 +45,15 @@ TEH_PG_insert_refund (void *cls,
                  TALER_amount_cmp_currency (&refund->details.refund_amount,
                                             &refund->details.refund_fee));
 
-  /* Used in #postgres_insert_refund() to store refund information */
   PREPARE (pg,
            "insert_refund",
            "INSERT INTO refunds "
-           "(coin_pub "
+           "(coin_pub"
            ",deposit_serial_id"
-           ",merchant_sig "
-           ",rtransaction_id "
-           ",amount_with_fee_val "
-           ",amount_with_fee_frac "
+           ",merchant_sig"
+           ",rtransaction_id"
+           ",amount_with_fee_val"
+           ",amount_with_fee_frac"
            ") SELECT $1, deposit_serial_id, $3, $5, $6, $7"
            "    FROM deposits"
            "   WHERE coin_pub=$1"

src/exchangedb/pg_insert_wire_fee.c

@@ -26,6 +26,7 @@
 #include "pg_helper.h"
 #include "pg_get_wire_fee.h"
 
+
 enum GNUNET_DB_QueryStatus
 TEH_PG_insert_wire_fee (void *cls,
                         const char *type,

src/include/taler_exchange_service.h

@@ -2882,7 +2882,7 @@ typedef void
  * Used internally by the `struct TALER_EXCHANGE_BatchWithdrawHandle`
  * implementation as well as for the reward logic of merchants.
  */
-struct TALER_EXCHANGE_BatchWithdraw2Handle;
+struct TALER_EXCHANGE_AgeWithdrawBlindedHandle;
 
 /**
  * Withdraw age-restricted coins from the exchange using a

src/include/taler_testing_lib.h

@@ -2668,7 +2668,7 @@ TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits,
   op (order_id, const char)                                        \
   op (amount, const struct TALER_Amount)                           \
   op (amount_with_fee, const struct TALER_Amount)                  \
-  op (batch_cmds, struct TALER_TESTING_Command *)                  \
+  op (batch_cmds, struct TALER_TESTING_Command)                    \
   op (uuid, const struct GNUNET_Uuid)                              \
   op (fresh_coins, const struct TALER_TESTING_FreshCoinData *)     \
   op (claim_token, const struct TALER_ClaimTokenP)                 \

src/testing/taler-unified-setup.sh

@@ -74,7 +74,7 @@ LOGLEVEL="DEBUG"
 DEFAULT_SLEEP="0.2"
 
 # Parse command-line options
-while getopts ':abc:d:efghl:mnr:stu:vwW' OPTION; do
+while getopts ':abc:d:efghL:mnr:stu:vwW' OPTION; do
     case "$OPTION" in
         a)
             START_AUDITOR="1"
@@ -102,8 +102,9 @@ while getopts ':abc:d:efghl:mnr:stu:vwW' OPTION; do
             echo '  -d $METHOD   -- use wire method (default: x-taler-bank)'
             echo '  -e           -- start exchange'
             echo '  -f           -- start fakebank'
+            echo '  -g           -- start aggregator'
             echo '  -h           -- print this help'
-            echo '  -l $LOGLEVEL -- set log level'
+            echo '  -L $LOGLEVEL -- set log level'
             echo '  -m           -- start merchant'
             echo '  -n           -- start nexus'
             echo '  -r $MEX      -- which exchange to use at the merchant (optional)'
@@ -117,7 +118,7 @@ while getopts ':abc:d:efghl:mnr:stu:vwW' OPTION; do
         g)
             START_AGGREGATOR="1"
             ;;
-        l)
+        L)
             LOGLEVEL="$OPTARG"
             ;;
         m)
@@ -249,7 +250,11 @@ then
 
     # Create the default demobank.
     echo -n "Configuring sandbox "
-    libeufin-sandbox config --currency "$CURRENCY" default &> libeufin-sandbox-config.log
+    libeufin-sandbox config \
+                     --currency "$CURRENCY" \
+                     --users-debt-limit 99999999 \
+                     --bank-debt-limit 99999999 \
+       default &> libeufin-sandbox-config.log
     echo "DONE"
     echo -n "Launching sandbox ... "
     export LIBEUFIN_SANDBOX_ADMIN_PASSWORD="secret"
@@ -456,7 +461,11 @@ fi
 if [ "1" = "$START_WIREWATCH" ]
 then
     echo -n "Starting wirewatch ..."
-    $USE_VALGRIND taler-exchange-wirewatch -c "$CONF" 2> taler-exchange-wirewatch.log &
+    $USE_VALGRIND taler-exchange-wirewatch \
+                  --account="$USE_ACCOUNT" \
+                  -c "$CONF" \
+                  --longpoll-timeout="1 s" \
+                  2> taler-exchange-wirewatch.log &
     WIREWATCH_PID=$!
     echo " DONE"
 fi

src/testing/test_exchange_api.conf

@@ -28,21 +28,21 @@ PORT = 8081
 MASTER_PUBLIC_KEY = 98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
 DB = postgres
 BASE_URL = "http://localhost:8081/"
-EXPIRE_SHARD_SIZE = 300 ms
-EXPIRE_IDLE_SLEEP_INTERVAL = 1 s
+EXPIRE_SHARD_SIZE ="300 ms"
+EXPIRE_IDLE_SLEEP_INTERVAL ="1 s"
 
