jmessa Thu Feb 14 11:13:56 2008 UTC
Added files:
/php-src/ext/standard/tests/array array_slice_variation2.phpt
array_slice_variation8.phpt
array_slice_variation10.phpt
array_slice_variation9.phpt
array_slice_variation4.phpt
array_slice_variation7.phpt
array_slice_error.phpt
array_slice_variation6.phpt
array_slice_variation11.phpt
array_slice_basic.phpt
array_slice_variation5.phpt
array_slice_variation3.phpt
Log:
- New tests for array_slice() function
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation2.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation2.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation2.phpt
--TEST--
Test array_slice() function : usage variations - Pass different data types as
$offset arg
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different data types as $offset argument to array_slice() to test
behaviour
*/
echo "*** Testing array_slice() : usage variations ***\n";
// Initialise function arguments not being substituted
$input_array = array('one' => 1, 2, 'three' => 3, 4);
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $offset argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "string",
'string',
$heredoc,
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
);
// loop through each element of $inputs to check the behavior of array_slice()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_slice($input_array, $input) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 2 --
array(3) {
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 3 --
array(0) {
}
-- Iteration 4 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 5 --
array(0) {
}
-- Iteration 6 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 7 --
array(0) {
}
-- Iteration 8 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 9 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 10 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 11 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 12 --
array(3) {
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 13 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 14 --
array(3) {
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 15 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 16 --
Warning: array_slice() expects parameter 2 to be long, string given in %s on
line %d
NULL
-- Iteration 17 --
Warning: array_slice() expects parameter 2 to be long, string given in %s on
line %d
NULL
-- Iteration 18 --
Warning: array_slice() expects parameter 2 to be long, array given in %s on
line %d
NULL
-- Iteration 19 --
Warning: array_slice() expects parameter 2 to be long, string given in %s on
line %d
NULL
-- Iteration 20 --
Warning: array_slice() expects parameter 2 to be long, string given in %s on
line %d
NULL
-- Iteration 21 --
Warning: array_slice() expects parameter 2 to be long, string given in %s on
line %d
NULL
-- Iteration 22 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 23 --
array(4) {
["one"]=>
int(1)
[0]=>
int(2)
["three"]=>
int(3)
[1]=>
int(4)
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 2 --
array(3) {
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 3 --
array(0) {
}
-- Iteration 4 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 5 --
array(0) {
}
-- Iteration 6 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 7 --
array(0) {
}
-- Iteration 8 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 9 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 10 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 11 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 12 --
array(3) {
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 13 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 14 --
array(3) {
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 15 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 16 --
Warning: array_slice() expects parameter 2 to be long, Unicode string given in
%s on line %d
NULL
-- Iteration 17 --
Warning: array_slice() expects parameter 2 to be long, Unicode string given in
%s on line %d
NULL
-- Iteration 18 --
Warning: array_slice() expects parameter 2 to be long, array given in %s on
line %d
NULL
-- Iteration 19 --
Warning: array_slice() expects parameter 2 to be long, Unicode string given in
%s on line %d
NULL
-- Iteration 20 --
Warning: array_slice() expects parameter 2 to be long, Unicode string given in
%s on line %d
NULL
-- Iteration 21 --
Warning: array_slice() expects parameter 2 to be long, Unicode string given in
%s on line %d
NULL
-- Iteration 22 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
-- Iteration 23 --
array(4) {
[u"one"]=>
int(1)
