Imported Upstream version 5.2.6upstream/5.2.6

1 files changed, 115 insertions, 0 deletions

diff --git a/ext/standard/tests/array/uasort_variation6.phpt b/ext/standard/tests/array/uasort_variation6.phpt
new file mode 100644
index 000000000..48d9c0357
--- /dev/null
+++ b/ext/standard/tests/array/uasort_variation6.phpt
@@ -0,0 +1,115 @@
+--TEST--
+Test uasort() function : usage variations - sort array having subarrays 
+--FILE--
+<?php
+/* Prototype  : bool uasort(array $array_arg, string $cmp_function)
+ * Description: Sort an array with a user-defined comparison function and maintain index association 
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing uasort() with 'array_arg' having different subarrays as array elements
+*/
+
+// comparison function
+/* Prototype : int cmp_function(mixed $value1, mixed $value2)
+ * Parameters : $value1 and $value2 - values to be compared
+ * Return value : 0 - if both values are same
+ *                1 - if value1 is greater than value2
+ *               -1 - if value1 is less than value2
+ * Description : compares value1 and value2
+ */
+function cmp_function($value1, $value2)
+{
+  if($value1 == $value2) {
+    return 0;
+  }
+  else if($value1 > $value2) {
+    return 1;
+  }
+  else {
+    return -1;
+  }
+}
+
+echo "*** Testing uasort() : sorting array having different subarrays ***\n";
+
+$array_args = array(
+  0 => array(2, 10, -1),
+  1 => array(100),
+  2 => array(),
+  3 => array(0),
+  4 => array(-1),
+  5 => array(-9, 34, 54, 0, 20),
+  6 => array(''),
+  7 => array("apple", "Apple", "APPLE", "aPPle", "aPpLe")
+);
+$temp_array = $array_args;
+// sorting array_arg as whole array
+var_dump( uasort($temp_array, 'cmp_function') );  // expecting: bool(true)
+var_dump($temp_array);
+
+?>
+--EXPECTF--
+*** Testing uasort() : sorting array having different subarrays ***
+bool(true)
+array(8) {
+  [2]=>
+  array(0) {
+  }
+  [4]=>
+  array(1) {
+    [0]=>
+    int(-1)
+  }
+  [6]=>
+  array(1) {
+    [0]=>
+    string(0) ""
+  }
+  [3]=>
+  array(1) {
+    [0]=>
+    int(0)
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    int(100)
+  }
+  [0]=>
+  array(3) {
+    [0]=>
+    int(2)
+    [1]=>
+    int(10)
+    [2]=>
+    int(-1)
+  }
+  [5]=>
+  array(5) {
+    [0]=>
+    int(-9)
+    [1]=>
+    int(34)
+    [2]=>
+    int(54)
+    [3]=>
+    int(0)
+    [4]=>
+    int(20)
+  }
+  [7]=>
+  array(5) {
+    [0]=>
+    string(5) "apple"
+    [1]=>
+    string(5) "Apple"
+    [2]=>
+    string(5) "APPLE"
+    [3]=>
+    string(5) "aPPle"
+    [4]=>
+    string(5) "aPpLe"
+  }
+}