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117 lines
2.3 KiB
PHP
117 lines
2.3 KiB
PHP
--TEST--
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Test fgets() function : usage variations - write only modes (Bug #42036)
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--FILE--
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<?php
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/*
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Prototype: string fgets ( resource $handle [, int $length] );
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Description: Gets a line from file pointer
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*/
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/* try fgets on files which are opened in non readable modes
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w, wb, wt,
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a, ab, at,
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x, xb, xt
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*/
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// include the header for common test function
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include ("file.inc");
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echo "*** Testing fgets() with file opened in write only mode ***\n";
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$file_modes = array("w", "wb", "wt", "a", "ab", "at", "x", "xb", "xt");
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$filename = dirname(__FILE__)."/fgets_variation1.tmp";
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foreach ($file_modes as $file_mode ) {
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echo "-- File opened in mode : $file_mode --\n";
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$file_handle = fopen($filename, $file_mode);
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if(!$file_handle) {
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echo "Error: failed to open file $filename!\n";
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exit();
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}
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$data = "fgets_variation test";
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fwrite($file_handle, $data);
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// rewind the file pointer to beginning of the file
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var_dump( rewind($file_handle) );
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var_dump( ftell($file_handle) );
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var_dump( feof($file_handle) );
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// read from file
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var_dump( fgets($file_handle) ); // expected : no chars should be read
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var_dump( ftell($file_handle) ); // ensure that file pointer position is not changed
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var_dump( feof($file_handle) ); // check if end of file pointer is set
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// close the file
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fclose($file_handle);
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// delete the file
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unlink($filename);
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}
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing fgets() with file opened in write only mode ***
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-- File opened in mode : w --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : wb --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : wt --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : a --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : ab --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : at --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : x --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : xb --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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-- File opened in mode : xt --
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bool(true)
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int(0)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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Done
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