Commit graph

15 commits

Author SHA1 Message Date
Emil Lundmark
227574804f Correctly register test field trials in parser unittest
Previously, field_trial::FindFullName would be called before
field_trial::FieldTrialsAllowedInScopeForTesting was initialized because
member variables will be initialized after the initializer list.

Bug: webrtc:14154
Change-Id: I69098259a21a55a268d5b45949c3ed02e82ae001
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/295541
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39420}
2023-02-28 15:47:54 +00:00
Emil Lundmark
2d7a3e7ca8 Rename test helper for registering field trial keys
This new name emphasizes that the field trial keys are only allowed
within the current scope. We already have test::ScopedFieldTrials that
can be used to ensure that the global field trials string itself is
isolated.

Bug: webrtc:14705
Change-Id: I8b66bbd9c11d97985292c334d2d3496a047074a1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/284862
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38796}
2022-12-02 13:21:28 +00:00
Emil Lundmark
6bf20cc76a Verify field trials looked up through field_trial::FindFullName
For now, the run-time check will only be enabled if the
rtc_strict_field_trials GN arg is set.

In order to allow testing with imaginary field trial keys, two test
helpers have been added. It's a bit awkward to test these since the
field trial string is already global, hence the helpers are also
modifying global state. Tests must make sure this global state is reset
between runs. Things won't be an issue anymore when [1] has removed the
global string.

[1] https://crbug.com/webrtc/10335

Bug: webrtc:14154
Change-Id: Ida44cc817079d7177325e2228cf1f1d242b799e2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276269
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38447}
2022-10-20 10:46:01 +00:00
Ali Tofigh
7fa9057a05 Adopt absl::string_view in function parameters under rtc_base/
This is part of a large-scale effort to increase adoption of
absl::string_view across the WebRTC code base.

This CL converts the majority of "const std::string&"s in function
parameters under rtc_base/ to absl::string_view.

Bug: webrtc:13579
Change-Id: I2b1e3776aa42326aa405f76bb324a2d233b21dca
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/254081
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Reviewed-by: Anders Lilienthal <andersc@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Ali Tofigh <alito@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36239}
2022-03-17 15:39:26 +00:00
Philip Eliasson
29ab487ea7 Revert "Removes string support in field trial parser."
This reverts commit e74156f7d0.

Reason for revert: This turned out to be useful :)

Original change's description:
> Removes string support in field trial parser.
> 
> This prepares for simplifying the behavior of optionals so that
> an empty parameter value resets the optional.
> 
> Bug: webrtc:9883
> Change-Id: I8ef8fe9698235044cac66bc4a587abe874c8f854
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150883
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Reviewed-by: Björn Terelius <terelius@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29061}

TBR=terelius@webrtc.org,srte@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:9883
Change-Id: Idbb4061f4b423987e62f3a9ad9bee2410e2cec96
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/152383
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29137}
2019-09-10 14:39:55 +00:00
Sebastian Jansson
e74156f7d0 Removes string support in field trial parser.
This prepares for simplifying the behavior of optionals so that
an empty parameter value resets the optional.

Bug: webrtc:9883
Change-Id: I8ef8fe9698235044cac66bc4a587abe874c8f854
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150883
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29061}
2019-09-04 11:26:24 +00:00
Bjorn Terelius
9f00f0e533 Add support for unsigned parameters in FieldTrialParser
Bug: webrtc:10932
Change-Id: I3f56244a6be532065e4096cf1a289e27a032bc44
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150886
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29018}
2019-08-30 08:23:37 +00:00
Jonas Olsson
97d84ef78e Add support for lists to the FieldTrialParser.
List elements are separated by a |. If the key is given without a : we
treat that as a empty list.

We also support parsing multiple lists as a list-of-structs, see the
unit test for usage examples.

Bug: webrtc:9346
Change-Id: I32d3ce612fef476b1c481c00a893d7fa2f339e92
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/130464
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27560}
2019-04-11 11:15:26 +00:00
Sebastian Jansson
d69998aa5c Adds support for empty key fields in field trial parser.
Bug: webrtc:9346
Change-Id: I16e068340d3d48b983270af0c481ed538632e148
Reviewed-on: https://webrtc-review.googlesource.com/c/115241
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26070}
2018-12-20 13:03:01 +00:00
Sebastian Jansson
b22f077a60 Adds FieldTrialConstrained class.
Bug: webrtc:9346
Change-Id: I8ac232f012cae1d1bd9d862a572aba82bb8ca031
Reviewed-on: https://webrtc-review.googlesource.com/c/111255
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25700}
2018-11-19 17:21:55 +00:00
Sebastian Jansson
ec76466da2 Adds % unit to float field trial parser.
This can improve readability in some situations and prevents the need
to define a parameter as some_value_in_percent.

Bug: webrtc:9510
Change-Id: I0959d2b6c463f1bc1cea8e66f0bd5b56380b8c03
Reviewed-on: https://webrtc-review.googlesource.com/97302
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24538}
2018-09-03 15:02:58 +00:00
Sebastian Jansson
fea4637cfe Adds check for unused field trial parameters.
This adds a dcheck to detect if a FieldTrialParameter has been created
but not used in parsing a field trial. This is an easy mistake to make
and cause extra work debugging why nothing happens.

Also improving the ergonomics of using the parameter and optional
classes. Making it easier to use them as drop in replacements for their
underlying classes. In particular, the optional parameter class
implements and interface more similar to the optional class.

Bug: webrtc:9510
Change-Id: I5a12dd66396fa4cac9c9cf517172ae2f06984060
Reviewed-on: https://webrtc-review.googlesource.com/96761
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24527}
2018-09-03 08:52:51 +00:00
Sebastian Jansson
2c74d85c16 Adds enum field trial parser.
Removed the need to create a custom parser function and reuses some of
the code to reduce binary overhead of enums.

Bug: webrtc:9346
Change-Id: I51c9da713ed5456a86a2afbcf0991477bb83b894
Reviewed-on: https://webrtc-review.googlesource.com/83623
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23752}
2018-06-27 08:54:00 +00:00
Danil Chapovalov
0a1d189e50 Replace rtc::Optional with absl::optional in rtc_base
This is a no-op change because rtc::Optional is an alias to absl::optional

This CL generated by running script with parameter 'rtc_base'
Then manually fix where Optional was used without rtc prefix (patchset#3)

find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+

find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"[\./api]*:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;

git cl format

Bug: webrtc:9078
Change-Id: I825f80cc8089747876ba6316d9e7c30e05716974
Reviewed-on: https://webrtc-review.googlesource.com/84585
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23700}
2018-06-21 11:23:40 +00:00
Sebastian Jansson
9eb38866cd Adds field trial parser.
Bug: webrtc:9346
Change-Id: Ibd07a1753feaa40d4be4d465d61f55bc8a8a9325
Reviewed-on: https://webrtc-review.googlesource.com/80263
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23615}
2018-06-14 16:02:38 +00:00