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--TEST--
User-space streams: stream_cast()
--FILE--
<?php
class test_wrapper_base {
public $return_value;
function stream_open($path, $mode, $openedpath) {
return true;
}
function stream_eof() {
return false;
}
}
class test_wrapper extends test_wrapper_base {
function stream_cast($castas) {
return $this->return_value;
}
}
function test($name, $fd, $return_value) {
echo "\n------ $name: -------\n";
$data = stream_get_meta_data($fd);
$data['wrapper_data']->return_value = $return_value;
$r = array($fd);
$w = $e = null;
var_dump(stream_select($r, $w, $e, 0) !== false);
}
var_dump(stream_wrapper_register('test', 'test_wrapper'));
var_dump(stream_wrapper_register('test2', 'test_wrapper_base'));
$fd = fopen("test://foo","r");
$fd2 = fopen("test2://foo","r");
test("valid stream", $fd, STDIN);
test("stream_cast not implemented", $fd2, null);
test("return value is false", $fd, false);
test("return value not a stream resource", $fd, "foo");
test("return value is stream itself", $fd, $fd);
test("return value cannot be casted", $fd, $fd2);
?>
--EXPECTF--
bool(true)
bool(true)
------ valid stream: -------
bool(true)
------ stream_cast not implemented: -------
Warning: stream_select(): test_wrapper_base::stream_cast is not implemented! in %s
Warning: stream_select(): cannot represent a stream of type user-space as a select()able descriptor in %s
Warning: stream_select(): No stream arrays were passed in %s
bool(false)
------ return value is false: -------
Warning: stream_select(): cannot represent a stream of type user-space as a select()able descriptor in %s
Warning: stream_select(): No stream arrays were passed in %s
bool(false)
------ return value not a stream resource: -------
Warning: stream_select(): supplied argument is not a valid stream resource in %s
Warning: stream_select(): test_wrapper::stream_cast must return a stream resource in %s
Warning: stream_select(): cannot represent a stream of type user-space as a select()able descriptor in %s
Warning: stream_select(): No stream arrays were passed in %s
bool(false)
------ return value is stream itself: -------
Warning: stream_select(): test_wrapper::stream_cast must not return itself in %s
Warning: stream_select(): cannot represent a stream of type user-space as a select()able descriptor in %s
Warning: stream_select(): No stream arrays were passed in %s
bool(false)
------ return value cannot be casted: -------
Warning: stream_select(): test_wrapper_base::stream_cast is not implemented! in %s
Warning: stream_select(): cannot represent a stream of type user-space as a select()able descriptor in %s
Warning: stream_select(): cannot represent a stream of type user-space as a select()able descriptor in %s
Warning: stream_select(): No stream arrays were passed in %s
bool(false)