Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/php/tests/memory_leak_test.php

-<?php
-
-# phpunit has memory leak by itself. Thus, it cannot be used to test memory leak.
-
-require_once('generated/Bar/TestInclude.php');
-require_once('generated/Foo/TestEnum.php');
-require_once('generated/Foo/TestMessage.php');
-require_once('generated/Foo/TestMessage_Sub.php');
-require_once('generated/Foo/TestPackedMessage.php');
-require_once('generated/Foo/TestPhpDoc.php');
-require_once('generated/Foo/TestUnpackedMessage.php');
-require_once('generated/GPBMetadata/Proto/Test.php');
-require_once('generated/GPBMetadata/Proto/TestInclude.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());