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46 lines
1.3 KiB
PHP
46 lines
1.3 KiB
PHP
--TEST--
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Test strncmp() function : error conditions
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--FILE--
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<?php
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/* Prototype : int strncmp ( string $str1, string $str2, int $len );
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* Description: Binary safe case-sensitive string comparison of the first n characters
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* Source code: Zend/zend_builtin_functions.c
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*/
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/* Test strncmp() function with more/less number of args and invalid args */
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echo "*** Testing strncmp() function: error conditions ***\n";
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$str1 = 'string_val';
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$str2 = 'string_val';
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$len = 10;
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$extra_arg = 10;
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var_dump( strncmp() ); //Zero argument
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var_dump( strncmp($str1) ); //One argument, less than expected no. of args
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var_dump( strncmp($str1, $str2) ); //Two arguments, less than expected no. of args
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var_dump( strncmp($str1, $str2, $len, $extra_arg) ); //Four arguments, greater than expected no. of args
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/* Invalid argument for $len */
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$len = -10;
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var_dump( strncmp($str1, $str2, $len) );
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echo "*** Done ***\n";
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?>
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--EXPECTF--
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*** Testing strncmp() function: error conditions ***
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Warning: Wrong parameter count for strncmp() in %s on line %d
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NULL
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Warning: Wrong parameter count for strncmp() in %s on line %d
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NULL
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Warning: Wrong parameter count for strncmp() in %s on line %d
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NULL
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Warning: Wrong parameter count for strncmp() in %s on line %d
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NULL
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Warning: Length must be greater than or equal to 0 in %s on line %d
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bool(false)
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*** Done ***
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