Annotation of embedaddon/php/ext/standard/tests/strings/vfprintf_variation5.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test vfprintf() function : usage variations - float formats with float values
3: --FILE--
4: <?php
5: /* Prototype : int vfprintf ( resource $handle , string $format , array $args )
6: * Description: Write a formatted string to a stream
7: * Source code: ext/standard/formatted_print.c
8: */
9:
10: /*
11: * Test vfprintf() when different float formats and float values are passed to
12: * the '$format' and '$args' arguments of the function
13: */
14:
15: echo "*** Testing vfprintf() : int formats with float values ***\n";
16:
17:
18: // defining array of float formats
19: $formats = array(
20: "%f",
21: "%+f %-f %F",
22: "%lf %Lf, %4f %-4f",
23: "%10.4f %-10.4F %04f %04.4f",
24: "%'#2f %'2f %'$2f %'_2f",
25: "%f %f %f %f",
26: "% %%f f%",
27: '%3$f %4$f %1$f %2$f'
28: );
29:
30: // Arrays of float values for the format defined in $format.
31: // Each sub array contains float values which correspond to each format string in $format
32: $args_array = array(
33: array(0.0),
34: array(-0.1, +0.1, +10.0000006),
35: array(2147483649, -2147483647, +2147483640, -2147483640),
36: array(2e5, 2e-5, -2e5, -2e-5),
37: array(0.2E5, -0.2e40, 0.2E-20, 0.2E+20),
38: array(0x123b, 0xfAb, 0123, 01293),
39: array(1234.1234, -5678.5678, 2345.2345),
40: array(3.33, 4.44, 1.11, 2.22)
41:
42: );
43:
44: /* creating dumping file */
45: $data_file = dirname(__FILE__) . '/dump.txt';
46: if (!($fp = fopen($data_file, 'wt')))
47: return;
48:
49: // looping to test vprintf() with different float formats from the above $format array
50: // and with float values from the above $args_array array
51: $counter = 1;
52: foreach($formats as $format) {
53: fprintf($fp, "\n-- Iteration %d --\n",$counter);
54: vfprintf($fp, $format, $args_array[$counter-1]);
55: $counter++;
56: }
57:
58: fclose($fp);
59: print_r(file_get_contents($data_file));
60: echo "\n";
61:
62: unlink($data_file);
63:
64: ?>
65: ===DONE===
66: --EXPECT--
67: *** Testing vfprintf() : int formats with float values ***
68:
69: -- Iteration 1 --
70: 0.000000
71: -- Iteration 2 --
72: -0.100000 0.100000 10.000001
73: -- Iteration 3 --
74: 2147483649.000000 f, 2147483640.000000 -2147483640.000000
75: -- Iteration 4 --
76: 200000.0000 0.0000 -200000.000000 -0.0000
77: -- Iteration 5 --
78: 20000.000000 -1999999999999999879418332743206357172224.000000 0.000000 20000000000000000000.000000
79: -- Iteration 6 --
80: 4667.000000 4011.000000 83.000000 10.000000
81: -- Iteration 7 --
82: %-5678.567800 f
83: -- Iteration 8 --
84: 1.110000 2.220000 3.330000 4.440000
85: ===DONE===
86:
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