1 files changed, 78 insertions, 0 deletions
diff --git a/ext/standard/tests/array/uasort_variation8.phpt b/ext/standard/tests/array/uasort_variation8.phpt
new file mode 100644
index 000000000..858ce2009
--- /dev/null
+++ b/ext/standard/tests/array/uasort_variation8.phpt
@@ -0,0 +1,78 @@
+--TEST--
+Test uasort() function : usage variations - built-in function as 'cmp_function'
+--FILE--
+<?php
+/* Prototype  : bool uasort(array $array_arg, string $cmp_function)
+ * Description: Sort an array with a user-defined comparison function and maintain index association 
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Passing different built-in library functions in place of 'cmp_function'
+*   valid comparison functions: strcmp() & strcasecmp()
+*   language constructs:  echo & exit 
+*/
+
+echo "*** Testing uasort() : built in function as 'cmp_function' ***\n";
+// Initializing variables
+$array_arg = array("b" => "Banana", "m" => "Mango", "a" => "apple", "p" => "Pineapple", "o" => "orange");
+$builtin_fun_arg = $array_arg;
+$languageConstruct_fun_arg = $array_arg;
+
+// Testing library functions as comparison function 
+echo "-- Testing uasort() with built-in 'cmp_function': strcasecmp() --\n";
+var_dump( uasort($builtin_fun_arg, 'strcasecmp') );  // expecting: bool(true)
+var_dump($builtin_fun_arg);
+
+echo "-- Testing uasort() with built-in 'cmp_function': strcmp() --\n";
+var_dump( uasort($array_arg, 'strcmp') );  // expecting: bool(true)
+var_dump($array_arg);
+
+// Testing with language construct as comparison function
+echo "-- Testing uasort() with language construct as 'cmp_function' --\n";
+var_dump( uasort($languageConstruct_fun_arg, 'echo') );  // expecting: bool(false)
+
+echo "-- Testing uasort() with language construct as 'cmp_function' --\n";
+var_dump( uasort($languageConstruct_fun_arg, 'exit') );  // expecting: bool(false)
+
+echo "Done"
+?>
+--EXPECTF--
+*** Testing uasort() : built in function as 'cmp_function' ***
+-- Testing uasort() with built-in 'cmp_function': strcasecmp() --
+bool(true)
+array(5) {
+  ["a"]=>
+  string(5) "apple"
+  ["b"]=>
+  string(6) "Banana"
+  ["m"]=>
+  string(5) "Mango"
+  ["o"]=>
+  string(6) "orange"
+  ["p"]=>
+  string(9) "Pineapple"
+}
+-- Testing uasort() with built-in 'cmp_function': strcmp() --
+bool(true)
+array(5) {
+  ["b"]=>
+  string(6) "Banana"
+  ["m"]=>
+  string(5) "Mango"
+  ["p"]=>
+  string(9) "Pineapple"
+  ["a"]=>
+  string(5) "apple"
+  ["o"]=>
+  string(6) "orange"
+}
+-- Testing uasort() with language construct as 'cmp_function' --
+
+Warning: uasort(): Invalid comparison function in %s on line %d
+bool(false)
+-- Testing uasort() with language construct as 'cmp_function' --
+
+Warning: uasort(): Invalid comparison function in %s on line %d
+bool(false)
+Done