license.bot | f003cfe | 2008-08-24 09:55:55 +0900 | [diff] [blame^] | 1 | // Copyright (c) 2006-2008 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. |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 4 | |
| 5 | #include <string> |
| 6 | |
| 7 | #include "base/string_piece.h" |
| 8 | |
| 9 | #include "testing/gtest/include/gtest/gtest.h" |
| 10 | |
| 11 | TEST(StringPieceTest, CheckComparisonOperators) { |
| 12 | #define CMP_Y(op, x, y) \ |
| 13 | ASSERT_TRUE( (StringPiece((x)) op StringPiece((y)))); \ |
| 14 | ASSERT_TRUE( (StringPiece((x)).compare(StringPiece((y))) op 0)) |
| 15 | |
| 16 | #define CMP_N(op, x, y) \ |
| 17 | ASSERT_FALSE(StringPiece((x)) op StringPiece((y))); \ |
| 18 | ASSERT_FALSE(StringPiece((x)).compare(StringPiece((y))) op 0) |
| 19 | |
| 20 | CMP_Y(==, "", ""); |
| 21 | CMP_Y(==, "a", "a"); |
| 22 | CMP_Y(==, "aa", "aa"); |
| 23 | CMP_N(==, "a", ""); |
| 24 | CMP_N(==, "", "a"); |
| 25 | CMP_N(==, "a", "b"); |
| 26 | CMP_N(==, "a", "aa"); |
| 27 | CMP_N(==, "aa", "a"); |
| 28 | |
| 29 | CMP_N(!=, "", ""); |
| 30 | CMP_N(!=, "a", "a"); |
| 31 | CMP_N(!=, "aa", "aa"); |
| 32 | CMP_Y(!=, "a", ""); |
| 33 | CMP_Y(!=, "", "a"); |
| 34 | CMP_Y(!=, "a", "b"); |
| 35 | CMP_Y(!=, "a", "aa"); |
| 36 | CMP_Y(!=, "aa", "a"); |
| 37 | |
| 38 | CMP_Y(<, "a", "b"); |
| 39 | CMP_Y(<, "a", "aa"); |
| 40 | CMP_Y(<, "aa", "b"); |
| 41 | CMP_Y(<, "aa", "bb"); |
| 42 | CMP_N(<, "a", "a"); |
| 43 | CMP_N(<, "b", "a"); |
| 44 | CMP_N(<, "aa", "a"); |
| 45 | CMP_N(<, "b", "aa"); |
| 46 | CMP_N(<, "bb", "aa"); |
| 47 | |
| 48 | CMP_Y(<=, "a", "a"); |
| 49 | CMP_Y(<=, "a", "b"); |
| 50 | CMP_Y(<=, "a", "aa"); |
| 51 | CMP_Y(<=, "aa", "b"); |
| 52 | CMP_Y(<=, "aa", "bb"); |
| 53 | CMP_N(<=, "b", "a"); |
| 54 | CMP_N(<=, "aa", "a"); |
| 55 | CMP_N(<=, "b", "aa"); |
| 56 | CMP_N(<=, "bb", "aa"); |
| 57 | |
| 58 | CMP_N(>=, "a", "b"); |
| 59 | CMP_N(>=, "a", "aa"); |
| 60 | CMP_N(>=, "aa", "b"); |
| 61 | CMP_N(>=, "aa", "bb"); |
| 62 | CMP_Y(>=, "a", "a"); |
| 63 | CMP_Y(>=, "b", "a"); |
| 64 | CMP_Y(>=, "aa", "a"); |
| 65 | CMP_Y(>=, "b", "aa"); |
| 66 | CMP_Y(>=, "bb", "aa"); |
| 67 | |
| 68 | CMP_N(>, "a", "a"); |
| 69 | CMP_N(>, "a", "b"); |
| 70 | CMP_N(>, "a", "aa"); |
| 71 | CMP_N(>, "aa", "b"); |
| 72 | CMP_N(>, "aa", "bb"); |
| 73 | CMP_Y(>, "b", "a"); |
| 74 | CMP_Y(>, "aa", "a"); |
| 75 | CMP_Y(>, "b", "aa"); |
| 76 | CMP_Y(>, "bb", "aa"); |
| 77 | |
| 78 | std::string x; |
| 79 | for (int i = 0; i < 256; i++) { |
| 80 | x += 'a'; |
| 81 | std::string y = x; |
| 82 | CMP_Y(==, x, y); |
| 83 | for (int j = 0; j < i; j++) { |
| 84 | std::string z = x; |
| 85 | z[j] = 'b'; // Differs in position 'j' |
| 86 | CMP_N(==, x, z); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | #undef CMP_Y |
| 91 | #undef CMP_N |
| 92 | } |
| 93 | |
| 94 | TEST(StringPieceTest, CheckSTL) { |
| 95 | StringPiece a("abcdefghijklmnopqrstuvwxyz"); |
| 96 | StringPiece b("abc"); |
| 97 | StringPiece c("xyz"); |
| 98 | StringPiece d("foobar"); |
| 99 | StringPiece e; |
| 100 | std::string temp("123"); |
| 101 | temp += '\0'; |
| 102 | temp += "456"; |
| 103 | StringPiece f(temp); |
| 104 | |
| 105 | ASSERT_EQ(a[6], 'g'); |
