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53 lines
2.2 KiB
53 lines
2.2 KiB
4 months ago
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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/strings/pattern.h"
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#include "base/strings/utf_string_conversions.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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TEST(StringUtilTest, MatchPatternTest) {
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EXPECT_TRUE(MatchPattern("www.google.com", "*.com"));
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EXPECT_TRUE(MatchPattern("www.google.com", "*"));
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EXPECT_FALSE(MatchPattern("www.google.com", "www*.g*.org"));
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EXPECT_TRUE(MatchPattern("Hello", "H?l?o"));
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EXPECT_FALSE(MatchPattern("www.google.com", "http://*)"));
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EXPECT_FALSE(MatchPattern("www.msn.com", "*.COM"));
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EXPECT_TRUE(MatchPattern("Hello*1234", "He??o\\*1*"));
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EXPECT_FALSE(MatchPattern("", "*.*"));
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EXPECT_TRUE(MatchPattern("", "*"));
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EXPECT_TRUE(MatchPattern("", "?"));
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EXPECT_TRUE(MatchPattern("", ""));
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EXPECT_FALSE(MatchPattern("Hello", ""));
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EXPECT_TRUE(MatchPattern("Hello*", "Hello*"));
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EXPECT_TRUE(MatchPattern("abcd", "*???"));
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EXPECT_FALSE(MatchPattern("abcd", "???"));
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EXPECT_TRUE(MatchPattern("abcb", "a*b"));
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EXPECT_FALSE(MatchPattern("abcb", "a?b"));
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// Test UTF8 matching.
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EXPECT_TRUE(MatchPattern("heart: \xe2\x99\xa0", "*\xe2\x99\xa0"));
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EXPECT_TRUE(MatchPattern("heart: \xe2\x99\xa0.", "heart: ?."));
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EXPECT_TRUE(MatchPattern("hearts: \xe2\x99\xa0\xe2\x99\xa0", "*"));
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// Invalid sequences should be handled as a single invalid character.
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EXPECT_TRUE(MatchPattern("invalid: \xef\xbf\xbe", "invalid: ?"));
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// If the pattern has invalid characters, it shouldn't match anything.
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EXPECT_FALSE(MatchPattern("\xf4\x90\x80\x80", "\xf4\x90\x80\x80"));
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// Test UTF16 character matching.
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EXPECT_TRUE(MatchPattern(UTF8ToUTF16("www.google.com"),
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UTF8ToUTF16("*.com")));
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EXPECT_TRUE(MatchPattern(UTF8ToUTF16("Hello*1234"),
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UTF8ToUTF16("He??o\\*1*")));
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// Some test cases that might cause naive implementations to exhibit
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// exponential run time or fail.
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EXPECT_TRUE(MatchPattern("Hello", "He********************************o"));
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EXPECT_TRUE(MatchPattern("123456789012345678", "?????????????????*"));
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EXPECT_TRUE(MatchPattern("aaaaaaaaaaab", "a*a*a*a*a*a*a*a*a*a*a*b"));
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}
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} // namespace base
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