[0]=>
int(2)
[u"three"]=>
int(3)
[1]=>
int(4)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation8.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation8.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation8.phpt
--TEST--
Test array_slice() function : usage variations - multidimensional arrays
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Test array_slice when passed
* 1. a two-dimensional array as $input argument
* 2. a sub-array as $input argument
*/
echo "*** Testing array_slice() : usage variations ***\n";
$input = array ('zero', 'one', array('zero', 'un', 'deux'), 9 => 'nine');
echo "\n-- Slice a two-dimensional array --\n";
var_dump(array_slice($input, 1, 3));
echo "\n-- \$input is a sub-array --\n";
var_dump(array_slice($input[2], 1, 2));
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Slice a two-dimensional array --
array(3) {
[0]=>
string(3) "one"
[1]=>
array(3) {
[0]=>
string(4) "zero"
[1]=>
string(2) "un"
[2]=>
string(4) "deux"
}
[2]=>
string(4) "nine"
}
-- $input is a sub-array --
array(2) {
[0]=>
string(2) "un"
[1]=>
string(4) "deux"
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Slice a two-dimensional array --
array(3) {
[0]=>
unicode(3) "one"
[1]=>
array(3) {
[0]=>
unicode(4) "zero"
[1]=>
unicode(2) "un"
[2]=>
unicode(4) "deux"
}
[2]=>
unicode(4) "nine"
}
-- $input is a sub-array --
array(2) {
[0]=>
unicode(2) "un"
[1]=>
unicode(4) "deux"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation10.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation10.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation10.phpt
--TEST--
Test array_slice() function : usage variations - position of internal array
pointer
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Check position of internal array pointer after calling array_slice()
*/
echo "*** Testing array_slice() : usage variations ***\n";
$input = array ('one' => 'un', 'two' => 'deux', 23 => 'twenty-three', 'zero');
echo "\n-- Call array_slice() --\n";
var_dump($result = array_slice($input, 2));
echo "-- Position of Internal Pointer in Result: --\n";
echo key($result) . " => " . current($result) . "\n";
echo "\n-- Position of Internal Pointer in Original Array: --\n";
echo key($input) . " => " . current ($input) . "\n";
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Call array_slice() --
array(2) {
[0]=>
string(12) "twenty-three"
[1]=>
string(4) "zero"
}
-- Position of Internal Pointer in Result: --
0 => twenty-three
-- Position of Internal Pointer in Original Array: --
one => un
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Call array_slice() --
array(2) {
[0]=>
unicode(12) "twenty-three"
[1]=>
unicode(4) "zero"
}
-- Position of Internal Pointer in Result: --
0 => twenty-three
-- Position of Internal Pointer in Original Array: --
one => un
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation9.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation9.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation9.phpt
--TEST--
Test array_slice() function : usage variations - referenced variables
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Test array_slice() when:
* 1. Passed an array of referenced variables
* 2. $input argument is passed by reference
*/
echo "*** Testing array_slice() : usage variations ***\n";
$val1 = 'one';
$val2 = 'two';
$val3 = 'three';
echo "\n-- Array of referenced variables (\$preserve_keys = default) --\n";
$input = array(3 => &$val1, 2 => &$val2, 1 => &$val3);
var_dump(array_slice($input, 1, 2));
echo "-- Change \$val2 (\$preserve_keys = TRUE) --\n";
$val2 = 'hello, world';
var_dump(array_slice($input, 1, 2, true));
echo "\n-- Pass array by reference --\n";
$new_input = array (1, 2, 3);
var_dump(array_slice(&$new_input, 1));
echo "-- Check passed array: --\n";
var_dump($new_input);
echo "Done";
?>
--EXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
*** Testing array_slice() : usage variations ***
-- Array of referenced variables ($preserve_keys = default) --
array(2) {
[0]=>
&string(3) "two"
[1]=>
&string(5) "three"
}
-- Change $val2 ($preserve_keys = TRUE) --
array(2) {
[2]=>
&string(12) "hello, world"
[1]=>
&string(5) "three"
}
-- Pass array by reference --
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
-- Check passed array: --
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
Done
--UEXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
*** Testing array_slice() : usage variations ***
-- Array of referenced variables ($preserve_keys = default) --
array(2) {
[0]=>
&unicode(3) "two"
[1]=>
&unicode(5) "three"
}
-- Change $val2 ($preserve_keys = TRUE) --
