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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/strings/pattern.h" | |
| 6 #include "base/strings/utf_string_conversions.h" | |
| 7 #include "testing/gtest/include/gtest/gtest.h" | |
| 8 | |
| 9 namespace base { | |
| 10 | |
| 11 TEST(StringUtilTest, MatchPatternTest) { | |
| 12 EXPECT_TRUE(MatchPattern("www.google.com", "*.com")); | |
| 13 EXPECT_TRUE(MatchPattern("www.google.com", "*")); | |
| 14 EXPECT_FALSE(MatchPattern("www.google.com", "www*.g*.org")); | |
| 15 EXPECT_TRUE(MatchPattern("Hello", "H?l?o")); | |
| 16 EXPECT_FALSE(MatchPattern("www.google.com", "http://*)")); | |
| 17 EXPECT_FALSE(MatchPattern("www.msn.com", "*.COM")); | |
| 18 EXPECT_TRUE(MatchPattern("Hello*1234", "He??o\\*1*")); | |
| 19 EXPECT_FALSE(MatchPattern("", "*.*")); | |
| 20 EXPECT_TRUE(MatchPattern("", "*")); | |
| 21 EXPECT_TRUE(MatchPattern("", "?")); | |
| 22 EXPECT_TRUE(MatchPattern("", "")); | |
| 23 EXPECT_FALSE(MatchPattern("Hello", "")); | |
| 24 EXPECT_TRUE(MatchPattern("Hello*", "Hello*")); | |
| 25 // Stop after a certain recursion depth. | |
| 26 EXPECT_FALSE(MatchPattern("123456789012345678", "?????????????????*")); | |
| 27 | |
| 28 // Test UTF8 matching. | |
| 29 EXPECT_TRUE(MatchPattern("heart: \xe2\x99\xa0", "*\xe2\x99\xa0")); | |
| 30 EXPECT_TRUE(MatchPattern("heart: \xe2\x99\xa0.", "heart: ?.")); | |
| 31 EXPECT_TRUE(MatchPattern("hearts: \xe2\x99\xa0\xe2\x99\xa0", "*")); | |
| 32 // Invalid sequences should be handled as a single invalid character. | |
| 33 EXPECT_TRUE(MatchPattern("invalid: \xef\xbf\xbe", "invalid: ?")); | |
| 34 // If the pattern has invalid characters, it shouldn't match anything. | |
| 35 EXPECT_FALSE(MatchPattern("\xf4\x90\x80\x80", "\xf4\x90\x80\x80")); | |
| 36 | |
| 37 // Test UTF16 character matching. | |
| 38 EXPECT_TRUE( | |
| 39 MatchPattern(UTF8ToUTF16("www.google.com"), UTF8ToUTF16("*.com"))); | |
| 40 EXPECT_TRUE( | |
| 41 MatchPattern(UTF8ToUTF16("Hello*1234"), UTF8ToUTF16("He??o\\*1*"))); | |
| 42 | |
| 43 // This test verifies that consecutive wild cards are collapsed into 1 | |
| 44 // wildcard (when this doesn't occur, MatchPattern reaches it's maximum | |
| 45 // recursion depth). | |
| 46 EXPECT_TRUE(MatchPattern(UTF8ToUTF16("Hello"), | |
| 47 UTF8ToUTF16("He********************************o"))); | |
| 48 } | |
| 49 | |
| 50 } // namespace base | |
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