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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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Current File : //usr/local/src/php7/php-7.0.5/ext/standard/tests/strings/substr_replace_error.phpt

--TEST--
Test substr_replace() function : error conditions 
--FILE--
<?php
/* Prototype  : mixed substr_replace  ( mixed $string  , string $replacement  , int $start  [, int $length  ] )
 * Description: Replace text within a portion of a string
 * Source code: ext/standard/string.c
*/

/*
 * Testing substr_replace() for error conditions
*/

echo "*** Testing substr_replace() : error conditions ***\n";

$s1 = "Good morning";

echo "\n-- Testing substr_replace() function with less than expected no. of arguments --\n";
var_dump(substr_replace());
var_dump(substr_replace($s1, "evening"));

echo "\n-- Testing substr_replace() function with more than expected no. of arguments --\n";
var_dump(substr_replace($s1, "evening", 5, 7, true));

echo "\n-- Testing substr_replace() function with start and length different types --\n";
var_dump(substr_replace($s1, "evening", array(5))); 
var_dump(substr_replace($s1, "evening", 5, array(8))); 
  
echo "\n-- Testing substr_replace() function with start and length with a different number of elements --\n";
var_dump(substr_replace($s1, "evening", array(5, 1), array(8))); 

echo "\n-- Testing substr_replace() function with start and length as arrays but string not--\n";
var_dump(substr_replace($s1, "evening", array(5), array(8))); 
  
?>
===DONE===
--EXPECTF--
*** Testing substr_replace() : error conditions ***

-- Testing substr_replace() function with less than expected no. of arguments --

Warning: substr_replace() expects at least 3 parameters, 0 given in %s on line %d
NULL

Warning: substr_replace() expects at least 3 parameters, 2 given in %s on line %d
NULL

-- Testing substr_replace() function with more than expected no. of arguments --

Warning: substr_replace() expects at most 4 parameters, 5 given in %s on line %d
NULL

-- Testing substr_replace() function with start and length different types --

Warning: substr_replace(): 'from' and 'len' should be of same type - numerical or array  in %s on line %d
string(12) "Good morning"

Warning: substr_replace(): 'from' and 'len' should be of same type - numerical or array  in %s on line %d
string(12) "Good morning"

-- Testing substr_replace() function with start and length with a different number of elements --

Warning: substr_replace(): 'from' and 'len' should have the same number of elements in %s on line %d
string(12) "Good morning"

-- Testing substr_replace() function with start and length as arrays but string not--

Warning: substr_replace(): Functionality of 'from' and 'len' as arrays is not implemented in %s on line %d
string(12) "Good morning"
===DONE===

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