| 106 | ASSERT_EQ(b[0], 'a'); |
| 107 | ASSERT_EQ(c[2], 'z'); |
| 108 | ASSERT_EQ(f[3], '\0'); |
| 109 | ASSERT_EQ(f[5], '5'); |
| 110 | |
| 111 | ASSERT_EQ(*d.data(), 'f'); |
| 112 | ASSERT_EQ(d.data()[5], 'r'); |
| 113 | ASSERT_TRUE(e.data() == NULL); |
| 114 | |
| 115 | ASSERT_EQ(*a.begin(), 'a'); |
| 116 | ASSERT_EQ(*(b.begin() + 2), 'c'); |
| 117 | ASSERT_EQ(*(c.end() - 1), 'z'); |
| 118 | |
| 119 | ASSERT_EQ(*a.rbegin(), 'z'); |
| 120 | ASSERT_EQ(*(b.rbegin() + 2), 'a'); |
| 121 | ASSERT_EQ(*(c.rend() - 1), 'x'); |
| 122 | ASSERT_TRUE(a.rbegin() + 26 == a.rend()); |
| 123 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 124 | ASSERT_EQ(a.size(), 26U); |
| 125 | ASSERT_EQ(b.size(), 3U); |
| 126 | ASSERT_EQ(c.size(), 3U); |
| 127 | ASSERT_EQ(d.size(), 6U); |
| 128 | ASSERT_EQ(e.size(), 0U); |
| 129 | ASSERT_EQ(f.size(), 7U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 130 | |
| 131 | ASSERT_TRUE(!d.empty()); |
| 132 | ASSERT_TRUE(d.begin() != d.end()); |
| 133 | ASSERT_TRUE(d.begin() + 6 == d.end()); |
| 134 | |
| 135 | ASSERT_TRUE(e.empty()); |
| 136 | ASSERT_TRUE(e.begin() == e.end()); |
| 137 | |
| 138 | d.clear(); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 139 | ASSERT_EQ(d.size(), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 140 | ASSERT_TRUE(d.empty()); |
| 141 | ASSERT_TRUE(d.data() == NULL); |
| 142 | ASSERT_TRUE(d.begin() == d.end()); |
| 143 | |
| 144 | ASSERT_GE(a.max_size(), a.capacity()); |
| 145 | ASSERT_GE(a.capacity(), a.size()); |
| 146 | |
| 147 | char buf[4] = { '%', '%', '%', '%' }; |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 148 | ASSERT_EQ(a.copy(buf, 4), 4U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 149 | ASSERT_EQ(buf[0], a[0]); |
| 150 | ASSERT_EQ(buf[1], a[1]); |
| 151 | ASSERT_EQ(buf[2], a[2]); |
| 152 | ASSERT_EQ(buf[3], a[3]); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 153 | ASSERT_EQ(a.copy(buf, 3, 7), 3U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 154 | ASSERT_EQ(buf[0], a[7]); |
| 155 | ASSERT_EQ(buf[1], a[8]); |
| 156 | ASSERT_EQ(buf[2], a[9]); |
| 157 | ASSERT_EQ(buf[3], a[3]); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 158 | ASSERT_EQ(c.copy(buf, 99), 3U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 159 | ASSERT_EQ(buf[0], c[0]); |
| 160 | ASSERT_EQ(buf[1], c[1]); |
| 161 | ASSERT_EQ(buf[2], c[2]); |
| 162 | ASSERT_EQ(buf[3], a[3]); |
| 163 | |
| 164 | ASSERT_EQ(StringPiece::npos, std::string::npos); |
| 165 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 166 | ASSERT_EQ(a.find(b), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 167 | ASSERT_EQ(a.find(b, 1), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 168 | ASSERT_EQ(a.find(c), 23U); |
| 169 | ASSERT_EQ(a.find(c, 9), 23U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 170 | ASSERT_EQ(a.find(c, StringPiece::npos), StringPiece::npos); |
| 171 | ASSERT_EQ(b.find(c), StringPiece::npos); |
| 172 | ASSERT_EQ(b.find(c, StringPiece::npos), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 173 | ASSERT_EQ(a.find(d), 0U); |
| 174 | ASSERT_EQ(a.find(e), 0U); |
| 175 | ASSERT_EQ(a.find(d, 12), 12U); |
