5d11f09b12
Suggest to use it as the primary source for field trials in tests. When used widely, it would allow to remove quering force_field trial in test main functions, and more importnately, would avoid using global field trial string to propagate field trials from the command line. Bug: webrtc:419453427 Change-Id: I016098522966340d99857de8530fc6d6148e5479 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/393220 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#44772}
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
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* Copyright (c) 2025 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "test/create_test_field_trials.h"
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#include <string>
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#include "absl/flags/flag.h"
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#include "absl/strings/string_view.h"
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#include "api/field_trials.h"
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ABSL_FLAG(std::string,
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force_fieldtrials,
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"",
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"Field trials control experimental feature code which can be forced. "
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"E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enable/"
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" will assign the group Enable to field trial WebRTC-FooFeature.");
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namespace webrtc {
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FieldTrials CreateTestFieldTrials(absl::string_view s) {
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FieldTrials result(absl::GetFlag(FLAGS_force_fieldtrials));
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result.Merge(FieldTrials(s));
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return result;
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}
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} // namespace webrtc
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