Fix simulator issue where chokes didn't apply to non-congested packets.

webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework_unittest.cc

Index: webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework_unittest.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework_unittest.cc b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework_unittest.cc
index dd7bbfcfeba80b10e6ceca6c433dbd2e1d55b340..e01db1fb805187fc64d6b14ef2ccd81a105e614f 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework_unittest.cc
@@ -657,13 +657,39 @@ class BweTestFramework_ChokeFilterTest : public ::testing::Test {
 
  private:
   int64_t now_ms_;
-  uint32_t sequence_number_;
+  uint16_t sequence_number_;
   Packets output_packets_;
   std::vector<int64_t> send_times_us_;
 
   DISALLOW_COPY_AND_ASSIGN(BweTestFramework_ChokeFilterTest);
 };
 
+TEST_F(BweTestFramework_ChokeFilterTest, NoQueue) {
+  const int kCapacityKbps = 10;
+  const size_t kPacketSize = 125;
+  const int64_t kExpectedSendTimeUs = kPacketSize * 8 * 1000 / kCapacityKbps;
+  uint16_t sequence_number = 0;
+  int64_t send_time_us = 0;
+  ChokeFilter filter(NULL, 0);
+  filter.SetCapacity(10);
+  Packets packets;
+  RTPHeader header;
+  for (uint32_t i = 0; i < 2; ++i) {
+    header.sequenceNumber = sequence_number++;
+    // Payload is 1000 bits.
+    packets.push_back(new MediaPacket(0, send_time_us, 125, header));
+    send_time_us += kExpectedSendTimeUs + 1000;
+  }
+  ASSERT_TRUE(IsTimeSorted(packets));
+  filter.RunFor(2 * kExpectedSendTimeUs + 1000, &packets);
+  EXPECT_EQ(kExpectedSendTimeUs, packets.front()->send_time_us());
+  delete packets.front();
+  packets.pop_front();
+  EXPECT_EQ(2 * kExpectedSendTimeUs + 1000, packets.front()->send_time_us());
+  delete packets.front();
+  packets.pop_front();
+}
+
 TEST_F(BweTestFramework_ChokeFilterTest, Short) {
   // 100ms, 100 packets, 10 kbps choke -> 1 kbit of data should have propagated.
   // That is actually just a single packet, since each packet has 1000 bits of
@@ -723,8 +749,8 @@ TEST_F(BweTestFramework_ChokeFilterTest, MaxDelay) {
 
   // 100 ms delay cap
   filter.SetMaxDelay(100);
-  // 10100ms, 50 more packets -> 2 packets or 2 kbit through.
-  TestChoke(&filter, 100, 50, 2);
+  // 10100ms, 50 more packets -> 1 packets or 1 kbit through.
+  TestChoke(&filter, 100, 50, 1);
   CheckMaxDelay(100);
   // 20000ms, no input, remaining packets in queue should have been dropped.
   TestChoke(&filter, 9900, 0, 0);
@@ -732,8 +758,8 @@ TEST_F(BweTestFramework_ChokeFilterTest, MaxDelay) {
   // Reset delay cap (0 is no cap) and verify no packets are dropped.
   filter.SetCapacity(10);
   filter.SetMaxDelay(0);
-  TestChoke(&filter, 100, 100, 2);
-  TestChoke(&filter, 9900, 0, 98);
+  TestChoke(&filter, 100, 100, 1);
+  TestChoke(&filter, 9900, 0, 99);
 }
 
 TEST_F(BweTestFramework_ChokeFilterTest, ShortTrace) {