1 files changed, 55 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_diff_ukey_error.phpt b/ext/standard/tests/array/array_diff_ukey_error.phpt
new file mode 100644
index 0000000..1a73bdf
--- /dev/null
+++ b/ext/standard/tests/array/array_diff_ukey_error.phpt
@@ -0,0 +1,55 @@
+--TEST--
+Test array_diff_ukey() function : error conditions 
+--FILE--
+<?php
+/* Prototype  : array array_diff_ukey(array arr1, array arr2 [, array ...], callback key_comp_func)
+ * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments. 
+ * Source code: ext/standard/array.c
+ */
+
+echo "*** Testing array_diff_ukey() : error conditions ***\n";
+
+// Initialize 
+$array1 = array('blue'  => 1, 'red'  => 2, 'green'  => 3, 'purple' => 4);
+$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan'   => 8);
+$extra_arg = 10;
+
+function key_compare_func($key1, $key2)
+{
+    if ($key1 == $key2) {
+        return 0;
+    }
+    return ($key1 > $key2)? 1:-1;
+}
+
+//Test array_diff_ukey with one more than the expected number of arguments
+echo "\n-- Testing array_diff_ukey() function with more than expected no. of arguments --\n";
+var_dump( array_diff_ukey($array1, $array2, 'key_compare_func', $extra_arg) );
+
+// Testing array_diff_ukey with one less than the expected number of arguments
+echo "\n-- Testing array_diff_ukey() function with less than expected no. of arguments --\n";
+var_dump( array_diff_ukey($array1, $array2) );
+
+// Testing array_diff_ukey with one less than the expected number of arguments
+echo "\n-- Testing array_diff_ukey() function with no arguments --\n";
+var_dump( array_diff_ukey() );
+?>
+===DONE===
+--EXPECTF--
+*** Testing array_diff_ukey() : error conditions ***
+
+-- Testing array_diff_ukey() function with more than expected no. of arguments --
+
+Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d
+NULL
+
+-- Testing array_diff_ukey() function with less than expected no. of arguments --
+
+Warning: array_diff_ukey(): at least 3 parameters are required, 2 given in %s on line %d
+NULL
+
+-- Testing array_diff_ukey() function with no arguments --
+
+Warning: array_diff_ukey(): at least 3 parameters are required, 0 given in %s on line %d
+NULL
+===DONE===