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Annotation of embedaddon/php/ext/standard/tests/strings/vfprintf_variation17.phpt, revision 1.1.1.2

1.1       misho       1: --TEST--
                      2: Test vfprintf() function : usage variations - scientific formats with scientific values
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : int vfprintf  ( resource $handle  , string $format , array $args  )
                      6:  * Description: Write a formatted string to a stream
                      7:  * Source code: ext/standard/formatted_print.c
                      8: */
                      9: 
                     10: /*
                     11:  * Test vfprintf() when different scientific formats and scientific values
                     12:  * are passed to the '$format' and '$args' arguments of the function
                     13: */
                     14: 
                     15: echo "*** Testing vfprintf() : scientific formats and scientific values ***\n";
                     16: 
                     17: // defining array of scientific formats
                     18: $formats = array(
                     19:   '%e %+e %-e', 
                     20:   '%le %Le %4e %-4e',
                     21:   '%10.4e %-10.4e %.4e', 
                     22:   '%\'#20e %\'20e %\'$20e %\'_20e',
                     23:   '%3$e %4$e %1$e %2$e'
                     24: );
                     25: 
                     26: // Arrays of scientific values for the format defined in $format.
                     27: // Each sub array contains scientific values which correspond to each format string in $format
                     28: $args_array = array(
                     29:   array(0, 1e0, "10e2" ),
                     30:   array(2.2e2, 10e10, 1000e-2, 1000e7),
                     31:   array(-22e12, 10e20, 1.2e2),
                     32:   array(1e1, +1e2, -1e3, "1e2_"),
                     33:   array(3e3, 4e3, 1e3, 2e3)
                     34: );
                     35: 
                     36: /* creating dumping file */
1.1.1.2 ! misho      37: $data_file = dirname(__FILE__) . '/vfprintf_variation17.txt';
1.1       misho      38: if (!($fp = fopen($data_file, 'wt')))
                     39:    return;
                     40:    
                     41: // looping to test vfprintf() with different scientific formats from the above $format array
                     42: // and with signed and other types of  values from the above $args_array array
                     43: $counter = 1;
                     44: foreach($formats as $format) {
                     45:   fprintf($fp, "\n-- Iteration %d --\n",$counter);
                     46:   vfprintf($fp, $format, $args_array[$counter-1]);
                     47:   $counter++;
                     48: }
                     49: 
                     50: fclose($fp);
                     51: print_r(file_get_contents($data_file));
                     52: echo "\n";
                     53: 
                     54: unlink($data_file); 
                     55: ?>
                     56: ===DONE===
                     57: --EXPECT--
                     58: *** Testing vfprintf() : scientific formats and scientific values ***
                     59: 
                     60: -- Iteration 1 --
                     61: 0.000000e+0 +1.000000e+0 1.000000e+3
                     62: -- Iteration 2 --
                     63: 2.200000e+2 e 1.000000e+1 1.000000e+10
                     64: -- Iteration 3 --
                     65: -2.2000e+13 1.0000e+21 1.2000e+2
                     66: -- Iteration 4 --
                     67: #########1.000000e+1 1.000000e+2 $$$$$$$$-1.000000e+3 _________1.000000e+2
                     68: -- Iteration 5 --
                     69: 1.000000e+3 2.000000e+3 3.000000e+3 4.000000e+3
                     70: ===DONE===