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/*
This file is part of TALER
(C) 2015 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 pq/test_pq.c
* @brief Tests for Postgres convenience API
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
#include "taler_util.h"
#include "taler_pq_lib.h"
/**
* Setup prepared statements.
*
* @param db_conn connection handle to initialize
* @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
static int
postgres_prepare (PGconn *db_conn)
{
PGresult *result;
#define PREPARE(name, sql, ...) \
do { \
result = PQprepare (db_conn, name, sql, __VA_ARGS__); \
if (PGRES_COMMAND_OK != PQresultStatus (result)) \
{ \
GNUNET_break (0); \
PQclear (result); result = NULL; \
return GNUNET_SYSERR; \
} \
PQclear (result); result = NULL; \
} while (0);
PREPARE ("test_insert",
"INSERT INTO test_pq ("
" pub"
",sig"
",abs_time"
",forever"
",hash"
",hamount_val"
",hamount_frac"
",hamount_curr"
",namount_val"
",namount_frac"
",namount_curr"
") VALUES "
"($1, $2, $3, $4, $5, $6,"
"$7, $8, $9, $10, $11);",
11, NULL);
PREPARE ("test_select",
"SELECT"
" pub"
",sig"
",abs_time"
",forever"
",hash"
",hamount_val"
",hamount_frac"
",hamount_curr"
",namount_val"
",namount_frac"
",namount_curr"
"FROM test_pq"
"ORDER BY abs_time DESC "
"LIMIT 1;",
0, NULL);
return GNUNET_OK;
#undef PREPARE
}
/**
* Run actual test queries.
*
* @return 0 on success
*/
static int
run_queries (PGconn *conn)
{
struct GNUNET_CRYPTO_rsa_PublicKey *pub;
struct GNUNET_CRYPTO_rsa_PublicKey *pub2 = NULL;
struct GNUNET_CRYPTO_rsa_Signature *sig;
struct GNUNET_CRYPTO_rsa_Signature *sig2 = NULL;
struct GNUNET_TIME_Absolute abs_time = GNUNET_TIME_absolute_get ();
struct GNUNET_TIME_Absolute abs_time2;
struct GNUNET_TIME_Absolute forever = GNUNET_TIME_UNIT_FOREVER_ABS;
struct GNUNET_TIME_Absolute forever2;
struct GNUNET_HashCode hc;
struct GNUNET_HashCode hc2;
struct TALER_Amount hamount;
struct TALER_Amount hamount2;
struct TALER_AmountNBO namount;
struct TALER_AmountNBO namount2;
struct TALER_PQ_QueryParam params_insert[] = {
TALER_PQ_QUERY_PARAM_RSA_PUBLIC_KEY (pub),
TALER_PQ_QUERY_PARAM_RSA_SIGNATURE (sig),
TALER_PQ_QUERY_PARAM_ABSOLUTE_TIME (abs_time),
TALER_PQ_QUERY_PARAM_ABSOLUTE_TIME (forever),
TALER_PQ_QUERY_PARAM_PTR (&hc),
TALER_PQ_QUERY_PARAM_AMOUNT (hamount),
TALER_PQ_QUERY_PARAM_AMOUNT_NBO (namount),
TALER_PQ_QUERY_PARAM_END
};
struct TALER_PQ_QueryParam params_select[] = {
TALER_PQ_QUERY_PARAM_END
};
struct TALER_PQ_ResultSpec results_select[] = {
TALER_PQ_RESULT_SPEC_RSA_PUBLIC_KEY ("pub", pub2),
TALER_PQ_RESULT_SPEC_RSA_SIGNATURE ("sig", sig2),
TALER_PQ_RESULT_SPEC_ABSOLUTE_TIME ("abs_time", abs_time2),
TALER_PQ_RESULT_SPEC_ABSOLUTE_TIME ("forever", forever2),
TALER_PQ_RESULT_SPEC ("hash", &hc2),
TALER_PQ_RESULT_SPEC_AMOUNT ("hamount", hamount2),
TALER_PQ_RESULT_SPEC_AMOUNT_NBO ("namount", namount2),
TALER_PQ_RESULT_SPEC_END
};
PGresult *result;
int ret;
// FIXME: init pub, sig
result = TALER_PQ_exec_prepared (conn,
"test_insert",
params_insert);
PQclear (result);
result = TALER_PQ_exec_prepared (conn,
"test_select",
params_select);
ret = TALER_PQ_extract_result (result,
results_select,
0);
// FIXME: cmp results!
TALER_PQ_cleanup_result (results_select);
PQclear (result);
if (GNUNET_OK != ret)
return 1;
return 0;
}
int
main(int argc,
const char *const argv[])
{
PGconn *conn;
PGresult *result;
int ret;
// FIXME: pass valid connect string for tests...
conn = PQconnectdb ("");
if (CONNECTION_OK != PQstatus (conn))
{
fprintf (stderr,
"Cannot run test, database connection failed: %s\n",
PQerrorMessage (conn));
GNUNET_break (0);
PQfinish (conn);
return 0; /* We ignore this type of error... */
}
result = PQexec (conn,
"CREATE TABLE test_pq ("
" pub BYTEA NOT NULL"
",sig BYTEA NOT NULL"
",abs_time INT8 NOT NULL"
",forever INT8 NOT NULL"
",hash BYTEA NOT NULL CHECK(LENGTH(hash)=64)"
",hamount_val INT8 NOT NULL"
",hamount_frac INT4 NOT NULL"
",hamount_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL"
",namount_val INT8 NOT NULL"
",namount_frac INT4 NOT NULL"
",namount_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL"
")");
if (PGRES_COMMAND_OK != PQresultStatus (result))
{
fprintf (stderr,
"Failed to create table: %s\n",
PQerrorMessage (conn));
PQclear (result);
PQfinish (conn);
return 1;
}
PQclear (result);
if (GNUNET_OK !=
postgres_prepare (conn))
{
GNUNET_break (0);
PQclear (result);
PQfinish (conn);
return 1;
}
ret = run_queries (conn);
result = PQexec (conn,
"DROP TABLE test_pq");
if (PGRES_COMMAND_OK != PQresultStatus (result))
{
fprintf (stderr,
"Failed to create table: %s\n",
PQerrorMessage (conn));
PQclear (result);
PQfinish (conn);
return 1;
}
PQclear (result);
PQfinish (conn);
return ret;
}
/* end of test_pq.c */
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