Port to Amp

2025-07-24 23:11:52 +02:00 · 2016-08-18 11:04:48 -05:00
parent 54810f1d67
commit da84a772cf
105 changed files with 1369 additions and 1400 deletions
--- a/test/Sync/SharedMemoryParcelTest.php
+++ b/test/Sync/SharedMemoryParcelTest.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace Amp\Tests\Concurrent\Sync;
+
+use Amp\Concurrent\Sync\SharedMemoryParcel;
+use Amp\Coroutine;
+
+/**
+ * @requires extension shmop
+ * @requires extension sysvmsg
+ */
+class SharedMemoryParcelTest extends AbstractParcelTest
+{
+    private $parcel;
+
+    protected function createParcel($value)
+    {
+        $this->parcel = new SharedMemoryParcel($value);
+        return $this->parcel;
+    }
+
+    public function tearDown()
+    {
+        if ($this->parcel !== null) {
+            $this->parcel->free();
+        }
+    }
+
+    public function testNewObjectIsNotFreed()
+    {
+        $object = new SharedMemoryParcel(new \stdClass());
+        $this->assertFalse($object->isFreed());
+        $object->free();
+    }
+
+    public function testFreeReleasesObject()
+    {
+        $object = new SharedMemoryParcel(new \stdClass());
+        $object->free();
+        $this->assertTrue($object->isFreed());
+    }
+
+    /**
+     * @expectedException \Amp\Concurrent\Exception\SharedMemoryException
+     */
+    public function testUnwrapThrowsErrorIfFreed()
+    {
+        $object = new SharedMemoryParcel(new \stdClass());
+        $object->free();
+        $object->unwrap();
+    }
+
+    public function testCloneIsNewObject()
+    {
+        $object = new \stdClass();
+        $shared = new SharedMemoryParcel($object);
+        $clone = clone $shared;
+
+        $this->assertNotSame($shared, $clone);
+        $this->assertNotSame($object, $clone->unwrap());
+        $this->assertNotEquals($shared->__debugInfo()['id'], $clone->__debugInfo()['id']);
+
+        $clone->free();
+        $shared->free();
+    }
+
+    public function testObjectOverflowMoved()
+    {
+        $object = new SharedMemoryParcel('hi', 14);
+        $coroutine = new Coroutine($object->synchronized(function () {
+            return 'hello world';
+        }));
+        $coroutine->wait();
+
+        $this->assertEquals('hello world', $object->unwrap());
+        $object->free();
+    }
+
+    /**
+     * @group posix
+     * @requires extension pcntl
+     */
+    public function testSetInSeparateProcess()
+    {
+        $object = new SharedMemoryParcel(42);
+
+        $this->doInFork(function () use ($object) {
+            $coroutine = new Coroutine($object->synchronized(function () {
+                return 43;
+            }));
+            $coroutine->wait();
+        });
+
+        $this->assertEquals(43, $object->unwrap());
+        $object->free();
+    }
+
+    /**
+     * @group posix
+     * @requires extension pcntl
+     */
+    public function testFreeInSeparateProcess()
+    {
+        $object = new SharedMemoryParcel(42);
+
+        $this->doInFork(function () use ($object) {
+            $object->free();
+        });
+
+        $this->assertTrue($object->isFreed());
+    }
+}