Implemented test for INT128 datatype.

Author: Martin Köditz

tests/datatype_int128.phpt

@@ -0,0 +1,46 @@
+--TEST--
+Check for data type INT128 (Firebird 4.0 or above)
+--SKIPIF--
+<?php
+include("skipif.inc");
+?>
+--FILE--
+<?php
+
+	require("interbase.inc");
+
+	$db = ibase_connect($test_base);
+
+    ibase_query(
+    	"create table test_dt (
+            v_int128    int128 not null
+         )");
+    ibase_commit();
+
+	ibase_query("insert into test_dt (v_int128) values (1234)");
+   	ibase_query("insert into test_dt (v_int128) values (-170141183460469231731687303715884105728)");
+   	ibase_query("insert into test_dt (v_int128) values (170141183460469231731687303715884105727)");
+
+    $sql = 'select * from test_dt';
+    $query = ibase_query($sql);
+    while(($row = ibase_fetch_assoc($query))) {
+    	var_dump($row);
+    }
+
+    ibase_free_result($query);
+    ibase_close();
+
+?>
+--EXPECTF--
+array(1) {
+  ["V_INT128"]=>
+  string(4) "1234"
+}
+array(1) {
+  ["V_INT128"]=>
+  string(40) "-170141183460469231731687303715884105728"
+}
+array(1) {
+  ["V_INT128"]=>
+  string(39) "170141183460469231731687303715884105727"
+}