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197 lines
3.1 KiB
PHP
197 lines
3.1 KiB
PHP
--TEST--
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Test crc32() function : usage variations - unexpected values
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE != 4)
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die("skip this test is for 32bit platform only");
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?>
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--FILE--
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<?php
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/* Prototype : string crc32(string $str)
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* Description: Calculate the crc32 polynomial of a string
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* Source code: ext/standard/crc32.c
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* Alias to functions: none
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*/
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/*
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* Testing crc32() : with unexpected values for str argument
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*/
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echo "*** Testing crc32() : with unexpected values for str argument ***\n";
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// declaring class
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class sample {
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public function __toString() {
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return "object";
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}
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}
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// creating a file resource
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$file_handle = fopen(__FILE__, 'r');
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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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10.1234567e10,
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10.7654321E-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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// empty data
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"",
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'',
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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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$unset_var,
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// resource
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$file_handle
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);
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// loop through each element of the array for str
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$count = 1;
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foreach($values as $value) {
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echo "\n-- Iteration $count --\n";
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var_dump( crc32($value) );
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$count++;
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};
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// closing the resource
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fclose($file_handle);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing crc32() : with unexpected values for str argument ***
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Notice: Undefined variable: undefined_var in %s on line %d
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Notice: Undefined variable: unset_var in %s on line %d
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-- Iteration 1 --
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int(-186917087)
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-- Iteration 2 --
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int(-2082672713)
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-- Iteration 3 --
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int(-873121252)
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-- Iteration 4 --
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int(1860518047)
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-- Iteration 5 --
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int(269248583)
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-- Iteration 6 --
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int(-834950157)
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-- Iteration 7 --
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int(-965354630)
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-- Iteration 8 --
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int(1376932222)
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-- Iteration 9 --
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int(-2036403827)
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-- Iteration 10 --
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Warning: crc32() 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: crc32() 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: crc32() 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: crc32() 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: crc32() 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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int(0)
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-- Iteration 16 --
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int(0)
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-- Iteration 17 --
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int(-2082672713)
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-- Iteration 18 --
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int(0)
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-- Iteration 19 --
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int(-2082672713)
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-- Iteration 20 --
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int(0)
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-- Iteration 21 --
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int(0)
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-- Iteration 22 --
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int(0)
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-- Iteration 23 --
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int(-1465013268)
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-- Iteration 24 --
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int(0)
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-- Iteration 25 --
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int(0)
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-- Iteration 26 --
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Warning: crc32() expects parameter 1 to be string, resource given in %s on line %d
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NULL
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Done
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