OLD | NEW |
1 // Copyright 2008 The RE2 Authors. All Rights Reserved. | 1 // Copyright 2008 The RE2 Authors. All Rights Reserved. |
2 // Use of this source code is governed by a BSD-style | 2 // Use of this source code is governed by a BSD-style |
3 // license that can be found in the LICENSE file. | 3 // license that can be found in the LICENSE file. |
4 | 4 |
5 // Comparative tester for regular expression matching. | 5 // Comparative tester for regular expression matching. |
6 // Checks all implementations against each other. | 6 // Checks all implementations against each other. |
7 | 7 |
8 #ifndef RE2_TESTING_TESTER_H__ | 8 #ifndef RE2_TESTING_TESTER_H__ |
9 #define RE2_TESTING_TESTER_H__ | 9 #define RE2_TESTING_TESTER_H__ |
10 | 10 |
(...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
77 Regexp::ParseFlags flags_; // flags for parsing regexp_str_ | 77 Regexp::ParseFlags flags_; // flags for parsing regexp_str_ |
78 bool error_; // error during constructor? | 78 bool error_; // error during constructor? |
79 | 79 |
80 Regexp* regexp_; // parsed regexp | 80 Regexp* regexp_; // parsed regexp |
81 int num_captures_; // regexp_->NumCaptures() cached | 81 int num_captures_; // regexp_->NumCaptures() cached |
82 Prog* prog_; // compiled program | 82 Prog* prog_; // compiled program |
83 Prog* rprog_; // compiled reverse program | 83 Prog* rprog_; // compiled reverse program |
84 PCRE* re_; // PCRE implementation | 84 PCRE* re_; // PCRE implementation |
85 RE2* re2_; // RE2 implementation | 85 RE2* re2_; // RE2 implementation |
86 | 86 |
87 DISALLOW_COPY_AND_ASSIGN(TestInstance); | 87 DISALLOW_EVIL_CONSTRUCTORS(TestInstance); |
88 }; | 88 }; |
89 | 89 |
90 // A group of TestInstances for all possible configurations. | 90 // A group of TestInstances for all possible configurations. |
91 class Tester { | 91 class Tester { |
92 public: | 92 public: |
93 explicit Tester(const StringPiece& regexp); | 93 explicit Tester(const StringPiece& regexp); |
94 ~Tester(); | 94 ~Tester(); |
95 | 95 |
96 bool error() { return error_; } | 96 bool error() { return error_; } |
97 | 97 |
98 // Runs a single test case: search in text, which is in context, | 98 // Runs a single test case: search in text, which is in context, |
99 // using the given anchoring. | 99 // using the given anchoring. |
100 bool TestCase(const StringPiece& text, const StringPiece& context, | 100 bool TestCase(const StringPiece& text, const StringPiece& context, |
101 Prog::Anchor anchor); | 101 Prog::Anchor anchor); |
102 | 102 |
103 // Run TestCase(text, text, anchor) for all anchoring modes. | 103 // Run TestCase(text, text, anchor) for all anchoring modes. |
104 bool TestInput(const StringPiece& text); | 104 bool TestInput(const StringPiece& text); |
105 | 105 |
106 // Run TestCase(text, context, anchor) for all anchoring modes. | 106 // Run TestCase(text, context, anchor) for all anchoring modes. |
107 bool TestInputInContext(const StringPiece& text, const StringPiece& context); | 107 bool TestInputInContext(const StringPiece& text, const StringPiece& context); |
108 | 108 |
109 private: | 109 private: |
110 bool error_; | 110 bool error_; |
111 vector<TestInstance*> v_; | 111 vector<TestInstance*> v_; |
112 | 112 |
113 DISALLOW_COPY_AND_ASSIGN(Tester); | 113 DISALLOW_EVIL_CONSTRUCTORS(Tester); |
114 }; | 114 }; |
115 | 115 |
116 // Run all possible tests using regexp and text. | 116 // Run all possible tests using regexp and text. |
117 bool TestRegexpOnText(const StringPiece& regexp, const StringPiece& text); | 117 bool TestRegexpOnText(const StringPiece& regexp, const StringPiece& text); |
118 | 118 |
119 } // namespace re2 | 119 } // namespace re2 |
120 | 120 |
121 #endif // RE2_TESTING_TESTER_H__ | 121 #endif // RE2_TESTING_TESTER_H__ |
OLD | NEW |