1 files changed, 40 insertions, 0 deletions
diff --git a/ext/ffi/tests/039.phpt b/ext/ffi/tests/039.phpt
new file mode 100644
index 0000000000..92309d4928
--- /dev/null
+++ b/ext/ffi/tests/039.phpt
@@ -0,0 +1,40 @@
+--TEST--
+FFI 039: Pointer arithmetic
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--INI--
+ffi.enable=1
+--FILE--
+<?php
+$a = FFI::new("int[10]");
+for ($i = 0; $i < 10; $i++) {
+	$a[$i] = $i;
+}
+$p = $a + 0;
+var_dump($p[0]);
+$p += 7;
+var_dump($p[0]);
+$q = $p - 3;
+var_dump($q[0]);
+$q = 1 + $q;
+$p++;
+var_dump($p, $q);
+var_dump($p - $q);
+var_dump($q - $p);
+var_dump($q - $a);
+?>
+--EXPECTF--
+int(0)
+int(7)
+int(4)
+object(FFI\CData:int32_t*)#%d (1) {
+  [0]=>
+  int(8)
+}
+object(FFI\CData:int32_t*)#%d (1) {
+  [0]=>
+  int(5)
+}
+int(3)
+int(-3)
+int(5)