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Annotation of embedaddon/php/ext/standard/tests/file/fscanf_error.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test fscanf() function: error conditions
        !             3: 
        !             4: --FILE--
        !             5: <?php
        !             6: /*
        !             7:   Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
        !             8:   Description: Parses input from a file according to a format
        !             9: */
        !            10: 
        !            11: echo "*** Testing fscanf() for error conditions ***\n";
        !            12: $file_path = dirname(__FILE__);
        !            13: 
        !            14: $filename = "$file_path/fscanf_error.tmp";
        !            15: $file_handle = fopen($filename, 'w');
        !            16: if ($file_handle == false) 
        !            17:   exit("Error:failed to open file $filename");
        !            18: fwrite($file_handle, "hello world");
        !            19: fclose($file_handle);
        !            20: 
        !            21: // zero argument
        !            22: var_dump( fscanf() );
        !            23: 
        !            24: // single argument
        !            25: $file_handle = fopen($filename, 'r');
        !            26: if ($file_handle == false) 
        !            27:   exit("Error:failed to open file $filename");
        !            28: var_dump( fscanf($file_handle) );
        !            29: fclose($file_handle);
        !            30: 
        !            31: // invalid file handle
        !            32: var_dump( fscanf($file_handle, "%s") );
        !            33: 
        !            34: // number of formats in format strings not matching the no of variables
        !            35: $file_handle = fopen($filename, 'r');
        !            36: if ($file_handle == false) 
        !            37:   exit("Error:failed to open file $filename");
        !            38: var_dump( fscanf($file_handle, "%d%s%f", $int_var, $string_var) );
        !            39: fclose($file_handle);
        !            40: 
        !            41: // different invalid format strings
        !            42: $invalid_formats = array( $undefined_var, undefined_constant,
        !            43:                           "%", "%h", "%.", "%d%m"
        !            44:                    );
        !            45: 
        !            46: 
        !            47: // looping to use various invalid formats with fscanf()
        !            48: foreach($invalid_formats as $format)  {
        !            49:   $file_handle = fopen($filename, 'r');
        !            50:   if ($file_handle == false) 
        !            51:     exit("Error:failed to open file $filename");
        !            52:   var_dump( fscanf($file_handle, $format) );
        !            53:   fclose($file_handle); 
        !            54: }
        !            55: 
        !            56: echo "\n*** Done ***";
        !            57: ?>
        !            58: --CLEAN--
        !            59: <?php
        !            60: $file_path = dirname(__FILE__);
        !            61: $filename = "$file_path/fscanf_error.tmp";
        !            62: unlink($filename);
        !            63: ?>
        !            64: --EXPECTF--
        !            65: *** Testing fscanf() for error conditions ***
        !            66: 
        !            67: Warning: fscanf() expects at least 2 parameters, 0 given in %s on line %d
        !            68: NULL
        !            69: 
        !            70: Warning: fscanf() expects at least 2 parameters, 1 given in %s on line %d
        !            71: NULL
        !            72: 
        !            73: Warning: fscanf(): %d is not a valid File-Handle resource in %s on line %d
        !            74: bool(false)
        !            75: 
        !            76: Warning: fscanf(): Different numbers of variable names and field specifiers in %s on line %d
        !            77: int(-1)
        !            78: 
        !            79: Notice: Undefined variable: undefined_var in %s on line %d
        !            80: 
        !            81: Notice: Use of undefined constant undefined_constant - assumed 'undefined_constant' in %s on line %d
        !            82: array(0) {
        !            83: }
        !            84: array(0) {
        !            85: }
        !            86: 
        !            87: Warning: fscanf(): Bad scan conversion character " in %s on line %d
        !            88: NULL
        !            89: 
        !            90: Warning: fscanf(): Bad scan conversion character " in %s on line %d
        !            91: NULL
        !            92: 
        !            93: Warning: fscanf(): Bad scan conversion character "." in %s on line %d
        !            94: NULL
        !            95: 
        !            96: Warning: fscanf(): Bad scan conversion character "m" in %s on line %d
        !            97: NULL
        !            98: 
        !            99: *** Done ***