Add test case for bug #13354 in pgsql extension

Author: georgebarbarosie

ext/pgsql/tests/bug13354.phpt

@@ -0,0 +1,78 @@
+--TEST--
+Bug #13354 (null-by-reference handling in pg_execute, pg_send_query_params, pg_send_execute)
+--EXTENSIONS--
+pgsql
+--FILE--
+<?php
+include 'inc/config.inc';
+
+$db = pg_connect($conn_str);
+$val = null;
+
+$query = 'SELECT $1::text IS NULL;';
+$params_null = [null];
+$params_null_by_ref = [&$val];
+
+pg_prepare($db, 'test', $query);
+
+
+// method 1, pg_execute
+$val = null;
+$res = pg_execute($db, 'test', $params_null);
+echo "pg_execute, null value: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+$res = pg_execute($db, 'test', $params_null_by_ref);
+echo "pg_execute, null value by reference: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+
+// method 2, pg_query_params
+$res = pg_query_params($db, $query, $params_null);
+echo "pg_query_params, null value: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+$res = pg_query_params($db, $query, $params_null_by_ref);
+echo "pg_query_params, null value by reference: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+
+// method 3, pg_send_query_params
+$res = pg_send_query_params($db, $query, $params_null);
+pg_consume_input($db);
+$res = pg_get_result($db);
+echo "pg_send_query_params, null value: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+$res = pg_send_query_params($db, $query, $params_null_by_ref);
+pg_consume_input($db);
+$res = pg_get_result($db);
+echo "pg_send_query_params, null value by reference: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+
+// method 4, pg_send_prepare, pg_send_execute
+pg_send_execute($db, 'test', $params_null);
+pg_consume_input($db);
+$res = pg_get_result($db);
+echo "pg_send_execute, null value: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+pg_send_execute($db, 'test', $params_null_by_ref);
+pg_consume_input($db);
+$res = pg_get_result($db);
+echo "pg_send_execute, null value by reference: " . pg_fetch_result($res, 0, 0) . "\n";
+pg_free_result($res);
+
+pg_close($db);
+
+?>
+--EXPECT--
+pg_execute, null value: t
+pg_execute, null value by reference: t
+pg_query_params, null value: t
+pg_query_params, null value by reference: t
+pg_send_query_params, null value: t
+pg_send_query_params, null value by reference: t
+pg_send_execute, null value: t
+pg_send_execute, null value by reference: t