| 176 | ASSERT_EQ(a.find(e, 17), 17U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 177 | StringPiece g("xx not found bb"); |
| 178 | ASSERT_EQ(a.find(g), StringPiece::npos); |
| 179 | // empty string nonsense |
| 180 | ASSERT_EQ(d.find(b), StringPiece::npos); |
| 181 | ASSERT_EQ(e.find(b), StringPiece::npos); |
| 182 | ASSERT_EQ(d.find(b, 4), StringPiece::npos); |
| 183 | ASSERT_EQ(e.find(b, 7), StringPiece::npos); |
| 184 | |
| 185 | size_t empty_search_pos = std::string().find(std::string()); |
| 186 | ASSERT_EQ(d.find(d), empty_search_pos); |
| 187 | ASSERT_EQ(d.find(e), empty_search_pos); |
| 188 | ASSERT_EQ(e.find(d), empty_search_pos); |
| 189 | ASSERT_EQ(e.find(e), empty_search_pos); |
| 190 | ASSERT_EQ(d.find(d, 4), std::string().find(std::string(), 4)); |
| 191 | ASSERT_EQ(d.find(e, 4), std::string().find(std::string(), 4)); |
| 192 | ASSERT_EQ(e.find(d, 4), std::string().find(std::string(), 4)); |
| 193 | ASSERT_EQ(e.find(e, 4), std::string().find(std::string(), 4)); |
| 194 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 195 | ASSERT_EQ(a.find('a'), 0U); |
| 196 | ASSERT_EQ(a.find('c'), 2U); |
| 197 | ASSERT_EQ(a.find('z'), 25U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 198 | ASSERT_EQ(a.find('$'), StringPiece::npos); |
| 199 | ASSERT_EQ(a.find('\0'), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 200 | ASSERT_EQ(f.find('\0'), 3U); |
| 201 | ASSERT_EQ(f.find('3'), 2U); |
| 202 | ASSERT_EQ(f.find('5'), 5U); |
| 203 | ASSERT_EQ(g.find('o'), 4U); |
| 204 | ASSERT_EQ(g.find('o', 4), 4U); |
| 205 | ASSERT_EQ(g.find('o', 5), 8U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 206 | ASSERT_EQ(a.find('b', 5), StringPiece::npos); |
| 207 | // empty string nonsense |
| 208 | ASSERT_EQ(d.find('\0'), StringPiece::npos); |
| 209 | ASSERT_EQ(e.find('\0'), StringPiece::npos); |
| 210 | ASSERT_EQ(d.find('\0', 4), StringPiece::npos); |
| 211 | ASSERT_EQ(e.find('\0', 7), StringPiece::npos); |
| 212 | ASSERT_EQ(d.find('x'), StringPiece::npos); |
| 213 | ASSERT_EQ(e.find('x'), StringPiece::npos); |
| 214 | ASSERT_EQ(d.find('x', 4), StringPiece::npos); |
| 215 | ASSERT_EQ(e.find('x', 7), StringPiece::npos); |
| 216 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 217 | ASSERT_EQ(a.rfind(b), 0U); |
| 218 | ASSERT_EQ(a.rfind(b, 1), 0U); |
| 219 | ASSERT_EQ(a.rfind(c), 23U); |
| 220 | ASSERT_EQ(a.rfind(c, 22U), StringPiece::npos); |
| 221 | ASSERT_EQ(a.rfind(c, 1U), StringPiece::npos); |
| 222 | ASSERT_EQ(a.rfind(c, 0U), StringPiece::npos); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 223 | ASSERT_EQ(b.rfind(c), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 224 | ASSERT_EQ(b.rfind(c, 0U), StringPiece::npos); |
darin@google.com | 90799b5 | 2008-08-15 10:35:07 +0900 | [diff] [blame] | 225 | ASSERT_EQ(a.rfind(d), (size_t) a.as_string().rfind(std::string())); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 226 | ASSERT_EQ(a.rfind(e), a.as_string().rfind(std::string())); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 227 | ASSERT_EQ(a.rfind(d, 12), 12U); |
| 228 | ASSERT_EQ(a.rfind(e, 17), 17U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 229 | ASSERT_EQ(a.rfind(g), StringPiece::npos); |
