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Diffstat (limited to 'Tools/TestWebKitAPI/Tests/WebCore/DFAMinimizer.cpp')
| -rw-r--r-- | Tools/TestWebKitAPI/Tests/WebCore/DFAMinimizer.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/Tools/TestWebKitAPI/Tests/WebCore/DFAMinimizer.cpp b/Tools/TestWebKitAPI/Tests/WebCore/DFAMinimizer.cpp deleted file mode 100644 index bb3ac2e2a..000000000 --- a/Tools/TestWebKitAPI/Tests/WebCore/DFAMinimizer.cpp +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2015 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" - -#include "DFAHelpers.h" -#include <wtf/MainThread.h> - -namespace TestWebKitAPI { - -class DFAMinimizerTest : public testing::Test { -public: - virtual void SetUp() - { - WTF::initializeMainThread(); - } -}; - -TEST_F(DFAMinimizerTest, BasicSearch) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ ".*foo", ".*bar", ".*bang"}); - EXPECT_EQ(static_cast<size_t>(8), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(7), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, MergeSuffixes) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ ".*aaa", ".*aab", ".*aba", ".*abb", ".*baa", ".*bab", ".*bba", ".*bbb"}); - EXPECT_EQ(static_cast<size_t>(12), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(4), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, MergeInfixes) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ ".*aaakit", ".*aabkit", ".*abakit", ".*abbkit", ".*baakit", ".*babkit", ".*bbakit", ".*bbbkit"}); - EXPECT_EQ(static_cast<size_t>(15), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(7), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, FallbackTransitionsWithDifferentiatorDoNotMerge1) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^a.a", "^b.a", "^bac", "^bbc", "^BCC"}); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, FallbackTransitionsWithDifferentiatorDoNotMerge2) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^bbc", "^BCC", "^a.a", "^b.a"}); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, FallbackTransitionsWithDifferentiatorDoNotMerge3) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^a.c", "^b.c", "^baa", "^bba", "^BCA"}); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, FallbackTransitionsWithDifferentiatorDoNotMerge4) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^baa", "^bba", "^BCA", "^a.c", "^b.c"}); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(6), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, FallbackTransitionsToOtherNodeInSameGroupDoesNotDifferentiateGroup) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^aac", "^a.c", "^b.c"}); - EXPECT_EQ(static_cast<size_t>(5), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(4), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, SimpleFallBackTransitionDifferentiator1) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^a.bc.de", "^a.bd.ef"}); - EXPECT_EQ(static_cast<size_t>(11), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(11), countLiveNodes(dfa)); -} - -TEST_F(DFAMinimizerTest, SimpleFallBackTransitionDifferentiator2) -{ - ContentExtensions::DFA dfa = buildDFAFromPatterns({ "^cb.", "^db.b"}); - EXPECT_EQ(static_cast<size_t>(7), countLiveNodes(dfa)); - dfa.minimize(); - EXPECT_EQ(static_cast<size_t>(7), countLiveNodes(dfa)); -} - -} // namespace TestWebKitAPI |
