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| 1 // Copyright (c) 2013 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 "testing/gtest/include/gtest/gtest.h" |
| 6 #include "tools/gn/pattern.h" |
| 7 |
| 8 namespace { |
| 9 |
| 10 struct Case { |
| 11 const char* pattern; |
| 12 const char* candidate; |
| 13 bool expected_match; |
| 14 }; |
| 15 |
| 16 } // namespace |
| 17 |
| 18 TEST(Pattern, Matches) { |
| 19 Case pattern_cases[] = { |
| 20 // Empty pattern matches only empty string. |
| 21 { "", "", true }, |
| 22 { "", "foo", false }, |
| 23 // Exact matches. |
| 24 { "foo", "foo", true }, |
| 25 { "foo", "bar", false }, |
| 26 // Path boundaries. |
| 27 { "\\b", "", true }, |
| 28 { "\\b", "/", true }, |
| 29 { "\\b\\b", "/", true }, |
| 30 { "\\b\\b\\b", "", false }, |
| 31 { "\\b\\b\\b", "/", true }, |
| 32 { "\\b", "//", false }, |
| 33 { "\\bfoo\\b", "foo", true }, |
| 34 { "\\bfoo\\b", "/foo/", true }, |
| 35 { "\\b\\bfoo", "/foo", true }, |
| 36 // * |
| 37 { "*", "", true }, |
| 38 { "*", "foo", true }, |
| 39 { "*foo", "foo", true }, |
| 40 { "*foo", "gagafoo", true }, |
| 41 { "*foo", "gagafoob", false }, |
| 42 { "foo*bar", "foobar", true }, |
| 43 { "foo*bar", "foo-bar", true }, |
| 44 { "foo*bar", "foolalalalabar", true }, |
| 45 { "foo*bar", "foolalalalabaz", false }, |
| 46 { "*a*b*c*d*", "abcd", true }, |
| 47 { "*a*b*c*d*", "1a2b3c4d5", true }, |
| 48 { "*a*b*c*d*", "1a2b3c45", false }, |
| 49 { "*\\bfoo\\b*", "foo", true }, |
| 50 { "*\\bfoo\\b*", "/foo/", true }, |
| 51 { "*\\bfoo\\b*", "foob", false }, |
| 52 { "*\\bfoo\\b*", "lala/foo/bar/baz", true }, |
| 53 }; |
| 54 for (size_t i = 0; i < arraysize(pattern_cases); i++) { |
| 55 const Case& c = pattern_cases[i]; |
| 56 Pattern pattern(c.pattern); |
| 57 bool result = pattern.MatchesString(c.candidate); |
| 58 EXPECT_EQ(c.expected_match, result) << i << ": \"" << c.pattern |
| 59 << "\", \"" << c.candidate << "\""; |
| 60 } |
| 61 } |
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