php-src/ext/bz2/tests/004.phpt
Nikita Popov d59aac58b3 Report errors from stream read and write operations
The php_stream_read() and php_stream_write() functions now return
an ssize_t value, with negative results indicating failure. Functions
like fread() and fwrite() will return false in that case.

As a special case, EWOULDBLOCK and EAGAIN on non-blocking streams
should not be regarded as error conditions, and be reported as
successful zero-length reads/writes instead. The handling of EINTR
remains unclear and is internally inconsistent (e.g. some code-paths
will automatically retry on EINTR, while some won't).

I'm landing this now to make sure the stream wrapper ops API changes
make it into 7.4 -- however, if the user-facing changes turn out to
be problematic we have the option of clamping negative returns to
zero in php_stream_read() and php_stream_write() to restore the
old behavior in a relatively non-intrusive manner.
2019-07-22 17:17:28 +02:00

112 lines
2.0 KiB
PHP

--TEST--
bzread() tests with invalid files
--SKIPIF--
<?php if (!extension_loaded("bz2")) print "skip"; ?>
--FILE--
<?php
$fd = bzopen(__DIR__."/004_1.txt.bz2","r");
var_dump(bzerror($fd));
var_dump(bzerrstr($fd));
var_dump(bzerrno($fd));
$fd2 = bzopen(__DIR__."/004_2.txt.bz2","r");
var_dump(bzerror($fd2));
var_dump(bzerrstr($fd2));
var_dump(bzerrno($fd2));
var_dump(bzread($fd, 10));
var_dump(bzerror($fd));
var_dump(bzerrstr($fd));
var_dump(bzerrno($fd));
var_dump(bzread($fd2, 10));
var_dump(bzerror($fd2));
var_dump(bzerrstr($fd2));
var_dump(bzerrno($fd2));
var_dump(bzread($fd));
var_dump(bzerror($fd));
var_dump(bzerrstr($fd));
var_dump(bzerrno($fd));
var_dump(bzread($fd2));
var_dump(bzerror($fd2));
var_dump(bzerrstr($fd2));
var_dump(bzerrno($fd2));
bzclose($fd2);
var_dump(bzread($fd2));
var_dump(bzerror($fd2));
var_dump(bzerrstr($fd2));
var_dump(bzerrno($fd2));
echo "Done\n";
?>
--EXPECTF--
array(2) {
["errno"]=>
int(0)
["errstr"]=>
string(2) "OK"
}
string(2) "OK"
int(0)
array(2) {
["errno"]=>
int(0)
["errstr"]=>
string(2) "OK"
}
string(2) "OK"
int(0)
bool(false)
array(2) {
["errno"]=>
int(-5)
["errstr"]=>
string(16) "DATA_ERROR_MAGIC"
}
string(16) "DATA_ERROR_MAGIC"
int(-5)
bool(false)
array(2) {
["errno"]=>
int(-4)
["errstr"]=>
string(10) "DATA_ERROR"
}
string(10) "DATA_ERROR"
int(-4)
bool(false)
array(2) {
["errno"]=>
int(-5)
["errstr"]=>
string(16) "DATA_ERROR_MAGIC"
}
string(16) "DATA_ERROR_MAGIC"
int(-5)
bool(false)
array(2) {
["errno"]=>
int(-4)
["errstr"]=>
string(10) "DATA_ERROR"
}
string(10) "DATA_ERROR"
int(-4)
Warning: bzread(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
Warning: bzerror(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
Warning: bzerrstr(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
Warning: bzerrno(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
Done