Lee Campbell | 220ca84 | 2015-07-30 09:27:11 -0700 | [diff] [blame] | 1 | // Copyright (C) 2015 The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #include "tokenizer.h" |
| 16 | |
| 17 | #include <errno.h> |
| 18 | #include <gtest/gtest.h> |
| 19 | |
| 20 | #include <string> |
| 21 | |
| 22 | namespace init { |
| 23 | |
| 24 | #define SETUP_TEST(test_data) \ |
| 25 | std::string data(test_data); \ |
| 26 | Tokenizer tokenizer(data); \ |
| 27 | ASSERT_EQ(Tokenizer::TOK_START, tokenizer.current().type) |
| 28 | |
| 29 | #define ASSERT_TEXT_TOKEN(test_text) \ |
| 30 | ASSERT_TRUE(tokenizer.Next()); \ |
| 31 | ASSERT_EQ(test_text, tokenizer.current().text); \ |
| 32 | ASSERT_EQ(Tokenizer::TOK_TEXT, tokenizer.current().type) |
| 33 | |
| 34 | #define ASSERT_NEWLINE_TOKEN() \ |
| 35 | ASSERT_TRUE(tokenizer.Next()); \ |
| 36 | ASSERT_EQ(Tokenizer::TOK_NEWLINE, tokenizer.current().type) |
| 37 | |
| 38 | TEST(Tokenizer, Empty) { |
| 39 | SETUP_TEST(""); |
| 40 | ASSERT_FALSE(tokenizer.Next()); |
| 41 | } |
| 42 | |
| 43 | TEST(Tokenizer, Simple) { |
| 44 | SETUP_TEST("test"); |
| 45 | ASSERT_TEXT_TOKEN("test"); |
| 46 | ASSERT_FALSE(tokenizer.Next()); |
| 47 | } |
| 48 | |
| 49 | TEST(Tokenizer, LeadingWhiteSpace) { |
| 50 | SETUP_TEST(" \t \r test"); |
| 51 | ASSERT_TEXT_TOKEN("test"); |
| 52 | ASSERT_FALSE(tokenizer.Next()); |
| 53 | } |
| 54 | |
| 55 | TEST(Tokenizer, TrailingWhiteSpace) { |
| 56 | SETUP_TEST("test \t \r "); |
| 57 | ASSERT_TEXT_TOKEN("test"); |
| 58 | ASSERT_FALSE(tokenizer.Next()); |
| 59 | } |
| 60 | |
| 61 | TEST(Tokenizer, WhiteSpace) { |
| 62 | SETUP_TEST(" \t \r test \t \r "); |
| 63 | ASSERT_TEXT_TOKEN("test"); |
| 64 | |
| 65 | ASSERT_FALSE(tokenizer.Next()); |
| 66 | } |
| 67 | |
| 68 | TEST(Tokenizer, TwoTokens) { |
| 69 | SETUP_TEST(" foo bar "); |
| 70 | ASSERT_TEXT_TOKEN("foo"); |
| 71 | ASSERT_TEXT_TOKEN("bar"); |
| 72 | |
| 73 | ASSERT_FALSE(tokenizer.Next()); |
| 74 | } |
| 75 | |
| 76 | TEST(Tokenizer, MultiToken) { |
| 77 | SETUP_TEST("one two three four five"); |
| 78 | ASSERT_TEXT_TOKEN("one"); |
| 79 | ASSERT_TEXT_TOKEN("two"); |
| 80 | ASSERT_TEXT_TOKEN("three"); |
| 81 | ASSERT_TEXT_TOKEN("four"); |
| 82 | ASSERT_TEXT_TOKEN("five"); |
| 83 | |
| 84 | ASSERT_FALSE(tokenizer.Next()); |
| 85 | } |
| 86 | |