| 230 | ASSERT_EQ(d.rfind(b), StringPiece::npos); |
| 231 | ASSERT_EQ(e.rfind(b), StringPiece::npos); |
| 232 | ASSERT_EQ(d.rfind(b, 4), StringPiece::npos); |
| 233 | ASSERT_EQ(e.rfind(b, 7), StringPiece::npos); |
| 234 | // empty string nonsense |
| 235 | ASSERT_EQ(d.rfind(d, 4), std::string().rfind(std::string())); |
| 236 | ASSERT_EQ(e.rfind(d, 7), std::string().rfind(std::string())); |
| 237 | ASSERT_EQ(d.rfind(e, 4), std::string().rfind(std::string())); |
| 238 | ASSERT_EQ(e.rfind(e, 7), std::string().rfind(std::string())); |
| 239 | ASSERT_EQ(d.rfind(d), std::string().rfind(std::string())); |
| 240 | ASSERT_EQ(e.rfind(d), std::string().rfind(std::string())); |
| 241 | ASSERT_EQ(d.rfind(e), std::string().rfind(std::string())); |
| 242 | ASSERT_EQ(e.rfind(e), std::string().rfind(std::string())); |
| 243 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 244 | ASSERT_EQ(g.rfind('o'), 8U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 245 | ASSERT_EQ(g.rfind('q'), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 246 | ASSERT_EQ(g.rfind('o', 8), 8U); |
| 247 | ASSERT_EQ(g.rfind('o', 7), 4U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 248 | ASSERT_EQ(g.rfind('o', 3), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 249 | ASSERT_EQ(f.rfind('\0'), 3U); |
| 250 | ASSERT_EQ(f.rfind('\0', 12), 3U); |
| 251 | ASSERT_EQ(f.rfind('3'), 2U); |
| 252 | ASSERT_EQ(f.rfind('5'), 5U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 253 | // empty string nonsense |
| 254 | ASSERT_EQ(d.rfind('o'), StringPiece::npos); |
| 255 | ASSERT_EQ(e.rfind('o'), StringPiece::npos); |
| 256 | ASSERT_EQ(d.rfind('o', 4), StringPiece::npos); |
| 257 | ASSERT_EQ(e.rfind('o', 7), StringPiece::npos); |
| 258 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 259 | ASSERT_EQ(a.find_first_of(b), 0U); |
| 260 | ASSERT_EQ(a.find_first_of(b, 0), 0U); |
| 261 | ASSERT_EQ(a.find_first_of(b, 1), 1U); |
| 262 | ASSERT_EQ(a.find_first_of(b, 2), 2U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 263 | ASSERT_EQ(a.find_first_of(b, 3), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 264 | ASSERT_EQ(a.find_first_of(c), 23U); |
| 265 | ASSERT_EQ(a.find_first_of(c, 23), 23U); |
| 266 | ASSERT_EQ(a.find_first_of(c, 24), 24U); |
| 267 | ASSERT_EQ(a.find_first_of(c, 25), 25U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 268 | ASSERT_EQ(a.find_first_of(c, 26), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 269 | ASSERT_EQ(g.find_first_of(b), 13U); |
| 270 | ASSERT_EQ(g.find_first_of(c), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 271 | ASSERT_EQ(a.find_first_of(f), StringPiece::npos); |
| 272 | ASSERT_EQ(f.find_first_of(a), StringPiece::npos); |
| 273 | // empty string nonsense |
| 274 | ASSERT_EQ(a.find_first_of(d), StringPiece::npos); |
| 275 | ASSERT_EQ(a.find_first_of(e), StringPiece::npos); |
| 276 | ASSERT_EQ(d.find_first_of(b), StringPiece::npos); |
| 277 | ASSERT_EQ(e.find_first_of(b), StringPiece::npos); |
| 278 | ASSERT_EQ(d.find_first_of(d), StringPiece::npos); |
| 279 | ASSERT_EQ(e.find_first_of(d), StringPiece::npos); |
| 280 | ASSERT_EQ(d.find_first_of(e), StringPiece::npos); |
