Making sure rtc_stats_unittests passes on all bots (tsan fix)

webrtc/api/rtcstats_unittest.cc

 /*
  *  Copyright 2016 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 "webrtc/api/rtcstats.h"
 
+#include <cstring>
+
 #include "webrtc/base/checks.h"
 #include "webrtc/base/gunit.h"
 
 namespace webrtc {
 
 class RTCTestStats : public RTCStats {
  public:
   RTCTestStats(const std::string& id, int64_t timestamp_us)
       : RTCStats(id, timestamp_us),
         m_int32("mInt32"),
@@ skipping 100 matching lines @@
   stats.m_sequence_static_string = std::vector<const char*>();
   stats.m_sequence_string = std::vector<std::string>();
   for (const RTCStatsMemberInterface* member : members) {
     EXPECT_TRUE(member->is_defined());
   }
   EXPECT_EQ(*stats.m_int32, static_cast<int32_t>(123));
   EXPECT_EQ(*stats.m_uint32, static_cast<uint32_t>(123));
   EXPECT_EQ(*stats.m_int64, static_cast<int64_t>(123));
   EXPECT_EQ(*stats.m_uint64, static_cast<uint64_t>(123));
   EXPECT_EQ(*stats.m_double, 123.0);
-  EXPECT_EQ(*stats.m_static_string, "123");
+  EXPECT_EQ(strcmp(*stats.m_static_string, "123"), 0);
   EXPECT_EQ(*stats.m_string, std::string("123"));
   EXPECT_EQ(*stats.m_sequence_int32, std::vector<int32_t>());
   EXPECT_EQ(*stats.m_sequence_uint32, std::vector<uint32_t>());
   EXPECT_EQ(*stats.m_sequence_int64, std::vector<int64_t>());
   EXPECT_EQ(*stats.m_sequence_uint64, std::vector<uint64_t>());
   EXPECT_EQ(*stats.m_sequence_double, std::vector<double>());
   EXPECT_EQ(*stats.m_sequence_static_string, std::vector<const char*>());
   EXPECT_EQ(*stats.m_sequence_string, std::vector<std::string>());
   int32_t numbers[] = { 4, 8, 15, 16, 23, 42 };
   std::vector<int32_t> numbers_sequence(&numbers[0], &numbers[5]);
@@ skipping 31 matching lines @@
 }
 
 TEST(RTCStatsDeathTest, InvalidCasting) {
   RTCGrandChildStats stats("grandchild", 0.0);
   EXPECT_DEATH(stats.cast_to<RTCChildStats>(), "");
 }
 
 #endif  // RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
 
 }  // namespace webrtc