mirror of
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290 lines
4.1 KiB
PHP
290 lines
4.1 KiB
PHP
--TEST--
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Test fgetc() function : usage variations - different read modes
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--FILE--
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<?php
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/*
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Prototype: string fgetc ( resource $handle );
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Description: Gets character from file pointer
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*/
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/* read from fie using fgetc, file opened using different
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read read modes */
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echo "*** Testing fgetc() : usage variations ***\n";
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echo "-- Testing fgetc() with files opened with different read modes --\n";
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$file_modes = array( "a+", "a+b", "a+t",
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"x+", "x+b", "x+t",
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"w+", "w+b", "w+t" );
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$filename = dirname(__FILE__)."/fgetc_variation4.tmp";
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foreach ($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 = "fgetc\n test";
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fwrite($file_handle, $data);
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// rewind the file pointer to begining of the file
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var_dump( rewind($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, at least 7 chars
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for($counter =0; $counter < 7; $counter ++) {
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var_dump( fgetc($file_handle) ); // expected : 1 char
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var_dump( ftell($file_handle) );
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var_dump( feof($file_handle) ); // check if end of file pointer is set
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}
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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 fgetc() : usage variations ***
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-- Testing fgetc() with files opened with different read modes --
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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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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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-- File opened in mode : a+b --
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bool(true)
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int(0)
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bool(false)
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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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-- File opened in mode : a+t --
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bool(true)
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int(0)
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bool(false)
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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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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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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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-- File opened in mode : x+b --
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bool(true)
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int(0)
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bool(false)
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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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-- File opened in mode : x+t --
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bool(true)
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int(0)
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bool(false)
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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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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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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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-- File opened in mode : w+b --
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bool(true)
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int(0)
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bool(false)
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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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-- File opened in mode : w+t --
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bool(true)
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int(0)
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bool(false)
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string(1) "f"
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int(1)
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bool(false)
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string(1) "g"
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int(2)
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bool(false)
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string(1) "e"
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int(3)
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bool(false)
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string(1) "t"
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int(4)
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bool(false)
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string(1) "c"
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int(5)
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bool(false)
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string(1) "
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"
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int(6)
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bool(false)
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string(1) " "
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int(7)
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bool(false)
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Done
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