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Annotation of embedaddon/php/ext/standard/tests/strings/vprintf_variation17.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test vsprintf() function : usage variations - scientific formats with scientific values
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : string vsprintf(string format, array args)
                      6:  * Description: Output a formatted string 
                      7:  * Source code: ext/standard/formatted_print.c
                      8: */
                      9: 
                     10: /*
                     11:  * Test vprintf() when different scientific formats and scientific values
                     12:  * are passed to the '$format' and '$args' arguments of the function
                     13: */
                     14: 
                     15: echo "*** Testing vprintf() : 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: // looping to test vprintf() with different scientific formats from the above $format array
                     37: // and with signed and other types of  values from the above $args_array array
                     38: $counter = 1;
                     39: foreach($formats as $format) {
                     40:   echo "\n-- Iteration $counter --\n";
                     41:   $result = vprintf($format, $args_array[$counter-1]);
                     42:   echo "\n";
                     43:   var_dump($result);
                     44:   $counter++;
                     45: }
                     46: 
                     47: ?>
                     48: ===DONE===
                     49: --EXPECT--
                     50: *** Testing vprintf() : scientific formats and scientific values ***
                     51: 
                     52: -- Iteration 1 --
                     53: 0.000000e+0 +1.000000e+0 1.000000e+3
                     54: int(36)
                     55: 
                     56: -- Iteration 2 --
                     57: 2.200000e+2 e 1.000000e+1 1.000000e+10
                     58: int(38)
                     59: 
                     60: -- Iteration 3 --
                     61: -2.2000e+13 1.0000e+21 1.2000e+2
                     62: int(32)
                     63: 
                     64: -- Iteration 4 --
                     65: #########1.000000e+1 1.000000e+2 $$$$$$$$-1.000000e+3 _________1.000000e+2
                     66: int(74)
                     67: 
                     68: -- Iteration 5 --
                     69: 1.000000e+3 2.000000e+3 3.000000e+3 4.000000e+3
                     70: int(47)
                     71: ===DONE===