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121 lines
3.6 KiB
PHP
121 lines
3.6 KiB
PHP
--TEST--
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Test fwrite() function : error conditions
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--FILE--
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<?php
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/*
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Prototype: int fwrite ( resource $handle,string string, [, int $length] );
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Description: fwrite() writes the contents of string to the file stream pointed to by handle.
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If the length arquement is given,writing will stop after length bytes have been
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written or the end of string reached, whichever comes first.
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fwrite() returns the number of bytes written or FALSE on error
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*/
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// include the file.inc for Function: function delete_file($filename)
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include ("file.inc");
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echo "*** Testing fwrite() : error conditions ***\n";
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$filename = dirname(__FILE__)."/fwrite_error.tmp";
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echo "-- Testing fwrite() with less than expected number of arguments --\n";
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// zero argument
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var_dump( fwrite() );
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// less than expected, 1 arg
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$file_handle = fopen ( $filename, "w");
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var_dump( fwrite($file_handle) );
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// more than expected no. of args
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echo "-- Testing fwrite() with more than expected number of arguments --\n";
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$data = "data";
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var_dump( fwrite($file_handle, $data, strlen($data), 10) );
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// invalid length argument
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echo "-- Testing fwrite() with invalid length arguments --\n";
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$len = 0;
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var_dump( fwrite($file_handle, $data, $len) );
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$len = -10;
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var_dump( fwrite($file_handle, $data, $len) );
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// test invalid arguments : non-resources
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echo "-- Testing fwrite() with invalid arguments --\n";
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$invalid_args = array (
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"string",
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10,
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10.5,
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true,
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array(1,2,3),
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new stdclass,
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);
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/* loop to test fwrite() with different invalid type of args */
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for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
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echo "-- Iteration $loop_counter --\n";
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var_dump( fwrite($invalid_args[$loop_counter - 1], 10) );
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}
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// fwrite() on a file handle which is already closed
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echo "-- Testing fwrite() with closed/unset file handle --\n";
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fclose($file_handle);
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var_dump(fwrite($file_handle,"data"));
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// fwrite on a file handle which is unset
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$fp = fopen($filename, "w");
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unset($fp); //unset file handle
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var_dump( fwrite(@$fp,"data"));
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echo "Done\n";
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?>
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--CLEAN--
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<?php
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$filename = dirname(__FILE__)."/fwrite_error.tmp";
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unlink( $filename );
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?>
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--EXPECTF--
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*** Testing fwrite() : error conditions ***
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-- Testing fwrite() with less than expected number of arguments --
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Warning: fwrite() expects at least 2 parameters, 0 given in %s on line %d
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bool(false)
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Warning: fwrite() expects at least 2 parameters, 1 given in %s on line %d
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bool(false)
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-- Testing fwrite() with more than expected number of arguments --
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Warning: fwrite() expects at most 3 parameters, 4 given in %s on line %d
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bool(false)
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-- Testing fwrite() with invalid length arguments --
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int(0)
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int(0)
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-- Testing fwrite() with invalid arguments --
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-- Iteration 1 --
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Warning: fwrite() expects parameter 1 to be resource, string given in %s on line %d
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bool(false)
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-- Iteration 2 --
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Warning: fwrite() expects parameter 1 to be resource, integer given in %s on line %d
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bool(false)
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-- Iteration 3 --
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Warning: fwrite() expects parameter 1 to be resource, double given in %s on line %d
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bool(false)
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-- Iteration 4 --
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Warning: fwrite() expects parameter 1 to be resource, boolean given in %s on line %d
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bool(false)
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-- Iteration 5 --
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Warning: fwrite() expects parameter 1 to be resource, array given in %s on line %d
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bool(false)
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-- Iteration 6 --
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Warning: fwrite() expects parameter 1 to be resource, object given in %s on line %d
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bool(false)
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-- Testing fwrite() with closed/unset file handle --
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Warning: fwrite(): 6 is not a valid stream resource in %s on line %d
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bool(false)
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Warning: fwrite() expects parameter 1 to be resource, null given in %s on line %d
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bool(false)
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Done
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