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Unified Diff: talk/media/base/turnutils_unittest.cc

Issue 1578323002: Add rtppacketuil.h/cc (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 4 years, 11 months ago
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Index: talk/media/base/turnutils_unittest.cc
diff --git a/talk/media/base/turnutils_unittest.cc b/talk/media/base/turnutils_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..921c1b836f1a028e0d3b5711098f6db5f843c77a
--- /dev/null
+++ b/talk/media/base/turnutils_unittest.cc
@@ -0,0 +1,137 @@
+/*
+ * libjingle
+ * Copyright 2016 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "talk/media/base/turnutils.h"
+
+#include <stddef.h>
+
+#include "webrtc/base/gunit.h"
+
+namespace cricket {
+
+// Invalid TURN send indication messages. Messages are proper STUN
+// messages with incorrect values in attributes.
+TEST(TurnUtilsTest, InvalidTurnSendIndicationMessages) {
+ size_t content_pos = SIZE_MAX;
+ size_t content_size = SIZE_MAX;
+
+ // Stun Indication message with Zero length
+ uint8_t kTurnSendIndicationMsgWithNoAttributes[] = {
+ 0x00, 0x16, 0x00, 0x00, // Zero length
+ 0x21, 0x12, 0xA4, 0x42, // magic cookie
+ '0', '1', '2', '3', // transaction id
+ '4', '5', '6', '7', '8', '9', 'a', 'b',
+ };
+ EXPECT_FALSE(UnwrapTurnPacket(kTurnSendIndicationMsgWithNoAttributes,
+ sizeof(kTurnSendIndicationMsgWithNoAttributes),
+ &content_pos, &content_size));
+ EXPECT_EQ(SIZE_MAX, content_pos);
+ EXPECT_EQ(SIZE_MAX, content_size);
+
+ // Stun Send Indication message with invalid length in stun header.
+ const uint8_t kTurnSendIndicationMsgWithInvalidLength[] = {
+ 0x00, 0x16, 0xFF, 0x00, // length of 0xFF00
+ 0x21, 0x12, 0xA4, 0x42, // magic cookie
+ '0', '1', '2', '3', // transaction id
+ '4', '5', '6', '7', '8', '9', 'a', 'b',
+ };
+ EXPECT_FALSE(UnwrapTurnPacket(kTurnSendIndicationMsgWithInvalidLength,
+ sizeof(kTurnSendIndicationMsgWithInvalidLength),
+ &content_pos, &content_size));
+ EXPECT_EQ(SIZE_MAX, content_pos);
+ EXPECT_EQ(SIZE_MAX, content_size);
+
+ // Stun Send Indication message with no DATA attribute in message.
+ const uint8_t kTurnSendIndicatinMsgWithNoDataAttribute[] = {
+ 0x00, 0x16, 0x00, 0x08, // length of
+ 0x21, 0x12, 0xA4, 0x42, // magic cookie
+ '0', '1', '2', '3', // transaction id
+ '4', '5', '6', '7', '8', '9', 'a', 'b',
+ 0x00, 0x20, 0x00, 0x04, // Mapped address.
+ 0x00, 0x00, 0x00, 0x00,
+ };
+ EXPECT_FALSE(
+ UnwrapTurnPacket(kTurnSendIndicatinMsgWithNoDataAttribute,
+ sizeof(kTurnSendIndicatinMsgWithNoDataAttribute),
+ &content_pos, &content_size));
+ EXPECT_EQ(SIZE_MAX, content_pos);
+ EXPECT_EQ(SIZE_MAX, content_size);
+}
+
+// Valid TURN Send Indication messages.
+TEST(TurnUtilsTest, ValidTurnSendIndicationMessage) {
+ size_t content_pos = SIZE_MAX;
+ size_t content_size = SIZE_MAX;
+ // A valid STUN indication message with a valid RTP header in data attribute
+ // payload field and no extension bit set.
+ const uint8_t kTurnSendIndicationMsgWithoutRtpExtension[] = {
+ 0x00, 0x16, 0x00, 0x18, // length of
+ 0x21, 0x12, 0xA4, 0x42, // magic cookie
+ '0', '1', '2', '3', // transaction id
+ '4', '5', '6', '7', '8', '9', 'a', 'b',
+ 0x00, 0x20, 0x00, 0x04, // Mapped address.
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x13, 0x00, 0x0C, // Data attribute.
+ 0x80, 0x00, 0x00, 0x00, // RTP packet.
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ };
+ EXPECT_TRUE(UnwrapTurnPacket(
+ kTurnSendIndicationMsgWithoutRtpExtension,
+ sizeof(kTurnSendIndicationMsgWithoutRtpExtension), &content_pos,
+ &content_size));
+ EXPECT_EQ(12U, content_size);
+ EXPECT_EQ(32U, content_pos);
+}
+
+// Verify that parsing of valid TURN Channel Messages.
+TEST(TurnUtilsTest, ValidTurnChannelMessages) {
+ const uint8_t kTurnChannelMsgWithRtpPacket[] = {
+ 0x40, 0x00, 0x00, 0x0C,
+ 0x80, 0x00, 0x00, 0x00, // RTP packet.
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ };
+
+ size_t content_pos = 0, content_size = 0;
+ EXPECT_TRUE(UnwrapTurnPacket(
+ kTurnChannelMsgWithRtpPacket,
+ sizeof(kTurnChannelMsgWithRtpPacket), &content_pos, &content_size));
+ EXPECT_EQ(12U, content_size);
+ EXPECT_EQ(4U, content_pos);
+}
+
+TEST(TurnUtilsTest, ChannelMessageZeroLength) {
+ const uint8_t kTurnChannelMsgWithZeroLength[] = {0x40, 0x00, 0x00, 0x00};
+ size_t content_pos = SIZE_MAX;
+ size_t content_size = SIZE_MAX;
+ EXPECT_TRUE(UnwrapTurnPacket(kTurnChannelMsgWithZeroLength,
+ sizeof(kTurnChannelMsgWithZeroLength),
+ &content_pos, &content_size));
+ EXPECT_EQ(4, content_pos);
+ EXPECT_EQ(0, content_size);
+}
+
+} // namespace cricket
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