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153 lines
2.7 KiB
PHP
153 lines
2.7 KiB
PHP
--TEST--
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Test nl2br() function : usage variations - unexpected values for 'str' argument
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--FILE--
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<?php
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/* Prototype : string nl2br(string $str)
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* Description: Inserts HTML line breaks before all newlines in a string.
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* Source code: ext/standard/string.c
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*/
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/*
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* Test nl2br() function by passing different types of values other than
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* expected type for 'str' argument
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*/
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echo "*** Testing nl2br() : usage variations ***\n";
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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//getting resource
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$file_handle = fopen(__FILE__, "r");
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//defining class
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class Sample {
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public function __toString() {
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return "My String";
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}
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}
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//array of values to iterate over
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$values = array(
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// int data
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0,
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1,
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12345,
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-2345,
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// float data
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10.5,
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-10.5,
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10.5e10,
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10.6E-10,
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.5,
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// array data
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array(),
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array(0),
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array(1),
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array(1, 2),
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array('color' => 'red', 'item' => 'pen'),
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// null data
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NULL,
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null,
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// boolean data
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true,
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false,
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TRUE,
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FALSE,
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//resource
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$file_handle,
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// object data
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new Sample(),
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// undefined data
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@$undefined_var,
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// unset data
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@$unset_var,
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);
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// loop through $values array to test nl2br() function with each element
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$count = 1;
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foreach($values as $value) {
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echo "-- Iteration $count --\n";
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var_dump( nl2br($value) );
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$count ++ ;
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};
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//closing the file handle
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fclose( $file_handle );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing nl2br() : usage variations ***
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-- Iteration 1 --
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string(1) "0"
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-- Iteration 2 --
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string(1) "1"
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-- Iteration 3 --
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string(5) "12345"
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-- Iteration 4 --
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string(5) "-2345"
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-- Iteration 5 --
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string(4) "10.5"
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-- Iteration 6 --
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string(5) "-10.5"
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-- Iteration 7 --
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string(12) "105000000000"
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-- Iteration 8 --
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string(7) "1.06E-9"
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-- Iteration 9 --
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string(3) "0.5"
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-- Iteration 10 --
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Warning: nl2br() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 11 --
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Warning: nl2br() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 12 --
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Warning: nl2br() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 13 --
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Warning: nl2br() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 14 --
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Warning: nl2br() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 15 --
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string(0) ""
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-- Iteration 16 --
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string(0) ""
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-- Iteration 17 --
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string(1) "1"
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-- Iteration 18 --
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string(0) ""
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-- Iteration 19 --
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string(1) "1"
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-- Iteration 20 --
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string(0) ""
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-- Iteration 21 --
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Warning: nl2br() expects parameter 1 to be string, resource given in %s on line %d
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NULL
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-- Iteration 22 --
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string(9) "My String"
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-- Iteration 23 --
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string(0) ""
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-- Iteration 24 --
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string(0) ""
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Done
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