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Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/socket/state_cookie_test.cc')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/socket/state_cookie_test.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/socket/state_cookie_test.cc b/third_party/libwebrtc/net/dcsctp/socket/state_cookie_test.cc new file mode 100644 index 0000000000..7d8e1339ee --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/socket/state_cookie_test.cc @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2021 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 "net/dcsctp/socket/state_cookie.h" + +#include "net/dcsctp/testing/testing_macros.h" +#include "rtc_base/gunit.h" +#include "test/gmock.h" + +namespace dcsctp { +namespace { +using ::testing::SizeIs; + +TEST(StateCookieTest, SerializeAndDeserialize) { + Capabilities capabilities = {.partial_reliability = true, + .message_interleaving = false, + .reconfig = true, + .negotiated_maximum_incoming_streams = 123, + .negotiated_maximum_outgoing_streams = 234}; + StateCookie cookie(VerificationTag(123), TSN(456), + /*a_rwnd=*/789, TieTag(101112), capabilities); + std::vector<uint8_t> serialized = cookie.Serialize(); + EXPECT_THAT(serialized, SizeIs(StateCookie::kCookieSize)); + ASSERT_HAS_VALUE_AND_ASSIGN(StateCookie deserialized, + StateCookie::Deserialize(serialized)); + EXPECT_EQ(deserialized.initiate_tag(), VerificationTag(123)); + EXPECT_EQ(deserialized.initial_tsn(), TSN(456)); + EXPECT_EQ(deserialized.a_rwnd(), 789u); + EXPECT_EQ(deserialized.tie_tag(), TieTag(101112)); + EXPECT_TRUE(deserialized.capabilities().partial_reliability); + EXPECT_FALSE(deserialized.capabilities().message_interleaving); + EXPECT_TRUE(deserialized.capabilities().reconfig); + EXPECT_EQ(deserialized.capabilities().negotiated_maximum_incoming_streams, + 123); + EXPECT_EQ(deserialized.capabilities().negotiated_maximum_outgoing_streams, + 234); +} + +TEST(StateCookieTest, ValidateMagicValue) { + Capabilities capabilities = {.partial_reliability = true, + .message_interleaving = false, + .reconfig = true}; + StateCookie cookie(VerificationTag(123), TSN(456), + /*a_rwnd=*/789, TieTag(101112), capabilities); + std::vector<uint8_t> serialized = cookie.Serialize(); + ASSERT_THAT(serialized, SizeIs(StateCookie::kCookieSize)); + + absl::string_view magic(reinterpret_cast<const char*>(serialized.data()), 8); + EXPECT_EQ(magic, "dcSCTP00"); +} + +} // namespace +} // namespace dcsctp |