1 files changed, 78 insertions, 0 deletions
diff --git a/ext/standard/tests/array/ksort_error.phpt b/ext/standard/tests/array/ksort_error.phpt
new file mode 100644
index 0000000..f2b102a
--- /dev/null
+++ b/ext/standard/tests/array/ksort_error.phpt
@@ -0,0 +1,78 @@
+--TEST--
+Test ksort() function : error conditions 
+--FILE--
+<?php
+/* Prototype  : bool ksort(array &array_arg [, int sort_flags])
+ * Description: Sort an array by key, maintaining key to data correlation
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing ksort() function with all possible error conditions 
+*/
+
+echo "*** Testing ksort() : error conditions ***\n";
+
+// Zero arguments
+echo "\n-- Testing ksort() function with Zero arguments --\n";
+var_dump( ksort() );
+
+//Test ksort with more than the expected number of arguments
+echo "\n-- Testing ksort() function with more than expected no. of arguments --\n";
+$array_arg = array(1 => 1, 2 => 2);
+$flag_value = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING, "SORT_NUMERIC" => SORT_NUMERIC);
+$extra_arg = 10;
+
+// loop through $flag_value array and call krsort with all possible sort flag values
+foreach($flag_value as $key => $flag){
+  echo "\n- Sort flag = $key -\n";
+  $temp_array = $array_arg;
+  var_dump( ksort($temp_array,$flag, $extra_arg) );
+  var_dump( $temp_array);
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing ksort() : error conditions ***
+
+-- Testing ksort() function with Zero arguments --
+
+Warning: ksort() expects at least 1 parameter, 0 given in %s on line %d
+bool(false)
+
+-- Testing ksort() function with more than expected no. of arguments --
+
+- Sort flag = SORT_REGULAR -
+
+Warning: ksort() expects at most 2 parameters, 3 given in %s on line %d
+bool(false)
+array(2) {
+  [1]=>
+  int(1)
+  [2]=>
+  int(2)
+}
+
+- Sort flag = SORT_STRING -
+
+Warning: ksort() expects at most 2 parameters, 3 given in %s on line %d
+bool(false)
+array(2) {
+  [1]=>
+  int(1)
+  [2]=>
+  int(2)
+}
+
+- Sort flag = SORT_NUMERIC -
+
+Warning: ksort() expects at most 2 parameters, 3 given in %s on line %d
+bool(false)
+array(2) {
+  [1]=>
+  int(1)
+  [2]=>
+  int(2)
+}
+Done