aboutsummaryrefslogtreecommitdiff
path: root/src/merchant/test_merchant_db.c
blob: d3eca890217fa840946b2c3dbb26b08ac0574b8d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/*
  This file is part of TALER
  (C) 2014 Christian Grothoff (and other contributing authors)

  TALER 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.

  TALER 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
  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
*/

/**
 * @file merchant/test_merchant_db.c
 * @brief File to test merchant database helper functions.
 * @author Sree Harsha Totakura <sreeharsha@totakura.in>
 */

#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
#include "taler_util.h"
#include "merchant_db.h"

/**
 * Shorthand for exit jumps.
 */
#define EXITIF(cond)                                              \
  do {                                                            \
    if (cond) { GNUNET_break (0); goto EXITIF_exit; }             \
  } while (0)

/**
 * Macro to round microseconds to seconds in GNUNET_TIME_* structs.
 */
#define ROUND_TO_SECS(name,us_field) name.us_field -= name.us_field % (1000 * 1000);

/**
 * The database handle
 */
PGconn *conn;

/**
 * Test result
 */
static int result;

static void
do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  if (NULL != conn)
    MERCHANT_DB_disconnect (conn);
  conn = NULL;
}


/**
 * 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 config configuration
 */
static void
run (void *cls, char *const *args, const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *config)
{
  struct GNUNET_TIME_Absolute expiry;
  struct TALER_Amount amount;
  char *desc = "A contract from GNUnet e.V to say a big Thank You for a donation of the aforementioned amount.";
  uint64_t nounce;
  uint64_t product;
  long long transaction_id;

  conn = MERCHANT_DB_connect (config);
  EXITIF (NULL == conn);
  GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
  EXITIF (GNUNET_OK != MERCHANT_DB_initialise (conn, GNUNET_YES));
  expiry = GNUNET_TIME_absolute_get ();
  expiry = GNUNET_TIME_absolute_add (expiry, GNUNET_TIME_UNIT_DAYS);
  ROUND_TO_SECS (expiry, abs_value_us);
  amount.value = 1;
  amount.fraction = 0;
  nounce = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_NONCE, UINT64_MAX);
  product = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_NONCE, UINT64_MAX);
  product &= (UINT64_MAX >> 1);
  EXITIF (-1 == (transaction_id = MERCHANT_DB_contract_create (conn,
                                                               expiry,
                                                               &amount,
                                                               desc,
                                                               nounce,
                                                               product)));
  {
    struct GNUNET_CRYPTO_EddsaPublicKey coin_pub;
    struct GNUNET_CRYPTO_EddsaSignature coin_sig;
    long long paid_product;

    GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
                                &coin_pub, sizeof (coin_pub));
    GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
                                &coin_sig, sizeof (coin_sig));
    EXITIF (GNUNET_SYSERR == MERCHANT_DB_checkout_create (conn,
                                                          &coin_pub,
                                                          transaction_id,
                                                          &amount,
                                                          &coin_sig));
    EXITIF (-1 == (paid_product = MERCHANT_DB_get_checkout_product (conn,
                                                                    &coin_pub)));
    EXITIF (paid_product < 0);
    EXITIF (((uint64_t) paid_product) != product);
    /* We should get -1 for product if a coin is not paid to us */
    GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
                                &coin_pub, sizeof (coin_pub));
    EXITIF (-1 != (product = MERCHANT_DB_get_checkout_product (conn,
                                                               &coin_pub)));
  }
  result = GNUNET_OK;

 EXITIF_exit:
  return;
}

int
main (int argc, char *const argv[])
{
  char *argv2[] = {
    "test-merchant-db",
    "-c", "test_merchant.conf",
    NULL
  };
   static const struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_OPTION_END
  };

  result = GNUNET_SYSERR;
  if (GNUNET_OK !=
      GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1,
                          argv2, "test-merchant-db",
                          "File to test merchant database helper functions.",
                          options, &run, NULL))
    return 3;
  return (GNUNET_OK == result) ? 0 : 1;
}