Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/experiments/field_trial_units_unittest.cc b/third_party/libwebrtc/rtc_base/experiments/field_trial_units_unittest.cc
new file mode 100644
index 0000000000..8996663d8e
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/experiments/field_trial_units_unittest.cc
@@ -0,0 +1,87 @@
+/*
+ *  Copyright 2018 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 "rtc_base/experiments/field_trial_units.h"
+
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "absl/types/optional.h"
+#include "rtc_base/experiments/field_trial_parser.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+namespace {
+struct DummyExperiment {
+  FieldTrialParameter<DataRate> target_rate =
+      FieldTrialParameter<DataRate>("t", DataRate::KilobitsPerSec(100));
+  FieldTrialParameter<TimeDelta> period =
+      FieldTrialParameter<TimeDelta>("p", TimeDelta::Millis(100));
+  FieldTrialOptional<DataSize> max_buffer =
+      FieldTrialOptional<DataSize>("b", absl::nullopt);
+
+  explicit DummyExperiment(absl::string_view field_trial) {
+    ParseFieldTrial({&target_rate, &max_buffer, &period}, field_trial);
+  }
+};
+}  // namespace
+
+TEST(FieldTrialParserUnitsTest, FallsBackToDefaults) {
+  DummyExperiment exp("");
+  EXPECT_EQ(exp.target_rate.Get(), DataRate::KilobitsPerSec(100));
+  EXPECT_FALSE(exp.max_buffer.GetOptional().has_value());
+  EXPECT_EQ(exp.period.Get(), TimeDelta::Millis(100));
+}
+TEST(FieldTrialParserUnitsTest, ParsesUnitParameters) {
+  DummyExperiment exp("t:300kbps,b:5bytes,p:300ms");
+  EXPECT_EQ(exp.target_rate.Get(), DataRate::KilobitsPerSec(300));
+  EXPECT_EQ(*exp.max_buffer.GetOptional(), DataSize::Bytes(5));
+  EXPECT_EQ(exp.period.Get(), TimeDelta::Millis(300));
+}
+TEST(FieldTrialParserUnitsTest, ParsesDefaultUnitParameters) {
+  DummyExperiment exp("t:300,b:5,p:300");
+  EXPECT_EQ(exp.target_rate.Get(), DataRate::KilobitsPerSec(300));
+  EXPECT_EQ(*exp.max_buffer.GetOptional(), DataSize::Bytes(5));
+  EXPECT_EQ(exp.period.Get(), TimeDelta::Millis(300));
+}
+TEST(FieldTrialParserUnitsTest, ParsesInfinityParameter) {
+  DummyExperiment exp("t:inf,p:inf");
+  EXPECT_EQ(exp.target_rate.Get(), DataRate::Infinity());
+  EXPECT_EQ(exp.period.Get(), TimeDelta::PlusInfinity());
+}
+TEST(FieldTrialParserUnitsTest, ParsesOtherUnitParameters) {
+  DummyExperiment exp("t:300bps,p:0.3 seconds,b:8 bytes");
+  EXPECT_EQ(exp.target_rate.Get(), DataRate::BitsPerSec(300));
+  EXPECT_EQ(*exp.max_buffer.GetOptional(), DataSize::Bytes(8));
+  EXPECT_EQ(exp.period.Get(), TimeDelta::Millis(300));
+}
+TEST(FieldTrialParserUnitsTest, IgnoresOutOfRange) {
+  FieldTrialConstrained<DataRate> rate("r", DataRate::KilobitsPerSec(30),
+                                       DataRate::KilobitsPerSec(10),
+                                       DataRate::KilobitsPerSec(100));
+  FieldTrialConstrained<TimeDelta> delta("d", TimeDelta::Millis(30),
+                                         TimeDelta::Millis(10),
+                                         TimeDelta::Millis(100));
+  FieldTrialConstrained<DataSize> size(
+      "s", DataSize::Bytes(30), DataSize::Bytes(10), DataSize::Bytes(100));
+  ParseFieldTrial({&rate, &delta, &size}, "r:0,d:0,s:0");
+  EXPECT_EQ(rate->kbps(), 30);
+  EXPECT_EQ(delta->ms(), 30);
+  EXPECT_EQ(size->bytes(), 30);
+  ParseFieldTrial({&rate, &delta, &size}, "r:300,d:300,s:300");
+  EXPECT_EQ(rate->kbps(), 30);
+  EXPECT_EQ(delta->ms(), 30);
+  EXPECT_EQ(size->bytes(), 30);
+  ParseFieldTrial({&rate, &delta, &size}, "r:50,d:50,s:50");
+  EXPECT_EQ(rate->kbps(), 50);
+  EXPECT_EQ(delta->ms(), 50);
+  EXPECT_EQ(size->bytes(), 50);
+}
+
+}  // namespace webrtc