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LibWeb+Tests: Demonstrate slowness of CSS::value_id_from_string

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Ben Wiederhake 2023-01-09 22:31:20 +01:00 • committed by Andrew Kaster
parent 0687a75eaa
commit b3d2fdceb1
2 changed files with 28 additions and 0 deletions
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1
Tests/LibWeb/CMakeLists.txt
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@ -1,4 +1,5 @@
set(TEST_SOURCES
TestCSSIDSpeed.cpp
TestHTMLTokenizer.cpp
)

27
Tests/LibWeb/TestCSSIDSpeed.cpp Normal file
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@ -0,0 +1,27 @@
/*
* Copyright (c) 2023, Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <LibWeb/CSS/ValueID.h>
TEST_CASE(basic)
{
EXPECT_EQ(Web::CSS::value_id_from_string("italic"sv), Web::CSS::ValueID::Italic);
EXPECT_EQ(Web::CSS::value_id_from_string("inline"sv), Web::CSS::ValueID::Inline);
EXPECT_EQ(Web::CSS::value_id_from_string("small"sv), Web::CSS::ValueID::Small);
EXPECT_EQ(Web::CSS::value_id_from_string("smalL"sv), Web::CSS::ValueID::Small);
EXPECT_EQ(Web::CSS::value_id_from_string("SMALL"sv), Web::CSS::ValueID::Small);
EXPECT_EQ(Web::CSS::value_id_from_string("Small"sv), Web::CSS::ValueID::Small);
EXPECT_EQ(Web::CSS::value_id_from_string("smALl"sv), Web::CSS::ValueID::Small);
}
BENCHMARK_CASE(value_id_from_string)
{
for (size_t i = 0; i < 10'000'000; ++i) {
EXPECT_EQ(Web::CSS::value_id_from_string("inline"sv), Web::CSS::ValueID::Inline);
}
}