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102 lines
2.8 KiB
PHP
102 lines
2.8 KiB
PHP
--TEST--
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Test ltrim() function
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--FILE--
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<?php
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/* Prototype: string ltrim( string str[, string charlist] )
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* Description: Strip whitespace (or other characters) from the beginning of a string
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*/
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/* Testing for Error conditions */
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/* Invalid Number of Arguments */
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var_dump( ltrim() );
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var_dump( ltrim("", " ", 1) );
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/* heredoc string */
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$str = <<<EOD
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us
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ing heredoc string
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EOD;
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echo "\n*** Testing with heredoc string ***\n";
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var_dump( ltrim($str, "\nusi") );
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/* Testing the Normal behaviour of ltrim() function */
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echo "\n*** Testing Normal Behaviour ***\n";
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var_dump ( ltrim(" \t\0 ltrim test") ); // without second Argument
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var_dump ( ltrim(" ltrim test" , "") ); // no characters in second Argument
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var_dump ( ltrim(" ltrim test", NULL) ); // with NULL as second Argument
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var_dump ( ltrim(" ltrim test", true) ); // with boolean value as second Argument
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var_dump ( ltrim(" ltrim test", " ") ); // with single space as second Argument
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var_dump ( ltrim("\t\n\r\0\x0B ltrim test", "\t\n\r\0\x0B") ); // with multiple escape sequences as second Argument
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var_dump ( ltrim("ABCXYZltrim test", "A..Z") ); // with characters range as second Argument
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var_dump ( ltrim("0123456789ltrim test", "0..9") ); // with numbers range as second Argument
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var_dump ( ltrim("@$#ltrim test", "#@$") ); // with some special characters as second Argument
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echo "\n*** Testing for scalar argument ***\n";
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var_dump( ltrim( 12345 ) ); // Scalar argument
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echo "\n*** Testing for NULL argument ***\n";
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var_dump( ltrim(NULL) ); // NULL Argument
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echo "\nDone";
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?>
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--EXPECTF--
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Warning: ltrim() expects at least 1 parameter, 0 given in %s on line %d
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NULL
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Warning: ltrim() expects at most 2 parameters, 3 given in %s on line %d
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NULL
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*** Testing with heredoc string ***
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string(17) "ng heredoc string"
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*** Testing Normal Behaviour ***
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string(10) "ltrim test"
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string(13) " ltrim test"
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string(18) " ltrim test"
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string(18) " ltrim test"
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string(10) "ltrim test"
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string(11) " ltrim test"
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string(10) "ltrim test"
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string(10) "ltrim test"
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string(10) "ltrim test"
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*** Testing for scalar argument ***
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string(5) "12345"
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*** Testing for NULL argument ***
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string(0) ""
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Done
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--UEXPECTF--
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Warning: ltrim() expects at least 1 parameter, 0 given in %s on line %d
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NULL
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Warning: ltrim() expects at most 2 parameters, 3 given in %s on line %d
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NULL
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*** Testing with heredoc string ***
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unicode(17) "ng heredoc string"
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*** Testing Normal Behaviour ***
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unicode(10) "ltrim test"
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unicode(13) " ltrim test"
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unicode(18) " ltrim test"
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unicode(18) " ltrim test"
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unicode(10) "ltrim test"
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unicode(11) " ltrim test"
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unicode(10) "ltrim test"
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unicode(10) "ltrim test"
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unicode(10) "ltrim test"
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*** Testing for scalar argument ***
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unicode(5) "12345"
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*** Testing for NULL argument ***
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unicode(0) ""
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Done
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