MFH: prev()-tests by Iain Lewis <ilewis@uk.ibm.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/ext/standard/tests/array/prev_variation2.phpt b/ext/standard/tests/array/prev_variation2.phpt
new file mode 100755
index 0000000000..0ce087781e
--- /dev/null
+++ b/ext/standard/tests/array/prev_variation2.phpt
@@ -0,0 +1,49 @@
+--TEST--
+Test prev() function : usage variation - Multi-dimensional arrays
+--FILE--
+<?php
+/* Prototype  : mixed prev(array $array_arg)
+ * Description: Move array argument's internal pointer to the previous element and return it 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Test prev() when passed:
+ * 1. a two-dimensional array
+ * 2. a sub-array
+ * as $array_arg argument.
+ */
+
+echo "*** Testing prev() : usage variations ***\n";
+
+$subarray = array(9,8,7);
+end($subarray);
+
+$array_arg = array ($subarray, 'a' => 'z');
+end($array_arg);
+
+echo "\n-- Pass a two-dimensional array as \$array_arg --\n";
+var_dump(prev($array_arg));
+var_dump(prev($array_arg));
+
+echo "\n-- Pass a sub-array as \$array_arg --\n";
+var_dump(prev($array_arg[0]));
+?>
+===DONE===
+--EXPECTF--
+*** Testing prev() : usage variations ***
+
+-- Pass a two-dimensional array as $array_arg --
+array(3) {
+  [0]=>
+  int(9)
+  [1]=>
+  int(8)
+  [2]=>
+  int(7)
+}
+bool(false)
+
+-- Pass a sub-array as $array_arg --
+int(8)
+===DONE===