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Bugfixed SharedMemoryBlock, added tests

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This commit is contained in:
Chris 2018-04-15 20:31:35 +02:00
parent dcb059e4be
commit 612cfc2035
2 changed files with 26 additions and 1 deletions
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2
src/Shm/SharedMemoryBlock.php
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@ -29,7 +29,7 @@ class SharedMemoryBlock
*/ */
public function __construct(KeyInterface $key, string $flags, int $memsize, int $perm = 0666) public function __construct(KeyInterface $key, string $flags, int $memsize, int $perm = 0666)
{ {
if (!($shm_resource = shmop_open($key->getKey(), $memsize, $perm))) { if (!($shm_resource = shmop_open($key->getKey(), $flags, $perm, $memsize))) {
throw new \RuntimeException("Unable to attach shm resource {$key}"); throw new \RuntimeException("Unable to attach shm resource {$key}");
} }

25
tests/Shm/SharedMemoryBlockTest.php Normal file
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@ -0,0 +1,25 @@
<?php
namespace NoccyLabs\Ipc\Shm;
use NoccyLabs\Ipc\Key\FileKey;
class SharedMemoryBlockTest extends \PhpUnit\Framework\TestCase
{
public function testWritingAndReading()
{
$key = new FileKey(__DIR__);
$shm = new SharedMemoryBlock($key, SharedMemoryBlock::FLAG_CREATE, 64);
$this->assertEquals(11, $shm->write("Hello World", 0));
$this->assertEquals("Hello World", $shm->read(11, 0));
$this->assertEquals(3, $shm->write("foo", 2));
$this->assertEquals("Hefoo World", $shm->read(11, 0));
$shm->destroy();
}
}