lstrojny Thu Sep 11 18:21:37 2008 UTC
Added files: (Branch: PHP_5_3)
/php-src/ext/standard/tests/array prev_basic.phpt prev_error1.phpt
prev_error2.phpt prev_error3.phpt
prev_variation1.phpt
prev_variation2.phpt
Log:
MFH: prev()-tests by Iain Lewis <[EMAIL PROTECTED]>
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/prev_basic.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/prev_basic.phpt
+++ php-src/ext/standard/tests/array/prev_basic.phpt
--TEST--
Test prev() function : basic functionality
--FILE--
<?php
/* Prototype : mixed prev(array $array_arg)
* Description: Move array argument's internal pointer to the previous element
and return it
* Source code: ext/standard/array.c
*/
/*
* Test basic functionality of prev()
*/
echo "*** Testing prev() : basic functionality ***\n";
$array = array('zero', 'one', 'two');
end($array);
echo key($array) . " => " . current($array) . "\n";
var_dump(prev($array));
echo key($array) . " => " . current($array) . "\n";
var_dump(prev($array));
echo key($array) . " => " . current($array) . "\n";
var_dump(prev($array));
echo "\n*** Testing an array with differing values/keys ***\n";
$array2 = array('one', 2 => "help", 3, false, 'stringkey2' => 'val2',
'stringkey1' => 'val1');
end($array2);
$length = count($array2);
for ($i = $length; $i > 0; $i--) {
var_dump(prev($array2));
}
?>
===DONE===
--EXPECTF--
*** Testing prev() : basic functionality ***
2 => two
unicode(3) "one"
1 => one
unicode(4) "zero"
0 => zero
bool(false)
*** Testing an array with differing values/keys ***
unicode(4) "val2"
bool(false)
int(3)
unicode(4) "help"
unicode(3) "one"
bool(false)
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/prev_error1.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/prev_error1.phpt
+++ php-src/ext/standard/tests/array/prev_error1.phpt
--TEST--
Test prev() function : error conditions - Pass incorrect number of arguments
--FILE--
<?php
/* Prototype : mixed prev(array $array_arg)
* Description: Move array argument's internal pointer to the previous element
and return it
* Source code: ext/standard/array.c
*/
/*
* Pass incorrect number of arguments to prev() to test behaviour
*/
echo "*** Testing prev() : error conditions ***\n";
// Zero arguments
echo "\n-- Testing prev() function with Zero arguments --\n";
var_dump( prev() );
//Test prev with one more than the expected number of arguments
echo "\n-- Testing prev() function with more than expected no. of arguments
--\n";
$array_arg = array(1, 2);
$extra_arg = 10;
var_dump( prev($array_arg, $extra_arg) );
?>
===DONE===
--EXPECTF--
*** Testing prev() : error conditions ***
-- Testing prev() function with Zero arguments --
Warning: prev() expects exactly 1 parameter, 0 given in %s on line %d
NULL
-- Testing prev() function with more than expected no. of arguments --
Warning: prev() expects exactly 1 parameter, 2 given in %s on line %d
NULL
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/prev_error2.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/prev_error2.phpt
+++ php-src/ext/standard/tests/array/prev_error2.phpt
--TEST--
prev - ensure warning is received when passing an indirect temporary.