| 281 | ASSERT_EQ(e.find_first_of(e), StringPiece::npos); |
| 282 | |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 283 | ASSERT_EQ(a.find_first_not_of(b), 3U); |
| 284 | ASSERT_EQ(a.find_first_not_of(c), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 285 | ASSERT_EQ(b.find_first_not_of(a), StringPiece::npos); |
| 286 | ASSERT_EQ(c.find_first_not_of(a), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 287 | ASSERT_EQ(f.find_first_not_of(a), 0U); |
| 288 | ASSERT_EQ(a.find_first_not_of(f), 0U); |
| 289 | ASSERT_EQ(a.find_first_not_of(d), 0U); |
| 290 | ASSERT_EQ(a.find_first_not_of(e), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 291 | // empty string nonsense |
| 292 | ASSERT_EQ(d.find_first_not_of(a), StringPiece::npos); |
| 293 | ASSERT_EQ(e.find_first_not_of(a), StringPiece::npos); |
| 294 | ASSERT_EQ(d.find_first_not_of(d), StringPiece::npos); |
| 295 | ASSERT_EQ(e.find_first_not_of(d), StringPiece::npos); |
| 296 | ASSERT_EQ(d.find_first_not_of(e), StringPiece::npos); |
| 297 | ASSERT_EQ(e.find_first_not_of(e), StringPiece::npos); |
| 298 | |
| 299 | StringPiece h("===="); |
| 300 | ASSERT_EQ(h.find_first_not_of('='), StringPiece::npos); |
| 301 | ASSERT_EQ(h.find_first_not_of('=', 3), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 302 | ASSERT_EQ(h.find_first_not_of('\0'), 0U); |
| 303 | ASSERT_EQ(g.find_first_not_of('x'), 2U); |
| 304 | ASSERT_EQ(f.find_first_not_of('\0'), 0U); |
| 305 | ASSERT_EQ(f.find_first_not_of('\0', 3), 4U); |
| 306 | ASSERT_EQ(f.find_first_not_of('\0', 2), 2U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 307 | // empty string nonsense |
| 308 | ASSERT_EQ(d.find_first_not_of('x'), StringPiece::npos); |
| 309 | ASSERT_EQ(e.find_first_not_of('x'), StringPiece::npos); |
| 310 | ASSERT_EQ(d.find_first_not_of('\0'), StringPiece::npos); |
| 311 | ASSERT_EQ(e.find_first_not_of('\0'), StringPiece::npos); |
| 312 | |
| 313 | // StringPiece g("xx not found bb"); |
| 314 | StringPiece i("56"); |
| 315 | ASSERT_EQ(h.find_last_of(a), StringPiece::npos); |
| 316 | ASSERT_EQ(g.find_last_of(a), g.size()-1); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 317 | ASSERT_EQ(a.find_last_of(b), 2U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 318 | ASSERT_EQ(a.find_last_of(c), a.size()-1); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 319 | ASSERT_EQ(f.find_last_of(i), 6U); |
| 320 | ASSERT_EQ(a.find_last_of('a'), 0U); |
| 321 | ASSERT_EQ(a.find_last_of('b'), 1U); |
| 322 | ASSERT_EQ(a.find_last_of('z'), 25U); |
| 323 | ASSERT_EQ(a.find_last_of('a', 5), 0U); |
| 324 | ASSERT_EQ(a.find_last_of('b', 5), 1U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 325 | ASSERT_EQ(a.find_last_of('b', 0), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 326 | ASSERT_EQ(a.find_last_of('z', 25), 25U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 327 | ASSERT_EQ(a.find_last_of('z', 24), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 328 | ASSERT_EQ(f.find_last_of(i, 5), 5U); |
| 329 | ASSERT_EQ(f.find_last_of(i, 6), 6U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 330 | ASSERT_EQ(f.find_last_of(a, 4), StringPiece::npos); |
