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62 lines
1.6 KiB
PHP
62 lines
1.6 KiB
PHP
--TEST--
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Test fgets() function : usage variations - closed handle
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--FILE--
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<?php
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/*
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Prototype: string fgets ( resource $handle [, int $length] );
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Description: Gets a line from file pointer
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*/
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/* try reading a line using fgets() using invalid handles
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- closed file handle
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- unset file handle
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*/
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// include the header for common test function
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include ("file.inc");
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echo "*** Testing fgets() : usage variations ***\n";
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echo "-- Testing fgets() with closed handle --\n";
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// open the file for reading
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$file_handle = fopen(__FILE__, "r");
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// close the file
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fclose($file_handle);
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// read from closed file
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var_dump( fgets($file_handle) ); // default length
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var_dump( fgets($file_handle, 10) ); // with specific length
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echo "-- Testing fgets() with unset handle --\n";
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// open the file for reading
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$file_handle = fopen(__FILE__, "r");
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// unset the file handle
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unset($file_handle);
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//fgets using unset handle
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var_dump( fgets($file_handle) ); // default length
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var_dump( fgets($file_handle, 10) ); // with specific length
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echo "Done";
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?>
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--EXPECTF--
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*** Testing fgets() : usage variations ***
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-- Testing fgets() with closed handle --
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Warning: fgets(): 6 is not a valid stream resource in %s on line %d
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bool(false)
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Warning: fgets(): 6 is not a valid stream resource in %s on line %d
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bool(false)
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-- Testing fgets() with unset handle --
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Notice: Undefined variable: file_handle in %s on line %d
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Warning: fgets(): supplied argument is not a valid stream resource in %s on line %d
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bool(false)
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Notice: Undefined variable: file_handle in %s on line %d
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Warning: fgets(): 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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