| 87 | TEST(Tokenizer, NewLine) { |
| 88 | SETUP_TEST("\n"); |
| 89 | ASSERT_NEWLINE_TOKEN(); |
| 90 | |
| 91 | ASSERT_FALSE(tokenizer.Next()); |
| 92 | } |
| 93 | |
| 94 | TEST(Tokenizer, TextNewLine) { |
| 95 | SETUP_TEST("test\n"); |
| 96 | ASSERT_TEXT_TOKEN("test"); |
| 97 | ASSERT_NEWLINE_TOKEN(); |
| 98 | |
| 99 | ASSERT_FALSE(tokenizer.Next()); |
| 100 | } |
| 101 | |
| 102 | TEST(Tokenizer, MultiTextNewLine) { |
| 103 | SETUP_TEST("one\ntwo\nthree\n"); |
| 104 | ASSERT_TEXT_TOKEN("one"); |
| 105 | ASSERT_NEWLINE_TOKEN(); |
| 106 | ASSERT_TEXT_TOKEN("two"); |
| 107 | ASSERT_NEWLINE_TOKEN(); |
| 108 | ASSERT_TEXT_TOKEN("three"); |
| 109 | ASSERT_NEWLINE_TOKEN(); |
| 110 | |
| 111 | ASSERT_FALSE(tokenizer.Next()); |
| 112 | } |
| 113 | |
| 114 | TEST(Tokenizer, MultiTextNewLineNoLineEnding) { |
| 115 | SETUP_TEST("one\ntwo\nthree"); |
| 116 | ASSERT_TEXT_TOKEN("one"); |
| 117 | ASSERT_NEWLINE_TOKEN(); |
| 118 | ASSERT_TEXT_TOKEN("two"); |
| 119 | ASSERT_NEWLINE_TOKEN(); |
| 120 | ASSERT_TEXT_TOKEN("three"); |
| 121 | |
| 122 | ASSERT_FALSE(tokenizer.Next()); |
| 123 | } |
| 124 | |
| 125 | TEST(Tokenizer, Comment) { |
| 126 | SETUP_TEST("#test"); |
| 127 | ASSERT_FALSE(tokenizer.Next()); |
| 128 | } |
| 129 | |
| 130 | TEST(Tokenizer, CommentWhiteSpace) { |
| 131 | SETUP_TEST(" \t \r #test \t \r "); |
| 132 | ASSERT_FALSE(tokenizer.Next()); |
| 133 | } |
| 134 | |
| 135 | TEST(Tokenizer, CommentNewLine) { |
| 136 | SETUP_TEST(" #test \n"); |
| 137 | ASSERT_NEWLINE_TOKEN(); |
| 138 | ASSERT_FALSE(tokenizer.Next()); |
| 139 | } |
| 140 | |
| 141 | TEST(Tokenizer, CommentTwoNewLine) { |
| 142 | SETUP_TEST(" #test \n#test"); |
| 143 | ASSERT_NEWLINE_TOKEN(); |
| 144 | ASSERT_FALSE(tokenizer.Next()); |
| 145 | } |
| 146 | |
| 147 | TEST(Tokenizer, CommentWithText) { |
| 148 | SETUP_TEST("foo bar #test"); |
| 149 | ASSERT_TEXT_TOKEN("foo"); |
| 150 | ASSERT_TEXT_TOKEN("bar"); |
| 151 | ASSERT_FALSE(tokenizer.Next()); |
| 152 | } |
| 153 | |
| 154 | TEST(Tokenizer, CommentWithTextNoSpace) { |
| 155 | SETUP_TEST("foo bar#test"); |
| 156 | ASSERT_TEXT_TOKEN("foo"); |
| 157 | ASSERT_TEXT_TOKEN("bar"); |
| 158 | ASSERT_FALSE(tokenizer.Next()); |
| 159 | } |
| 160 | |
| 161 | TEST(Tokenizer, CommentWithTextLineFeed) { |
| 162 | SETUP_TEST("foo bar #test\n"); |
