--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/tests/net/imap/IMAPParserTest.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,145 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#include "tests/testUtils.hpp"
+
+#include "vmime/net/imap/IMAPTag.hpp"
+#include "vmime/net/imap/IMAPParser.hpp"
+
+
+VMIME_TEST_SUITE_BEGIN(IMAPParserTest)
+
+	VMIME_TEST_LIST_BEGIN
+		VMIME_TEST(testExtraSpaceInCapaResponse)
+		VMIME_TEST(testContinueReqWithoutSpace)
+		VMIME_TEST(testNILValueInBodyFldEnc)
+	VMIME_TEST_LIST_END
+
+
+	// For Apple iCloud IMAP server
+	void testExtraSpaceInCapaResponse()
+	{
+		vmime::shared_ptr <testSocket> socket = vmime::make_shared <testSocket>();
+		vmime::shared_ptr <vmime::net::timeoutHandler> toh = vmime::make_shared <testTimeoutHandler>();
+
+		vmime::shared_ptr <vmime::net::imap::IMAPTag> tag =
+			vmime::make_shared <vmime::net::imap::IMAPTag>();
+
+		socket->localSend(
+			"* CAPABILITY IMAP4rev1 AUTH=ATOKEN AUTH=PLAIN \r\n"  // extra space at end
+			"a001 OK Capability completed.\r\n");
+
+		vmime::shared_ptr <vmime::net::imap::IMAPParser> parser =
+			vmime::make_shared <vmime::net::imap::IMAPParser>();
+
+		parser->setTag(tag);
+		parser->setSocket(socket);
+		parser->setTimeoutHandler(toh);
+
+		parser->setStrict(false);
+		VASSERT_NO_THROW("non-strict mode", parser->readResponse(/* literalHandler */ NULL));
+
+		++(*tag);
+
+		socket->localSend(
+			"* CAPABILITY IMAP4rev1 AUTH=ATOKEN AUTH=PLAIN \r\n"  // extra space at end
+			"a002 OK Capability completed.\r\n");
+
+		parser->setStrict(true);
+		VASSERT_THROW("strict mode", parser->readResponse(/* literalHandler */ NULL), vmime::exceptions::invalid_response);
+	}
+
+	// For Apple iCloud/Exchange IMAP server
+	void testContinueReqWithoutSpace()
+	{
+		// continue_req   ::= "+" SPACE (resp_text / base64)
+		//
+		// Some servers do not send SPACE when response text is empty.
+		// IMAP parser should allow this in non-strict mode.
+		//
+		// Eg:
+		//
+		//   C: a002 AUTHENTICATE xxx[CR][LF]
+		//   S: +[CR][LF]
+
+		vmime::shared_ptr <testSocket> socket = vmime::make_shared <testSocket>();
+		vmime::shared_ptr <vmime::net::timeoutHandler> toh = vmime::make_shared <testTimeoutHandler>();
+
+		vmime::shared_ptr <vmime::net::imap::IMAPTag> tag =
+				vmime::make_shared <vmime::net::imap::IMAPTag>();
+
+		socket->localSend("+\r\n");
+
+		vmime::shared_ptr <vmime::net::imap::IMAPParser> parser =
+			vmime::make_shared <vmime::net::imap::IMAPParser>();
+
+		parser->setTag(tag);
+		parser->setSocket(socket);
+		parser->setTimeoutHandler(toh);
+
+		parser->setStrict(false);
+		VASSERT_NO_THROW("non-strict mode", parser->readResponse());
+
+		++(*tag);
+
+		socket->localSend("+\r\n");
+
+		parser->setStrict(true);
+		VASSERT_THROW("strict mode", parser->readResponse(), vmime::exceptions::invalid_response);
+	}
+
+	// When an IMAP4 client sends a FETCH (bodystructure) request to a server
+	// that is running the Exchange Server 2007 IMAP4 service, a corrupted
+	// response is sent as a reply
+	// --> http://support.microsoft.com/kb/975918/en-us
+	void testNILValueInBodyFldEnc()
+	{
+		vmime::shared_ptr <testSocket> socket = vmime::make_shared <testSocket>();
+		vmime::shared_ptr <vmime::net::timeoutHandler> toh = vmime::make_shared <testTimeoutHandler>();
+
+		vmime::shared_ptr <vmime::net::imap::IMAPTag> tag =
+				vmime::make_shared <vmime::net::imap::IMAPTag>();
+
+		const char* resp = "* 7970 FETCH (UID 8036 FLAGS () BODYSTRUCTURE (\"text\" \"html\" (\"charset\" \"utf-8\") NIL NIL NIL 175501 1651 NIL NIL NIL NIL) RFC822.HEADER {3}\r\nx\r\n)\r\na001 OK FETCH complete\r\n";
+
+		socket->localSend(resp);
+
+		vmime::shared_ptr <vmime::net::imap::IMAPParser> parser =
+			vmime::make_shared <vmime::net::imap::IMAPParser>();
+
+		parser->setTag(tag);
+		parser->setSocket(socket);
+		parser->setTimeoutHandler(toh);
+
+		parser->setStrict(false);
+		VASSERT_NO_THROW("non-strict mode", parser->readResponse());
+
+		++(*tag);
+
+		socket->localSend(resp);
+
+		parser->setStrict(true);
+		VASSERT_THROW("strict mode", parser->readResponse(), vmime::exceptions::invalid_response);
+	}
+
+VMIME_TEST_SUITE_END