| 331 | // empty string nonsense |
| 332 | ASSERT_EQ(f.find_last_of(d), StringPiece::npos); |
| 333 | ASSERT_EQ(f.find_last_of(e), StringPiece::npos); |
| 334 | ASSERT_EQ(f.find_last_of(d, 4), StringPiece::npos); |
| 335 | ASSERT_EQ(f.find_last_of(e, 4), StringPiece::npos); |
| 336 | ASSERT_EQ(d.find_last_of(d), StringPiece::npos); |
| 337 | ASSERT_EQ(d.find_last_of(e), StringPiece::npos); |
| 338 | ASSERT_EQ(e.find_last_of(d), StringPiece::npos); |
| 339 | ASSERT_EQ(e.find_last_of(e), StringPiece::npos); |
| 340 | ASSERT_EQ(d.find_last_of(f), StringPiece::npos); |
| 341 | ASSERT_EQ(e.find_last_of(f), StringPiece::npos); |
| 342 | ASSERT_EQ(d.find_last_of(d, 4), StringPiece::npos); |
| 343 | ASSERT_EQ(d.find_last_of(e, 4), StringPiece::npos); |
| 344 | ASSERT_EQ(e.find_last_of(d, 4), StringPiece::npos); |
| 345 | ASSERT_EQ(e.find_last_of(e, 4), StringPiece::npos); |
| 346 | ASSERT_EQ(d.find_last_of(f, 4), StringPiece::npos); |
| 347 | ASSERT_EQ(e.find_last_of(f, 4), StringPiece::npos); |
| 348 | |
| 349 | ASSERT_EQ(a.find_last_not_of(b), a.size()-1); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 350 | ASSERT_EQ(a.find_last_not_of(c), 22U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 351 | ASSERT_EQ(b.find_last_not_of(a), StringPiece::npos); |
| 352 | ASSERT_EQ(b.find_last_not_of(b), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 353 | ASSERT_EQ(f.find_last_not_of(i), 4U); |
| 354 | ASSERT_EQ(a.find_last_not_of(c, 24), 22U); |
| 355 | ASSERT_EQ(a.find_last_not_of(b, 3), 3U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 356 | ASSERT_EQ(a.find_last_not_of(b, 2), StringPiece::npos); |
| 357 | // empty string nonsense |
| 358 | ASSERT_EQ(f.find_last_not_of(d), f.size()-1); |
| 359 | ASSERT_EQ(f.find_last_not_of(e), f.size()-1); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 360 | ASSERT_EQ(f.find_last_not_of(d, 4), 4U); |
| 361 | ASSERT_EQ(f.find_last_not_of(e, 4), 4U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 362 | ASSERT_EQ(d.find_last_not_of(d), StringPiece::npos); |
| 363 | ASSERT_EQ(d.find_last_not_of(e), StringPiece::npos); |
| 364 | ASSERT_EQ(e.find_last_not_of(d), StringPiece::npos); |
| 365 | ASSERT_EQ(e.find_last_not_of(e), StringPiece::npos); |
| 366 | ASSERT_EQ(d.find_last_not_of(f), StringPiece::npos); |
| 367 | ASSERT_EQ(e.find_last_not_of(f), StringPiece::npos); |
| 368 | ASSERT_EQ(d.find_last_not_of(d, 4), StringPiece::npos); |
| 369 | ASSERT_EQ(d.find_last_not_of(e, 4), StringPiece::npos); |
| 370 | ASSERT_EQ(e.find_last_not_of(d, 4), StringPiece::npos); |
| 371 | ASSERT_EQ(e.find_last_not_of(e, 4), StringPiece::npos); |
| 372 | ASSERT_EQ(d.find_last_not_of(f, 4), StringPiece::npos); |
| 373 | ASSERT_EQ(e.find_last_not_of(f, 4), StringPiece::npos); |
| 374 | |
| 375 | ASSERT_EQ(h.find_last_not_of('x'), h.size() - 1); |
| 376 | ASSERT_EQ(h.find_last_not_of('='), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 377 | ASSERT_EQ(b.find_last_not_of('c'), 1U); |
| 378 | ASSERT_EQ(h.find_last_not_of('x', 2), 2U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 379 | ASSERT_EQ(h.find_last_not_of('=', 2), StringPiece::npos); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 380 | ASSERT_EQ(b.find_last_not_of('b', 1), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 381 | // empty string nonsense |
