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--TEST--
Test vfprintf() function : usage variations - float formats with float values
--FILE--
<?php
/* Prototype : int vfprintf ( resource $handle , string $format , array $args )
* Description: Write a formatted string to a stream
* Source code: ext/standard/formatted_print.c
*/
/*
* Test vfprintf() when different float formats and float values are passed to
* the '$format' and '$args' arguments of the function
*/
echo "*** Testing vfprintf() : int formats with float values ***\n";
// defining array of float formats
$formats = array(
"%f",
"%+f %-f %F",
"%lf %Lf, %4f %-4f",
"%10.4f %-10.4F %04f %04.4f",
"%'#2f %'2f %'$2f %'_2f",
"%f %f %f %f",
"% %%f f%",
'%3$f %4$f %1$f %2$f'
);
// Arrays of float values for the format defined in $format.
// Each sub array contains float values which correspond to each format string in $format
$args_array = array(
array(0.0),
array(-0.1, +0.1, +10.0000006),
array(2147483649, -2147483647, +2147483640, -2147483640),
array(2e5, 2e-5, -2e5, -2e-5),
array(0.2E5, -0.2e40, 0.2E-20, 0.2E+20),
array(0x123b, 0xfAb, 0123, 012),
array(1234.1234, -5678.5678, 2345.2345),
array(3.33, 4.44, 1.11, 2.22)
);
/* creating dumping file */
$data_file = dirname(__FILE__) . '/vfprintf_variation5.txt';
if (!($fp = fopen($data_file, 'wt')))
return;
// looping to test vprintf() with different float formats from the above $format array
// and with float values from the above $args_array array
$counter = 1;
foreach($formats as $format) {
fprintf($fp, "\n-- Iteration %d --\n",$counter);
vfprintf($fp, $format, $args_array[$counter-1]);
$counter++;
}
fclose($fp);
print_r(file_get_contents($data_file));
echo "\n";
unlink($data_file);
?>
===DONE===
--EXPECT--
*** Testing vfprintf() : int formats with float values ***
-- Iteration 1 --
0.000000
-- Iteration 2 --
-0.100000 0.100000 10.000001
-- Iteration 3 --
2147483649.000000 f, 2147483640.000000 -2147483640.000000
-- Iteration 4 --
200000.0000 0.0000 -200000.000000 -0.0000
-- Iteration 5 --
20000.000000 -1999999999999999879418332743206357172224.000000 0.000000 20000000000000000000.000000
-- Iteration 6 --
4667.000000 4011.000000 83.000000 10.000000
-- Iteration 7 --
%-5678.567800 f
-- Iteration 8 --
1.110000 2.220000 3.330000 4.440000
===DONE===
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