 [exchangedb-postgres]
 CONFIG = "postgres:///talercheck"
 
 [taler-exchange-secmod-cs]
-LOOKAHEAD_SIGN = 24 days
+LOOKAHEAD_SIGN = "24 days"
 
 [taler-exchange-secmod-rsa]
-LOOKAHEAD_SIGN = 24 days
+LOOKAHEAD_SIGN = "24 days"
 
 [taler-exchange-secmod-eddsa]
-LOOKAHEAD_SIGN = 24 days
-DURATION = 14 days
+LOOKAHEAD_SIGN = "24 days"
+DURATION = "14 days"
 
 
 [exchange-account-1]
@@ -51,6 +51,7 @@ ENABLE_DEBIT = YES
 ENABLE_CREDIT = YES
 
 [exchange-accountcredentials-1]
+WIRE_GATEWAY_AUTH_METHOD = none
 WIRE_GATEWAY_URL = "http://localhost:8082/42/"
 
 [exchange-account-2]

src/testing/testing_api_cmd_bank_admin_add_incoming.c

@@ -225,8 +225,9 @@ confirmation_cb (void *cls,
   }
   if (air->http_status != fts->expected_http_status)
   {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (is);
+    TALER_TESTING_unexpected_status (is,
+                                     air->http_status,
+                                     fts->expected_http_status);
     return;
   }
   switch (air->http_status)

src/testing/testing_api_cmd_batch.c

@@ -128,7 +128,7 @@ batch_traits (void *cls,
 {
   struct BatchState *bs = cls;
   struct TALER_TESTING_Trait traits[] = {
-    TALER_TESTING_make_trait_batch_cmds (&bs->batch),
+    TALER_TESTING_make_trait_batch_cmds (bs->batch),
     TALER_TESTING_trait_end ()
   };
 

src/testing/testing_api_cmd_reserve_history.c

@@ -131,7 +131,7 @@ analyze_command (void *cls,
   if (TALER_TESTING_cmd_is_batch (cmd))
   {
     struct TALER_TESTING_Command *cur;
-    struct TALER_TESTING_Command **bcmd;
+    struct TALER_TESTING_Command *bcmd;
 
     cur = TALER_TESTING_cmd_batch_get_current (cmd);
     if (GNUNET_OK !=
@@ -142,9 +142,9 @@ analyze_command (void *cls,
       ac->failure = true;
       return;
     }
-    for (unsigned int i = 0; NULL != (*bcmd)[i].label; i++)
+    for (unsigned int i = 0; NULL != bcmd[i].label; i++)
     {
-      struct TALER_TESTING_Command *step = &(*bcmd)[i];
+      struct TALER_TESTING_Command *step = &bcmd[i];
 
       analyze_command (ac,
                        step);

src/testing/testing_api_cmd_reserve_status.c

@@ -122,7 +122,7 @@ analyze_command (void *cls,
   if (TALER_TESTING_cmd_is_batch (cmd))
   {
     struct TALER_TESTING_Command *cur;
-    struct TALER_TESTING_Command **bcmd;
+    struct TALER_TESTING_Command *bcmd;
 
     cur = TALER_TESTING_cmd_batch_get_current (cmd);
     if (GNUNET_OK !=
@@ -133,9 +133,9 @@ analyze_command (void *cls,
       ac->failure = true;
       return;
     }
-    for (unsigned int i = 0; NULL != (*bcmd)[i].label; i++)
+    for (unsigned int i = 0; NULL != bcmd[i].label; i++)
     {
-      struct TALER_TESTING_Command *step = &(*bcmd)[i];
+      struct TALER_TESTING_Command *step = &bcmd[i];
 
       if (step == cur)
         break; /* if *we* are in a batch, make sure not to analyze commands past 'now' */

src/testing/testing_api_cmd_stat.c

@@ -27,6 +27,19 @@
 #include "taler_testing_lib.h"
 
 
+/**
+ * Run a "stat" CMD.
+ *
+ * @param cls closure.
+ * @param cmd the command being run.
+ * @param is the interpreter state.
+ */
+static void
+stat_run (void *cls,
+          const struct TALER_TESTING_Command *cmd,
+          struct TALER_TESTING_Interpreter *is);
+
+
 /**
  * Add the time @a cmd took to the respective duration in @a timings.
  *
@@ -40,9 +53,20 @@ stat_cmd (struct TALER_TESTING_Timer *timings,
   struct GNUNET_TIME_Relative duration;
   struct GNUNET_TIME_Relative lat;
 