| 163 | ASSERT_TEXT_TOKEN("foo"); |
| 164 | ASSERT_TEXT_TOKEN("bar"); |
| 165 | ASSERT_NEWLINE_TOKEN(); |
| 166 | ASSERT_FALSE(tokenizer.Next()); |
| 167 | } |
| 168 | |
| 169 | TEST(Tokenizer, CommentWithMultiTextLineFeed) { |
| 170 | SETUP_TEST("#blah\nfoo bar #test\n#blah"); |
| 171 | ASSERT_NEWLINE_TOKEN(); |
| 172 | ASSERT_TEXT_TOKEN("foo"); |
| 173 | ASSERT_TEXT_TOKEN("bar"); |
| 174 | ASSERT_NEWLINE_TOKEN(); |
| 175 | ASSERT_FALSE(tokenizer.Next()); |
| 176 | } |
| 177 | |
| 178 | TEST(Tokenizer, SimpleEscaped) { |
| 179 | SETUP_TEST("fo\\no bar"); |
| 180 | ASSERT_TEXT_TOKEN("fo\\no"); |
| 181 | ASSERT_TEXT_TOKEN("bar"); |
| 182 | ASSERT_FALSE(tokenizer.Next()); |
| 183 | } |
| 184 | |
| 185 | TEST(Tokenizer, EscapedLineContNoLineFeed) { |
| 186 | SETUP_TEST("fo\\no bar \\ hello"); |
| 187 | ASSERT_TEXT_TOKEN("fo\\no"); |
| 188 | ASSERT_TEXT_TOKEN("bar"); |
| 189 | ASSERT_FALSE(tokenizer.Next()); |
| 190 | } |
| 191 | |
| 192 | TEST(Tokenizer, EscapedLineContLineFeed) { |
| 193 | SETUP_TEST("fo\\no bar \\ hello\n"); |
| 194 | ASSERT_TEXT_TOKEN("fo\\no"); |
| 195 | ASSERT_TEXT_TOKEN("bar"); |
| 196 | ASSERT_FALSE(tokenizer.Next()); |
| 197 | } |
| 198 | |
| 199 | TEST(Tokenizer, EscapedLineCont) { |
| 200 | SETUP_TEST("fo\\no bar \\\ntest"); |
| 201 | ASSERT_TEXT_TOKEN("fo\\no"); |
| 202 | ASSERT_TEXT_TOKEN("bar"); |
| 203 | ASSERT_TEXT_TOKEN("test"); |
| 204 | ASSERT_FALSE(tokenizer.Next()); |
| 205 | } |
| 206 | |
| 207 | TEST(Tokenizer, EscapedLineContWithBadChars) { |
| 208 | SETUP_TEST("fo\\no bar \\bad bad bad\ntest"); |
| 209 | ASSERT_TEXT_TOKEN("fo\\no"); |
| 210 | ASSERT_TEXT_TOKEN("bar"); |
| 211 | ASSERT_TEXT_TOKEN("test"); |
| 212 | ASSERT_FALSE(tokenizer.Next()); |
| 213 | } |
| 214 | |
| 215 | TEST(Tokenizer, SimpleQuotes) { |
| 216 | SETUP_TEST("foo \"single token\" bar"); |
| 217 | ASSERT_TEXT_TOKEN("foo"); |
| 218 | ASSERT_TEXT_TOKEN("single token"); |
| 219 | ASSERT_TEXT_TOKEN("bar"); |
| 220 | ASSERT_FALSE(tokenizer.Next()); |
| 221 | } |
| 222 | |
| 223 | TEST(Tokenizer, BadQuotes) { |
| 224 | SETUP_TEST("foo \"single token"); |
| 225 | ASSERT_TEXT_TOKEN("foo"); |
| 226 | ASSERT_TEXT_TOKEN("single token"); |
| 227 | ASSERT_FALSE(tokenizer.Next()); |
| 228 | } |
| 229 | |
| 230 | } // namespace init |