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===
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