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163 lines
3.1 KiB
PHP
163 lines
3.1 KiB
PHP
--TEST--
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Test strrpos() function : usage variations - unexpected inputs for 'needle' argument
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--FILE--
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<?php
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/* Prototype : int strrpos ( string $haystack, string $needle [, int $offset] );
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* Description: Find position of last occurrence of 'needle' in 'haystack'.
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* Source code: ext/standard/string.c
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*/
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/* Test strrpos() function with unexpected inputs for 'needle' and
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* an expected type of input for 'haystack' argument
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*/
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echo "*** Testing strrpos() function with unexpected values for needle ***\n";
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//get an unset variable
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$unset_var = 'string_val';
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unset($unset_var);
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//defining a class
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class sample {
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public function __toString() {
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return "object";
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}
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}
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//getting the resource
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$file_handle = fopen(__FILE__, "r");
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$haystack = "string 0 1 2 -2 10.5 -10.5 10.5e10 10.6E-10 .5 array true false object \"\" null Resource";
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// array with different values
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$needles = array (
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// integer values
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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 values
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10.5,
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-10.5,
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10.1234567e10,
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10.7654321E-10,
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.5,
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// array values
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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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// boolean values
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true,
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false,
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TRUE,
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FALSE,
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// objects
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new sample(),
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// empty string
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"",
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'',
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// null vlaues
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NULL,
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null,
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// resource
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$file_handle,
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// undefined variable
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@$undefined_var,
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// unset variable
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@$unset_var
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);
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// loop through each element of the 'needle' array to check the working of strrpos()
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$counter = 1;
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for($index = 0; $index < count($needles); $index ++) {
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echo "-- Iteration $counter --\n";
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var_dump( strrpos($haystack, $needles[$index]) );
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$counter ++;
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}
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fclose($file_handle); //closing the file handle
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echo "*** Done ***";
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?>
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--EXPECTF--
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*** Testing strrpos() function with unexpected values for needle ***
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-- Iteration 1 --
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bool(false)
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-- Iteration 2 --
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bool(false)
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-- Iteration 3 --
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bool(false)
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-- Iteration 4 --
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bool(false)
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-- Iteration 5 --
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bool(false)
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-- Iteration 6 --
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bool(false)
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-- Iteration 7 --
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bool(false)
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-- Iteration 8 --
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bool(false)
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-- Iteration 9 --
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bool(false)
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-- Iteration 10 --
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Warning: strrpos(): needle is not a string or an integer in %s on line %d
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bool(false)
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-- Iteration 11 --
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Warning: strrpos(): needle is not a string or an integer in %s on line %d
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bool(false)
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-- Iteration 12 --
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Warning: strrpos(): needle is not a string or an integer in %s on line %d
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bool(false)
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-- Iteration 13 --
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Warning: strrpos(): needle is not a string or an integer in %s on line %d
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bool(false)
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-- Iteration 14 --
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Warning: strrpos(): needle is not a string or an integer in %s on line %d
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bool(false)
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-- Iteration 15 --
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bool(false)
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-- Iteration 16 --
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bool(false)
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-- Iteration 17 --
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bool(false)
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-- Iteration 18 --
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bool(false)
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-- Iteration 19 --
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Notice: Object of class sample could not be converted to int in %s on line %d
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bool(false)
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-- Iteration 20 --
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bool(false)
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-- Iteration 21 --
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bool(false)
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-- Iteration 22 --
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bool(false)
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-- Iteration 23 --
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bool(false)
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-- Iteration 24 --
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Warning: strrpos(): needle is not a string or an integer in %s on line %d
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bool(false)
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-- Iteration 25 --
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bool(false)
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-- Iteration 26 --
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bool(false)
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*** Done ***
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