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/*
* Copyright 2017 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/openssl_adapter.h"
#include <sstream>
#include <string>
#include <vector>
#include "absl/memory/memory.h"
#include "rtc_base/gunit.h"
#include "rtc_base/socket.h"
#include "test/gmock.h"
namespace rtc {
namespace {
class MockAsyncSocket : public Socket {
public:
virtual ~MockAsyncSocket() = default;
MOCK_METHOD(Socket*, Accept, (SocketAddress*), (override));
MOCK_METHOD(SocketAddress, GetLocalAddress, (), (const, override));
MOCK_METHOD(SocketAddress, GetRemoteAddress, (), (const, override));
MOCK_METHOD(int, Bind, (const SocketAddress&), (override));
MOCK_METHOD(int, Connect, (const SocketAddress&), (override));
MOCK_METHOD(int, Send, (const void*, size_t), (override));
MOCK_METHOD(int,
SendTo,
(const void*, size_t, const SocketAddress&),
(override));
MOCK_METHOD(int, Recv, (void*, size_t, int64_t*), (override));
MOCK_METHOD(int,
RecvFrom,
(void*, size_t, SocketAddress*, int64_t*),
(override));
MOCK_METHOD(int, Listen, (int), (override));
MOCK_METHOD(int, Close, (), (override));
MOCK_METHOD(int, GetError, (), (const, override));
MOCK_METHOD(void, SetError, (int), (override));
MOCK_METHOD(ConnState, GetState, (), (const, override));
MOCK_METHOD(int, GetOption, (Option, int*), (override));
MOCK_METHOD(int, SetOption, (Option, int), (override));
};
class MockCertVerifier : public SSLCertificateVerifier {
public:
virtual ~MockCertVerifier() = default;
MOCK_METHOD(bool, Verify, (const SSLCertificate&), (override));
};
} // namespace
using ::testing::_;
using ::testing::Return;
TEST(OpenSSLAdapterTest, TestTransformAlpnProtocols) {
EXPECT_EQ("", TransformAlpnProtocols(std::vector<std::string>()));
// Protocols larger than 255 characters (whose size can't be fit in a byte),
// can't be converted, and an empty string will be returned.
std::string large_protocol(256, 'a');
EXPECT_EQ("",
TransformAlpnProtocols(std::vector<std::string>{large_protocol}));
// One protocol test.
std::vector<std::string> alpn_protos{"h2"};
std::stringstream expected_response;
expected_response << static_cast<char>(2) << "h2";
EXPECT_EQ(expected_response.str(), TransformAlpnProtocols(alpn_protos));
// Standard protocols test (h2,http/1.1).
alpn_protos.push_back("http/1.1");
expected_response << static_cast<char>(8) << "http/1.1";
EXPECT_EQ(expected_response.str(), TransformAlpnProtocols(alpn_protos));
}
// Verifies that SSLStart works when OpenSSLAdapter is started in standalone
// mode.
TEST(OpenSSLAdapterTest, TestBeginSSLBeforeConnection) {
rtc::AutoThread main_thread;
Socket* async_socket = new MockAsyncSocket();
OpenSSLAdapter adapter(async_socket);
EXPECT_EQ(adapter.StartSSL("webrtc.org"), 0);
}
// Verifies that the adapter factory can create new adapters.
TEST(OpenSSLAdapterFactoryTest, CreateSingleOpenSSLAdapter) {
rtc::AutoThread main_thread;
OpenSSLAdapterFactory adapter_factory;
Socket* async_socket = new MockAsyncSocket();
auto simple_adapter = std::unique_ptr<OpenSSLAdapter>(
adapter_factory.CreateAdapter(async_socket));
EXPECT_NE(simple_adapter, nullptr);
}
// Verifies that setting a custom verifier still allows for adapters to be
// created.
TEST(OpenSSLAdapterFactoryTest, CreateWorksWithCustomVerifier) {
rtc::AutoThread main_thread;
MockCertVerifier* mock_verifier = new MockCertVerifier();
EXPECT_CALL(*mock_verifier, Verify(_)).WillRepeatedly(Return(true));
auto cert_verifier = std::unique_ptr<SSLCertificateVerifier>(mock_verifier);
OpenSSLAdapterFactory adapter_factory;
adapter_factory.SetCertVerifier(cert_verifier.get());
Socket* async_socket = new MockAsyncSocket();
auto simple_adapter = std::unique_ptr<OpenSSLAdapter>(
adapter_factory.CreateAdapter(async_socket));
EXPECT_NE(simple_adapter, nullptr);
}
TEST(StrJoinTest, SingleElement) {
EXPECT_EQ(webrtc_openssl_adapter_internal::StrJoin({"a"}, ','), "a");
}
TEST(StrJoinTest, TwoElements) {
EXPECT_EQ(webrtc_openssl_adapter_internal::StrJoin({"first", "second"}, ':'),
"first:second");
}
TEST(StrJoinTest, WithEmptyElement) {
EXPECT_EQ(
webrtc_openssl_adapter_internal::StrJoin({"first", "", "second"}, ':'),
"first::second");
}
} // namespace rtc
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