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79 lines
2.4 KiB
Plaintext
79 lines
2.4 KiB
Plaintext
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--TEST--
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Test wordwrap() function : error conditions
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--FILE--
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<?php
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/* Prototype : string wordwrap ( string $str [, int $width [, string $break [, bool $cut]]] )
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* Description: Wraps buffer to selected number of characters using string break char
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* Source code: ext/standard/string.c
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*/
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echo "*** Testing wordwrap() : error conditions ***\n";
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// Zero argument
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echo "\n-- Testing wordwrap() function with Zero arguments --\n";
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var_dump( wordwrap() );
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// More than expected number of arguments
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echo "\n-- Testing wordwrap() function with more than expected no. of arguments --\n";
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$str = 'testing wordwrap function';
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$width = 10;
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$break = '<br />\n';
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$cut = true;
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$extra_arg = "extra_arg";
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var_dump( wordwrap($str, $width, $break, $cut, $extra_arg) );
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// $width arg as negative value
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echo "\n-- Testing wordwrap() function with negative/zero value for width argument --\n";
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echo "-- width = 0 & cut = false --\n";
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// width as zero and cut as false
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$width = 0;
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$cut = false;
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var_dump( wordwrap($str, $width, $break, $cut) );
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echo "-- width = 0 & cut = true --\n";
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// width as zero and cut as true
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$width = 0;
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$cut = true;
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var_dump( wordwrap($str, $width, $break, $cut) );
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echo "-- width = -10 & cut = false --\n";
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// width as -ne and cut as false
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$width = -10;
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$cut = false;
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var_dump( wordwrap($str, $width, $break, $cut) );
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echo "-- width = -10 & cut = true --\n";
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// width as -ne and cut as true
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$width = -10;
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$cut = true;
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var_dump( wordwrap($str, $width, $break, $cut) );
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing wordwrap() : error conditions ***
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-- Testing wordwrap() function with Zero arguments --
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Warning: wordwrap() expects at least 1 parameter, 0 given in %s on line %d
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NULL
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-- Testing wordwrap() function with more than expected no. of arguments --
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Warning: wordwrap() expects at most 4 parameters, 5 given in %s on line %d
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NULL
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-- Testing wordwrap() function with negative/zero value for width argument --
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-- width = 0 & cut = false --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- width = 0 & cut = true --
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Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
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bool(false)
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-- width = -10 & cut = false --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- width = -10 & cut = true --
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string(223) "<br />\nt<br />\ne<br />\ns<br />\nt<br />\ni<br />\nn<br />\ng<br />\n<br />\nw<br />\no<br />\nr<br />\nd<br />\nw<br />\nr<br />\na<br />\np<br />\n<br />\nf<br />\nu<br />\nn<br />\nc<br />\nt<br />\ni<br />\no<br />\nn"
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Done
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