Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 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..19be71a1ca
--- /dev/null
+++ b/third_party/libwebrtc/net/dcsctp/socket/state_cookie_test.cc
@@ -0,0 +1,61 @@
+/*
+ *  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,
+                               .zero_checksum = 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_TRUE(deserialized.capabilities().zero_checksum);
+  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