1 files changed, 73 insertions, 0 deletions
diff --git a/php/tests/memory_leak_test.php b/php/tests/memory_leak_test.php
new file mode 100644
index 00000000..ec54597b
--- /dev/null
+++ b/php/tests/memory_leak_test.php
@@ -0,0 +1,73 @@
+<?php
+
+# phpunit has memory leak by itself. Thus, it cannot be used to test memory leak.
+
+require_once('test.pb.php');
+require_once('test_util.php');
+
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBType;
+use Foo\TestMessage;
+use Foo\TestMessage_Sub;
+
+$from = new TestMessage();
+TestUtil::setTestMessage($from);
+TestUtil::assertTestMessage($from);
+
+$data = $from->encode();
+
+$to = new TestMessage();
+$to->decode($data);
+
+TestUtil::assertTestMessage($to);
+
+$from->setRecursive($from);
+
+$arr = new RepeatedField(GPBType::MESSAGE, TestMessage::class);
+$arr []= new TestMessage;
+$arr[0]->SetRepeatedRecursive($arr);
+
+// Test oneof fields.
+$m = new TestMessage();
+
+$m->setOneofInt32(1);
+assert(1 === $m->getOneofInt32());
+assert(0.0 === $m->getOneofFloat());
+assert('' === $m->getOneofString());
+assert(NULL === $m->getOneofMessage());
+$data = $m->encode();
+$n = new TestMessage();
+$n->decode($data);
+assert(1 === $n->getOneofInt32());
+
+$m->setOneofFloat(2.0);
+assert(0 === $m->getOneofInt32());
+assert(2.0 === $m->getOneofFloat());
+assert('' === $m->getOneofString());
+assert(NULL === $m->getOneofMessage());
+$data = $m->encode();
+$n = new TestMessage();
+$n->decode($data);
+assert(2.0 === $n->getOneofFloat());
+
+$m->setOneofString('abc');
+assert(0 === $m->getOneofInt32());
+assert(0.0 === $m->getOneofFloat());
+assert('abc' === $m->getOneofString());
+assert(NULL === $m->getOneofMessage());
+$data = $m->encode();
+$n = new TestMessage();
+$n->decode($data);
+assert('abc' === $n->getOneofString());
+
+$sub_m = new TestMessage_Sub();
+$sub_m->setA(1);
+$m->setOneofMessage($sub_m);
+assert(0 === $m->getOneofInt32());
+assert(0.0 === $m->getOneofFloat());
+assert('' === $m->getOneofString());
+assert(1 === $m->getOneofMessage()->getA());
+$data = $m->encode();
+$n = new TestMessage();
+$n->decode($data);
+assert(1 === $n->getOneofMessage()->getA());