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(MatchPattern(UTF8ToUTF16("www.google.com"), 39 UTF8ToUTF16("*.com"))); 40 EXPECT_TRUE(MatchPattern(UTF8ToUTF16("Hello*1234"), 41 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 51
