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95 lines
2.3 KiB
PHP
95 lines
2.3 KiB
PHP
--TEST--
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Test fgetc() function : usage variations - read when file pointer at EOF
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--FILE--
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<?php
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/*
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Prototype: string fgetc ( resource $handle );
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Description: Gets character from file pointer
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*/
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// include the header for common test function
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include ("file.inc");
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echo "*** Testing fgetc() : usage variations ***\n";
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echo "-- Testing fgetc() with file whose file pointer is pointing to EOF --\n";
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// create a file
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create_files(dirname(__FILE__), 1, "text_with_new_line", 0755, 1, "w", "fgetc_variation");
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$filename = dirname(__FILE__)."/fgetc_variation1.tmp";
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// loop to check the file opened in different read modes
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$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t");
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$loop_counter =0;
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for(; $loop_counter < count($file_modes); $loop_counter++) {
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// print the hearder
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echo "-- File opened in mode : $file_modes[$loop_counter] --\n";
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// open the file
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$file_handle = fopen ($filename, $file_modes[$loop_counter]);
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if (!$file_handle) {
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echo "Error: failed to open file $filename! \n";
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exit();
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}
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// seek to end of the file and try fgetc()
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var_dump( fseek($file_handle, 0, SEEK_END) ); // set file pointer to eof
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var_dump( feof($file_handle) ); // expected false
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var_dump( ftell($file_handle) ); // ensure that file pointer is at eof
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var_dump( fgetc($file_handle) ); // try n read a char, none expected
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var_dump( feof($file_handle) ); // ensure thta file pointer is at eof
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var_dump( ftell($file_handle) ); // file pointer position
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// close the file handle
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fclose($file_handle);
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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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unlink( dirname(__FILE__)."/fgetc_variation1.tmp");
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?>
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--EXPECTF--
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*** Testing fgetc() : usage variations ***
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-- Testing fgetc() with file whose file pointer is pointing to EOF --
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-- File opened in mode : r --
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int(0)
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bool(false)
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int(1024)
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bool(false)
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bool(true)
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int(1024)
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-- File opened in mode : rb --
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int(0)
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bool(false)
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int(1024)
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bool(false)
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bool(true)
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int(1024)
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-- File opened in mode : rt --
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int(0)
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bool(false)
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int(1024)
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bool(false)
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bool(true)
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int(1024)
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-- File opened in mode : r+ --
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int(0)
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bool(false)
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int(1024)
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bool(false)
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bool(true)
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int(1024)
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-- File opened in mode : r+b --
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int(0)
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bool(false)
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int(1024)
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bool(false)
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bool(true)
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int(1024)
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-- File opened in mode : r+t --
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int(0)
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bool(false)
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int(1024)
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bool(false)
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bool(true)
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int(1024)
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Done
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