From d0e1de5361308913ca33c8c499bcd286345c39c3 Mon Sep 17 00:00:00 2001
From: "Byron Campen [:bwc]" <docfaraday@gmail.com>
Date: Thu, 14 May 2015 15:54:21 -0700
Subject: [PATCH] Bug 818640 - Test that using dynamic payload types < 96
 works. r=mt

--HG--
extra : transplant_source : %B0D%5D%EC%B2%3D%AC%A4%3B%0B%E1%7E%AC%10%96%AB%F9M%83%A1
---
 .../signaling/test/jsep_session_unittest.cpp  | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/media/webrtc/signaling/test/jsep_session_unittest.cpp b/media/webrtc/signaling/test/jsep_session_unittest.cpp
index 5f504e9edbb8..ed044b3525a6 100644
--- a/media/webrtc/signaling/test/jsep_session_unittest.cpp
+++ b/media/webrtc/signaling/test/jsep_session_unittest.cpp
@@ -396,6 +396,18 @@ protected:
     return nullptr;
   }
 
+  void
+  SetPayloadTypeNumber(JsepSession& session,
+                       const std::string& codecName,
+                       const std::string& payloadType)
+  {
+    for (auto* codec : session.Codecs()) {
+      if (codec->mName == codecName) {
+        codec->mDefaultPt = payloadType;
+      }
+    }
+  }
+
   void
   EnsureNegotiationFailure(SdpMediaSection::MediaType type,
                            const std::string& codecName)
@@ -3158,6 +3170,25 @@ TEST_F(JsepSessionTest, StronglyPreferredCodec)
   ASSERT_EQ("H264", codec->mName);
 }
 
+TEST_F(JsepSessionTest, LowDynamicPayloadType)
+{
+  SetPayloadTypeNumber(mSessionOff, "opus", "12");
+  types.push_back(SdpMediaSection::kAudio);
+  AddTracks(mSessionOff, "audio");
+  AddTracks(mSessionAns, "audio");
+
+  OfferAnswer();
+  const JsepCodecDescription* codec;
+  GetCodec(mSessionAns, 0, true, 0, &codec); // sending
+  ASSERT_TRUE(codec);
+  ASSERT_EQ("opus", codec->mName);
+  ASSERT_EQ("12", codec->mDefaultPt);
+  GetCodec(mSessionAns, 0, false, 0, &codec); // receiving
+  ASSERT_TRUE(codec);
+  ASSERT_EQ("opus", codec->mName);
+  ASSERT_EQ("12", codec->mDefaultPt);
+}
+
 } // namespace mozilla
 
 int