--TEST--
Test posix_getpgid() function : error conditions
--SKIPIF--
<?php 
if((!extension_loaded("posix")) || (!function_exists(posix_getpgid))) {
	 print "skip - POSIX extension not loaded or posix_getpgid() does not exist";
} 
?>
--FILE--
<?php
/* Prototype  : proto int posix_getpgid(void)
 * Description: Get the process group id of the specified process (This is not a POSIX function, but a SVR4ism, so we compile conditionally) 
 * Source code: ext/posix/posix.c
 * Alias to functions: 
 */

echo "*** Testing posix_getpgid() : error conditions ***\n";

echo "\n-- Testing posix_getpgid() function no arguments --\n";
var_dump( posix_getpgid() );

echo "\n-- Testing posix_getpgid() with one extra argument --\n";
$pid = 10;
$extra_arg = 20;
var_dump( posix_getpgid($pid, $extra_arg) );

echo "\n-- Testing posix_getpgid() with negative pid  --\n";
$pid = -99;
var_dump( posix_getpgid($pid) );

echo "Done";
?>
--EXPECTF--
*** Testing posix_getpgid() : error conditions ***

-- Testing posix_getpgid() function no arguments --

Warning: posix_getpgid() expects exactly 1 parameter, 0 given in %s on line %d
bool(false)

-- Testing posix_getpgid() with one extra argument --

Warning: posix_getpgid() expects exactly 1 parameter, 2 given in %s on line %d
bool(false)

-- Testing posix_getpgid() with negative pid  --
bool(false)
Done