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/*
This file is part of TALER
(C) 2015, 2016, 2023 Taler Systems SA
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, 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"
#include <gnunet/gnunet_pq_lib.h>
/**
* Setup prepared statements.
*
* @param db database handle to initialize
* @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
static enum GNUNET_GenericReturnValue
postgres_prepare (struct GNUNET_PQ_Context *db)
{
struct GNUNET_PQ_PreparedStatement ps[] = {
GNUNET_PQ_make_prepare ("test_insert",
"INSERT INTO test_pq ("
" tamount"
",json"
",aamount"
",tamountc"
",hash"
",hashes"
") VALUES "
"($1, $2, $3, $4, $5, $6);"),
GNUNET_PQ_make_prepare ("test_select",
"SELECT"
" tamount"
",json"
",aamount"
",tamountc"
",hash"
",hashes"
" FROM test_pq;"),
GNUNET_PQ_PREPARED_STATEMENT_END
};
return GNUNET_PQ_prepare_statements (db,
ps);
}
/**
* Run actual test queries.
*
* @return 0 on success
*/
static int
run_queries (struct GNUNET_PQ_Context *conn)
{
struct TALER_Amount tamount;
struct TALER_Amount aamount[3];
struct TALER_Amount tamountc;
struct GNUNET_HashCode hc =
{{0xdeadbeef,0xdeadbeef,0xdeadbeef,0xdeadbeef,
0xdeadbeef,0xdeadbeef,0xdeadbeef,0xdeadbeef,
0xdeadbeef,0xdeadbeef,0xdeadbeef,0xdeadbeef,
0xdeadbeef,0xdeadbeef,0xdeadbeef,0xdeadbeef, }};
struct GNUNET_HashCode hcs[2] =
{{{0xc0feec0f,0xc0feec0f,0xc0feec0f,0xc0feec0f,
0xc0feec0f,0xc0feec0f,0xc0feec0f,0xc0feec0f,
0xc0feec0f,0xc0feec0f,0xc0feec0f,0xc0feec0f,
0xc0feec0f,0xc0feec0f,0xc0feec0f,0xc0feec0f,}},
{{0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,
0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,
0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,
0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,0xdeadbeaf,}}};
json_t *json;
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount ("EUR:5.3",
&aamount[0]));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount ("EUR:6.4",
&aamount[1]));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount ("EUR:7.5",
&aamount[2]));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount ("EUR:7.7",
&tamount));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount ("FOO:8.7",
&tamountc));
json = json_object ();
GNUNET_assert (NULL != json);
GNUNET_assert (0 ==
json_object_set_new (json,
"foo",
json_integer (42)));
{
struct GNUNET_PQ_QueryParam params_insert[] = {
TALER_PQ_query_param_amount (conn,
&tamount),
TALER_PQ_query_param_json (json),
TALER_PQ_query_param_array_amount (3,
aamount,
conn),
TALER_PQ_query_param_amount_with_currency (conn,
&tamountc),
GNUNET_PQ_query_param_fixed_size (&hc,
sizeof (hc)),
TALER_PQ_query_param_array_hash_code (2,
hcs,
conn),
GNUNET_PQ_query_param_end
};
PGresult *result;
result = GNUNET_PQ_exec_prepared (conn,
"test_insert",
params_insert);
if (PGRES_COMMAND_OK != PQresultStatus (result))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Database failure: %s\n",
PQresultErrorMessage (result));
PQclear (result);
return 1;
}
PQclear (result);