array(2) {
[2]=>
&unicode(12) "hello, world"
[1]=>
&unicode(5) "three"
}
-- Pass array by reference --
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
-- Check passed array: --
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation4.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation4.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation4.phpt
--TEST--
Test array_slice() function : usage variations - Pass different data types as
$preserve_keys arg
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different data types as $preserve_keys argument to array_slice() to
test behaviour
*/
echo "*** Testing array_slice() : usage variations ***\n";
// Initialise function arguments not being substituted
$input_array = array('one' => 1, 2, 99 => 3, 4);
$offset = 0;
$length = 3;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// unexpected values to be passed to $preserve_keys argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "string",
'string',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
);
// loop through each element of $inputs to check the behavior of array_slice()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_slice($input_array, $offset, $length, $input) );
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 2 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 3 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 4 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 5 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 6 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 7 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 8 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 9 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 10 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 11 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 12 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 13 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 14 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 15 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 16 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 17 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 18 --
Warning: array_slice() expects parameter 4 to be boolean, array given in %s on
line %d
NULL
-- Iteration 19 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 20 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 21 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 22 --
Warning: array_slice() expects parameter 4 to be boolean, object given in %s on
line %d
NULL
-- Iteration 23 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 24 --
array(3) {
["one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 2 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 3 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 4 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 5 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 6 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 7 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 8 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 9 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 10 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 11 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 12 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 13 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 14 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 15 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 16 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 17 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 18 --
Warning: array_slice() expects parameter 4 to be boolean, array given in %s on
line %d
NULL
-- Iteration 19 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 20 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 21 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[99]=>
int(3)
}
-- Iteration 22 --
Warning: array_slice() expects parameter 4 to be boolean, object given in %s on
line %d
NULL
-- Iteration 23 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
-- Iteration 24 --
array(3) {
[u"one"]=>
int(1)
[0]=>
int(2)
[1]=>
int(3)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation7.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation7.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation7.phpt
--TEST--
Test array_slice() function : usage variations - different data types as keys
in an array
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different data types as keys in an array to array_slice()
* to test how $preserve_keys treats them
*/