--FILE--
<?php
/* Prototype : mixed prev(array $array_arg)
* Description: Move array argument's internal pointer to the previous element
and return it
* Source code: ext/standard/array.c
*/
/*
* Pass temporary variables to prev() to test behaviour
*/
function f() {
$array = array(1,2);
end($array);
return $array;
}
echo "\n-- Passing an indirect temporary variable --\n";
var_dump(prev(f()));
?>
--EXPECTF--
-- Passing an indirect temporary variable --
Strict Standards: Only variables should be passed by reference in %s on line %d
int(1)
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/prev_error3.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/prev_error3.phpt
+++ php-src/ext/standard/tests/array/prev_error3.phpt
--TEST--
prev - ensure we cannot pass a temporary
--FILE--
<?php
/* Prototype : mixed prev(array $array_arg)
* Description: Move array argument's internal pointer to the previous element
and return it
* Source code: ext/standard/array.c
*/
/*
* Pass temporary variables to prev() to test behaviour
*/
var_dump(prev(array(1, 2)));
?>
--EXPECTF--
Fatal error: Only variables can be passed by reference in %s on line %d
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/prev_variation1.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/prev_variation1.phpt
+++ php-src/ext/standard/tests/array/prev_variation1.phpt
--TEST--
Test prev() function : usage variation - Pass different data types as $array_arg
--FILE--
<?php
/* Prototype : mixed prev(array $array_arg)
* Description: Move array argument's internal pointer to the previous element
and return it
* Source code: ext/standard/array.c
*/
/*
* Pass different data types as $array_arg argument to prev() to test behaviour
*/
echo "*** Testing prev() : variation ***\n";
//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 $array_arg 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 prev()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( prev($input) );
$iterator++;
};
fclose($fp);
?>
===DONE===
--EXPECTF--
*** Testing prev() : variation ***
-- Iteration 1 --
Warning: prev() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 2 --
Warning: prev() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 3 --
Warning: prev() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 4 --
Warning: prev() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 5 --
Warning: prev() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 6 --
Warning: prev() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 7 --
Warning: prev() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 8 --
Warning: prev() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 9 --
Warning: prev() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 10 --
Warning: prev() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 11 --
Warning: prev() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 12 --
Warning: prev() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 13 --
Warning: prev() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 14 --
Warning: prev() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 15 --
Warning: prev() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 16 --
Warning: prev() expects parameter 1 to be array, Unicode string given in %s on
line %d
NULL
-- Iteration 17 --
Warning: prev() expects parameter 1 to be array, Unicode string given in %s on
line %d
NULL
-- Iteration 18 --
bool(false)
-- Iteration 19 --
Warning: prev() expects parameter 1 to be array, Unicode string given in %s on
line %d
NULL
-- Iteration 20 --
Warning: prev() expects parameter 1 to be array, Unicode string given in %s on
line %d
NULL
-- Iteration 21 --
Warning: prev() expects parameter 1 to be array, Unicode string given in %s on
line %d
NULL
-- Iteration 22 --
Warning: prev() expects parameter 1 to be array, object given in %s on line %d
NULL
-- Iteration 23 --
Warning: prev() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 24 --
Warning: prev() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 25 --
Warning: prev() 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/prev_variation2.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/prev_variation2.phpt
+++ php-src/ext/standard/tests/array/prev_variation2.phpt
--TEST--
Test prev() function : usage variation - Multi-dimensional arrays
--FILE--
<?php
/* Prototype : mixed prev(array $array_arg)
* Description: Move array argument's internal pointer to the previous element
and return it
* Source code: ext/standard/array.c
*/
/*
* Test prev() when passed:
* 1. a two-dimensional array
* 2. a sub-array
* as $array_arg argument.
*/
echo "*** Testing prev() : usage variations ***\n";
$subarray = array(9,8,7);
end($subarray);
$array_arg = array ($subarray, 'a' => 'z');
end($array_arg);
echo "\n-- Pass a two-dimensional array as \$array_arg --\n";
var_dump(prev($array_arg));
var_dump(prev($array_arg));
echo "\n-- Pass a sub-array as \$array_arg --\n";
var_dump(prev($array_arg[0]));
?>
===DONE===
--EXPECTF--
*** Testing prev() : usage variations ***
-- Pass a two-dimensional array as $array_arg --
array(3) {
[0]=>
int(9)
[1]=>
int(8)
[2]=>
int(7)
}
bool(false)
-- Pass a sub-array as $array_arg --
int(8)
===DONE===
--
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