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162 lines
2.3 KiB
PHP
162 lines
2.3 KiB
PHP
--TEST--
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Test fseek() function : usage variations - different types for whence
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--CREDITS--
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Dave Kelsey <d_kelsey@uk.ibm.com>
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--SKIPIF--
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<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64-bit only");
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--FILE--
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<?php
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/* Prototype : proto int fseek(resource fp, int offset [, int whence])
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* Description: Seek on a file pointer
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* Source code: ext/standard/file.c
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* Alias to functions: gzseek
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*/
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echo "*** Testing fseek() : usage variations ***\n";
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error_reporting(E_ALL & ~E_NOTICE);
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$fp = fopen(__FILE__, 'r');
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$offset = 3;
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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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//array of values to iterate over
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$values = array(
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// outside of whence range
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-100,
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100,
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// float data
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10.5,
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-10.5,
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10.1234567e10,
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10.7654321E-10,
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.5,
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// null data
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NULL,
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null,
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// boolean data
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true,
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false,
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TRUE,
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FALSE,
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// empty data
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"",
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'',
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// string data
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"string",
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'string',
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// undefined data
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$undefined_var,
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// unset data
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$unset_var,
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);
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// loop through each element of the array for whence
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foreach($values as $value) {
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echo "\nArg value $value \n";
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var_dump( fseek($fp, $offset, $value) );
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var_dump( ftell($fp));
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};
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fclose($fp);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing fseek() : usage variations ***
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Arg value -100
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int(-1)
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int(0)
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Arg value 100
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int(-1)
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int(0)
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Arg value 10.5
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int(-1)
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int(0)
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Arg value -10.5
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int(-1)
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int(0)
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Arg value 101234567000
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int(-1)
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int(0)
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Arg value 1.07654321E-9
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int(0)
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int(3)
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Arg value 0.5
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int(0)
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int(3)
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Arg value
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int(0)
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int(3)
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Arg value
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int(0)
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int(3)
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Arg value 1
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int(0)
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int(6)
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Arg value
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int(0)
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int(3)
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Arg value 1
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int(0)
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int(6)
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Arg value
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int(0)
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int(3)
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Arg value
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Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
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bool(false)
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int(3)
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Arg value
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Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
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bool(false)
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int(3)
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Arg value string
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Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
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bool(false)
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int(3)
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Arg value string
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Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
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bool(false)
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int(3)
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Arg value
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int(0)
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int(3)
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Arg value
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int(0)
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int(3)
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Done
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