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89 lines
2.2 KiB
PHP
89 lines
2.2 KiB
PHP
--TEST--
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Test fflush() function: error conditions
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--FILE--
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<?php
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/*
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Prototype: bool fflush ( resource $handle );
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Description: Flushes the output to a file
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*/
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echo "*** Testing error conditions ***\n";
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$file_path = dirname(__FILE__);
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// zero argument
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echo "-- Testing fflush(): with zero argument --\n";
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var_dump( fflush() );
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// more than expected no. of args
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echo "-- Testing fflush(): with more than expected number of arguments --\n";
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$filename = "$file_path/fflush_error.tmp";
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$file_handle = fopen($filename, "w");
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if($file_handle == false)
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exit("Error:failed to open file $filename");
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var_dump( fflush($file_handle, $file_handle) );
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fclose($file_handle);
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// test invalid arguments : non-resources
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echo "-- Testing fflush(): with invalid arguments --\n";
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$invalid_args = array (
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"string",
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10,
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10.5,
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true,
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array(1,2,3),
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new stdclass
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);
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/* loop to test fflush() with different invalid type of args */
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for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
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echo "-- Iteration $loop_counter --\n";
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var_dump( fflush($invalid_args[$loop_counter - 1]) );
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}
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echo "Done\n";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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unlink("$file_path/fflush_error.tmp");
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?>
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--EXPECTF--
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*** Testing error conditions ***
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-- Testing fflush(): with zero argument --
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Warning: Wrong parameter count for fflush() in %s on line %d
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NULL
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-- Testing fflush(): with more than expected number of arguments --
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Warning: Wrong parameter count for fflush() in %s on line %d
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NULL
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-- Testing fflush(): with invalid arguments --
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-- Iteration 1 --
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Warning: fflush(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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-- Iteration 2 --
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Warning: fflush(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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-- Iteration 3 --
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Warning: fflush(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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-- Iteration 4 --
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Warning: fflush(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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-- Iteration 5 --
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Warning: fflush(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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-- Iteration 6 --
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Warning: fflush(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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Done
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