1 files changed, 230 insertions, 0 deletions
diff --git a/ext/standard/tests/array/krsort_variation5.phpt b/ext/standard/tests/array/krsort_variation5.phpt
new file mode 100644
index 000000000..59621654c
--- /dev/null
+++ b/ext/standard/tests/array/krsort_variation5.phpt
@@ -0,0 +1,230 @@
+--TEST--
+Test krsort() function : usage variations - sort strings  
+--FILE--
+<?php
+/* Prototype  : bool krsort ( array &$array [, int $sort_flags] )
+ * Description: Sort an array by key in reverse order, maintaining key to data correlation
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * testing krsort() by providing array of string values for $array argument with
+ * following flag values:
+ *  1.flag value as defualt
+ *  2.SORT_REGULAR - compare items normally
+ *  3.SORT_STRING  - compare items as strings
+*/
+
+echo "*** Testing krsort() : usage variations ***\n";
+
+$various_arrays = array (
+  // diff. escape sequence chars with key values
+  array ( null =>  null, NULL => NULL, "\a" => "\a", "\cx" => "\cx", "\e" => "\e", 
+          "\f" => "\f", "\n" =>"\n", "\r" => "\r", "\t" => "\t", "\xhh" => "\xhh", 
+          "\ddd" => "\ddd", "\v" => "\v"
+        ),
+
+  // array containing different strings with key values
+  array ( 'Lemon' => "lemoN", 'o' => "Orange", 'B' => "banana", 'Apple' => "apple", 'te' => "Test", 
+          't' => "TTTT", 'T' => "ttt", 'W' => "ww", 'X' => "x", 'x' => "X", 'O' => "oraNGe",
+          'B' => "BANANA"
+        )
+);
+
+$flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
+
+$count = 1;
+echo "\n-- Testing krsort() by supplying various string arrays --\n";
+
+// loop through to test krsort() with different arrays
+foreach ($various_arrays as $array) {
+  echo "\n-- Iteration $count --\n";
+
+  echo "- With defualt sort flag -\n";
+  $temp_array = $array;
+  var_dump(krsort($temp_array) ); // expecting : bool(true)
+  var_dump($temp_array);
+
+  // loop through $flags array and call krsort() with all possible sort flag values
+  foreach($flags as $key => $flag){
+    echo "- Sort flag = $key -\n";
+    $temp_array = $array;
+    var_dump(krsort($temp_array, $flag) ); // expecting : bool(true)
+    var_dump($temp_array);
+  }
+  $count++;
+}
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing krsort() : usage variations ***
+
+-- Testing krsort() by supplying various string arrays --
+
+-- Iteration 1 --
+- With defualt sort flag -
+bool(true)
+array(11) {
+  ["\xhh"]=>
+  string(4) "\xhh"
+  ["\e"]=>
+  string(2) "\e"
+  ["\ddd"]=>
+  string(4) "\ddd"
+  ["\cx"]=>
+  string(3) "\cx"
+  ["\a"]=>
+  string(2) "\a"
+  ["
+"]=>
+  string(1) "
+"
+  [""]=>
+  string(1) ""
+  [""]=>
+  string(1) ""
+  ["
+"]=>
+  string(1) "
+"
+  ["	"]=>
+  string(1) "	"
+  [""]=>
+  NULL
+}
+- Sort flag = SORT_REGULAR -
+bool(true)
+array(11) {
+  ["\xhh"]=>
+  string(4) "\xhh"
+  ["\e"]=>
+  string(2) "\e"
+  ["\ddd"]=>
+  string(4) "\ddd"
+  ["\cx"]=>
+  string(3) "\cx"
+  ["\a"]=>
+  string(2) "\a"
+  ["
+"]=>
+  string(1) "
+"
+  [""]=>
+  string(1) ""
+  [""]=>
+  string(1) ""
+  ["
+"]=>
+  string(1) "
+"
+  ["	"]=>
+  string(1) "	"
+  [""]=>
+  NULL
+}
+- Sort flag = SORT_STRING -
+bool(true)
+array(11) {
+  ["\xhh"]=>
+  string(4) "\xhh"
+  ["\e"]=>
+  string(2) "\e"
+  ["\ddd"]=>
+  string(4) "\ddd"
+  ["\cx"]=>
+  string(3) "\cx"
+  ["\a"]=>
+  string(2) "\a"
+  ["
+"]=>
+  string(1) "
+"
+  [""]=>
+  string(1) ""
+  [""]=>
+  string(1) ""
+  ["
+"]=>
+  string(1) "
+"
+  ["	"]=>
+  string(1) "	"
+  [""]=>
+  NULL
+}
+
+-- Iteration 2 --
+- With defualt sort flag -
+bool(true)
+array(11) {
+  ["x"]=>
+  string(1) "X"
+  ["te"]=>
+  string(4) "Test"
+  ["t"]=>
+  string(4) "TTTT"
+  ["o"]=>
+  string(6) "Orange"
+  ["X"]=>
+  string(1) "x"
+  ["W"]=>
+  string(2) "ww"
+  ["T"]=>
+  string(3) "ttt"
+  ["O"]=>
+  string(6) "oraNGe"
+  ["Lemon"]=>
+  string(5) "lemoN"
+  ["B"]=>
+  string(6) "BANANA"
+  ["Apple"]=>
+  string(5) "apple"
+}
+- Sort flag = SORT_REGULAR -
+bool(true)
+array(11) {
+  ["x"]=>
+  string(1) "X"
+  ["te"]=>
+  string(4) "Test"
+  ["t"]=>
+  string(4) "TTTT"
+  ["o"]=>
+  string(6) "Orange"
+  ["X"]=>
+  string(1) "x"
+  ["W"]=>
+  string(2) "ww"
+  ["T"]=>
+  string(3) "ttt"
+  ["O"]=>
+  string(6) "oraNGe"
+  ["Lemon"]=>
+  string(5) "lemoN"
+  ["B"]=>
+  string(6) "BANANA"
+  ["Apple"]=>
+  string(5) "apple"
+}
+- Sort flag = SORT_STRING -
+bool(true)
+array(11) {
+  ["x"]=>
+  string(1) "X"
+  ["te"]=>
+  string(4) "Test"
+  ["t"]=>
+  string(4) "TTTT"
+  ["o"]=>
+  string(6) "Orange"
+  ["X"]=>
+  string(1) "x"
+  ["W"]=>
+  string(2) "ww"
+  ["T"]=>
+  string(3) "ttt"
+  ["O"]=>
+  string(6) "oraNGe"
+  ["Lemon"]=>
+  string(5) "lemoN"
+  ["B"]=>
+  string(6) "BANANA"
+  ["Apple"]=>
+  string(5) "apple"
+}
+Done