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--TEST--
flock() tests
--FILE--
<?php
$file = __DIR__."/flock.dat";
$fp = fopen($file, "w");
fclose($fp);
try {
var_dump(flock($fp, LOCK_SH|LOCK_NB));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
$fp = fopen($file, "w");
var_dump(flock($fp, LOCK_SH|LOCK_NB));
var_dump(flock($fp, LOCK_UN));
var_dump(flock($fp, LOCK_EX));
var_dump(flock($fp, LOCK_UN));
$would = array(1,2,3);
var_dump(flock($fp, LOCK_SH|LOCK_NB, $would));
var_dump($would);
var_dump(flock($fp, LOCK_UN, $would));
var_dump($would);
var_dump(flock($fp, LOCK_EX, $would));
var_dump($would);
var_dump(flock($fp, LOCK_UN, $would));
var_dump($would);
var_dump(flock($fp, -1));
try {
var_dump(flock($fp, 0));
} catch (\ValueError $e) {
echo $e->getMessage() . \PHP_EOL;
}
?>
--CLEAN--
<?php
$file = __DIR__."/flock.dat";
unlink($file);
?>
--EXPECT--
flock(): supplied resource is not a valid stream resource
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
int(0)
bool(true)
int(0)
bool(true)
int(0)
bool(true)
int(0)
bool(true)
flock(): Argument #2 ($operation) must be either LOCK_SH, LOCK_EX, or LOCK_UN
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