Enable large-scale FEC tests on iOS.

webrtc/modules/rtp_rtcp/test/testFec/test_fec.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 90 matching lines @@
   ASSERT_EQ(12, kMaxMediaPackets[1]) << "Max media packets for bursty mode not "
                                      << "equal to 12.";
 
   ForwardErrorCorrection::PacketList media_packet_list;
   std::list<ForwardErrorCorrection::Packet*> fec_packet_list;
   ForwardErrorCorrection::ReceivedPacketList to_decode_list;
   ForwardErrorCorrection::ReceivedPacketList received_packet_list;
   ForwardErrorCorrection::RecoveredPacketList recovered_packet_list;
   std::list<uint8_t*> fec_mask_list;
 
-  // Running over only one loss rate to limit execution time.
-  const float loss_rate[] = {0.5f};
+  // Running over only two loss rates to limit execution time.
+  const float loss_rate[] = {0.05f, 0.01f};
   const uint32_t loss_rate_size = sizeof(loss_rate) / sizeof(*loss_rate);
   const float reorder_rate = 0.1f;
   const float duplicate_rate = 0.1f;
 
   uint8_t media_loss_mask[kMaxNumberMediaPackets];
   uint8_t fec_loss_mask[kMaxNumberFecPackets];
   uint8_t fec_packet_masks[kMaxNumberFecPackets][kMaxNumberMediaPackets];
 
   // Seed the random number generator, storing the seed to file in order to
   // reproduce past results.
@@ skipping 333 matching lines @@
       }      // loop over num_media_packets
     }  // loop over loss rates
   }    // loop over mask types
 
   // Have DecodeFec clear the recovered packet list.
   fec->ResetState(&recovered_packet_list);
   ASSERT_TRUE(recovered_packet_list.empty())
       << "Recovered packet list is not empty";
 }
 
-// Too slow to finish before timeout on iOS. See webrtc:4755.
-#if defined(WEBRTC_IOS)
-#define MAYBE_UlpfecTest DISABLED_UlpfecTest
-#define MAYBE_FlexfecTest DISABLED_FlexfecTest
-#else
-#define MAYBE_UlpfecTest UlpfecTest
-#define MAYBE_FlexfecTest FlexfecTest
-#endif
-TEST(FecTest, MAYBE_UlpfecTest) {
+TEST(FecTest, UlpfecTest) {
   RunTest(false);
 }
 
-TEST(FecTest, MAYBE_FlexfecTest) {
+TEST(FecTest, FlexfecTest) {
   RunTest(true);
 }
 
 }  // namespace test
 }  // namespace webrtc