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70 lines
2.5 KiB
PHP
70 lines
2.5 KiB
PHP
--TEST--
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Test substr_replace() function : error conditions
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--FILE--
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<?php
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/* Prototype : mixed substr_replace ( mixed $string , string $replacement , int $start [, int $length ] )
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* Description: Replace text within a portion of a string
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* Source code: ext/standard/string.c
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*/
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/*
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* Testing substr_replace() for error conditions
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*/
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echo "*** Testing substr_replace() : error conditions ***\n";
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$s1 = "Good morning";
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echo "\n-- Testing substr_replace() function with less than expected no. of arguments --\n";
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var_dump(substr_replace());
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var_dump(substr_replace($s1, "evening"));
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echo "\n-- Testing substr_replace() function with more than expected no. of arguments --\n";
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var_dump(substr_replace($s1, "evening", 5, 7, true));
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echo "\n-- Testing substr_replace() function with start and length different types --\n";
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var_dump(substr_replace($s1, "evening", array(5)));
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var_dump(substr_replace($s1, "evening", 5, array(8)));
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echo "\n-- Testing substr_replace() function with start and length with a different number of elements --\n";
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var_dump(substr_replace($s1, "evening", array(5, 1), array(8)));
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echo "\n-- Testing substr_replace() function with start and length as arrays but string not--\n";
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var_dump(substr_replace($s1, "evening", array(5), array(8)));
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?>
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===DONE===
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--EXPECTF--
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*** Testing substr_replace() : error conditions ***
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-- Testing substr_replace() function with less than expected no. of arguments --
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Warning: substr_replace() expects at least 3 parameters, 0 given in %s on line %d
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NULL
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Warning: substr_replace() expects at least 3 parameters, 2 given in %s on line %d
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NULL
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-- Testing substr_replace() function with more than expected no. of arguments --
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Warning: substr_replace() expects at most 4 parameters, 5 given in %s on line %d
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NULL
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-- Testing substr_replace() function with start and length different types --
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Warning: substr_replace(): 'from' and 'len' should be of same type - numerical or array in %s on line %d
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string(12) "Good morning"
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Warning: substr_replace(): 'from' and 'len' should be of same type - numerical or array in %s on line %d
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string(12) "Good morning"
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-- Testing substr_replace() function with start and length with a different number of elements --
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Warning: substr_replace(): 'from' and 'len' should have the same number of elements in %s on line %d
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string(12) "Good morning"
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-- Testing substr_replace() function with start and length as arrays but string not--
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Warning: substr_replace(): Functionality of 'from' and 'len' as arrays is not implemented in %s on line %d
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string(12) "Good morning"
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===DONE===
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