| 382 | ASSERT_EQ(d.find_last_not_of('x'), StringPiece::npos); |
| 383 | ASSERT_EQ(e.find_last_not_of('x'), StringPiece::npos); |
| 384 | ASSERT_EQ(d.find_last_not_of('\0'), StringPiece::npos); |
| 385 | ASSERT_EQ(e.find_last_not_of('\0'), StringPiece::npos); |
| 386 | |
| 387 | ASSERT_EQ(a.substr(0, 3), b); |
| 388 | ASSERT_EQ(a.substr(23), c); |
| 389 | ASSERT_EQ(a.substr(23, 3), c); |
| 390 | ASSERT_EQ(a.substr(23, 99), c); |
| 391 | ASSERT_EQ(a.substr(0), a); |
| 392 | ASSERT_EQ(a.substr(3, 2), "de"); |
| 393 | // empty string nonsense |
| 394 | ASSERT_EQ(a.substr(99, 2), e); |
| 395 | ASSERT_EQ(d.substr(99), e); |
| 396 | ASSERT_EQ(d.substr(0, 99), e); |
| 397 | ASSERT_EQ(d.substr(99, 99), e); |
| 398 | } |
| 399 | |
| 400 | TEST(StringPieceTest, CheckCustom) { |
| 401 | StringPiece a("foobar"); |
| 402 | std::string s1("123"); |
| 403 | s1 += '\0'; |
| 404 | s1 += "456"; |
| 405 | StringPiece b(s1); |
| 406 | StringPiece e; |
| 407 | std::string s2; |
| 408 | |
| 409 | // CopyToString |
| 410 | a.CopyToString(&s2); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 411 | ASSERT_EQ(s2.size(), 6U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 412 | ASSERT_EQ(s2, "foobar"); |
| 413 | b.CopyToString(&s2); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 414 | ASSERT_EQ(s2.size(), 7U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 415 | ASSERT_EQ(s1, s2); |
| 416 | e.CopyToString(&s2); |
| 417 | ASSERT_TRUE(s2.empty()); |
| 418 | |
| 419 | // AppendToString |
| 420 | s2.erase(); |
| 421 | a.AppendToString(&s2); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 422 | ASSERT_EQ(s2.size(), 6U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 423 | ASSERT_EQ(s2, "foobar"); |
| 424 | a.AppendToString(&s2); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 425 | ASSERT_EQ(s2.size(), 12U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 426 | ASSERT_EQ(s2, "foobarfoobar"); |
| 427 | |
| 428 | // starts_with |
| 429 | ASSERT_TRUE(a.starts_with(a)); |
| 430 | ASSERT_TRUE(a.starts_with("foo")); |
| 431 | ASSERT_TRUE(a.starts_with(e)); |
| 432 | ASSERT_TRUE(b.starts_with(s1)); |
| 433 | ASSERT_TRUE(b.starts_with(b)); |
| 434 | ASSERT_TRUE(b.starts_with(e)); |
| 435 | ASSERT_TRUE(e.starts_with("")); |
| 436 | ASSERT_TRUE(!a.starts_with(b)); |
| 437 | ASSERT_TRUE(!b.starts_with(a)); |
| 438 | ASSERT_TRUE(!e.starts_with(a)); |
| 439 | |
| 440 | // ends with |
| 441 | ASSERT_TRUE(a.ends_with(a)); |
| 442 | ASSERT_TRUE(a.ends_with("bar")); |
| 443 | ASSERT_TRUE(a.ends_with(e)); |
| 444 | ASSERT_TRUE(b.ends_with(s1)); |
| 445 | ASSERT_TRUE(b.ends_with(b)); |
| 446 | ASSERT_TRUE(b.ends_with(e)); |
| 447 | ASSERT_TRUE(e.ends_with("")); |
| 448 | ASSERT_TRUE(!a.ends_with(b)); |
| 449 | ASSERT_TRUE(!b.ends_with(a)); |
| 450 | ASSERT_TRUE(!e.ends_with(a)); |
| 451 | |
| 452 | // remove_prefix |
| 453 | StringPiece c(a); |
| 454 | c.remove_prefix(3); |
| 455 | ASSERT_EQ(c, "bar"); |
| 456 | c = a; |
| 457 | c.remove_prefix(0); |
| 458 | ASSERT_EQ(c, a); |