echo "*** Testing array_slice() : usage variations ***\n";
// Initialise function arguments not being substituted
$offset = 0;
$length = 10; // to ensure all elements are displayed
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// arrays of different data types to be passed as $input
$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',
),
);
// loop through each element of $inputs to check the behavior of array_slice()
$iterator = 1;
foreach($inputs as $type => $input) {
echo "\n-- Iteration $iterator : key type is $type --\n";
echo "\$preserve_keys = TRUE\n";
var_dump( array_slice($input, $offset, $length, true) );
echo "\$preserve_keys = FALSE\n";
var_dump( array_slice($input, $offset, $length, false) );
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 : key type is int --
$preserve_keys = TRUE
array(4) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[12345]=>
string(8) "positive"
[-2345]=>
string(8) "negative"
}
$preserve_keys = FALSE
array(4) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[2]=>
string(8) "positive"
[3]=>
string(8) "negative"
}
-- Iteration 2 : key type is float --
$preserve_keys = TRUE
array(3) {
[10]=>
string(8) "positive"
[-10]=>
string(8) "negative"
[0]=>
string(4) "half"
}
$preserve_keys = FALSE
array(3) {
[0]=>
string(8) "positive"
[1]=>
string(8) "negative"
[2]=>
string(4) "half"
}
-- Iteration 3 : key type is extreme floats --
$preserve_keys = TRUE
array(2) {
[12345678]=>
string(5) "large"
[0]=>
string(5) "small"
}
$preserve_keys = FALSE
array(2) {
[0]=>
string(5) "large"
[1]=>
string(5) "small"
}
-- Iteration 4 : key type is null uppercase --
$preserve_keys = TRUE
array(1) {
[""]=>
string(6) "null 1"
}
$preserve_keys = FALSE
array(1) {
[""]=>
string(6) "null 1"
}
-- Iteration 5 : key type is null lowercase --
$preserve_keys = TRUE
array(1) {
[""]=>
string(6) "null 2"
}
$preserve_keys = FALSE
array(1) {
[""]=>
string(6) "null 2"
}
-- Iteration 6 : key type is bool lowercase --
$preserve_keys = TRUE
array(2) {
[1]=>
string(6) "lowert"
[0]=>
string(6) "lowerf"
}
$preserve_keys = FALSE
array(2) {
[0]=>
string(6) "lowert"
[1]=>
string(6) "lowerf"
}
-- Iteration 7 : key type is bool uppercase --
$preserve_keys = TRUE
array(2) {
[1]=>
string(6) "uppert"
[0]=>
string(6) "upperf"
}
$preserve_keys = FALSE
array(2) {
[0]=>
string(6) "uppert"
[1]=>
string(6) "upperf"
}
-- Iteration 8 : key type is empty double quotes --
$preserve_keys = TRUE
array(1) {
[""]=>
string(6) "emptyd"
}
$preserve_keys = FALSE
array(1) {
[""]=>
string(6) "emptyd"
}
-- Iteration 9 : key type is empty single quotes --
$preserve_keys = TRUE
array(1) {
[""]=>
string(6) "emptys"
}
$preserve_keys = FALSE
array(1) {
[""]=>
string(6) "emptys"
}
-- Iteration 10 : key type is string --
$preserve_keys = TRUE
array(3) {
["stringd"]=>
string(7) "stringd"
["strings"]=>
string(7) "strings"
["hello world"]=>
string(7) "stringh"
}
$preserve_keys = FALSE
array(3) {
["stringd"]=>
string(7) "stringd"
["strings"]=>
string(7) "strings"
["hello world"]=>
string(7) "stringh"
}
-- Iteration 11 : key type is undefined --
$preserve_keys = TRUE
array(1) {
[""]=>
string(9) "undefined"
}
$preserve_keys = FALSE
array(1) {
[""]=>
string(9) "undefined"
}
-- Iteration 12 : key type is unset --
$preserve_keys = TRUE
array(1) {
[""]=>
string(5) "unset"
}
$preserve_keys = FALSE
array(1) {
[""]=>
string(5) "unset"
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 : key type is int --
$preserve_keys = TRUE
array(4) {
[0]=>
unicode(4) "zero"
[1]=>
unicode(3) "one"
[12345]=>
unicode(8) "positive"
[-2345]=>
unicode(8) "negative"
}
$preserve_keys = FALSE
array(4) {
[0]=>
unicode(4) "zero"
[1]=>
unicode(3) "one"
[2]=>
unicode(8) "positive"
[3]=>
unicode(8) "negative"
}
-- Iteration 2 : key type is float --
$preserve_keys = TRUE
array(3) {
[10]=>
unicode(8) "positive"
[-10]=>
unicode(8) "negative"
[0]=>
unicode(4) "half"
}
$preserve_keys = FALSE
array(3) {
[0]=>
unicode(8) "positive"
[1]=>
unicode(8) "negative"
[2]=>
unicode(4) "half"
}
-- Iteration 3 : key type is extreme floats --
$preserve_keys = TRUE
array(2) {
[12345678]=>
unicode(5) "large"
[0]=>
unicode(5) "small"
}
$preserve_keys = FALSE
array(2) {
[0]=>
unicode(5) "large"
[1]=>
unicode(5) "small"
}
-- Iteration 4 : key type is null uppercase --
$preserve_keys = TRUE
array(1) {
[u""]=>
unicode(6) "null 1"
}
$preserve_keys = FALSE
array(1) {
[u""]=>
unicode(6) "null 1"
}
-- Iteration 5 : key type is null lowercase --
$preserve_keys = TRUE
array(1) {
[u""]=>
unicode(6) "null 2"
}
$preserve_keys = FALSE
array(1) {
[u""]=>
unicode(6) "null 2"
}
-- Iteration 6 : key type is bool lowercase --
$preserve_keys = TRUE
