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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 "content/browser/indexed_db/indexed_db_leveldb_coding.h" | |
| 6 | |
| 7 #include <limits> | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/string16.h" | |
| 12 #include "base/strings/utf_string_conversions.h" | |
| 13 #include "content/browser/indexed_db/leveldb/leveldb_slice.h" | |
| 14 #include "content/common/indexed_db/indexed_db_key.h" | |
| 15 #include "content/common/indexed_db/indexed_db_key_path.h" | |
| 16 #include "testing/gtest/include/gtest/gtest.h" | |
| 17 | |
| 18 using WebKit::WebIDBKey; | |
| 19 using WebKit::WebIDBKeyPath; | |
| 20 | |
| 21 namespace content { | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 static IndexedDBKey CreateArrayIDBKey() { | |
| 26 return IndexedDBKey(IndexedDBKey::KeyArray()); | |
| 27 } | |
| 28 | |
| 29 static IndexedDBKey CreateArrayIDBKey(const IndexedDBKey& key1) { | |
| 30 IndexedDBKey::KeyArray array; | |
| 31 array.push_back(key1); | |
| 32 return IndexedDBKey(array); | |
| 33 } | |
| 34 | |
| 35 static IndexedDBKey CreateArrayIDBKey(const IndexedDBKey& key1, | |
| 36 const IndexedDBKey& key2) { | |
| 37 IndexedDBKey::KeyArray array; | |
| 38 array.push_back(key1); | |
| 39 array.push_back(key2); | |
| 40 return IndexedDBKey(array); | |
| 41 } | |
| 42 | |
| 43 TEST(IndexedDBLevelDBCodingTest, EncodeByte) { | |
| 44 std::vector<char> expected; | |
| 45 expected.push_back(0); | |
| 46 unsigned char c; | |
| 47 | |
| 48 c = 0; | |
| 49 expected[0] = c; | |
| 50 EXPECT_EQ(expected, EncodeByte(c)); | |
| 51 | |
| 52 c = 1; | |
| 53 expected[0] = c; | |
| 54 EXPECT_EQ(expected, EncodeByte(c)); | |
| 55 | |
| 56 c = 255; | |
| 57 expected[0] = c; | |
| 58 EXPECT_EQ(expected, EncodeByte(c)); | |
| 59 } | |
| 60 | |
| 61 TEST(IndexedDBLevelDBCodingTest, DecodeByte) { | |
| 62 std::vector<unsigned char> test_cases; | |
| 63 test_cases.push_back(0); | |
| 64 test_cases.push_back(1); | |
| 65 test_cases.push_back(255); | |
| 66 | |
| 67 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 68 unsigned char n = test_cases[i]; | |
| 69 std::vector<char> v = EncodeByte(n); | |
| 70 | |
| 71 unsigned char res; | |
| 72 const char* p = DecodeByte(&*v.begin(), &*v.rbegin() + 1, res); | |
| 73 EXPECT_EQ(n, res); | |
| 74 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 TEST(IndexedDBLevelDBCodingTest, EncodeBool) { | |
| 79 { | |
| 80 std::vector<char> expected; | |
| 81 expected.push_back(1); | |
| 82 EXPECT_EQ(expected, EncodeBool(true)); | |
| 83 } | |
| 84 { | |
| 85 std::vector<char> expected; | |
| 86 expected.push_back(0); | |
| 87 EXPECT_EQ(expected, EncodeBool(false)); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 static int CompareKeys(const std::vector<char>& a, const std::vector<char>& b) { | |
| 92 bool ok; | |
| 93 int result = CompareEncodedIDBKeys(a, b, ok); | |
| 94 EXPECT_TRUE(ok); | |
| 95 return result; | |
| 96 } | |
| 97 | |
| 98 TEST(IndexedDBLevelDBCodingTest, MaxIDBKey) { | |
| 99 std::vector<char> max_key = MaxIDBKey(); | |
| 100 | |
| 101 std::vector<char> min_key = MinIDBKey(); | |
| 102 std::vector<char> array_key = | |
| 103 EncodeIDBKey(IndexedDBKey(IndexedDBKey::KeyArray())); | |
| 104 std::vector<char> string_key = | |
| 105 EncodeIDBKey(IndexedDBKey(ASCIIToUTF16("Hello world"))); | |
| 106 std::vector<char> number_key = | |
| 107 EncodeIDBKey(IndexedDBKey(3.14, WebIDBKey::NumberType)); | |
| 108 std::vector<char> date_key = | |
| 109 EncodeIDBKey(IndexedDBKey(1000000, WebIDBKey::DateType)); | |
| 110 | |
| 111 EXPECT_GT(CompareKeys(max_key, min_key), 0); | |
| 112 EXPECT_GT(CompareKeys(max_key, array_key), 0); | |
| 113 EXPECT_GT(CompareKeys(max_key, string_key), 0); | |
| 114 EXPECT_GT(CompareKeys(max_key, number_key), 0); | |
| 115 EXPECT_GT(CompareKeys(max_key, date_key), 0); | |
| 116 } | |
| 117 | |
| 118 TEST(IndexedDBLevelDBCodingTest, MinIDBKey) { | |
| 119 std::vector<char> min_key = MinIDBKey(); | |
| 120 | |
| 121 std::vector<char> max_key = MaxIDBKey(); | |
| 122 std::vector<char> array_key = | |
| 123 EncodeIDBKey(IndexedDBKey(IndexedDBKey::KeyArray())); | |
| 124 std::vector<char> string_key = | |
| 125 EncodeIDBKey(IndexedDBKey(ASCIIToUTF16("Hello world"))); | |
| 126 std::vector<char> number_key = | |
| 127 EncodeIDBKey(IndexedDBKey(3.14, WebIDBKey::NumberType)); | |
| 128 std::vector<char> date_key = | |
| 129 EncodeIDBKey(IndexedDBKey(1000000, WebIDBKey::DateType)); | |
| 130 | |
| 131 EXPECT_LT(CompareKeys(min_key, max_key), 0); | |
| 132 EXPECT_LT(CompareKeys(min_key, array_key), 0); | |
| 133 EXPECT_LT(CompareKeys(min_key, string_key), 0); | |
| 134 EXPECT_LT(CompareKeys(min_key, number_key), 0); | |
| 135 EXPECT_LT(CompareKeys(min_key, date_key), 0); | |
| 136 } | |
| 137 | |
| 138 TEST(IndexedDBLevelDBCodingTest, EncodeInt) { | |
| 139 EXPECT_EQ(static_cast<size_t>(1), EncodeInt(0).size()); | |
| 140 EXPECT_EQ(static_cast<size_t>(1), EncodeInt(1).size()); | |
| 141 EXPECT_EQ(static_cast<size_t>(1), EncodeInt(255).size()); | |
| 142 EXPECT_EQ(static_cast<size_t>(2), EncodeInt(256).size()); | |
| 143 EXPECT_EQ(static_cast<size_t>(4), EncodeInt(0xffffffff).size()); | |
| 144 #ifdef NDEBUG | |
| 145 EXPECT_EQ(static_cast<size_t>(8), EncodeInt(-1).size()); | |
| 146 #endif | |
| 147 } | |
| 148 | |
| 149 TEST(IndexedDBLevelDBCodingTest, DecodeBool) { | |
| 150 { | |
| 151 std::vector<char> encoded; | |
| 152 encoded.push_back(1); | |
| 153 EXPECT_TRUE(DecodeBool(&*encoded.begin(), &*encoded.rbegin() + 1)); | |
| 154 } | |
| 155 { | |
| 156 std::vector<char> encoded; | |
| 157 encoded.push_back(0); | |
| 158 EXPECT_FALSE(DecodeBool(&*encoded.begin(), &*encoded.rbegin() + 1)); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 TEST(IndexedDBLevelDBCodingTest, DecodeInt) { | |
| 163 std::vector<int64> test_cases; | |
| 164 test_cases.push_back(0); | |
| 165 test_cases.push_back(1); | |
| 166 test_cases.push_back(255); | |
| 167 test_cases.push_back(256); | |
| 168 test_cases.push_back(65535); | |
| 169 test_cases.push_back(655536); | |
| 170 test_cases.push_back(7711192431755665792ll); | |
| 171 test_cases.push_back(0x7fffffffffffffffll); | |
| 172 #ifdef NDEBUG | |
| 173 test_cases.push_back(-3); | |
| 174 #endif | |
| 175 | |
| 176 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 177 int64 n = test_cases[i]; | |
| 178 std::vector<char> v = EncodeInt(n); | |
| 179 EXPECT_EQ(n, DecodeInt(&*v.begin(), &*v.rbegin() + 1)); | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 TEST(IndexedDBLevelDBCodingTest, EncodeVarInt) { | |
| 184 EXPECT_EQ(static_cast<size_t>(1), EncodeVarInt(0).size()); | |
| 185 EXPECT_EQ(static_cast<size_t>(1), EncodeVarInt(1).size()); | |
| 186 EXPECT_EQ(static_cast<size_t>(2), EncodeVarInt(255).size()); | |
| 187 EXPECT_EQ(static_cast<size_t>(2), EncodeVarInt(256).size()); | |
| 188 EXPECT_EQ(static_cast<size_t>(5), EncodeVarInt(0xffffffff).size()); | |
| 189 EXPECT_EQ(static_cast<size_t>(8), EncodeVarInt(0xfffffffffffffLL).size()); | |
| 190 EXPECT_EQ(static_cast<size_t>(9), EncodeVarInt(0x7fffffffffffffffLL).size()); | |
| 191 #ifdef NDEBUG | |
| 192 EXPECT_EQ(static_cast<size_t>(10), EncodeVarInt(-100).size()); | |
| 193 #endif | |
| 194 } | |
| 195 | |
| 196 TEST(IndexedDBLevelDBCodingTest, DecodeVarInt) { | |
| 197 std::vector<int64> test_cases; | |
| 198 test_cases.push_back(0); | |
| 199 test_cases.push_back(1); | |
| 200 test_cases.push_back(255); | |
| 201 test_cases.push_back(256); | |
| 202 test_cases.push_back(65535); | |
| 203 test_cases.push_back(655536); | |
| 204 test_cases.push_back(7711192431755665792ll); | |
| 205 test_cases.push_back(0x7fffffffffffffffll); | |
| 206 #ifdef NDEBUG | |
| 207 test_cases.push_back(-3); | |
| 208 #endif | |
| 209 | |
| 210 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 211 int64 n = test_cases[i]; | |
| 212 std::vector<char> v = EncodeVarInt(n); | |
| 213 | |
| 214 int64 res; | |
| 215 const char* p = DecodeVarInt(&*v.begin(), &*v.rbegin() + 1, res); | |
| 216 EXPECT_EQ(n, res); | |
| 217 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 218 | |
| 219 p = DecodeVarInt(&*v.begin(), &*v.rbegin(), res); | |
| 220 EXPECT_EQ(0, p); | |
| 221 p = DecodeVarInt(&*v.begin(), &*v.begin(), res); | |
| 222 EXPECT_EQ(0, p); | |
| 223 } | |
| 224 } | |
| 225 | |
| 226 TEST(IndexedDBLevelDBCodingTest, EncodeString) { | |
| 227 const char16 test_string_a[] = {'f', 'o', 'o', '\0'}; | |
| 228 const char16 test_string_b[] = {0xdead, 0xbeef, '\0'}; | |
| 229 | |
| 230 EXPECT_EQ(static_cast<size_t>(0), EncodeString(ASCIIToUTF16("")).size()); | |
| 231 EXPECT_EQ(static_cast<size_t>(2), EncodeString(ASCIIToUTF16("a")).size()); | |
| 232 EXPECT_EQ(static_cast<size_t>(6), EncodeString(ASCIIToUTF16("foo")).size()); | |
| 233 EXPECT_EQ(static_cast<size_t>(6), | |
| 234 EncodeString(string16(test_string_a)).size()); | |
| 235 EXPECT_EQ(static_cast<size_t>(4), | |
| 236 EncodeString(string16(test_string_b)).size()); | |
| 237 } | |
| 238 | |
| 239 TEST(IndexedDBLevelDBCodingTest, DecodeString) { | |
| 240 const char16 test_string_a[] = {'f', 'o', 'o', '\0'}; | |
| 241 const char16 test_string_b[] = {0xdead, 0xbeef, '\0'}; | |
| 242 std::vector<char> v; | |
| 243 | |
| 244 v = EncodeString(string16()); | |
| 245 EXPECT_EQ(string16(), DecodeString(&*v.begin(), &*v.rbegin() + 1)); | |
| 246 | |
| 247 v = EncodeString(ASCIIToUTF16("a")); | |
| 248 EXPECT_EQ(ASCIIToUTF16("a"), DecodeString(&*v.begin(), &*v.rbegin() + 1)); | |
| 249 | |
| 250 v = EncodeString(ASCIIToUTF16("foo")); | |
| 251 EXPECT_EQ(ASCIIToUTF16("foo"), DecodeString(&*v.begin(), &*v.rbegin() + 1)); | |
| 252 | |
| 253 v = EncodeString(string16(test_string_a)); | |
| 254 EXPECT_EQ(string16(test_string_a), | |
| 255 DecodeString(&*v.begin(), &*v.rbegin() + 1)); | |
| 256 | |
| 257 v = EncodeString(string16(test_string_b)); | |
| 258 EXPECT_EQ(string16(test_string_b), | |
| 259 DecodeString(&*v.begin(), &*v.rbegin() + 1)); | |
| 260 } | |
| 261 | |
| 262 TEST(IndexedDBLevelDBCodingTest, EncodeStringWithLength) { | |
| 263 const char16 test_string_a[] = {'f', 'o', 'o', '\0'}; | |
| 264 const char16 test_string_b[] = {0xdead, 0xbeef, '\0'}; | |
| 265 | |
| 266 EXPECT_EQ(static_cast<size_t>(1), EncodeStringWithLength(string16()).size()); | |
| 267 EXPECT_EQ(static_cast<size_t>(3), | |
| 268 EncodeStringWithLength(ASCIIToUTF16("a")).size()); | |
| 269 EXPECT_EQ(static_cast<size_t>(7), | |
| 270 EncodeStringWithLength(string16(test_string_a)).size()); | |
| 271 EXPECT_EQ(static_cast<size_t>(5), | |
| 272 EncodeStringWithLength(string16(test_string_b)).size()); | |
| 273 } | |
| 274 | |
| 275 TEST(IndexedDBLevelDBCodingTest, DecodeStringWithLength) { | |
| 276 const char16 test_string_a[] = {'f', 'o', 'o', '\0'}; | |
| 277 const char16 test_string_b[] = {0xdead, 0xbeef, '\0'}; | |
| 278 | |
| 279 const int kLongStringLen = 1234; | |
| 280 char16 long_string[kLongStringLen + 1]; | |
| 281 for (int i = 0; i < kLongStringLen; ++i) | |
| 282 long_string[i] = i; | |
| 283 long_string[kLongStringLen] = 0; | |
| 284 | |
| 285 std::vector<string16> test_cases; | |
| 286 test_cases.push_back(ASCIIToUTF16("")); | |
| 287 test_cases.push_back(ASCIIToUTF16("a")); | |
| 288 test_cases.push_back(ASCIIToUTF16("foo")); | |
| 289 test_cases.push_back(string16(test_string_a)); | |
| 290 test_cases.push_back(string16(test_string_b)); | |
| 291 test_cases.push_back(string16(long_string)); | |
| 292 | |
| 293 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 294 string16 s = test_cases[i]; | |
| 295 std::vector<char> v = EncodeStringWithLength(s); | |
| 296 string16 res; | |
| 297 const char* p = DecodeStringWithLength(&*v.begin(), &*v.rbegin() + 1, res); | |
| 298 EXPECT_EQ(s, res); | |
| 299 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 300 | |
| 301 EXPECT_EQ(0, DecodeStringWithLength(&*v.begin(), &*v.rbegin(), res)); | |
| 302 EXPECT_EQ(0, DecodeStringWithLength(&*v.begin(), &*v.begin(), res)); | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 static int CompareStrings(const char* p, | |
| 307 const char* limit_p, | |
| 308 const char* q, | |
| 309 const char* limit_q) { | |
| 310 bool ok; | |
| 311 int result = CompareEncodedStringsWithLength(p, limit_p, q, limit_q, ok); | |
| 312 EXPECT_TRUE(ok); | |
| 313 EXPECT_EQ(p, limit_p); | |
| 314 EXPECT_EQ(q, limit_q); | |
| 315 return result; | |
| 316 } | |
| 317 | |
| 318 TEST(IndexedDBLevelDBCodingTest, CompareEncodedStringsWithLength) { | |
| 319 const char16 test_string_a[] = {0x1000, 0x1000, '\0'}; | |
| 320 const char16 test_string_b[] = {0x1000, 0x1000, 0x1000, '\0'}; | |
| 321 const char16 test_string_c[] = {0x1000, 0x1000, 0x1001, '\0'}; | |
| 322 const char16 test_string_d[] = {0x1001, 0x1000, 0x1000, '\0'}; | |
| 323 const char16 test_string_e[] = {0xd834, 0xdd1e, '\0'}; | |
| 324 const char16 test_string_f[] = {0xfffd, '\0'}; | |
| 325 | |
| 326 std::vector<string16> test_cases; | |
| 327 test_cases.push_back(ASCIIToUTF16("")); | |
| 328 test_cases.push_back(ASCIIToUTF16("a")); | |
| 329 test_cases.push_back(ASCIIToUTF16("b")); | |
| 330 test_cases.push_back(ASCIIToUTF16("baaa")); | |
| 331 test_cases.push_back(ASCIIToUTF16("baab")); | |
| 332 test_cases.push_back(ASCIIToUTF16("c")); | |
| 333 test_cases.push_back(string16(test_string_a)); | |
| 334 test_cases.push_back(string16(test_string_b)); | |
| 335 test_cases.push_back(string16(test_string_c)); | |
| 336 test_cases.push_back(string16(test_string_d)); | |
| 337 test_cases.push_back(string16(test_string_e)); | |
| 338 test_cases.push_back(string16(test_string_f)); | |
| 339 | |
| 340 for (size_t i = 0; i < test_cases.size() - 1; ++i) { | |
| 341 string16 a = test_cases[i]; | |
| 342 string16 b = test_cases[i + 1]; | |
| 343 | |
| 344 EXPECT_LT(a.compare(b), 0); | |
| 345 EXPECT_GT(b.compare(a), 0); | |
| 346 EXPECT_EQ(a.compare(a), 0); | |
| 347 EXPECT_EQ(b.compare(b), 0); | |
| 348 | |
| 349 std::vector<char> encoded_a = EncodeStringWithLength(a); | |
| 350 EXPECT_TRUE(encoded_a.size()); | |
| 351 std::vector<char> encoded_b = EncodeStringWithLength(b); | |
| 352 EXPECT_TRUE(encoded_a.size()); | |
| 353 | |
| 354 const char* p = &*encoded_a.begin(); | |
| 355 const char* limit_p = &*encoded_a.rbegin() + 1; | |
| 356 const char* q = &*encoded_b.begin(); | |
| 357 const char* limit_q = &*encoded_b.rbegin() + 1; | |
| 358 | |
| 359 EXPECT_LT(CompareStrings(p, limit_p, q, limit_q), 0); | |
| 360 EXPECT_GT(CompareStrings(q, limit_q, p, limit_p), 0); | |
| 361 EXPECT_EQ(CompareStrings(p, limit_p, p, limit_p), 0); | |
| 362 EXPECT_EQ(CompareStrings(q, limit_q, q, limit_q), 0); | |
| 363 } | |
| 364 } | |
| 365 | |
| 366 TEST(IndexedDBLevelDBCodingTest, EncodeDouble) { | |
| 367 EXPECT_EQ(static_cast<size_t>(8), EncodeDouble(0).size()); | |
| 368 EXPECT_EQ(static_cast<size_t>(8), EncodeDouble(3.14).size()); | |
| 369 } | |
| 370 | |
| 371 TEST(IndexedDBLevelDBCodingTest, DecodeDouble) { | |
| 372 std::vector<char> v; | |
| 373 const char* p; | |
| 374 double d; | |
| 375 | |
| 376 v = EncodeDouble(3.14); | |
| 377 p = DecodeDouble(&*v.begin(), &*v.rbegin() + 1, &d); | |
| 378 EXPECT_EQ(3.14, d); | |
| 379 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 380 | |
| 381 v = EncodeDouble(-3.14); | |
| 382 p = DecodeDouble(&*v.begin(), &*v.rbegin() + 1, &d); | |
| 383 EXPECT_EQ(-3.14, d); | |
| 384 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 385 | |
| 386 v = EncodeDouble(3.14); | |
| 387 p = DecodeDouble(&*v.begin(), &*v.rbegin(), &d); | |
| 388 EXPECT_EQ(0, p); | |
| 389 } | |
| 390 | |
| 391 TEST(IndexedDBLevelDBCodingTest, EncodeDecodeIDBKey) { | |
| 392 IndexedDBKey expected_key; | |
| 393 scoped_ptr<IndexedDBKey> decoded_key; | |
| 394 std::vector<char> v; | |
| 395 const char* p; | |
| 396 | |
| 397 expected_key = IndexedDBKey(1234, WebIDBKey::NumberType); | |
| 398 v = EncodeIDBKey(expected_key); | |
| 399 p = DecodeIDBKey(&*v.begin(), &*v.rbegin() + 1, &decoded_key); | |
| 400 EXPECT_TRUE(decoded_key->IsEqual(expected_key)); | |
| 401 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 402 EXPECT_EQ(0, DecodeIDBKey(&*v.begin(), &*v.rbegin(), &decoded_key)); | |
| 403 | |
| 404 expected_key = IndexedDBKey(ASCIIToUTF16("Hello World!")); | |
| 405 v = EncodeIDBKey(expected_key); | |
| 406 p = DecodeIDBKey(&*v.begin(), &*v.rbegin() + 1, &decoded_key); | |
| 407 EXPECT_TRUE(decoded_key->IsEqual(expected_key)); | |
| 408 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 409 EXPECT_EQ(0, DecodeIDBKey(&*v.begin(), &*v.rbegin(), &decoded_key)); | |
| 410 | |
| 411 expected_key = IndexedDBKey(IndexedDBKey::KeyArray()); | |
| 412 v = EncodeIDBKey(expected_key); | |
| 413 p = DecodeIDBKey(&*v.begin(), &*v.rbegin() + 1, &decoded_key); | |
| 414 EXPECT_TRUE(decoded_key->IsEqual(expected_key)); | |
| 415 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 416 EXPECT_EQ(0, DecodeIDBKey(&*v.begin(), &*v.rbegin(), &decoded_key)); | |
| 417 | |
| 418 expected_key = IndexedDBKey(7890, WebIDBKey::DateType); | |
| 419 v = EncodeIDBKey(expected_key); | |
| 420 p = DecodeIDBKey(&*v.begin(), &*v.rbegin() + 1, &decoded_key); | |
| 421 EXPECT_TRUE(decoded_key->IsEqual(expected_key)); | |
| 422 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 423 EXPECT_EQ(0, DecodeIDBKey(&*v.begin(), &*v.rbegin(), &decoded_key)); | |
| 424 | |
| 425 IndexedDBKey::KeyArray array; | |
| 426 array.push_back(IndexedDBKey(1234, WebIDBKey::NumberType)); | |
| 427 array.push_back(IndexedDBKey(ASCIIToUTF16("Hello World!"))); | |
| 428 array.push_back(IndexedDBKey(7890, WebIDBKey::DateType)); | |
| 429 expected_key = IndexedDBKey(array); | |
| 430 v = EncodeIDBKey(expected_key); | |
| 431 p = DecodeIDBKey(&*v.begin(), &*v.rbegin() + 1, &decoded_key); | |
| 432 EXPECT_TRUE(decoded_key->IsEqual(expected_key)); | |
| 433 EXPECT_EQ(&*v.rbegin() + 1, p); | |
| 434 EXPECT_EQ(0, DecodeIDBKey(&*v.begin(), &*v.rbegin(), &decoded_key)); | |
| 435 } | |
| 436 | |
| 437 TEST(IndexedDBLevelDBCodingTest, EncodeIDBKeyPath) { | |
| 438 const unsigned char kIDBKeyPathTypeCodedByte1 = 0; | |
| 439 const unsigned char kIDBKeyPathTypeCodedByte2 = 0; | |
| 440 { | |
| 441 IndexedDBKeyPath key_path; | |
| 442 EXPECT_EQ(key_path.type(), WebIDBKeyPath::NullType); | |
| 443 std::vector<char> v = EncodeIDBKeyPath(key_path); | |
| 444 EXPECT_EQ(v.size(), 3U); | |
| 445 EXPECT_EQ(v[0], kIDBKeyPathTypeCodedByte1); | |
| 446 EXPECT_EQ(v[1], kIDBKeyPathTypeCodedByte2); | |
| 447 EXPECT_EQ(v[2], WebIDBKeyPath::NullType); | |
| 448 } | |
| 449 | |
| 450 { | |
| 451 std::vector<string16> test_cases; | |
| 452 test_cases.push_back(string16()); | |
| 453 test_cases.push_back(ASCIIToUTF16("foo")); | |
| 454 test_cases.push_back(ASCIIToUTF16("foo.bar")); | |
| 455 | |
| 456 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 457 IndexedDBKeyPath key_path = IndexedDBKeyPath(test_cases[i]); | |
| 458 std::vector<char> v = EncodeIDBKeyPath(key_path); | |
| 459 EXPECT_EQ(v.size(), EncodeStringWithLength(test_cases[i]).size() + 3); | |
| 460 const char* p = &*v.begin(); | |
| 461 const char* limit = &*v.rbegin() + 1; | |
| 462 EXPECT_EQ(*p++, kIDBKeyPathTypeCodedByte1); | |
| 463 EXPECT_EQ(*p++, kIDBKeyPathTypeCodedByte2); | |
| 464 EXPECT_EQ(*p++, WebIDBKeyPath::StringType); | |
| 465 string16 string; | |
| 466 p = DecodeStringWithLength(p, limit, string); | |
| 467 EXPECT_EQ(string, test_cases[i]); | |
| 468 EXPECT_EQ(p, limit); | |
| 469 } | |
| 470 } | |
| 471 | |
| 472 { | |
| 473 std::vector<string16> test_case; | |
| 474 test_case.push_back(string16()); | |
| 475 test_case.push_back(ASCIIToUTF16("foo")); | |
| 476 test_case.push_back(ASCIIToUTF16("foo.bar")); | |
| 477 | |
| 478 IndexedDBKeyPath key_path(test_case); | |
| 479 EXPECT_EQ(key_path.type(), WebIDBKeyPath::ArrayType); | |
| 480 std::vector<char> v = EncodeIDBKeyPath(key_path); | |
| 481 const char* p = &*v.begin(); | |
| 482 const char* limit = &*v.rbegin() + 1; | |
| 483 EXPECT_EQ(*p++, kIDBKeyPathTypeCodedByte1); | |
| 484 EXPECT_EQ(*p++, kIDBKeyPathTypeCodedByte2); | |
| 485 EXPECT_EQ(*p++, WebIDBKeyPath::ArrayType); | |
| 486 int64 count; | |
| 487 p = DecodeVarInt(p, limit, count); | |
| 488 EXPECT_EQ(count, static_cast<int64>(test_case.size())); | |
| 489 for (size_t i = 0; i < static_cast<size_t>(count); ++i) { | |
| 490 string16 string; | |
| 491 p = DecodeStringWithLength(p, limit, string); | |
| 492 EXPECT_EQ(string, test_case[i]); | |
| 493 } | |
| 494 EXPECT_EQ(p, limit); | |
| 495 } | |
| 496 } | |
| 497 | |
| 498 TEST(IndexedDBLevelDBCodingTest, DecodeIDBKeyPath) { | |
| 499 const unsigned char kIDBKeyPathTypeCodedByte1 = 0; | |
| 500 const unsigned char kIDBKeyPathTypeCodedByte2 = 0; | |
| 501 { | |
| 502 // Legacy encoding of string key paths. | |
| 503 std::vector<string16> test_cases; | |
| 504 test_cases.push_back(string16()); | |
| 505 test_cases.push_back(ASCIIToUTF16("foo")); | |
| 506 test_cases.push_back(ASCIIToUTF16("foo.bar")); | |
| 507 | |
| 508 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 509 std::vector<char> v = EncodeString(test_cases[i]); | |
| 510 IndexedDBKeyPath key_path = | |
| 511 DecodeIDBKeyPath(&*v.begin(), &*v.rbegin() + 1); | |
| 512 EXPECT_EQ(key_path.type(), WebIDBKeyPath::StringType); | |
| 513 EXPECT_EQ(test_cases[i], key_path.string()); | |
| 514 } | |
| 515 } | |
| 516 { | |
| 517 std::vector<char> v; | |
| 518 v.push_back(kIDBKeyPathTypeCodedByte1); | |
| 519 v.push_back(kIDBKeyPathTypeCodedByte2); | |
| 520 v.push_back(WebIDBKeyPath::NullType); | |
| 521 IndexedDBKeyPath key_path = DecodeIDBKeyPath(&*v.begin(), &*v.rbegin() + 1); | |
| 522 EXPECT_EQ(key_path.type(), WebIDBKeyPath::NullType); | |
| 523 EXPECT_TRUE(key_path.IsNull()); | |
| 524 } | |
| 525 { | |
| 526 std::vector<string16> test_cases; | |
| 527 test_cases.push_back(string16()); | |
| 528 test_cases.push_back(ASCIIToUTF16("foo")); | |
| 529 test_cases.push_back(ASCIIToUTF16("foo.bar")); | |
| 530 | |
| 531 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 532 std::vector<char> v; | |
| 533 v.push_back(kIDBKeyPathTypeCodedByte1); | |
| 534 v.push_back(kIDBKeyPathTypeCodedByte2); | |
| 535 v.push_back(WebIDBKeyPath::StringType); | |
| 536 std::vector<char> test_case = EncodeStringWithLength(test_cases[i]); | |
| 537 v.insert(v.end(), test_case.begin(), test_case.end()); | |
| 538 IndexedDBKeyPath key_path = | |
| 539 DecodeIDBKeyPath(&*v.begin(), &*v.rbegin() + 1); | |
| 540 EXPECT_EQ(key_path.type(), WebIDBKeyPath::StringType); | |
| 541 EXPECT_EQ(test_cases[i], key_path.string()); | |
| 542 } | |
| 543 } | |
| 544 { | |
| 545 std::vector<string16> test_case; | |
| 546 test_case.push_back(string16()); | |
| 547 test_case.push_back(ASCIIToUTF16("foo")); | |
| 548 test_case.push_back(ASCIIToUTF16("foo.bar")); | |
| 549 | |
| 550 std::vector<char> v; | |
| 551 v.push_back(kIDBKeyPathTypeCodedByte1); | |
| 552 v.push_back(kIDBKeyPathTypeCodedByte2); | |
| 553 v.push_back(WebIDBKeyPath::ArrayType); | |
| 554 std::vector<char> int_value = EncodeVarInt(test_case.size()); | |
| 555 v.insert(v.end(), int_value.begin(), int_value.end()); | |
| 556 for (size_t i = 0; i < test_case.size(); ++i) { | |
| 557 std::vector<char> test_case_value = EncodeStringWithLength(test_case[i]); | |
| 558 v.insert(v.end(), test_case_value.begin(), test_case_value.end()); | |
| 559 } | |
| 560 IndexedDBKeyPath key_path = DecodeIDBKeyPath(&*v.begin(), &*v.rbegin() + 1); | |
| 561 EXPECT_EQ(key_path.type(), WebIDBKeyPath::ArrayType); | |
| 562 EXPECT_EQ(key_path.array().size(), test_case.size()); | |
| 563 for (size_t i = 0; i < test_case.size(); ++i) | |
| 564 EXPECT_EQ(key_path.array()[i], test_case[i]); | |
| 565 } | |
| 566 } | |
| 567 | |
| 568 TEST(IndexedDBLevelDBCodingTest, ExtractAndCompareIDBKeys) { | |
| 569 std::vector<IndexedDBKey> keys; | |
| 570 | |
| 571 keys.push_back(IndexedDBKey(-10, WebIDBKey::NumberType)); | |
| 572 keys.push_back(IndexedDBKey(0, WebIDBKey::NumberType)); | |
| 573 keys.push_back(IndexedDBKey(3.14, WebIDBKey::NumberType)); | |
| 574 | |
| 575 keys.push_back(IndexedDBKey(0, WebIDBKey::DateType)); | |
| 576 keys.push_back(IndexedDBKey(100, WebIDBKey::DateType)); | |
| 577 keys.push_back(IndexedDBKey(100000, WebIDBKey::DateType)); | |
| 578 | |
| 579 keys.push_back(IndexedDBKey(ASCIIToUTF16(""))); | |
| 580 keys.push_back(IndexedDBKey(ASCIIToUTF16("a"))); | |
| 581 keys.push_back(IndexedDBKey(ASCIIToUTF16("b"))); | |
| 582 keys.push_back(IndexedDBKey(ASCIIToUTF16("baaa"))); | |
| 583 keys.push_back(IndexedDBKey(ASCIIToUTF16("baab"))); | |
| 584 keys.push_back(IndexedDBKey(ASCIIToUTF16("c"))); | |
| 585 | |
| 586 keys.push_back(CreateArrayIDBKey()); | |
| 587 keys.push_back(CreateArrayIDBKey(IndexedDBKey(0, WebIDBKey::NumberType))); | |
| 588 keys.push_back(CreateArrayIDBKey(IndexedDBKey(0, WebIDBKey::NumberType), | |
| 589 IndexedDBKey(3.14, WebIDBKey::NumberType))); | |
| 590 keys.push_back(CreateArrayIDBKey(IndexedDBKey(0, WebIDBKey::DateType))); | |
| 591 keys.push_back(CreateArrayIDBKey(IndexedDBKey(0, WebIDBKey::DateType), | |
| 592 IndexedDBKey(0, WebIDBKey::DateType))); | |
| 593 keys.push_back(CreateArrayIDBKey(IndexedDBKey(ASCIIToUTF16("")))); | |
| 594 keys.push_back(CreateArrayIDBKey(IndexedDBKey(ASCIIToUTF16("")), | |
| 595 IndexedDBKey(ASCIIToUTF16("a")))); | |
| 596 keys.push_back(CreateArrayIDBKey(CreateArrayIDBKey())); | |
| 597 keys.push_back(CreateArrayIDBKey(CreateArrayIDBKey(), CreateArrayIDBKey())); | |
| 598 keys.push_back(CreateArrayIDBKey(CreateArrayIDBKey(CreateArrayIDBKey()))); | |
| 599 keys.push_back(CreateArrayIDBKey( | |
| 600 CreateArrayIDBKey(CreateArrayIDBKey(CreateArrayIDBKey())))); | |
| 601 | |
| 602 for (size_t i = 0; i < keys.size() - 1; ++i) { | |
| 603 const IndexedDBKey& key_a = keys[i]; | |
| 604 const IndexedDBKey& key_b = keys[i + 1]; | |
| 605 | |
| 606 EXPECT_TRUE(key_a.IsLessThan(key_b)); | |
| 607 | |
| 608 std::vector<char> encoded_a = EncodeIDBKey(key_a); | |
| 609 EXPECT_TRUE(encoded_a.size()); | |
| 610 std::vector<char> encoded_b = EncodeIDBKey(key_b); | |
| 611 EXPECT_TRUE(encoded_b.size()); | |
| 612 | |
| 613 std::vector<char> extracted_a; | |
| 614 std::vector<char> extracted_b; | |
| 615 | |
| 616 const char* p = ExtractEncodedIDBKey( | |
| 617 &*encoded_a.begin(), &*encoded_a.rbegin() + 1, &extracted_a); | |
| 618 EXPECT_EQ(&*encoded_a.rbegin() + 1, p); | |
| 619 EXPECT_EQ(encoded_a, extracted_a); | |
| 620 | |
| 621 const char* q = ExtractEncodedIDBKey( | |
| 622 &*encoded_b.begin(), &*encoded_b.rbegin() + 1, &extracted_b); | |
| 623 EXPECT_EQ(&*encoded_b.rbegin() + 1, q); | |
| 624 EXPECT_EQ(encoded_b, extracted_b); | |
| 625 | |
| 626 EXPECT_LT(CompareKeys(extracted_a, extracted_b), 0); | |
| 627 EXPECT_GT(CompareKeys(extracted_b, extracted_a), 0); | |
| 628 EXPECT_EQ(CompareKeys(extracted_a, extracted_a), 0); | |
| 629 EXPECT_EQ(CompareKeys(extracted_b, extracted_b), 0); | |
| 630 | |
| 631 EXPECT_EQ(0, | |
| 632 ExtractEncodedIDBKey( | |
| 633 &*encoded_a.begin(), &*encoded_a.rbegin(), &extracted_a)); | |
| 634 } | |
| 635 } | |
| 636 | |
| 637 TEST(IndexedDBLevelDBCodingTest, ComparisonTest) { | |
| 638 std::vector<std::vector<char> > keys; | |
| 639 keys.push_back(SchemaVersionKey::Encode()); | |
| 640 keys.push_back(MaxDatabaseIdKey::Encode()); | |
| 641 keys.push_back(DatabaseFreeListKey::Encode(0)); | |
| 642 keys.push_back(DatabaseFreeListKey::EncodeMaxKey()); | |
| 643 keys.push_back(DatabaseNameKey::Encode(ASCIIToUTF16(""), ASCIIToUTF16(""))); | |
| 644 keys.push_back(DatabaseNameKey::Encode(ASCIIToUTF16(""), ASCIIToUTF16("a"))); | |
| 645 keys.push_back(DatabaseNameKey::Encode(ASCIIToUTF16("a"), ASCIIToUTF16("a"))); | |
| 646 keys.push_back( | |
| 647 DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::ORIGIN_NAME)); | |
| 648 keys.push_back( | |
| 649 DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::DATABASE_NAME)); | |
| 650 keys.push_back( | |
| 651 DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::USER_VERSION)); | |
| 652 keys.push_back( | |
| 653 DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::MAX_OBJECT_STORE_ID)); | |
| 654 keys.push_back( | |
| 655 DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::USER_INT_VERSION)); | |
| 656 keys.push_back( | |
| 657 ObjectStoreMetaDataKey::Encode(1, 1, ObjectStoreMetaDataKey::NAME)); | |
| 658 keys.push_back( | |
| 659 ObjectStoreMetaDataKey::Encode(1, 1, ObjectStoreMetaDataKey::KEY_PATH)); | |
| 660 keys.push_back(ObjectStoreMetaDataKey::Encode( | |
| 661 1, 1, ObjectStoreMetaDataKey::AUTO_INCREMENT)); | |
| 662 keys.push_back( | |
| 663 ObjectStoreMetaDataKey::Encode(1, 1, ObjectStoreMetaDataKey::EVICTABLE)); | |
| 664 keys.push_back(ObjectStoreMetaDataKey::Encode( | |
| 665 1, 1, ObjectStoreMetaDataKey::LAST_VERSION)); | |
| 666 keys.push_back(ObjectStoreMetaDataKey::Encode( | |
| 667 1, 1, ObjectStoreMetaDataKey::MAX_INDEX_ID)); | |
| 668 keys.push_back(ObjectStoreMetaDataKey::Encode( | |
| 669 1, 1, ObjectStoreMetaDataKey::HAS_KEY_PATH)); | |
| 670 keys.push_back(ObjectStoreMetaDataKey::Encode( | |
| 671 1, 1, ObjectStoreMetaDataKey::KEY_GENERATOR_CURRENT_NUMBER)); | |
| 672 keys.push_back(ObjectStoreMetaDataKey::EncodeMaxKey(1, 1)); | |
| 673 keys.push_back(ObjectStoreMetaDataKey::EncodeMaxKey(1, 2)); | |
| 674 keys.push_back(ObjectStoreMetaDataKey::EncodeMaxKey(1)); | |
| 675 keys.push_back(IndexMetaDataKey::Encode(1, 1, 30, IndexMetaDataKey::NAME)); | |
| 676 keys.push_back(IndexMetaDataKey::Encode(1, 1, 30, IndexMetaDataKey::UNIQUE)); | |
| 677 keys.push_back( | |
| 678 IndexMetaDataKey::Encode(1, 1, 30, IndexMetaDataKey::KEY_PATH)); | |
| 679 keys.push_back( | |
| 680 IndexMetaDataKey::Encode(1, 1, 30, IndexMetaDataKey::MULTI_ENTRY)); | |
| 681 keys.push_back(IndexMetaDataKey::Encode(1, 1, 31, 0)); | |
| 682 keys.push_back(IndexMetaDataKey::Encode(1, 1, 31, 1)); | |
| 683 keys.push_back(IndexMetaDataKey::EncodeMaxKey(1, 1, 31)); | |
| 684 keys.push_back(IndexMetaDataKey::EncodeMaxKey(1, 1, 32)); | |
| 685 keys.push_back(IndexMetaDataKey::EncodeMaxKey(1, 1)); | |
| 686 keys.push_back(IndexMetaDataKey::EncodeMaxKey(1, 2)); | |
| 687 keys.push_back(ObjectStoreFreeListKey::Encode(1, 1)); | |
| 688 keys.push_back(ObjectStoreFreeListKey::EncodeMaxKey(1)); | |
| 689 keys.push_back(IndexFreeListKey::Encode(1, 1, kMinimumIndexId)); | |
| 690 keys.push_back(IndexFreeListKey::EncodeMaxKey(1, 1)); | |
| 691 keys.push_back(IndexFreeListKey::Encode(1, 2, kMinimumIndexId)); | |
| 692 keys.push_back(IndexFreeListKey::EncodeMaxKey(1, 2)); | |
| 693 keys.push_back(ObjectStoreNamesKey::Encode(1, ASCIIToUTF16(""))); | |
| 694 keys.push_back(ObjectStoreNamesKey::Encode(1, ASCIIToUTF16("a"))); | |
| 695 keys.push_back(IndexNamesKey::Encode(1, 1, ASCIIToUTF16(""))); | |
| 696 keys.push_back(IndexNamesKey::Encode(1, 1, ASCIIToUTF16("a"))); | |
| 697 keys.push_back(IndexNamesKey::Encode(1, 2, ASCIIToUTF16("a"))); | |
| 698 keys.push_back(ObjectStoreDataKey::Encode(1, 1, MinIDBKey())); | |
| 699 keys.push_back(ObjectStoreDataKey::Encode(1, 1, MaxIDBKey())); | |
| 700 keys.push_back(ExistsEntryKey::Encode(1, 1, MinIDBKey())); | |
| 701 keys.push_back(ExistsEntryKey::Encode(1, 1, MaxIDBKey())); | |
| 702 keys.push_back(IndexDataKey::Encode(1, 1, 30, MinIDBKey(), MinIDBKey(), 0)); | |
| 703 keys.push_back(IndexDataKey::Encode(1, 1, 30, MinIDBKey(), MinIDBKey(), 1)); | |
| 704 keys.push_back(IndexDataKey::Encode(1, 1, 30, MinIDBKey(), MaxIDBKey(), 0)); | |
| 705 keys.push_back(IndexDataKey::Encode(1, 1, 30, MinIDBKey(), MaxIDBKey(), 1)); | |
| 706 keys.push_back(IndexDataKey::Encode(1, 1, 30, MaxIDBKey(), MinIDBKey(), 0)); | |
| 707 keys.push_back(IndexDataKey::Encode(1, 1, 30, MaxIDBKey(), MinIDBKey(), 1)); | |
| 708 keys.push_back(IndexDataKey::Encode(1, 1, 30, MaxIDBKey(), MaxIDBKey(), 0)); | |
| 709 keys.push_back(IndexDataKey::Encode(1, 1, 30, MaxIDBKey(), MaxIDBKey(), 1)); | |
| 710 keys.push_back(IndexDataKey::Encode(1, 1, 31, MinIDBKey(), MinIDBKey(), 0)); | |
| 711 keys.push_back(IndexDataKey::Encode(1, 2, 30, MinIDBKey(), MinIDBKey(), 0)); | |
| 712 keys.push_back( | |
| 713 IndexDataKey::EncodeMaxKey(1, 2, std::numeric_limits<int32>::max() - 1)); | |
| 714 | |
| 715 for (size_t i = 0; i < keys.size(); ++i) { | |
| 716 const LevelDBSlice key_a(keys[i]); | |
| 717 EXPECT_EQ(Compare(key_a, key_a), 0); | |
| 718 | |
| 719 for (size_t j = i + 1; j < keys.size(); ++j) { | |
| 720 const LevelDBSlice key_b(keys[j]); | |
| 721 EXPECT_LT(Compare(key_a, key_b), 0); | |
| 722 EXPECT_GT(Compare(key_b, key_a), 0); | |
| 723 } | |
| 724 } | |
| 725 } | |
| 726 | |
| 727 TEST(IndexedDBLevelDBCodingTest, EncodeVarIntVSEncodeByteTest) { | |
| 728 std::vector<unsigned char> test_cases; | |
| 729 test_cases.push_back(0); | |
| 730 test_cases.push_back(1); | |
| 731 test_cases.push_back(127); | |
| 732 | |
| 733 for (size_t i = 0; i < test_cases.size(); ++i) { | |
| 734 unsigned char n = test_cases[i]; | |
| 735 | |
| 736 std::vector<char> vA = EncodeByte(n); | |
| 737 std::vector<char> vB = EncodeVarInt(static_cast<int64>(n)); | |
| 738 | |
| 739 EXPECT_EQ(vA.size(), vB.size()); | |
| 740 EXPECT_EQ(*vA.begin(), *vB.begin()); | |
| 741 } | |
| 742 } | |
| 743 | |
| 744 } // namespace | |
| 745 | |
| 746 } // namespace content | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 15659013:
Revert "Migrate the IndexedDB backend from Blink to Chromium" (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src