--TEST--
Test vsprintf() function : usage variations - hexa formats with hexa values
--SKIPIF--
<?php
if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
?>
--FILE--
<?php
/* Prototype  : string vsprintf(string format, array args)
 * Description: Return a formatted string 
 * Source code: ext/standard/formatted_print.c
*/

/*
 * Test vsprintf() when different hexa formats and hexa values are passed to
 * the '$format' and '$args' arguments of the function
*/

echo "*** Testing vsprintf() : hexa formats with hexa values ***\n";

// defining array of different hexa formats
$formats = array(
  "%x",
  "%+x %-x %X",
  "%lx %Lx, %4x %-4x",
  "%10.4x %-10.4x %04x %04.4x",
  "%'#2x %'2x %'$2x %'_2x",
  "%x %x %x %x",
  "% %%x x%",
  '%3$x %4$x %1$x %2$x'
);

// Arrays of hexa values for the format defined in $format.
// Each sub array contains hexa values which correspond to each format string in $format
$args_array = array(
  array(0x0),
  array(-0x1, 0x1, +0x22),
  array(0x7FFFFFFF, -0x7fffffff, +0x7000000, -0x80000000),
  array(123456, 12345678, -1234567, 1234567),
  array(1, 0x2222, 0333333, -0x44444444),
  array(0x123b, 0xfAb, "0xaxz", 012),
  array(0x1234, 0x34, 0x2ff),
  array(0x3, 0x4, 0x1, 0x2)

);

// looping to test vsprintf() with different char octal from the above $format array
// and with octal values from the above $args_array array
$counter = 1;
foreach($formats as $format) {
  echo "\n-- Iteration $counter --\n";   
  var_dump( vsprintf($format, $args_array[$counter-1]) );
  $counter++;
}

echo "Done";
?>

--EXPECTF--
*** Testing vsprintf() : hexa formats with hexa values ***

-- Iteration 1 --
string(1) "0"

-- Iteration 2 --
string(13) "ffffffff 1 22"

-- Iteration 3 --
string(28) "7fffffff x, 7000000 80000000"

-- Iteration 4 --
string(35) "                      ffed2979 0000"

-- Iteration 5 --
string(22) "#1 2222 1b6db bbbbbbbc"

-- Iteration 6 --
string(12) "123b fab 0 a"

-- Iteration 7 --
string(5) "%34 x"

-- Iteration 8 --
string(7) "1 2 3 4"
Done