Add simulation of robust throughput estimator to the event log analyzer
Bug: webrtc:11566
Change-Id: I873d1c1bd6682a973b3a130289390e09ef47cc37
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/177017
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31538}
diff --git a/test/explicit_key_value_config.cc b/test/explicit_key_value_config.cc
new file mode 100644
index 0000000..69f725a
--- /dev/null
+++ b/test/explicit_key_value_config.cc
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2020 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 "test/explicit_key_value_config.h"
+
+#include "api/transport/webrtc_key_value_config.h"
+#include "rtc_base/checks.h"
+#include "system_wrappers/include/field_trial.h"
+
+namespace webrtc {
+namespace test {
+
+ExplicitKeyValueConfig::ExplicitKeyValueConfig(const std::string& s) {
+ std::string::size_type field_start = 0;
+ while (field_start < s.size()) {
+ std::string::size_type separator_pos = s.find('/', field_start);
+ RTC_CHECK_NE(separator_pos, std::string::npos)
+ << "Missing separator '/' after field trial key.";
+ RTC_CHECK_GT(separator_pos, field_start)
+ << "Field trial key cannot be empty.";
+ std::string key = s.substr(field_start, separator_pos - field_start);
+ field_start = separator_pos + 1;
+
+ RTC_CHECK_LT(field_start, s.size())
+ << "Missing value after field trial key. String ended.";
+ separator_pos = s.find('/', field_start);
+ RTC_CHECK_NE(separator_pos, std::string::npos)
+ << "Missing terminating '/' in field trial string.";
+ RTC_CHECK_GT(separator_pos, field_start)
+ << "Field trial value cannot be empty.";
+ std::string value = s.substr(field_start, separator_pos - field_start);
+ field_start = separator_pos + 1;
+
+ key_value_map_[key] = value;
+ }
+ // This check is technically redundant due to earlier checks.
+ // We nevertheless keep the check to make it clear that the entire
+ // string has been processed, and without indexing past the end.
+ RTC_CHECK_EQ(field_start, s.size());
+}
+
+std::string ExplicitKeyValueConfig::Lookup(absl::string_view key) const {
+ auto it = key_value_map_.find(std::string(key));
+ if (it != key_value_map_.end())
+ return it->second;
+ return "";
+}
+
+} // namespace test
+} // namespace webrtc
