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Adds % unit to float field trial parser.

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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}
This commit is contained in:
Sebastian Jansson
2018-09-03 11:31:26 +02:00
committed by Commit Bot
parent 5dd6167908
commit ec76466da2
2 changed files with 13 additions and 1 deletions
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9
rtc_base/experiments/field_trial_parser_unittest.cc
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@ -76,6 +76,15 @@ TEST(FieldTrialParserTest, CanHandleMixedInput) {
EXPECT_EQ(exp.ping.Get(), true);
EXPECT_EQ(exp.hash.Get(), "");
}
TEST(FieldTrialParserTest, ParsesDoubleParameter) {
FieldTrialParameter<double> double_param("f", 0.0);
ParseFieldTrial({&double_param}, "f:45%");
EXPECT_EQ(double_param.Get(), 0.45);
ParseFieldTrial({&double_param}, "f:34 %");
EXPECT_EQ(double_param.Get(), 0.34);
ParseFieldTrial({&double_param}, "f:0.67");
EXPECT_EQ(double_param.Get(), 0.67);
}
TEST(FieldTrialParserTest, IgnoresNewKey) {
DummyExperiment exp("Disabled,r:-11,foo");
EXPECT_FALSE(exp.enabled.Get());