array(2) {
[1]=>
unicode(6) "lowert"
[0]=>
unicode(6) "lowerf"
}
$preserve_keys = FALSE
array(2) {
[0]=>
unicode(6) "lowert"
[1]=>
unicode(6) "lowerf"
}
-- Iteration 7 : key type is bool uppercase --
$preserve_keys = TRUE
array(2) {
[1]=>
unicode(6) "uppert"
[0]=>
unicode(6) "upperf"
}
$preserve_keys = FALSE
array(2) {
[0]=>
unicode(6) "uppert"
[1]=>
unicode(6) "upperf"
}
-- Iteration 8 : key type is empty double quotes --
$preserve_keys = TRUE
array(1) {
[u""]=>
unicode(6) "emptyd"
}
$preserve_keys = FALSE
array(1) {
[u""]=>
unicode(6) "emptyd"
}
-- Iteration 9 : key type is empty single quotes --
$preserve_keys = TRUE
array(1) {
[u""]=>
unicode(6) "emptys"
}
$preserve_keys = FALSE
array(1) {
[u""]=>
unicode(6) "emptys"
}
-- Iteration 10 : key type is string --
$preserve_keys = TRUE
array(3) {
[u"stringd"]=>
unicode(7) "stringd"
[u"strings"]=>
unicode(7) "strings"
[u"hello world"]=>
unicode(7) "stringh"
}
$preserve_keys = FALSE
array(3) {
[u"stringd"]=>
unicode(7) "stringd"
[u"strings"]=>
unicode(7) "strings"
[u"hello world"]=>
unicode(7) "stringh"
}
-- Iteration 11 : key type is undefined --
$preserve_keys = TRUE
array(1) {
[u""]=>
unicode(9) "undefined"
}
$preserve_keys = FALSE
array(1) {
[u""]=>
unicode(9) "undefined"
}
-- Iteration 12 : key type is unset --
$preserve_keys = TRUE
array(1) {
[u""]=>
unicode(5) "unset"
}
$preserve_keys = FALSE
array(1) {
[u""]=>
unicode(5) "unset"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_error.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_error.phpt
+++ php-src/ext/standard/tests/array/array_slice_error.phpt
--TEST--
Test array_slice() function : error conditions - Pass incorrect number of args
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass an incorrect number of arguments to array_slice() to test behaviour
*/
echo "*** Testing array_slice() : error conditions ***\n";
//Test array_slice with one more than the expected number of arguments
echo "\n-- Testing array_slice() function with more than expected no. of
arguments --\n";
$input = array(1, 2);
$offset = 10;
$length = 10;
$preserve_keys = true;
$extra_arg = 10;
var_dump( array_slice($input, $offset, $length, $preserve_keys, $extra_arg) );
// Testing array_slice with one less than the expected number of arguments
echo "\n-- Testing array_slice() function with less than expected no. of
arguments --\n";
var_dump( array_slice($input) );
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : error conditions ***
-- Testing array_slice() function with more than expected no. of arguments --
Warning: array_slice() expects at most 4 parameters, 5 given in %s on line %d
NULL
-- Testing array_slice() function with less than expected no. of arguments --
Warning: array_slice() expects at least 2 parameters, 1 given in %s on line %d
NULL
Done
--UEXPECTF--
*** Testing array_slice() : error conditions ***
-- Testing array_slice() function with more than expected no. of arguments --
Warning: array_slice() expects at most 4 parameters, 5 given in %s on line %d
NULL
-- Testing array_slice() function with less than expected no. of arguments --
Warning: array_slice() expects at least 2 parameters, 1 given in %s on line %d
NULL
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation6.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation6.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation6.phpt
--TEST--
Test array_slice() function : usage variations - pass different int values as
$length arg
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different integer values as $length argument to array_slice() to test
behaviour
*/
echo "*** Testing array_slice() : usage variations ***\n";
$input = array ('one' => 1, 2 => 'two', 'three', 9 => 'nine', 'ten' => 10);
$offset = 1;
for ($i = -6; $i <= 6; $i++) {
echo "\n-- \$length is $i --\n";
var_dump(array_slice($input, $offset, $i));
}
echo "\n-- \$length is maximum integer value --\n";
var_dump(array_slice($input, $offset, PHP_INT_MAX));
echo "\n-- \$length is minimum integer value --\n";
var_dump(array_slice($input, $offset, -PHP_INT_MAX));
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- $length is -6 --
array(0) {
}
-- $length is -5 --
array(0) {
}
-- $length is -4 --
array(0) {
}
-- $length is -3 --
array(1) {
[0]=>
string(3) "two"
}
-- $length is -2 --
array(2) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
}
-- $length is -1 --
array(3) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
}
-- $length is 0 --
array(0) {
}
-- $length is 1 --
array(1) {
[0]=>
string(3) "two"
}
-- $length is 2 --
array(2) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
