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177 lines
2.7 KiB
PHP
177 lines
2.7 KiB
PHP
--TEST--
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Test fscanf() function: usage variations - empty file
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--FILE--
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<?php
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/*
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Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
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Description: Parses input from a file according to a format
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*/
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/* Test fscanf() to scan an empty file */
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$file_path = dirname(__FILE__);
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echo "*** Test fscanf(): to read an empty file ***\n";
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// various formats
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$formats = array( "%d", "%f", "%e", "%u", " %s", "%x", "%o");
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$counter = 1;
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// various read modes
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$modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
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"w+", "w+b", "w+t",
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"a+", "a+b", "a+t"
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);
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$counter = 1;
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// reading the values from file using different integer formats
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foreach($modes as $mode) {
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// create an empty file
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$filename = "$file_path/fscanf_variation52.tmp";
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$file_handle = fopen($filename, "w");
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if($file_handle == false)
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exit("Error:failed to open file $filename");
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//closing the file
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fclose($file_handle);
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// opening file in $mode mode
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$file_handle = fopen($filename, $mode);
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if($file_handle == false) {
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exit("Error:failed to open file $filename");
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}
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echo "\n-- iteration $counter --\n";
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foreach($formats as $format) {
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var_dump( fscanf($file_handle,$format) );
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rewind($file_handle);
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}
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$counter++;
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fclose($file_handle);
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unlink($filename);
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}
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echo "\n*** Done ***";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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$filename = "$file_path/fscanf_variation52.tmp";
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unlink($filename);
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?>
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--EXPECT--
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*** Test fscanf(): to read an empty file ***
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-- iteration 1 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 2 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 3 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 4 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 5 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 6 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 7 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 8 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 9 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 10 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 11 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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-- iteration 12 --
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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*** Done ***
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