- New tests for natcasesort() function

1 files changed, 232 insertions, 0 deletions

diff --git a/ext/standard/tests/array/natcasesort_variation11.phpt b/ext/standard/tests/array/natcasesort_variation11.phpt
new file mode 100644
index 0000000000..98158f15d0
--- /dev/null
+++ b/ext/standard/tests/array/natcasesort_variation11.phpt
@@ -0,0 +1,232 @@
+--TEST--
+Test natcasesort() function : usage variations - Different array keys
+--FILE--
+<?php
+/* Prototype  : bool natcasesort(array &$array_arg)
+ * Description: Sort an array using case-insensitive natural sort
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass arrays where the keys are different data types to test behaviour of natcasesort()
+ */
+
+echo "*** Testing natcasesort() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// arrays with keys as different data types to be passed as $array_arg
+$inputs = array(
+
+       // int data
+/*1*/  'int' => array(
+       0 => 'zero',
+       1 => 'one',
+       12345 => 'positive',
+       -2345 => 'negative',
+       ),
+
+       // float data
+/*2*/  'float' => array(
+       10.5 => 'positive',
+       -10.5 => 'negative',
+       .5 => 'half',
+       ),
+       
+/*3*/  'extreme floats' => array(
+       12.3456789000e6 => 'large',
+       12.3456789000E-10 => 'small',
+       ),
+
+       // null data
+/*4*/  'null uppercase' => array(
+       NULL => 'null 1',
+       ), 
+       
+/*5*/  'null lowercase' => array(
+       null => 'null 2',
+       ),
+
+       // boolean data
+/*6*/ 'bool lowercase' => array(
+       true => 'lowert',
+       false => 'lowerf',
+       ),
+       
+/*7*/  'bool uppercase' => array(
+       TRUE => 'uppert',
+       FALSE => 'upperf',
+       ),
+       
+       // empty data
+/*8*/ 'empty double quotes' => array(
+       "" => 'emptyd',
+       ),
+       
+/*9*/  'empty single quotes' => array(
+       '' => 'emptys',
+       ),
+
+       // string data
+/*10*/ 'string' => array(
+       "stringd" => 'stringd',
+       'strings' => 'strings',
+       $heredoc => 'stringh',
+       ),
+
+       // undefined data
+/*11*/ 'undefined' => array(
+       @$undefined_var => 'undefined',
+       ),
+
+       // unset data
+/*12*/ 'unset' => array(
+       @$unset_var => 'unset',
+       ),
+       
+       // duplicate values
+/*13*/ 'duplicate' => array(
+       'foo' => 'bar',
+       'baz' => 'bar',
+       'hello' => 'world'
+       ),
+       
+);
+
+// loop through each element of $inputs to check the behavior of natcasesort()
+$iterator = 1;
+foreach($inputs as $input) {
+	echo "\n-- Iteration $iterator --\n";
+	var_dump( natcasesort($input) );
+	var_dump($input);
+	$iterator++;
+};
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing natcasesort() : usage variations ***
+
+-- Iteration 1 --
+bool(true)
+array(4) {
+  [-2345]=>
+  string(8) "negative"
+  [1]=>
+  string(3) "one"
+  [12345]=>
+  string(8) "positive"
+  [0]=>
+  string(4) "zero"
+}
+
+-- Iteration 2 --
+bool(true)
+array(3) {
+  [0]=>
+  string(4) "half"
+  [-10]=>
+  string(8) "negative"
+  [10]=>
+  string(8) "positive"
+}
+
+-- Iteration 3 --
+bool(true)
+array(2) {
+  [12345678]=>
+  string(5) "large"
+  [0]=>
+  string(5) "small"
+}
+
+-- Iteration 4 --
+bool(true)
+array(1) {
+  [""]=>
+  string(6) "null 1"
+}
+
+-- Iteration 5 --
+bool(true)
+array(1) {
+  [""]=>
+  string(6) "null 2"
+}
+
+-- Iteration 6 --
+bool(true)
+array(2) {
+  [0]=>
+  string(6) "lowerf"
+  [1]=>
+  string(6) "lowert"
+}
+
+-- Iteration 7 --
+bool(true)
+array(2) {
+  [0]=>
+  string(6) "upperf"
+  [1]=>
+  string(6) "uppert"
+}
+
+-- Iteration 8 --
+bool(true)
+array(1) {
+  [""]=>
+  string(6) "emptyd"
+}
+
+-- Iteration 9 --
+bool(true)
+array(1) {
+  [""]=>
+  string(6) "emptys"
+}
+
+-- Iteration 10 --
+bool(true)
+array(3) {
+  ["stringd"]=>
+  string(7) "stringd"
+  ["hello world"]=>
+  string(7) "stringh"
+  ["strings"]=>
+  string(7) "strings"
+}
+
+-- Iteration 11 --
+bool(true)
+array(1) {
+  [""]=>
+  string(9) "undefined"
+}
+
+-- Iteration 12 --
+bool(true)
+array(1) {
+  [""]=>
+  string(5) "unset"
+}
+
+-- Iteration 13 --
+bool(true)
+array(3) {
+  ["foo"]=>
+  string(3) "bar"
+  ["baz"]=>
+  string(3) "bar"
+  ["hello"]=>
+  string(5) "world"
+}
+Done
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