}
-- $length is 3 --
array(3) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
}
-- $length is 4 --
array(4) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $length is 5 --
array(4) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $length is 6 --
array(4) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $length is maximum integer value --
array(4) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $length is minimum integer value --
array(0) {
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- $length is -6 --
array(0) {
}
-- $length is -5 --
array(0) {
}
-- $length is -4 --
array(0) {
}
-- $length is -3 --
array(1) {
[0]=>
unicode(3) "two"
}
-- $length is -2 --
array(2) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
}
-- $length is -1 --
array(3) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
}
-- $length is 0 --
array(0) {
}
-- $length is 1 --
array(1) {
[0]=>
unicode(3) "two"
}
-- $length is 2 --
array(2) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
}
-- $length is 3 --
array(3) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
}
-- $length is 4 --
array(4) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $length is 5 --
array(4) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $length is 6 --
array(4) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $length is maximum integer value --
array(4) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $length is minimum integer value --
array(0) {
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation11.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation11.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation11.phpt
--TEST--
Test array_slice() function : usage variations - Pass different data types as
$input arg
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different arguments as $input argument to array_slice() to test
behaviour
*/
echo "*** Testing array_slice() : usage variations ***\n";
// Initialise function arguments not being substituted
$offset = 2;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $input argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "string",
'string',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of array_slice()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_slice($input, $offset) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 2 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 3 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 4 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 5 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 6 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 7 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 8 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 9 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 10 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 11 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 12 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 13 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 14 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 15 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 16 --
Warning: array_slice() expects parameter 1 to be array, string given in %s on
line %d
NULL
-- Iteration 17 --
Warning: array_slice() expects parameter 1 to be array, string given in %s on
line %d
NULL
-- Iteration 18 --
array(0) {
}
-- Iteration 19 --
Warning: array_slice() expects parameter 1 to be array, string given in %s on
line %d
NULL
-- Iteration 20 --
Warning: array_slice() expects parameter 1 to be array, string given in %s on
line %d
NULL
-- Iteration 21 --
Warning: array_slice() expects parameter 1 to be array, string given in %s on
line %d
NULL
-- Iteration 22 --
Warning: array_slice() expects parameter 1 to be array, object given in %s on
line %d
NULL
-- Iteration 23 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 24 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 25 --
Warning: array_slice() expects parameter 1 to be array, resource given in %s on
line %d
NULL
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 2 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 3 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 4 --
Warning: array_slice() expects parameter 1 to be array, integer given in %s on
line %d
NULL
-- Iteration 5 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 6 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 7 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 8 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 9 --
Warning: array_slice() expects parameter 1 to be array, double given in %s on