| 459 | c.remove_prefix(c.size()); |
| 460 | ASSERT_EQ(c, e); |
| 461 | |
| 462 | // remove_suffix |
| 463 | c = a; |
| 464 | c.remove_suffix(3); |
| 465 | ASSERT_EQ(c, "foo"); |
| 466 | c = a; |
| 467 | c.remove_suffix(0); |
| 468 | ASSERT_EQ(c, a); |
| 469 | c.remove_suffix(c.size()); |
| 470 | ASSERT_EQ(c, e); |
| 471 | |
| 472 | // set |
| 473 | c.set("foobar", 6); |
| 474 | ASSERT_EQ(c, a); |
| 475 | c.set("foobar", 0); |
| 476 | ASSERT_EQ(c, e); |
| 477 | c.set("foobar", 7); |
| 478 | ASSERT_NE(c, a); |
| 479 | |
| 480 | c.set("foobar"); |
| 481 | ASSERT_EQ(c, a); |
| 482 | |
| 483 | c.set(static_cast<const void*>("foobar"), 6); |
| 484 | ASSERT_EQ(c, a); |
| 485 | c.set(static_cast<const void*>("foobar"), 0); |
| 486 | ASSERT_EQ(c, e); |
| 487 | c.set(static_cast<const void*>("foobar"), 7); |
| 488 | ASSERT_NE(c, a); |
| 489 | |
| 490 | // as_string |
| 491 | std::string s3(a.as_string().c_str(), 7); |
| 492 | ASSERT_EQ(c, s3); |
| 493 | std::string s4(e.as_string()); |
| 494 | ASSERT_TRUE(s4.empty()); |
| 495 | } |
| 496 | |
| 497 | TEST(StringPieceTest, CheckNULL) { |
| 498 | // we used to crash here, but now we don't. |
| 499 | StringPiece s(NULL); |
| 500 | ASSERT_EQ(s.data(), (const char*)NULL); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 501 | ASSERT_EQ(s.size(), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 502 | |
| 503 | s.set(NULL); |
| 504 | ASSERT_EQ(s.data(), (const char*)NULL); |
evanm@google.com | e1581aa | 2008-08-19 09:31:24 +0900 | [diff] [blame] | 505 | ASSERT_EQ(s.size(), 0U); |
initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | TEST(StringPieceTest, CheckComparisons2) { |
| 509 | StringPiece abc("abcdefghijklmnopqrstuvwxyz"); |
| 510 | |
| 511 | // check comparison operations on strings longer than 4 bytes. |
| 512 | ASSERT_TRUE(abc == StringPiece("abcdefghijklmnopqrstuvwxyz")); |
| 513 | ASSERT_TRUE(abc.compare(StringPiece("abcdefghijklmnopqrstuvwxyz")) == 0); |
| 514 | |
| 515 | ASSERT_TRUE(abc < StringPiece("abcdefghijklmnopqrstuvwxzz")); |
| 516 | ASSERT_TRUE(abc.compare(StringPiece("abcdefghijklmnopqrstuvwxzz")) < 0); |
| 517 | |
| 518 | ASSERT_TRUE(abc > StringPiece("abcdefghijklmnopqrstuvwxyy")); |
| 519 | ASSERT_TRUE(abc.compare(StringPiece("abcdefghijklmnopqrstuvwxyy")) > 0); |
| 520 | |
| 521 | // starts_with |
| 522 | ASSERT_TRUE(abc.starts_with(abc)); |
| 523 | ASSERT_TRUE(abc.starts_with("abcdefghijklm")); |
| 524 | ASSERT_TRUE(!abc.starts_with("abcdefguvwxyz")); |
| 525 | |
| 526 | // ends_with |
| 527 | ASSERT_TRUE(abc.ends_with(abc)); |
| 528 | ASSERT_TRUE(!abc.ends_with("abcdefguvwxyz")); |
| 529 | ASSERT_TRUE(abc.ends_with("nopqrstuvwxyz")); |
| 530 | } |
| 531 | |
| 532 | TEST(StringPieceTest, StringCompareNotAmbiguous) { |
| 533 | ASSERT_TRUE("hello" == std::string("hello")); |
| 534 | ASSERT_TRUE("hello" < std::string("world")); |
| 535 | } |
| 536 | |
| 537 | TEST(StringPieceTest, HeterogenousStringPieceEquals) { |
| 538 | ASSERT_TRUE(StringPiece("hello") == std::string("hello")); |
| 539 | ASSERT_TRUE("hello" == StringPiece("hello")); |
| 540 | } |
license.bot | f003cfe | 2008-08-24 09:55:55 +0900 | [diff] [blame^] | 541 | |