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--TEST--
Test popen() and pclose function: error conditions
--SKIPIF--
<?php
if(substr(PHP_OS, 0, 3) == 'WIN' || strtoupper( substr(PHP_OS, 0, 3) ) == 'SUN')
die("skip Not Valid for Windows & Sun Solaris");
?>
--FILE--
<?php
/*
* Prototype: resource popen ( string command, string mode )
* Description: Opens process file pointer.
* Prototype: int pclose ( resource handle );
* Description: Closes process file pointer.
*/
$file_path = dirname(__FILE__);
echo "*** Testing for error conditions ***\n";
var_dump( popen() ); // Zero Arguments
var_dump( popen("abc.txt") ); // Single Argument
var_dump( popen("abc.txt", "rw") ); // Invalid mode Argument
var_dump( pclose() );
$file_handle = fopen($file_path."/popen.tmp", "w");
var_dump( pclose($file_handle, $file_handle) );
fclose($file_handle);
var_dump( pclose(1) );
echo "\n--- Done ---";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
unlink($file_path."/popen.tmp");
?>
--EXPECTF--
*** Testing for error conditions ***
Warning: Wrong parameter count for popen() in %s on line %d
NULL
Warning: Wrong parameter count for popen() in %s on line %d
NULL
Warning: popen(abc.txt,rw): %s on line %d
bool(false)
Warning: Wrong parameter count for pclose() in %s on line %d
NULL
Warning: Wrong parameter count for pclose() in %s on line %d
NULL
Warning: pclose(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
--- Done ---
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