line %d
NULL
-- Iteration 10 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 11 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 12 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 13 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 14 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 15 --
Warning: array_slice() expects parameter 1 to be array, boolean given in %s on
line %d
NULL
-- Iteration 16 --
Warning: array_slice() expects parameter 1 to be array, Unicode string given in
%s on line %d
NULL
-- Iteration 17 --
Warning: array_slice() expects parameter 1 to be array, Unicode string given in
%s on line %d
NULL
-- Iteration 18 --
array(0) {
}
-- Iteration 19 --
Warning: array_slice() expects parameter 1 to be array, Unicode string given in
%s on line %d
NULL
-- Iteration 20 --
Warning: array_slice() expects parameter 1 to be array, Unicode string given in
%s on line %d
NULL
-- Iteration 21 --
Warning: array_slice() expects parameter 1 to be array, Unicode string given in
%s on line %d
NULL
-- Iteration 22 --
Warning: array_slice() expects parameter 1 to be array, object given in %s on
line %d
NULL
-- Iteration 23 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 24 --
Warning: array_slice() expects parameter 1 to be array, null given in %s on
line %d
NULL
-- Iteration 25 --
Warning: array_slice() expects parameter 1 to be array, resource given in %s on
line %d
NULL
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_basic.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_basic.phpt
+++ php-src/ext/standard/tests/array/array_slice_basic.phpt
--TEST--
Test array_slice() function : basic functionality
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Test basic functionality of array_slice()
*/
echo "*** Testing array_slice() : basic functionality ***\n";
$input = array('one' => 1, 'two' => 2, 3, 23 => 4);
$offset = 2;
$length = 2;
$preserve_keys = true;
// Calling array_slice() with all possible arguments
echo "\n-- All arguments --\n";
var_dump( array_slice($input, $offset, $length, $preserve_keys) );
// Calling array_slice() with mandatory arguments
echo "\n-- Mandatory arguments --\n";
var_dump( array_slice($input, $offset) );
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : basic functionality ***
-- All arguments --
array(2) {
[0]=>
int(3)
[23]=>
int(4)
}
-- Mandatory arguments --
array(2) {
[0]=>
int(3)
[1]=>
int(4)
}
Done
--UEXPECTF--
*** Testing array_slice() : basic functionality ***
-- All arguments --
array(2) {
[0]=>
int(3)
[23]=>
int(4)
}
-- Mandatory arguments --
array(2) {
[0]=>
int(3)
[1]=>
int(4)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation5.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation5.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation5.phpt
--TEST--
Test array_slice() function : usage variations - Pass different integers as
$offset argument
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different integers as $offset argument to test how array_slice() behaves
*/
echo "*** Testing array_slice() : usage variations ***\n";
$input = array ('one' => 1, 2 => 'two', 'three', 9 => 'nine', 'ten' => 10);
for ($i = -7; $i <= 7; $i++) {
echo "\n-- \$offset is $i --\n";
var_dump(array_slice($input, $i));
}
echo "\n-- \$offset is maximum integer value --\n";
var_dump(array_slice($input, PHP_INT_MAX));
echo "\n-- \$offset is minimum integer value --\n";
var_dump(array_slice($input, -PHP_INT_MAX));
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- $offset is -7 --
array(5) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is -6 --
array(5) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is -5 --
array(5) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is -4 --
array(4) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is -3 --
array(3) {
[0]=>
string(5) "three"
[1]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is -2 --
array(2) {
[0]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is -1 --
array(1) {
["ten"]=>
int(10)
}
-- $offset is 0 --
array(5) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is 1 --
array(4) {
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is 2 --
array(3) {
[0]=>
string(5) "three"
[1]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is 3 --
array(2) {
[0]=>
string(4) "nine"
["ten"]=>
int(10)
}
-- $offset is 4 --
array(1) {
["ten"]=>
int(10)
}
-- $offset is 5 --
array(0) {
}
-- $offset is 6 --
array(0) {
}
-- $offset is 7 --
array(0) {
}
-- $offset is maximum integer value --
array(0) {
}
-- $offset is minimum integer value --
array(5) {
["one"]=>
int(1)
[0]=>
