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50 lines
1.5 KiB
PHP
50 lines
1.5 KiB
PHP
--TEST--
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Test mb_substr() function : error conditions - Pass incorrect number of args
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--SKIPIF--
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<?php
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extension_loaded('mbstring') or die('skip');
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function_exists('mb_substr') or die("skip mb_substr() is not available in this build");
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?>
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--FILE--
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<?php
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/* Prototype : string mb_substr(string $str, int $start [, int $length [, string $encoding]])
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* Description: Returns part of a string
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* Source code: ext/mbstring/mbstring.c
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*/
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/*
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* Pass incorrect number of arguments to mb_substr() to test behaviour
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*/
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echo "*** Testing mb_substr() : error conditions ***\n";
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//Test mb_substr with one more than the expected number of arguments
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echo "\n-- Testing mb_substr() function with more than expected no. of arguments --\n";
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$str = 'string_val';
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$start = 10;
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$length = 10;
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$encoding = 'string_val';
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$extra_arg = 10;
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var_dump( mb_substr($str, $start, $length, $encoding, $extra_arg) );
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// Testing mb_substr with one less than the expected number of arguments
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echo "\n-- Testing mb_substr() function with less than expected no. of arguments --\n";
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$str = 'string_val';
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var_dump( mb_substr($str) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing mb_substr() : error conditions ***
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-- Testing mb_substr() function with more than expected no. of arguments --
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Warning: mb_substr() expects at most 4 parameters, 5 given in %s on line %d
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NULL
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-- Testing mb_substr() function with less than expected no. of arguments --
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Warning: mb_substr() expects at least 2 parameters, 1 given in %s on line %d
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NULL
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Done
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