-  if (cmd->start_time.abs_value_us > cmd->finish_time.abs_value_us)
+  if (GNUNET_TIME_absolute_cmp (cmd->start_time,
+                                >,
+                                cmd->finish_time))
   {
-    GNUNET_break (0);
+    /* This is a problem, except of course for
+       this command itself, as we clearly did not yet
+       finish... */
+    if (cmd->run != &stat_run)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Bad timings for `%s'\n",
+                  cmd->label);
+      GNUNET_break (0);
+    }
     return;
   }
   duration = GNUNET_TIME_absolute_get_difference (cmd->start_time,
@@ -85,7 +109,7 @@ do_stat (void *cls,
 
   if (TALER_TESTING_cmd_is_batch (cmd))
   {
-    struct TALER_TESTING_Command **bcmd;
+    struct TALER_TESTING_Command *bcmd;
 
     if (GNUNET_OK !=
         TALER_TESTING_get_trait_batch_cmds (cmd,
@@ -94,18 +118,15 @@ do_stat (void *cls,
       GNUNET_break (0);
       return;
     }
-
     for (unsigned int j = 0;
-         NULL != (*bcmd)[j].label;
+         NULL != bcmd[j].label;
          j++)
       do_stat (timings,
-               &(*bcmd)[j]);
-  }
-  else
-  {
-    stat_cmd (timings,
-              cmd);
+               &bcmd[j]);
+    return;
   }
+  stat_cmd (timings,
+            cmd);
 }
 
 
@@ -136,7 +157,7 @@ TALER_TESTING_cmd_stat (struct TALER_TESTING_Timer *timers)
 {
   struct TALER_TESTING_Command cmd = {
     .label = "stat",
-    .run = stat_run,
+    .run = &stat_run,
     .cls = (void *) timers
   };
 
@@ -144,4 +165,4 @@ TALER_TESTING_cmd_stat (struct TALER_TESTING_Timer *timers)
 }
 
 
-/* end of testing_api_cmd_sleep.c  */
+/* end of testing_api_cmd_stat.c  */

src/testing/testing_api_cmd_withdraw.c

@@ -349,7 +349,8 @@ withdraw_run (void *cls,
   const struct TALER_TESTING_Command *create_reserve;
   const struct TALER_EXCHANGE_DenomPublicKey *dpk;
 
-  ws->cmd = cmd;
+  if (NULL != cmd)
+    ws->cmd = cmd;
   ws->is = is;
   create_reserve
     = TALER_TESTING_interpreter_lookup_command (

src/testing/testing_api_loop.c

@@ -107,7 +107,7 @@ TALER_TESTING_interpreter_lookup_command (struct TALER_TESTING_Interpreter *is,
 
     if (TALER_TESTING_cmd_is_batch (cmd))
     {
-      struct TALER_TESTING_Command **batch;
+      struct TALER_TESTING_Command *batch;
       struct TALER_TESTING_Command *current;
       struct TALER_TESTING_Command *icmd;
       const struct TALER_TESTING_Command *match;
@@ -119,7 +119,7 @@ TALER_TESTING_interpreter_lookup_command (struct TALER_TESTING_Interpreter *is,
       /* We must do the loop forward, but we can find the last match */
       match = NULL;
       for (unsigned int j = 0;
-           NULL != (icmd = &(*batch)[j])->label;
+           NULL != (icmd = &batch[j])->label;
            j++)
       {
         if (current == icmd)
@@ -205,8 +205,9 @@ TALER_TESTING_interpreter_next (struct TALER_TESTING_Interpreter *is)
     if (TALER_TESTING_cmd_batch_next (is,
                                       cmd->cls))
     {
+      /* batch is done */
       cmd->finish_time = GNUNET_TIME_absolute_get ();
-      is->ip++; /* batch is done */
+      is->ip++;
     }
   }
   else
@@ -221,7 +222,7 @@ TALER_TESTING_interpreter_next (struct TALER_TESTING_Interpreter *is)
                   "Interpreter executed 1000 instructions in %s\n",
                   GNUNET_STRINGS_relative_time_to_string (
                     GNUNET_TIME_absolute_get_duration (last_report),
-                    GNUNET_YES));
+                    true));
     last_report = GNUNET_TIME_absolute_get ();
   }
   ipc++;
@@ -733,7 +734,7 @@ seek_batch (struct TALER_TESTING_Interpreter *is,
             const struct TALER_TESTING_Command *target)
 {
   unsigned int new_ip;
-  struct TALER_TESTING_Command **batch;
+  struct TALER_TESTING_Command *batch;
   struct TALER_TESTING_Command *current;
   struct TALER_TESTING_Command *icmd;
   struct TALER_TESTING_Command *match;
@@ -744,7 +745,7 @@ seek_batch (struct TALER_TESTING_Interpreter *is,
                                                      &batch));
   match = NULL;
   for (new_ip = 0;
-       NULL != (icmd = &(*batch)[new_ip]);
+       NULL != (icmd = &batch[new_ip]);
        new_ip++)
   {
     if (current == target)