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59 lines
1.3 KiB
PHP
59 lines
1.3 KiB
PHP
--TEST--
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Test fflush() function: basic functionality
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--FILE--
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<?php
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/* Prototype: bool fflush ( resource $handle );
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Description: Flushes the output to a file
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*/
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echo "*** Testing fflush(): writing to a file and reading the contents ***\n";
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$data = <<<EOD
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first line of string
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second line of string
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third line of string
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EOD;
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$file_path = dirname(__FILE__);
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$filename = "$file_path/fflush_basic.tmp";
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// opening a file
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$file_handle = fopen($filename, "w");
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if($file_handle == false)
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exit("Error:failed to open file $filename");
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if(substr(PHP_OS, 0, 3) == "WIN") {
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$data = str_replace("\r",'', $data);
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}
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// writing data to the file
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var_dump( fwrite($file_handle, $data) );
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var_dump( fflush($file_handle) );
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var_dump( readfile($filename) );
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echo "\n*** Testing fflush(): for return type ***\n";
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$return_value = fflush($file_handle);
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var_dump( is_bool($return_value) );
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fclose($file_handle);
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echo "\n*** Done ***";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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$filename = "$file_path/fflush_basic.tmp";
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unlink($filename);
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?>
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--EXPECTF--
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*** Testing fflush(): writing to a file and reading the contents ***
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int(63)
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bool(true)
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first line of string
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second line of string
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third line of stringint(63)
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*** Testing fflush(): for return type ***
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bool(true)
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*** Done ***
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