string(3) "two"
[1]=>
string(5) "three"
[2]=>
string(4) "nine"
["ten"]=>
int(10)
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- $offset is -7 --
array(5) {
[u"one"]=>
int(1)
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is -6 --
array(5) {
[u"one"]=>
int(1)
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is -5 --
array(5) {
[u"one"]=>
int(1)
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is -4 --
array(4) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is -3 --
array(3) {
[0]=>
unicode(5) "three"
[1]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is -2 --
array(2) {
[0]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is -1 --
array(1) {
[u"ten"]=>
int(10)
}
-- $offset is 0 --
array(5) {
[u"one"]=>
int(1)
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is 1 --
array(4) {
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is 2 --
array(3) {
[0]=>
unicode(5) "three"
[1]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is 3 --
array(2) {
[0]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
-- $offset is 4 --
array(1) {
[u"ten"]=>
int(10)
}
-- $offset is 5 --
array(0) {
}
-- $offset is 6 --
array(0) {
}
-- $offset is 7 --
array(0) {
}
-- $offset is maximum integer value --
array(0) {
}
-- $offset is minimum integer value --
array(5) {
[u"one"]=>
int(1)
[0]=>
unicode(3) "two"
[1]=>
unicode(5) "three"
[2]=>
unicode(4) "nine"
[u"ten"]=>
int(10)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_slice_variation3.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_slice_variation3.phpt
+++ php-src/ext/standard/tests/array/array_slice_variation3.phpt
--TEST--
Test array_slice() function : usage variations - Pass different data types as
$length arg
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [,
bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Pass different data types as $length argument to array_slice to test
behaviour
*/
echo "*** Testing array_slice() : usage variations ***\n";
// Initialise function arguments not being substituted
$input_array = array('one' => 1, 2, 'three' => 3, 4);
$offset = 2;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// unexpected values to be passed to $length argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "string",
'string',
$heredoc,
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
);
// loop through each element of $inputs to check the behavior of array_slice
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_slice($input_array, $offset, $input) );
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
array(0) {
}
-- Iteration 2 --
array(1) {
["three"]=>
int(3)
}
-- Iteration 3 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 4 --
array(0) {
}
-- Iteration 5 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 6 --
array(0) {
}
-- Iteration 7 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 8 --
array(0) {
}
-- Iteration 9 --
array(0) {
}
-- Iteration 10 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 11 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 12 --
array(1) {
["three"]=>
int(3)
}
-- Iteration 13 --
array(0) {
}
-- Iteration 14 --
array(1) {
["three"]=>
int(3)
}
-- Iteration 15 --
array(0) {
}
-- Iteration 16 --
array(0) {
}
-- Iteration 17 --
array(0) {
}
-- Iteration 18 --
array(0) {
}
-- Iteration 19 --
array(0) {
}
-- Iteration 20 --
array(0) {
}
-- Iteration 21 --
array(0) {
}
-- Iteration 22 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 23 --
array(2) {
["three"]=>
int(3)
[0]=>
int(4)
}
Done
--UEXPECTF--
*** Testing array_slice() : usage variations ***
-- Iteration 1 --
array(0) {
}
-- Iteration 2 --
array(1) {
[u"three"]=>
int(3)
}
-- Iteration 3 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 4 --
array(0) {
}
-- Iteration 5 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 6 --
array(0) {
}
-- Iteration 7 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 8 --
array(0) {
}
-- Iteration 9 --
array(0) {
}
-- Iteration 10 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 11 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 12 --
array(1) {
[u"three"]=>
int(3)
}
-- Iteration 13 --
array(0) {
}
-- Iteration 14 --
array(1) {
[u"three"]=>
int(3)
}
-- Iteration 15 --
array(0) {
}
-- Iteration 16 --
array(0) {
}
-- Iteration 17 --
array(0) {
}
-- Iteration 18 --
array(0) {
}
-- Iteration 19 --
array(0) {
}
-- Iteration 20 --
array(0) {
}
-- Iteration 21 --
array(0) {
}
-- Iteration 22 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
-- Iteration 23 --
array(2) {
[u"three"]=>
int(3)
[0]=>
int(4)
}
Done
--
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