json_decref (json);
}
{
struct TALER_Amount tamount2;
struct TALER_Amount tamountc2;
struct TALER_Amount *pamount;
struct GNUNET_HashCode hc2;
struct GNUNET_HashCode *hcs2;
size_t npamount;
size_t nhcs;
json_t *json2;
struct GNUNET_PQ_QueryParam params_select[] = {
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec results_select[] = {
TALER_PQ_result_spec_amount ("tamount",
"EUR",
&tamount2),
TALER_PQ_result_spec_json ("json",
&json2),
TALER_PQ_result_spec_array_amount (conn,
"aamount",
"EUR",
&npamount,
&pamount),
TALER_PQ_result_spec_amount_with_currency ("tamountc",
&tamountc2),
GNUNET_PQ_result_spec_auto_from_type ("hash",
&hc2),
TALER_PQ_result_spec_array_hash_code (conn,
"hashes",
&nhcs,
&hcs2),
GNUNET_PQ_result_spec_end
};
if (1 !=
GNUNET_PQ_eval_prepared_singleton_select (conn,
"test_select",
params_select,
results_select))
{
GNUNET_break (0);
return 1;
}
GNUNET_break (0 ==
TALER_amount_cmp (&tamount,
&tamount2));
GNUNET_break (42 ==
json_integer_value (json_object_get (json2,
"foo")));
GNUNET_break (3 == npamount);
for (size_t i = 0; i < 3; i++)
{
GNUNET_break (0 ==
TALER_amount_cmp (&aamount[i],
&pamount[i]));
}
GNUNET_break (0 ==
TALER_amount_cmp (&tamountc,
&tamountc2));
GNUNET_break (0 == GNUNET_memcmp (&hc,&hc2));
for (size_t i = 0; i < 2; i++)
{
GNUNET_break (0 ==
GNUNET_memcmp (&hcs[i],
&hcs2[i]));
}
GNUNET_PQ_cleanup_result (results_select);
}
return 0;
}
int
main (int argc,
const char *const argv[])
{
struct GNUNET_PQ_ExecuteStatement es[] = {
GNUNET_PQ_make_execute ("DO $$ "
" BEGIN"
" CREATE DOMAIN gnunet_hashcode AS BYTEA"
" CHECK(length(VALUE)=64);"
" EXCEPTION"
" WHEN duplicate_object THEN null;"
" END "
"$$;"),
GNUNET_PQ_make_execute ("DO $$ "
" BEGIN"
" CREATE TYPE taler_amount AS"
" (val INT8, frac INT4);"
" EXCEPTION"
" WHEN duplicate_object THEN null;"
" END "
"$$;"),
GNUNET_PQ_make_execute ("DO $$ "
" BEGIN"
" CREATE TYPE taler_amount_currency AS"
" (val INT8, frac INT4, curr VARCHAR(12));"
" EXCEPTION"
" WHEN duplicate_object THEN null;"
" END "
"$$;"),
GNUNET_PQ_make_execute ("CREATE TEMPORARY TABLE IF NOT EXISTS test_pq ("
" tamount taler_amount NOT NULL"
",json VARCHAR NOT NULL"
",aamount taler_amount[]"
",tamountc taler_amount_currency"
",hash gnunet_hashcode"
",hashes gnunet_hashcode[]"
")"),
GNUNET_PQ_EXECUTE_STATEMENT_END
};
struct GNUNET_PQ_Context *conn;
int ret;
(void) argc;
(void) argv;
GNUNET_log_setup ("test-pq",
"WARNING",
NULL);
conn = GNUNET_PQ_connect ("postgres:///talercheck",
NULL,
es,
NULL);
if (NULL == conn)
return 77;
if (GNUNET_OK !=
postgres_prepare (conn))
{
GNUNET_break (0);
GNUNET_PQ_disconnect (conn);
return 1;
}
ret = run_queries (conn);
{
struct GNUNET_PQ_ExecuteStatement ds[] = {
GNUNET_PQ_make_execute ("DROP TABLE test_pq"),
GNUNET_PQ_EXECUTE_STATEMENT_END
};
if (GNUNET_OK !=
GNUNET_PQ_exec_statements (conn,
ds))
{
fprintf (stderr,
"Failed to drop table\n");
GNUNET_PQ_disconnect (conn);
return 1;
}
}
GNUNET_PQ_disconnect (conn);
return ret;
}
/* end of test_pq.c */
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