Change to use local Random object instead of global rand() in the RtcEventLog unit test.

webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc

 /*
  *  Copyright (c) 2014 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 265 matching lines @@
                                           i == 0, false));
   }
 
   RunFor(30 * 60 * 1000);
 }
 
 TEST_P(BweSimulation, PacedSelfFairness50msTest) {
   const int64_t kAverageOffsetMs = 20 * 1000;
   const int kNumRmcatFlows = 4;
   int64_t offsets_ms[kNumRmcatFlows];
-  offsets_ms[0] = random_.Rand(0, 2 * kAverageOffsetMs);
+  offsets_ms[0] = random_.Uniform(2 * kAverageOffsetMs);
   for (int i = 1; i < kNumRmcatFlows; ++i) {
-    offsets_ms[i] = offsets_ms[i - 1] + random_.Rand(0, 2 * kAverageOffsetMs);
+    offsets_ms[i] = offsets_ms[i - 1] + random_.Uniform(2 * kAverageOffsetMs);
   }
   RunFairnessTest(GetParam(), kNumRmcatFlows, 0, 1000, 3000, 50, 50, 0,
                   offsets_ms);
 }
 
 TEST_P(BweSimulation, PacedSelfFairness500msTest) {
   const int64_t kAverageOffsetMs = 20 * 1000;
   const int kNumRmcatFlows = 4;
   int64_t offsets_ms[kNumRmcatFlows];
-  offsets_ms[0] = random_.Rand(0, 2 * kAverageOffsetMs);
+  offsets_ms[0] = random_.Uniform(2 * kAverageOffsetMs);
   for (int i = 1; i < kNumRmcatFlows; ++i) {
-    offsets_ms[i] = offsets_ms[i - 1] + random_.Rand(0, 2 * kAverageOffsetMs);
+    offsets_ms[i] = offsets_ms[i - 1] + random_.Uniform(2 * kAverageOffsetMs);
   }
   RunFairnessTest(GetParam(), kNumRmcatFlows, 0, 1000, 3000, 500, 50, 0,
                   offsets_ms);
 }
 
 TEST_P(BweSimulation, PacedSelfFairness1000msTest) {
   const int64_t kAverageOffsetMs = 20 * 1000;
   const int kNumRmcatFlows = 4;
   int64_t offsets_ms[kNumRmcatFlows];
-  offsets_ms[0] = random_.Rand(0, 2 * kAverageOffsetMs);
+  offsets_ms[0] = random_.Uniform(2 * kAverageOffsetMs);
   for (int i = 1; i < kNumRmcatFlows; ++i) {
-    offsets_ms[i] = offsets_ms[i - 1] + random_.Rand(0, 2 * kAverageOffsetMs);
+    offsets_ms[i] = offsets_ms[i - 1] + random_.Uniform(2 * kAverageOffsetMs);
   }
   RunFairnessTest(GetParam(), 4, 0, 1000, 3000, 1000, 50, 0, offsets_ms);
 }
 
 TEST_P(BweSimulation, TcpFairness50msTest) {
   const int64_t kAverageOffsetMs = 20 * 1000;
-  int64_t offset_ms[] = {random_.Rand(0, 2 * kAverageOffsetMs), 0};
+  int64_t offset_ms[] = {random_.Uniform(2 * kAverageOffsetMs), 0};
   RunFairnessTest(GetParam(), 1, 1, 1000, 2000, 50, 50, 0, offset_ms);
 }
 
 TEST_P(BweSimulation, TcpFairness500msTest) {
   const int64_t kAverageOffsetMs = 20 * 1000;
-  int64_t offset_ms[] = {random_.Rand(0, 2 * kAverageOffsetMs), 0};
+  int64_t offset_ms[] = {random_.Uniform(2 * kAverageOffsetMs), 0};
   RunFairnessTest(GetParam(), 1, 1, 1000, 2000, 500, 50, 0, offset_ms);
 }
 
 TEST_P(BweSimulation, TcpFairness1000msTest) {
   const int kAverageOffsetMs = 20 * 1000;
-  int64_t offset_ms[] = {random_.Rand(0, 2 * kAverageOffsetMs), 0};
+  int64_t offset_ms[] = {random_.Uniform(2 * kAverageOffsetMs), 0};
   RunFairnessTest(GetParam(), 1, 1, 1000, 2000, 1000, 50, 0, offset_ms);
 }
 
 // The following test cases begin with "Evaluation" as a referrence to the
 // Internet draft https://tools.ietf.org/html/draft-ietf-rmcat-eval-test-01.
 
 TEST_P(BweSimulation, Evaluation1) {
   RunVariableCapacity1SingleFlow(GetParam());
 }
 
@@ skipping 101 matching lines @@
 
   BweTest gcc_test(false);
   gcc_test.RunChoke(kFullSendSideEstimator, capacities_kbps);
 }
 
 #endif  // BWE_TEST_LOGGING_COMPILE_TIME_ENABLE
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc