base/values_unittest.cc

   1 // Copyright (c) 2012 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 <limits>
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/strings/string16.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "base/values.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace base {
  14
  15 TEST(ValuesTest, Basic) {
  16   // Test basic dictionary getting/setting
  17   DictionaryValue settings;
  18   std::string homepage = "http://google.com";
  19   ASSERT_FALSE(settings.GetString("global.homepage", &homepage));
  20   ASSERT_EQ(std::string("http://google.com"), homepage);
  21
  22   ASSERT_FALSE(settings.Get("global", NULL));
  23   settings.SetBoolean("global", true);
  24   ASSERT_TRUE(settings.Get("global", NULL));
  25   settings.SetString("global.homepage", "http://scurvy.com");
  26   ASSERT_TRUE(settings.Get("global", NULL));
  27   homepage = "http://google.com";
  28   ASSERT_TRUE(settings.GetString("global.homepage", &homepage));
  29   ASSERT_EQ(std::string("http://scurvy.com"), homepage);
  30
  31   // Test storing a dictionary in a list.
  32   ListValue* toolbar_bookmarks;
  33   ASSERT_FALSE(
  34     settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
  35
  36   scoped_ptr<ListValue> new_toolbar_bookmarks(new ListValue);
  37   settings.Set("global.toolbar.bookmarks", new_toolbar_bookmarks.Pass());
  38   ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
  39
  40   scoped_ptr<DictionaryValue> new_bookmark(new DictionaryValue);
  41   new_bookmark->SetString("name", "Froogle");
  42   new_bookmark->SetString("url", "http://froogle.com");
  43   toolbar_bookmarks->Append(new_bookmark.Pass());
  44
  45   ListValue* bookmark_list;
  46   ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &bookmark_list));
  47   DictionaryValue* bookmark;
  48   ASSERT_EQ(1U, bookmark_list->GetSize());
  49   ASSERT_TRUE(bookmark_list->GetDictionary(0, &bookmark));
  50   std::string bookmark_name = "Unnamed";
  51   ASSERT_TRUE(bookmark->GetString("name", &bookmark_name));
  52   ASSERT_EQ(std::string("Froogle"), bookmark_name);
  53   std::string bookmark_url;
  54   ASSERT_TRUE(bookmark->GetString("url", &bookmark_url));
  55   ASSERT_EQ(std::string("http://froogle.com"), bookmark_url);
  56 }
  57
  58 TEST(ValuesTest, List) {
  59   scoped_ptr<ListValue> mixed_list(new ListValue());
  60   mixed_list->Set(0, make_scoped_ptr(new FundamentalValue(true)));
  61   mixed_list->Set(1, make_scoped_ptr(new FundamentalValue(42)));
  62   mixed_list->Set(2, make_scoped_ptr(new FundamentalValue(88.8)));
  63   mixed_list->Set(3, make_scoped_ptr(new StringValue("foo")));
  64   ASSERT_EQ(4u, mixed_list->GetSize());
  65
  66   Value *value = NULL;
  67   bool bool_value = false;
  68   int int_value = 0;
  69   double double_value = 0.0;
  70   std::string string_value;
  71
  72   ASSERT_FALSE(mixed_list->Get(4, &value));
  73
  74   ASSERT_FALSE(mixed_list->GetInteger(0, &int_value));
  75   ASSERT_EQ(0, int_value);
  76   ASSERT_FALSE(mixed_list->GetBoolean(1, &bool_value));
  77   ASSERT_FALSE(bool_value);
  78   ASSERT_FALSE(mixed_list->GetString(2, &string_value));
  79   ASSERT_EQ("", string_value);
  80   ASSERT_FALSE(mixed_list->GetInteger(2, &int_value));
  81   ASSERT_EQ(0, int_value);
  82   ASSERT_FALSE(mixed_list->GetBoolean(3, &bool_value));
  83   ASSERT_FALSE(bool_value);
  84
  85   ASSERT_TRUE(mixed_list->GetBoolean(0, &bool_value));
  86   ASSERT_TRUE(bool_value);
  87   ASSERT_TRUE(mixed_list->GetInteger(1, &int_value));
  88   ASSERT_EQ(42, int_value);
  89   // implicit conversion from Integer to Double should be possible.
  90   ASSERT_TRUE(mixed_list->GetDouble(1, &double_value));
  91   ASSERT_EQ(42, double_value);
  92   ASSERT_TRUE(mixed_list->GetDouble(2, &double_value));
  93   ASSERT_EQ(88.8, double_value);
  94   ASSERT_TRUE(mixed_list->GetString(3, &string_value));
  95   ASSERT_EQ("foo", string_value);
  96
  97   // Try searching in the mixed list.
  98   base::FundamentalValue sought_value(42);
  99   base::FundamentalValue not_found_value(false);
 100
 101   ASSERT_NE(mixed_list->end(), mixed_list->Find(sought_value));
 102   ASSERT_TRUE((*mixed_list->Find(sought_value))->GetAsInteger(&int_value));
 103   ASSERT_EQ(42, int_value);
 104   ASSERT_EQ(mixed_list->end(), mixed_list->Find(not_found_value));
 105 }
 106
 107 TEST(ValuesTest, BinaryValue) {
 108   // Default constructor creates a BinaryValue with a null buffer and size 0.
 109   scoped_ptr<BinaryValue> binary(new BinaryValue());
 110   ASSERT_TRUE(binary.get());
 111   ASSERT_EQ(NULL, binary->GetBuffer());
 112   ASSERT_EQ(0U, binary->GetSize());
 113
 114   // Test the common case of a non-empty buffer
 115   scoped_ptr<char[]> buffer(new char[15]);
 116   char* original_buffer = buffer.get();
 117   binary.reset(new BinaryValue(buffer.Pass(), 15));
 118   ASSERT_TRUE(binary.get());
 119   ASSERT_TRUE(binary->GetBuffer());
 120   ASSERT_EQ(original_buffer, binary->GetBuffer());
 121   ASSERT_EQ(15U, binary->GetSize());
 122
 123   char stack_buffer[42];
 124   memset(stack_buffer, '!', 42);
 125   binary.reset(BinaryValue::CreateWithCopiedBuffer(stack_buffer, 42));
 126   ASSERT_TRUE(binary.get());
 127   ASSERT_TRUE(binary->GetBuffer());
 128   ASSERT_NE(stack_buffer, binary->GetBuffer());
 129   ASSERT_EQ(42U, binary->GetSize());
 130   ASSERT_EQ(0, memcmp(stack_buffer, binary->GetBuffer(), binary->GetSize()));
 131
 132   // Test overloaded GetAsBinary.
 133   Value* narrow_value = binary.get();
 134   const BinaryValue* narrow_binary = NULL;
 135   ASSERT_TRUE(narrow_value->GetAsBinary(&narrow_binary));
 136   EXPECT_EQ(binary.get(), narrow_binary);
 137 }
 138
 139 TEST(ValuesTest, StringValue) {
 140   // Test overloaded StringValue constructor.
 141   scoped_ptr<Value> narrow_value(new StringValue("narrow"));
 142   ASSERT_TRUE(narrow_value.get());
 143   ASSERT_TRUE(narrow_value->IsType(Value::TYPE_STRING));
 144   scoped_ptr<Value> utf16_value(new StringValue(ASCIIToUTF16("utf16")));
 145   ASSERT_TRUE(utf16_value.get());
 146   ASSERT_TRUE(utf16_value->IsType(Value::TYPE_STRING));
 147
 148   // Test overloaded GetAsString.
 149   std::string narrow = "http://google.com";
 150   string16 utf16 = ASCIIToUTF16("http://google.com");
 151   const StringValue* string_value = NULL;
 152   ASSERT_TRUE(narrow_value->GetAsString(&narrow));
 153   ASSERT_TRUE(narrow_value->GetAsString(&utf16));
 154   ASSERT_TRUE(narrow_value->GetAsString(&string_value));
 155   ASSERT_EQ(std::string("narrow"), narrow);
 156   ASSERT_EQ(ASCIIToUTF16("narrow"), utf16);
 157   ASSERT_EQ(string_value->GetString(), narrow);
 158
 159   ASSERT_TRUE(utf16_value->GetAsString(&narrow));
 160   ASSERT_TRUE(utf16_value->GetAsString(&utf16));
 161   ASSERT_TRUE(utf16_value->GetAsString(&string_value));
 162   ASSERT_EQ(std::string("utf16"), narrow);
 163   ASSERT_EQ(ASCIIToUTF16("utf16"), utf16);
 164   ASSERT_EQ(string_value->GetString(), narrow);
 165
 166   // Don't choke on NULL values.
 167   ASSERT_TRUE(narrow_value->GetAsString(static_cast<string16*>(NULL)));
 168   ASSERT_TRUE(narrow_value->GetAsString(static_cast<std::string*>(NULL)));
 169   ASSERT_TRUE(narrow_value->GetAsString(
 170                   static_cast<const StringValue**>(NULL)));
 171 }
 172
 173 // This is a Value object that allows us to tell if it's been
 174 // properly deleted by modifying the value of external flag on destruction.
 175 class DeletionTestValue : public Value {
 176  public:
 177   explicit DeletionTestValue(bool* deletion_flag) : Value(TYPE_NULL) {
 178     Init(deletion_flag);  // Separate function so that we can use ASSERT_*
 179   }
 180
 181   void Init(bool* deletion_flag) {
 182     ASSERT_TRUE(deletion_flag);
 183     deletion_flag_ = deletion_flag;
 184     *deletion_flag_ = false;
 185   }
 186
 187   ~DeletionTestValue() override { *deletion_flag_ = true; }
 188
 189  private:
 190   bool* deletion_flag_;
 191 };
 192
 193 TEST(ValuesTest, ListDeletion) {
 194   bool deletion_flag = true;
 195
 196   {
 197     ListValue list;
 198     list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 199     EXPECT_FALSE(deletion_flag);
 200   }
 201   EXPECT_TRUE(deletion_flag);
 202
 203   {
 204     ListValue list;
 205     list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 206     EXPECT_FALSE(deletion_flag);
 207     list.Clear();
 208     EXPECT_TRUE(deletion_flag);
 209   }
 210
 211   {
 212     ListValue list;
 213     list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 214     EXPECT_FALSE(deletion_flag);
 215     EXPECT_TRUE(list.Set(0, Value::CreateNullValue()));
 216     EXPECT_TRUE(deletion_flag);
 217   }
 218 }
 219
 220 TEST(ValuesTest, ListRemoval) {
 221   bool deletion_flag = true;
 222   scoped_ptr<Value> removed_item;
 223
 224   {
 225     ListValue list;
 226     list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 227     EXPECT_FALSE(deletion_flag);
 228     EXPECT_EQ(1U, list.GetSize());
 229     EXPECT_FALSE(list.Remove(std::numeric_limits<size_t>::max(),
 230                              &removed_item));
 231     EXPECT_FALSE(list.Remove(1, &removed_item));
 232     EXPECT_TRUE(list.Remove(0, &removed_item));
 233     ASSERT_TRUE(removed_item);
 234     EXPECT_EQ(0U, list.GetSize());
 235   }
 236   EXPECT_FALSE(deletion_flag);
 237   removed_item.reset();
 238   EXPECT_TRUE(deletion_flag);
 239
 240   {
 241     ListValue list;
 242     list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 243     EXPECT_FALSE(deletion_flag);
 244     EXPECT_TRUE(list.Remove(0, NULL));
 245     EXPECT_TRUE(deletion_flag);
 246     EXPECT_EQ(0U, list.GetSize());
 247   }
 248
 249   {
 250     ListValue list;
 251     scoped_ptr<DeletionTestValue> value(new DeletionTestValue(&deletion_flag));
 252     DeletionTestValue* original_value = value.get();
 253     list.Append(value.Pass());
 254     EXPECT_FALSE(deletion_flag);
 255     size_t index = 0;
 256     list.Remove(*original_value, &index);
 257     EXPECT_EQ(0U, index);
 258     EXPECT_TRUE(deletion_flag);
 259     EXPECT_EQ(0U, list.GetSize());
 260   }
 261 }
 262
 263 TEST(ValuesTest, DictionaryDeletion) {
 264   std::string key = "test";
 265   bool deletion_flag = true;
 266
 267   {
 268     DictionaryValue dict;
 269     dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 270     EXPECT_FALSE(deletion_flag);
 271   }
 272   EXPECT_TRUE(deletion_flag);
 273
 274   {
 275     DictionaryValue dict;
 276     dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 277     EXPECT_FALSE(deletion_flag);
 278     dict.Clear();
 279     EXPECT_TRUE(deletion_flag);
 280   }
 281
 282   {
 283     DictionaryValue dict;
 284     dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 285     EXPECT_FALSE(deletion_flag);
 286     dict.Set(key, Value::CreateNullValue());
 287     EXPECT_TRUE(deletion_flag);
 288   }
 289 }
 290
 291 TEST(ValuesTest, DictionaryRemoval) {
 292   std::string key = "test";
 293   bool deletion_flag = true;
 294   scoped_ptr<Value> removed_item;
 295
 296   {
 297     DictionaryValue dict;
 298     dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 299     EXPECT_FALSE(deletion_flag);
 300     EXPECT_TRUE(dict.HasKey(key));
 301     EXPECT_FALSE(dict.Remove("absent key", &removed_item));
 302     EXPECT_TRUE(dict.Remove(key, &removed_item));
 303     EXPECT_FALSE(dict.HasKey(key));
 304     ASSERT_TRUE(removed_item);
 305   }
 306   EXPECT_FALSE(deletion_flag);
 307   removed_item.reset();
 308   EXPECT_TRUE(deletion_flag);
 309
 310   {
 311     DictionaryValue dict;
 312     dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
 313     EXPECT_FALSE(deletion_flag);
 314     EXPECT_TRUE(dict.HasKey(key));
 315     EXPECT_TRUE(dict.Remove(key, NULL));
 316     EXPECT_TRUE(deletion_flag);
 317     EXPECT_FALSE(dict.HasKey(key));
 318   }
 319 }
 320
 321 TEST(ValuesTest, DictionaryWithoutPathExpansion) {
 322   DictionaryValue dict;
 323   dict.Set("this.is.expanded", Value::CreateNullValue());
 324   dict.SetWithoutPathExpansion("this.isnt.expanded", Value::CreateNullValue());
 325
 326   EXPECT_FALSE(dict.HasKey("this.is.expanded"));
 327   EXPECT_TRUE(dict.HasKey("this"));
 328   Value* value1;
 329   EXPECT_TRUE(dict.Get("this", &value1));
 330   DictionaryValue* value2;
 331   ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
 332   EXPECT_EQ(value1, value2);
 333   EXPECT_EQ(1U, value2->size());
 334
 335   EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
 336   Value* value3;
 337   EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
 338   Value* value4;
 339   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
 340   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 341 }
 342
 343 // Tests the deprecated version of SetWithoutPathExpansion.
 344 // TODO(estade): remove.
 345 TEST(ValuesTest, DictionaryWithoutPathExpansionDeprecated) {
 346   DictionaryValue dict;
 347   dict.Set("this.is.expanded", Value::CreateNullValue());
 348   dict.SetWithoutPathExpansion("this.isnt.expanded", Value::CreateNullValue());
 349
 350   EXPECT_FALSE(dict.HasKey("this.is.expanded"));
 351   EXPECT_TRUE(dict.HasKey("this"));
 352   Value* value1;
 353   EXPECT_TRUE(dict.Get("this", &value1));
 354   DictionaryValue* value2;
 355   ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
 356   EXPECT_EQ(value1, value2);
 357   EXPECT_EQ(1U, value2->size());
 358
 359   EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
 360   Value* value3;
 361   EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
 362   Value* value4;
 363   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
 364   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 365 }
 366
 367 TEST(ValuesTest, DictionaryRemovePath) {
 368   DictionaryValue dict;
 369   dict.SetInteger("a.long.way.down", 1);
 370   dict.SetBoolean("a.long.key.path", true);
 371
 372   scoped_ptr<Value> removed_item;
 373   EXPECT_TRUE(dict.RemovePath("a.long.way.down", &removed_item));
 374   ASSERT_TRUE(removed_item);
 375   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_INTEGER));
 376   EXPECT_FALSE(dict.HasKey("a.long.way.down"));
 377   EXPECT_FALSE(dict.HasKey("a.long.way"));
 378   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 379
 380   removed_item.reset();
 381   EXPECT_FALSE(dict.RemovePath("a.long.way.down", &removed_item));
 382   EXPECT_FALSE(removed_item);
 383   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 384
 385   removed_item.reset();
 386   EXPECT_TRUE(dict.RemovePath("a.long.key.path", &removed_item));
 387   ASSERT_TRUE(removed_item);
 388   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_BOOLEAN));
 389   EXPECT_TRUE(dict.empty());
 390 }
 391
 392 TEST(ValuesTest, DeepCopy) {
 393   DictionaryValue original_dict;
 394   scoped_ptr<Value> scoped_null = Value::CreateNullValue();
 395   Value* original_null = scoped_null.get();
 396   original_dict.Set("null", scoped_null.Pass());
 397   scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
 398   FundamentalValue* original_bool = scoped_bool.get();
 399   original_dict.Set("bool", scoped_bool.Pass());
 400   scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
 401   FundamentalValue* original_int = scoped_int.get();
 402   original_dict.Set("int", scoped_int.Pass());
 403   scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
 404   FundamentalValue* original_double = scoped_double.get();
 405   original_dict.Set("double", scoped_double.Pass());
 406   scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
 407   StringValue* original_string = scoped_string.get();
 408   original_dict.Set("string", scoped_string.Pass());
 409   scoped_ptr<StringValue> scoped_string16(
 410       new StringValue(ASCIIToUTF16("hello16")));
 411   StringValue* original_string16 = scoped_string16.get();
 412   original_dict.Set("string16", scoped_string16.Pass());
 413
 414   scoped_ptr<char[]> original_buffer(new char[42]);
 415   memset(original_buffer.get(), '!', 42);
 416   scoped_ptr<BinaryValue> scoped_binary(
 417       new BinaryValue(original_buffer.Pass(), 42));
 418   BinaryValue* original_binary = scoped_binary.get();
 419   original_dict.Set("binary", scoped_binary.Pass());
 420
 421   scoped_ptr<ListValue> scoped_list(new ListValue());
 422   Value* original_list = scoped_list.get();
 423   scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
 424   Value* original_list_element_0 = scoped_list_element_0.get();
 425   scoped_list->Append(scoped_list_element_0.Pass());
 426   scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
 427   Value* original_list_element_1 = scoped_list_element_1.get();
 428   scoped_list->Append(scoped_list_element_1.Pass());
 429   original_dict.Set("list", scoped_list.Pass());
 430
 431   scoped_ptr<DictionaryValue> scoped_nested_dictionary(new DictionaryValue());
 432   Value* original_nested_dictionary = scoped_nested_dictionary.get();
 433   scoped_nested_dictionary->SetString("key", "value");
 434   original_dict.Set("dictionary", scoped_nested_dictionary.Pass());
 435
 436   scoped_ptr<DictionaryValue> copy_dict = original_dict.CreateDeepCopy();
 437   ASSERT_TRUE(copy_dict.get());
 438   ASSERT_NE(copy_dict.get(), &original_dict);
 439
 440   Value* copy_null = NULL;
 441   ASSERT_TRUE(copy_dict->Get("null", &copy_null));
 442   ASSERT_TRUE(copy_null);
 443   ASSERT_NE(copy_null, original_null);
 444   ASSERT_TRUE(copy_null->IsType(Value::TYPE_NULL));
 445
 446   Value* copy_bool = NULL;
 447   ASSERT_TRUE(copy_dict->Get("bool", &copy_bool));
 448   ASSERT_TRUE(copy_bool);
 449   ASSERT_NE(copy_bool, original_bool);
 450   ASSERT_TRUE(copy_bool->IsType(Value::TYPE_BOOLEAN));
 451   bool copy_bool_value = false;
 452   ASSERT_TRUE(copy_bool->GetAsBoolean(&copy_bool_value));
 453   ASSERT_TRUE(copy_bool_value);
 454
 455   Value* copy_int = NULL;
 456   ASSERT_TRUE(copy_dict->Get("int", &copy_int));
 457   ASSERT_TRUE(copy_int);
 458   ASSERT_NE(copy_int, original_int);
 459   ASSERT_TRUE(copy_int->IsType(Value::TYPE_INTEGER));
 460   int copy_int_value = 0;
 461   ASSERT_TRUE(copy_int->GetAsInteger(&copy_int_value));
 462   ASSERT_EQ(42, copy_int_value);
 463
 464   Value* copy_double = NULL;
 465   ASSERT_TRUE(copy_dict->Get("double", &copy_double));
 466   ASSERT_TRUE(copy_double);
 467   ASSERT_NE(copy_double, original_double);
 468   ASSERT_TRUE(copy_double->IsType(Value::TYPE_DOUBLE));
 469   double copy_double_value = 0;
 470   ASSERT_TRUE(copy_double->GetAsDouble(&copy_double_value));
 471   ASSERT_EQ(3.14, copy_double_value);
 472
 473   Value* copy_string = NULL;
 474   ASSERT_TRUE(copy_dict->Get("string", &copy_string));
 475   ASSERT_TRUE(copy_string);
 476   ASSERT_NE(copy_string, original_string);
 477   ASSERT_TRUE(copy_string->IsType(Value::TYPE_STRING));
 478   std::string copy_string_value;
 479   string16 copy_string16_value;
 480   ASSERT_TRUE(copy_string->GetAsString(&copy_string_value));
 481   ASSERT_TRUE(copy_string->GetAsString(&copy_string16_value));
 482   ASSERT_EQ(std::string("hello"), copy_string_value);
 483   ASSERT_EQ(ASCIIToUTF16("hello"), copy_string16_value);
 484
 485   Value* copy_string16 = NULL;
 486   ASSERT_TRUE(copy_dict->Get("string16", &copy_string16));
 487   ASSERT_TRUE(copy_string16);
 488   ASSERT_NE(copy_string16, original_string16);
 489   ASSERT_TRUE(copy_string16->IsType(Value::TYPE_STRING));
 490   ASSERT_TRUE(copy_string16->GetAsString(&copy_string_value));
 491   ASSERT_TRUE(copy_string16->GetAsString(&copy_string16_value));
 492   ASSERT_EQ(std::string("hello16"), copy_string_value);
 493   ASSERT_EQ(ASCIIToUTF16("hello16"), copy_string16_value);
 494
 495   Value* copy_binary = NULL;
 496   ASSERT_TRUE(copy_dict->Get("binary", &copy_binary));
 497   ASSERT_TRUE(copy_binary);
 498   ASSERT_NE(copy_binary, original_binary);
 499   ASSERT_TRUE(copy_binary->IsType(Value::TYPE_BINARY));
 500   ASSERT_NE(original_binary->GetBuffer(),
 501     static_cast<BinaryValue*>(copy_binary)->GetBuffer());
 502   ASSERT_EQ(original_binary->GetSize(),
 503     static_cast<BinaryValue*>(copy_binary)->GetSize());
 504   ASSERT_EQ(0, memcmp(original_binary->GetBuffer(),
 505                static_cast<BinaryValue*>(copy_binary)->GetBuffer(),
 506                original_binary->GetSize()));
 507
 508   Value* copy_value = NULL;
 509   ASSERT_TRUE(copy_dict->Get("list", &copy_value));
 510   ASSERT_TRUE(copy_value);
 511   ASSERT_NE(copy_value, original_list);
 512   ASSERT_TRUE(copy_value->IsType(Value::TYPE_LIST));
 513   ListValue* copy_list = NULL;
 514   ASSERT_TRUE(copy_value->GetAsList(&copy_list));
 515   ASSERT_TRUE(copy_list);
 516   ASSERT_EQ(2U, copy_list->GetSize());
 517
 518   Value* copy_list_element_0;
 519   ASSERT_TRUE(copy_list->Get(0, &copy_list_element_0));
 520   ASSERT_TRUE(copy_list_element_0);
 521   ASSERT_NE(copy_list_element_0, original_list_element_0);
 522   int copy_list_element_0_value;
 523   ASSERT_TRUE(copy_list_element_0->GetAsInteger(&copy_list_element_0_value));
 524   ASSERT_EQ(0, copy_list_element_0_value);
 525
 526   Value* copy_list_element_1;
 527   ASSERT_TRUE(copy_list->Get(1, &copy_list_element_1));
 528   ASSERT_TRUE(copy_list_element_1);
 529   ASSERT_NE(copy_list_element_1, original_list_element_1);
 530   int copy_list_element_1_value;
 531   ASSERT_TRUE(copy_list_element_1->GetAsInteger(&copy_list_element_1_value));
 532   ASSERT_EQ(1, copy_list_element_1_value);
 533
 534   copy_value = NULL;
 535   ASSERT_TRUE(copy_dict->Get("dictionary", &copy_value));
 536   ASSERT_TRUE(copy_value);
 537   ASSERT_NE(copy_value, original_nested_dictionary);
 538   ASSERT_TRUE(copy_value->IsType(Value::TYPE_DICTIONARY));
 539   DictionaryValue* copy_nested_dictionary = NULL;
 540   ASSERT_TRUE(copy_value->GetAsDictionary(&copy_nested_dictionary));
 541   ASSERT_TRUE(copy_nested_dictionary);
 542   EXPECT_TRUE(copy_nested_dictionary->HasKey("key"));
 543 }
 544
 545 TEST(ValuesTest, Equals) {
 546   scoped_ptr<Value> null1(Value::CreateNullValue());
 547   scoped_ptr<Value> null2(Value::CreateNullValue());
 548   EXPECT_NE(null1.get(), null2.get());
 549   EXPECT_TRUE(null1->Equals(null2.get()));
 550
 551   FundamentalValue boolean(false);
 552   EXPECT_FALSE(null1->Equals(&boolean));
 553
 554   DictionaryValue dv;
 555   dv.SetBoolean("a", false);
 556   dv.SetInteger("b", 2);
 557   dv.SetDouble("c", 2.5);
 558   dv.SetString("d1", "string");
 559   dv.SetString("d2", ASCIIToUTF16("http://google.com"));
 560   dv.Set("e", Value::CreateNullValue());
 561
 562   scoped_ptr<DictionaryValue> copy = dv.CreateDeepCopy();
 563   EXPECT_TRUE(dv.Equals(copy.get()));
 564
 565   scoped_ptr<ListValue> list(new ListValue);
 566   ListValue* original_list = list.get();
 567   list->Append(Value::CreateNullValue());
 568   list->Append(make_scoped_ptr(new DictionaryValue));
 569   scoped_ptr<Value> list_copy(list->CreateDeepCopy());
 570
 571   dv.Set("f", list.Pass());
 572   EXPECT_FALSE(dv.Equals(copy.get()));
 573   copy->Set("f", list_copy.Pass());
 574   EXPECT_TRUE(dv.Equals(copy.get()));
 575
 576   original_list->Append(make_scoped_ptr(new FundamentalValue(true)));
 577   EXPECT_FALSE(dv.Equals(copy.get()));
 578
 579   // Check if Equals detects differences in only the keys.
 580   copy = dv.CreateDeepCopy();
 581   EXPECT_TRUE(dv.Equals(copy.get()));
 582   copy->Remove("a", NULL);
 583   copy->SetBoolean("aa", false);
 584   EXPECT_FALSE(dv.Equals(copy.get()));
 585 }
 586
 587 TEST(ValuesTest, StaticEquals) {
 588   scoped_ptr<Value> null1(Value::CreateNullValue());
 589   scoped_ptr<Value> null2(Value::CreateNullValue());
 590   EXPECT_TRUE(Value::Equals(null1.get(), null2.get()));
 591   EXPECT_TRUE(Value::Equals(NULL, NULL));
 592
 593   scoped_ptr<Value> i42(new FundamentalValue(42));
 594   scoped_ptr<Value> j42(new FundamentalValue(42));
 595   scoped_ptr<Value> i17(new FundamentalValue(17));
 596   EXPECT_TRUE(Value::Equals(i42.get(), i42.get()));
 597   EXPECT_TRUE(Value::Equals(j42.get(), i42.get()));
 598   EXPECT_TRUE(Value::Equals(i42.get(), j42.get()));
 599   EXPECT_FALSE(Value::Equals(i42.get(), i17.get()));
 600   EXPECT_FALSE(Value::Equals(i42.get(), NULL));
 601   EXPECT_FALSE(Value::Equals(NULL, i42.get()));
 602
 603   // NULL and Value::CreateNullValue() are intentionally different: We need
 604   // support for NULL as a return value for "undefined" without caring for
 605   // ownership of the pointer.
 606   EXPECT_FALSE(Value::Equals(null1.get(), NULL));
 607   EXPECT_FALSE(Value::Equals(NULL, null1.get()));
 608 }
 609
 610 TEST(ValuesTest, DeepCopyCovariantReturnTypes) {
 611   DictionaryValue original_dict;
 612   scoped_ptr<Value> scoped_null(Value::CreateNullValue());
 613   Value* original_null = scoped_null.get();
 614   original_dict.Set("null", scoped_null.Pass());
 615   scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
 616   Value* original_bool = scoped_bool.get();
 617   original_dict.Set("bool", scoped_bool.Pass());
 618   scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
 619   Value* original_int = scoped_int.get();
 620   original_dict.Set("int", scoped_int.Pass());
 621   scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
 622   Value* original_double = scoped_double.get();
 623   original_dict.Set("double", scoped_double.Pass());
 624   scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
 625   Value* original_string = scoped_string.get();
 626   original_dict.Set("string", scoped_string.Pass());
 627   scoped_ptr<StringValue> scoped_string16(
 628       new StringValue(ASCIIToUTF16("hello16")));
 629   Value* original_string16 = scoped_string16.get();
 630   original_dict.Set("string16", scoped_string16.Pass());
 631
 632   scoped_ptr<char[]> original_buffer(new char[42]);
 633   memset(original_buffer.get(), '!', 42);
 634   scoped_ptr<BinaryValue> scoped_binary(
 635       new BinaryValue(original_buffer.Pass(), 42));
 636   Value* original_binary = scoped_binary.get();
 637   original_dict.Set("binary", scoped_binary.Pass());
 638
 639   scoped_ptr<ListValue> scoped_list(new ListValue());
 640   Value* original_list = scoped_list.get();
 641   scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
 642   scoped_list->Append(scoped_list_element_0.Pass());
 643   scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
 644   scoped_list->Append(scoped_list_element_1.Pass());
 645   original_dict.Set("list", scoped_list.Pass());
 646
 647   scoped_ptr<Value> copy_dict = original_dict.CreateDeepCopy();
 648   scoped_ptr<Value> copy_null = original_null->CreateDeepCopy();
 649   scoped_ptr<Value> copy_bool = original_bool->CreateDeepCopy();
 650   scoped_ptr<Value> copy_int = original_int->CreateDeepCopy();
 651   scoped_ptr<Value> copy_double = original_double->CreateDeepCopy();
 652   scoped_ptr<Value> copy_string = original_string->CreateDeepCopy();
 653   scoped_ptr<Value> copy_string16 = original_string16->CreateDeepCopy();
 654   scoped_ptr<Value> copy_binary = original_binary->CreateDeepCopy();
 655   scoped_ptr<Value> copy_list = original_list->CreateDeepCopy();
 656
 657   EXPECT_TRUE(original_dict.Equals(copy_dict.get()));
 658   EXPECT_TRUE(original_null->Equals(copy_null.get()));
 659   EXPECT_TRUE(original_bool->Equals(copy_bool.get()));
 660   EXPECT_TRUE(original_int->Equals(copy_int.get()));
 661   EXPECT_TRUE(original_double->Equals(copy_double.get()));
 662   EXPECT_TRUE(original_string->Equals(copy_string.get()));
 663   EXPECT_TRUE(original_string16->Equals(copy_string16.get()));
 664   EXPECT_TRUE(original_binary->Equals(copy_binary.get()));
 665   EXPECT_TRUE(original_list->Equals(copy_list.get()));
 666 }
 667
 668 TEST(ValuesTest, RemoveEmptyChildren) {
 669   scoped_ptr<DictionaryValue> root(new DictionaryValue);
 670   // Remove empty lists and dictionaries.
 671   root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 672   root->Set("empty_list", make_scoped_ptr(new ListValue));
 673   root->SetWithoutPathExpansion("a.b.c.d.e",
 674                                 make_scoped_ptr(new DictionaryValue));
 675   root = root->DeepCopyWithoutEmptyChildren();
 676   EXPECT_TRUE(root->empty());
 677
 678   // Make sure we don't prune too much.
 679   root->SetBoolean("bool", true);
 680   root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 681   root->SetString("empty_string", std::string());
 682   root = root->DeepCopyWithoutEmptyChildren();
 683   EXPECT_EQ(2U, root->size());
 684
 685   // Should do nothing.
 686   root = root->DeepCopyWithoutEmptyChildren();
 687   EXPECT_EQ(2U, root->size());
 688
 689   // Nested test cases.  These should all reduce back to the bool and string
 690   // set above.
 691   {
 692     root->Set("a.b.c.d.e", make_scoped_ptr(new DictionaryValue));
 693     root = root->DeepCopyWithoutEmptyChildren();
 694     EXPECT_EQ(2U, root->size());
 695   }
 696   {
 697     scoped_ptr<DictionaryValue> inner(new DictionaryValue);
 698     inner->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 699     inner->Set("empty_list", make_scoped_ptr(new ListValue));
 700     root->Set("dict_with_empty_children", inner.Pass());
 701     root = root->DeepCopyWithoutEmptyChildren();
 702     EXPECT_EQ(2U, root->size());
 703   }
 704   {
 705     scoped_ptr<ListValue> inner(new ListValue);
 706     inner->Append(make_scoped_ptr(new DictionaryValue));
 707     inner->Append(make_scoped_ptr(new ListValue));
 708     root->Set("list_with_empty_children", inner.Pass());
 709     root = root->DeepCopyWithoutEmptyChildren();
 710     EXPECT_EQ(2U, root->size());
 711   }
 712
 713   // Nested with siblings.
 714   {
 715     scoped_ptr<ListValue> inner(new ListValue());
 716     inner->Append(make_scoped_ptr(new DictionaryValue));
 717     inner->Append(make_scoped_ptr(new ListValue));
 718     root->Set("list_with_empty_children", inner.Pass());
 719     scoped_ptr<DictionaryValue> inner2(new DictionaryValue);
 720     inner2->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 721     inner2->Set("empty_list", make_scoped_ptr(new ListValue));
 722     root->Set("dict_with_empty_children", inner2.Pass());
 723     root = root->DeepCopyWithoutEmptyChildren();
 724     EXPECT_EQ(2U, root->size());
 725   }
 726
 727   // Make sure nested values don't get pruned.
 728   {
 729     scoped_ptr<ListValue> inner(new ListValue);
 730     scoped_ptr<ListValue> inner2(new ListValue);
 731     inner2->Append(make_scoped_ptr(new StringValue("hello")));
 732     inner->Append(make_scoped_ptr(new DictionaryValue));
 733     inner->Append(inner2.Pass());
 734     root->Set("list_with_empty_children", inner.Pass());
 735     root = root->DeepCopyWithoutEmptyChildren();
 736     EXPECT_EQ(3U, root->size());
 737
 738     ListValue* inner_value, *inner_value2;
 739     EXPECT_TRUE(root->GetList("list_with_empty_children", &inner_value));
 740     EXPECT_EQ(1U, inner_value->GetSize());  // Dictionary was pruned.
 741     EXPECT_TRUE(inner_value->GetList(0, &inner_value2));
 742     EXPECT_EQ(1U, inner_value2->GetSize());
 743   }
 744 }
 745
 746 TEST(ValuesTest, MergeDictionary) {
 747   scoped_ptr<DictionaryValue> base(new DictionaryValue);
 748   base->SetString("base_key", "base_key_value_base");
 749   base->SetString("collide_key", "collide_key_value_base");
 750   scoped_ptr<DictionaryValue> base_sub_dict(new DictionaryValue);
 751   base_sub_dict->SetString("sub_base_key", "sub_base_key_value_base");
 752   base_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_base");
 753   base->Set("sub_dict_key", base_sub_dict.Pass());
 754
 755   scoped_ptr<DictionaryValue> merge(new DictionaryValue);
 756   merge->SetString("merge_key", "merge_key_value_merge");
 757   merge->SetString("collide_key", "collide_key_value_merge");
 758   scoped_ptr<DictionaryValue> merge_sub_dict(new DictionaryValue);
 759   merge_sub_dict->SetString("sub_merge_key", "sub_merge_key_value_merge");
 760   merge_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_merge");
 761   merge->Set("sub_dict_key", merge_sub_dict.Pass());
 762
 763   base->MergeDictionary(merge.get());
 764
 765   EXPECT_EQ(4U, base->size());
 766   std::string base_key_value;
 767   EXPECT_TRUE(base->GetString("base_key", &base_key_value));
 768   EXPECT_EQ("base_key_value_base", base_key_value); // Base value preserved.
 769   std::string collide_key_value;
 770   EXPECT_TRUE(base->GetString("collide_key", &collide_key_value));
 771   EXPECT_EQ("collide_key_value_merge", collide_key_value); // Replaced.
 772   std::string merge_key_value;
 773   EXPECT_TRUE(base->GetString("merge_key", &merge_key_value));
 774   EXPECT_EQ("merge_key_value_merge", merge_key_value); // Merged in.
 775
 776   DictionaryValue* res_sub_dict;
 777   EXPECT_TRUE(base->GetDictionary("sub_dict_key", &res_sub_dict));
 778   EXPECT_EQ(3U, res_sub_dict->size());
 779   std::string sub_base_key_value;
 780   EXPECT_TRUE(res_sub_dict->GetString("sub_base_key", &sub_base_key_value));
 781   EXPECT_EQ("sub_base_key_value_base", sub_base_key_value); // Preserved.
 782   std::string sub_collide_key_value;
 783   EXPECT_TRUE(res_sub_dict->GetString("sub_collide_key",
 784                                       &sub_collide_key_value));
 785   EXPECT_EQ("sub_collide_key_value_merge", sub_collide_key_value); // Replaced.
 786   std::string sub_merge_key_value;
 787   EXPECT_TRUE(res_sub_dict->GetString("sub_merge_key", &sub_merge_key_value));
 788   EXPECT_EQ("sub_merge_key_value_merge", sub_merge_key_value); // Merged in.
 789 }
 790
 791 TEST(ValuesTest, MergeDictionaryDeepCopy) {
 792   scoped_ptr<DictionaryValue> child(new DictionaryValue);
 793   DictionaryValue* original_child = child.get();
 794   child->SetString("test", "value");
 795   EXPECT_EQ(1U, child->size());
 796
 797   std::string value;
 798   EXPECT_TRUE(child->GetString("test", &value));
 799   EXPECT_EQ("value", value);
 800
 801   scoped_ptr<DictionaryValue> base(new DictionaryValue);
 802   base->Set("dict", child.Pass());
 803   EXPECT_EQ(1U, base->size());
 804
 805   DictionaryValue* ptr;
 806   EXPECT_TRUE(base->GetDictionary("dict", &ptr));
 807   EXPECT_EQ(original_child, ptr);
 808
 809   scoped_ptr<DictionaryValue> merged(new DictionaryValue);
 810   merged->MergeDictionary(base.get());
 811   EXPECT_EQ(1U, merged->size());
 812   EXPECT_TRUE(merged->GetDictionary("dict", &ptr));
 813   EXPECT_NE(original_child, ptr);
 814   EXPECT_TRUE(ptr->GetString("test", &value));
 815   EXPECT_EQ("value", value);
 816
 817   original_child->SetString("test", "overwrite");
 818   base.reset();
 819   EXPECT_TRUE(ptr->GetString("test", &value));
 820   EXPECT_EQ("value", value);
 821 }
 822
 823 TEST(ValuesTest, DictionaryIterator) {
 824   DictionaryValue dict;
 825   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 826     ADD_FAILURE();
 827   }
 828
 829   StringValue value1("value1");
 830   dict.Set("key1", value1.CreateDeepCopy());
 831   bool seen1 = false;
 832   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 833     EXPECT_FALSE(seen1);
 834     EXPECT_EQ("key1", it.key());
 835     EXPECT_TRUE(value1.Equals(&it.value()));
 836     seen1 = true;
 837   }
 838   EXPECT_TRUE(seen1);
 839
 840   StringValue value2("value2");
 841   dict.Set("key2", value2.CreateDeepCopy());
 842   bool seen2 = seen1 = false;
 843   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 844     if (it.key() == "key1") {
 845       EXPECT_FALSE(seen1);
 846       EXPECT_TRUE(value1.Equals(&it.value()));
 847       seen1 = true;
 848     } else if (it.key() == "key2") {
 849       EXPECT_FALSE(seen2);
 850       EXPECT_TRUE(value2.Equals(&it.value()));
 851       seen2 = true;
 852     } else {
 853       ADD_FAILURE();
 854     }
 855   }
 856   EXPECT_TRUE(seen1);
 857   EXPECT_TRUE(seen2);
 858 }
 859
 860 // DictionaryValue/ListValue's Get*() methods should accept NULL as an out-value
 861 // and still return true/false based on success.
 862 TEST(ValuesTest, GetWithNullOutValue) {
 863   DictionaryValue main_dict;
 864   ListValue main_list;
 865
 866   FundamentalValue bool_value(false);
 867   FundamentalValue int_value(1234);
 868   FundamentalValue double_value(12.34567);
 869   StringValue string_value("foo");
 870   BinaryValue binary_value;
 871   DictionaryValue dict_value;
 872   ListValue list_value;
 873
 874   main_dict.Set("bool", bool_value.CreateDeepCopy());
 875   main_dict.Set("int", int_value.CreateDeepCopy());
 876   main_dict.Set("double", double_value.CreateDeepCopy());
 877   main_dict.Set("string", string_value.CreateDeepCopy());
 878   main_dict.Set("binary", binary_value.CreateDeepCopy());
 879   main_dict.Set("dict", dict_value.CreateDeepCopy());
 880   main_dict.Set("list", list_value.CreateDeepCopy());
 881
 882   main_list.Append(bool_value.CreateDeepCopy());
 883   main_list.Append(int_value.CreateDeepCopy());
 884   main_list.Append(double_value.CreateDeepCopy());
 885   main_list.Append(string_value.CreateDeepCopy());
 886   main_list.Append(binary_value.CreateDeepCopy());
 887   main_list.Append(dict_value.CreateDeepCopy());
 888   main_list.Append(list_value.CreateDeepCopy());
 889
 890   EXPECT_TRUE(main_dict.Get("bool", NULL));
 891   EXPECT_TRUE(main_dict.Get("int", NULL));
 892   EXPECT_TRUE(main_dict.Get("double", NULL));
 893   EXPECT_TRUE(main_dict.Get("string", NULL));
 894   EXPECT_TRUE(main_dict.Get("binary", NULL));
 895   EXPECT_TRUE(main_dict.Get("dict", NULL));
 896   EXPECT_TRUE(main_dict.Get("list", NULL));
 897   EXPECT_FALSE(main_dict.Get("DNE", NULL));
 898
 899   EXPECT_TRUE(main_dict.GetBoolean("bool", NULL));
 900   EXPECT_FALSE(main_dict.GetBoolean("int", NULL));
 901   EXPECT_FALSE(main_dict.GetBoolean("double", NULL));
 902   EXPECT_FALSE(main_dict.GetBoolean("string", NULL));
 903   EXPECT_FALSE(main_dict.GetBoolean("binary", NULL));
 904   EXPECT_FALSE(main_dict.GetBoolean("dict", NULL));
 905   EXPECT_FALSE(main_dict.GetBoolean("list", NULL));
 906   EXPECT_FALSE(main_dict.GetBoolean("DNE", NULL));
 907
 908   EXPECT_FALSE(main_dict.GetInteger("bool", NULL));
 909   EXPECT_TRUE(main_dict.GetInteger("int", NULL));
 910   EXPECT_FALSE(main_dict.GetInteger("double", NULL));
 911   EXPECT_FALSE(main_dict.GetInteger("string", NULL));
 912   EXPECT_FALSE(main_dict.GetInteger("binary", NULL));
 913   EXPECT_FALSE(main_dict.GetInteger("dict", NULL));
 914   EXPECT_FALSE(main_dict.GetInteger("list", NULL));
 915   EXPECT_FALSE(main_dict.GetInteger("DNE", NULL));
 916
 917   // Both int and double values can be obtained from GetDouble.
 918   EXPECT_FALSE(main_dict.GetDouble("bool", NULL));
 919   EXPECT_TRUE(main_dict.GetDouble("int", NULL));
 920   EXPECT_TRUE(main_dict.GetDouble("double", NULL));
 921   EXPECT_FALSE(main_dict.GetDouble("string", NULL));
 922   EXPECT_FALSE(main_dict.GetDouble("binary", NULL));
 923   EXPECT_FALSE(main_dict.GetDouble("dict", NULL));
 924   EXPECT_FALSE(main_dict.GetDouble("list", NULL));
 925   EXPECT_FALSE(main_dict.GetDouble("DNE", NULL));
 926
 927   EXPECT_FALSE(main_dict.GetString("bool", static_cast<std::string*>(NULL)));
 928   EXPECT_FALSE(main_dict.GetString("int", static_cast<std::string*>(NULL)));
 929   EXPECT_FALSE(main_dict.GetString("double", static_cast<std::string*>(NULL)));
 930   EXPECT_TRUE(main_dict.GetString("string", static_cast<std::string*>(NULL)));
 931   EXPECT_FALSE(main_dict.GetString("binary", static_cast<std::string*>(NULL)));
 932   EXPECT_FALSE(main_dict.GetString("dict", static_cast<std::string*>(NULL)));
 933   EXPECT_FALSE(main_dict.GetString("list", static_cast<std::string*>(NULL)));
 934   EXPECT_FALSE(main_dict.GetString("DNE", static_cast<std::string*>(NULL)));
 935
 936   EXPECT_FALSE(main_dict.GetString("bool", static_cast<string16*>(NULL)));
 937   EXPECT_FALSE(main_dict.GetString("int", static_cast<string16*>(NULL)));
 938   EXPECT_FALSE(main_dict.GetString("double", static_cast<string16*>(NULL)));
 939   EXPECT_TRUE(main_dict.GetString("string", static_cast<string16*>(NULL)));
 940   EXPECT_FALSE(main_dict.GetString("binary", static_cast<string16*>(NULL)));
 941   EXPECT_FALSE(main_dict.GetString("dict", static_cast<string16*>(NULL)));
 942   EXPECT_FALSE(main_dict.GetString("list", static_cast<string16*>(NULL)));
 943   EXPECT_FALSE(main_dict.GetString("DNE", static_cast<string16*>(NULL)));
 944
 945   EXPECT_FALSE(main_dict.GetBinary("bool", NULL));
 946   EXPECT_FALSE(main_dict.GetBinary("int", NULL));
 947   EXPECT_FALSE(main_dict.GetBinary("double", NULL));
 948   EXPECT_FALSE(main_dict.GetBinary("string", NULL));
 949   EXPECT_TRUE(main_dict.GetBinary("binary", NULL));
 950   EXPECT_FALSE(main_dict.GetBinary("dict", NULL));
 951   EXPECT_FALSE(main_dict.GetBinary("list", NULL));
 952   EXPECT_FALSE(main_dict.GetBinary("DNE", NULL));
 953
 954   EXPECT_FALSE(main_dict.GetDictionary("bool", NULL));
 955   EXPECT_FALSE(main_dict.GetDictionary("int", NULL));
 956   EXPECT_FALSE(main_dict.GetDictionary("double", NULL));
 957   EXPECT_FALSE(main_dict.GetDictionary("string", NULL));
 958   EXPECT_FALSE(main_dict.GetDictionary("binary", NULL));
 959   EXPECT_TRUE(main_dict.GetDictionary("dict", NULL));
 960   EXPECT_FALSE(main_dict.GetDictionary("list", NULL));
 961   EXPECT_FALSE(main_dict.GetDictionary("DNE", NULL));
 962
 963   EXPECT_FALSE(main_dict.GetList("bool", NULL));
 964   EXPECT_FALSE(main_dict.GetList("int", NULL));
 965   EXPECT_FALSE(main_dict.GetList("double", NULL));
 966   EXPECT_FALSE(main_dict.GetList("string", NULL));
 967   EXPECT_FALSE(main_dict.GetList("binary", NULL));
 968   EXPECT_FALSE(main_dict.GetList("dict", NULL));
 969   EXPECT_TRUE(main_dict.GetList("list", NULL));
 970   EXPECT_FALSE(main_dict.GetList("DNE", NULL));
 971
 972   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("bool", NULL));
 973   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("int", NULL));
 974   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("double", NULL));
 975   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("string", NULL));
 976   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("binary", NULL));
 977   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("dict", NULL));
 978   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("list", NULL));
 979   EXPECT_FALSE(main_dict.GetWithoutPathExpansion("DNE", NULL));
 980
 981   EXPECT_TRUE(main_dict.GetBooleanWithoutPathExpansion("bool", NULL));
 982   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("int", NULL));
 983   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("double", NULL));
 984   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("string", NULL));
 985   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("binary", NULL));
 986   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("dict", NULL));
 987   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("list", NULL));
 988   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("DNE", NULL));
 989
 990   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("bool", NULL));
 991   EXPECT_TRUE(main_dict.GetIntegerWithoutPathExpansion("int", NULL));
 992   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("double", NULL));
 993   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("string", NULL));
 994   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("binary", NULL));
 995   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("dict", NULL));
 996   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("list", NULL));
 997   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("DNE", NULL));
 998
 999   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("bool", NULL));
1000   EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("int", NULL));
1001   EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("double", NULL));
1002   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("string", NULL));
1003   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("binary", NULL));
1004   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("dict", NULL));
1005   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("list", NULL));
1006   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("DNE", NULL));
1007
1008   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1009       "bool", static_cast<std::string*>(NULL)));
1010   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1011       "int", static_cast<std::string*>(NULL)));
1012   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1013       "double", static_cast<std::string*>(NULL)));
1014   EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
1015       "string", static_cast<std::string*>(NULL)));
1016   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1017       "binary", static_cast<std::string*>(NULL)));
1018   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1019       "dict", static_cast<std::string*>(NULL)));
1020   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1021       "list", static_cast<std::string*>(NULL)));
1022   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1023       "DNE", static_cast<std::string*>(NULL)));
1024
1025   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1026       "bool", static_cast<string16*>(NULL)));
1027   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1028       "int", static_cast<string16*>(NULL)));
1029   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1030       "double", static_cast<string16*>(NULL)));
1031   EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
1032       "string", static_cast<string16*>(NULL)));
1033   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1034       "binary", static_cast<string16*>(NULL)));
1035   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1036       "dict", static_cast<string16*>(NULL)));
1037   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1038       "list", static_cast<string16*>(NULL)));
1039   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1040       "DNE", static_cast<string16*>(NULL)));
1041
1042   // There is no GetBinaryWithoutPathExpansion for some reason, but if there
1043   // were it should be tested here...
1044
1045   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("bool", NULL));
1046   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("int", NULL));
1047   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("double", NULL));
1048   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("string", NULL));
1049   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("binary", NULL));
1050   EXPECT_TRUE(main_dict.GetDictionaryWithoutPathExpansion("dict", NULL));
1051   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("list", NULL));
1052   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("DNE", NULL));
1053
1054   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("bool", NULL));
1055   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("int", NULL));
1056   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("double", NULL));
1057   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("string", NULL));
1058   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("binary", NULL));
1059   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("dict", NULL));
1060   EXPECT_TRUE(main_dict.GetListWithoutPathExpansion("list", NULL));
1061   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("DNE", NULL));
1062
1063   EXPECT_TRUE(main_list.Get(0, NULL));
1064   EXPECT_TRUE(main_list.Get(1, NULL));
1065   EXPECT_TRUE(main_list.Get(2, NULL));
1066   EXPECT_TRUE(main_list.Get(3, NULL));
1067   EXPECT_TRUE(main_list.Get(4, NULL));
1068   EXPECT_TRUE(main_list.Get(5, NULL));
1069   EXPECT_TRUE(main_list.Get(6, NULL));
1070   EXPECT_FALSE(main_list.Get(7, NULL));
1071
1072   EXPECT_TRUE(main_list.GetBoolean(0, NULL));
1073   EXPECT_FALSE(main_list.GetBoolean(1, NULL));
1074   EXPECT_FALSE(main_list.GetBoolean(2, NULL));
1075   EXPECT_FALSE(main_list.GetBoolean(3, NULL));
1076   EXPECT_FALSE(main_list.GetBoolean(4, NULL));
1077   EXPECT_FALSE(main_list.GetBoolean(5, NULL));
1078   EXPECT_FALSE(main_list.GetBoolean(6, NULL));
1079   EXPECT_FALSE(main_list.GetBoolean(7, NULL));
1080
1081   EXPECT_FALSE(main_list.GetInteger(0, NULL));
1082   EXPECT_TRUE(main_list.GetInteger(1, NULL));
1083   EXPECT_FALSE(main_list.GetInteger(2, NULL));
1084   EXPECT_FALSE(main_list.GetInteger(3, NULL));
1085   EXPECT_FALSE(main_list.GetInteger(4, NULL));
1086   EXPECT_FALSE(main_list.GetInteger(5, NULL));
1087   EXPECT_FALSE(main_list.GetInteger(6, NULL));
1088   EXPECT_FALSE(main_list.GetInteger(7, NULL));
1089
1090   EXPECT_FALSE(main_list.GetDouble(0, NULL));
1091   EXPECT_TRUE(main_list.GetDouble(1, NULL));
1092   EXPECT_TRUE(main_list.GetDouble(2, NULL));
1093   EXPECT_FALSE(main_list.GetDouble(3, NULL));
1094   EXPECT_FALSE(main_list.GetDouble(4, NULL));
1095   EXPECT_FALSE(main_list.GetDouble(5, NULL));
1096   EXPECT_FALSE(main_list.GetDouble(6, NULL));
1097   EXPECT_FALSE(main_list.GetDouble(7, NULL));
1098
1099   EXPECT_FALSE(main_list.GetString(0, static_cast<std::string*>(NULL)));
1100   EXPECT_FALSE(main_list.GetString(1, static_cast<std::string*>(NULL)));
1101   EXPECT_FALSE(main_list.GetString(2, static_cast<std::string*>(NULL)));
1102   EXPECT_TRUE(main_list.GetString(3, static_cast<std::string*>(NULL)));
1103   EXPECT_FALSE(main_list.GetString(4, static_cast<std::string*>(NULL)));
1104   EXPECT_FALSE(main_list.GetString(5, static_cast<std::string*>(NULL)));
1105   EXPECT_FALSE(main_list.GetString(6, static_cast<std::string*>(NULL)));
1106   EXPECT_FALSE(main_list.GetString(7, static_cast<std::string*>(NULL)));
1107
1108   EXPECT_FALSE(main_list.GetString(0, static_cast<string16*>(NULL)));
1109   EXPECT_FALSE(main_list.GetString(1, static_cast<string16*>(NULL)));
1110   EXPECT_FALSE(main_list.GetString(2, static_cast<string16*>(NULL)));
1111   EXPECT_TRUE(main_list.GetString(3, static_cast<string16*>(NULL)));
1112   EXPECT_FALSE(main_list.GetString(4, static_cast<string16*>(NULL)));
1113   EXPECT_FALSE(main_list.GetString(5, static_cast<string16*>(NULL)));
1114   EXPECT_FALSE(main_list.GetString(6, static_cast<string16*>(NULL)));
1115   EXPECT_FALSE(main_list.GetString(7, static_cast<string16*>(NULL)));
1116
1117   EXPECT_FALSE(main_list.GetBinary(0, NULL));
1118   EXPECT_FALSE(main_list.GetBinary(1, NULL));
1119   EXPECT_FALSE(main_list.GetBinary(2, NULL));
1120   EXPECT_FALSE(main_list.GetBinary(3, NULL));
1121   EXPECT_TRUE(main_list.GetBinary(4, NULL));
1122   EXPECT_FALSE(main_list.GetBinary(5, NULL));
1123   EXPECT_FALSE(main_list.GetBinary(6, NULL));
1124   EXPECT_FALSE(main_list.GetBinary(7, NULL));
1125
1126   EXPECT_FALSE(main_list.GetDictionary(0, NULL));
1127   EXPECT_FALSE(main_list.GetDictionary(1, NULL));
1128   EXPECT_FALSE(main_list.GetDictionary(2, NULL));
1129   EXPECT_FALSE(main_list.GetDictionary(3, NULL));
1130   EXPECT_FALSE(main_list.GetDictionary(4, NULL));
1131   EXPECT_TRUE(main_list.GetDictionary(5, NULL));
1132   EXPECT_FALSE(main_list.GetDictionary(6, NULL));
1133   EXPECT_FALSE(main_list.GetDictionary(7, NULL));
1134
1135   EXPECT_FALSE(main_list.GetList(0, NULL));
1136   EXPECT_FALSE(main_list.GetList(1, NULL));
1137   EXPECT_FALSE(main_list.GetList(2, NULL));
1138   EXPECT_FALSE(main_list.GetList(3, NULL));
1139   EXPECT_FALSE(main_list.GetList(4, NULL));
1140   EXPECT_FALSE(main_list.GetList(5, NULL));
1141   EXPECT_TRUE(main_list.GetList(6, NULL));
1142   EXPECT_FALSE(main_list.GetList(7, NULL));
1143 }
1144
1145 }  // namespace base