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", make_scoped_ptr(Value::CreateNullValue()));
 324   dict.SetWithoutPathExpansion("this.isnt.expanded",
 325                                make_scoped_ptr(Value::CreateNullValue()));
 326
 327   EXPECT_FALSE(dict.HasKey("this.is.expanded"));
 328   EXPECT_TRUE(dict.HasKey("this"));
 329   Value* value1;
 330   EXPECT_TRUE(dict.Get("this", &value1));
 331   DictionaryValue* value2;
 332   ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
 333   EXPECT_EQ(value1, value2);
 334   EXPECT_EQ(1U, value2->size());
 335
 336   EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
 337   Value* value3;
 338   EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
 339   Value* value4;
 340   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
 341   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 342 }
 343
 344 // Tests the deprecated version of SetWithoutPathExpansion.
 345 // TODO(estade): remove.
 346 TEST(ValuesTest, DictionaryWithoutPathExpansionDeprecated) {
 347   DictionaryValue dict;
 348   dict.Set("this.is.expanded", Value::CreateNullValue());
 349   dict.SetWithoutPathExpansion("this.isnt.expanded", Value::CreateNullValue());
 350
 351   EXPECT_FALSE(dict.HasKey("this.is.expanded"));
 352   EXPECT_TRUE(dict.HasKey("this"));
 353   Value* value1;
 354   EXPECT_TRUE(dict.Get("this", &value1));
 355   DictionaryValue* value2;
 356   ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
 357   EXPECT_EQ(value1, value2);
 358   EXPECT_EQ(1U, value2->size());
 359
 360   EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
 361   Value* value3;
 362   EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
 363   Value* value4;
 364   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
 365   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 366 }
 367
 368 TEST(ValuesTest, DictionaryRemovePath) {
 369   DictionaryValue dict;
 370   dict.SetInteger("a.long.way.down", 1);
 371   dict.SetBoolean("a.long.key.path", true);
 372
 373   scoped_ptr<Value> removed_item;
 374   EXPECT_TRUE(dict.RemovePath("a.long.way.down", &removed_item));
 375   ASSERT_TRUE(removed_item);
 376   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_INTEGER));
 377   EXPECT_FALSE(dict.HasKey("a.long.way.down"));
 378   EXPECT_FALSE(dict.HasKey("a.long.way"));
 379   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 380
 381   removed_item.reset();
 382   EXPECT_FALSE(dict.RemovePath("a.long.way.down", &removed_item));
 383   EXPECT_FALSE(removed_item);
 384   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 385
 386   removed_item.reset();
 387   EXPECT_TRUE(dict.RemovePath("a.long.key.path", &removed_item));
 388   ASSERT_TRUE(removed_item);
 389   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_BOOLEAN));
 390   EXPECT_TRUE(dict.empty());
 391 }
 392
 393 TEST(ValuesTest, DeepCopy) {
 394   DictionaryValue original_dict;
 395   scoped_ptr<Value> scoped_null(Value::CreateNullValue());
 396   Value* original_null = scoped_null.get();
 397   original_dict.Set("null", scoped_null.Pass());
 398   scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
 399   FundamentalValue* original_bool = scoped_bool.get();
 400   original_dict.Set("bool", scoped_bool.Pass());
 401   scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
 402   FundamentalValue* original_int = scoped_int.get();
 403   original_dict.Set("int", scoped_int.Pass());
 404   scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
 405   FundamentalValue* original_double = scoped_double.get();
 406   original_dict.Set("double", scoped_double.Pass());
 407   scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
 408   StringValue* original_string = scoped_string.get();
 409   original_dict.Set("string", scoped_string.Pass());
 410   scoped_ptr<StringValue> scoped_string16(
 411       new StringValue(ASCIIToUTF16("hello16")));
 412   StringValue* original_string16 = scoped_string16.get();
 413   original_dict.Set("string16", scoped_string16.Pass());
 414
 415   scoped_ptr<char[]> original_buffer(new char[42]);
 416   memset(original_buffer.get(), '!', 42);
 417   scoped_ptr<BinaryValue> scoped_binary(
 418       new BinaryValue(original_buffer.Pass(), 42));
 419   BinaryValue* original_binary = scoped_binary.get();
 420   original_dict.Set("binary", scoped_binary.Pass());
 421
 422   scoped_ptr<ListValue> scoped_list(new ListValue());
 423   Value* original_list = scoped_list.get();
 424   scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
 425   Value* original_list_element_0 = scoped_list_element_0.get();
 426   scoped_list->Append(scoped_list_element_0.Pass());
 427   scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
 428   Value* original_list_element_1 = scoped_list_element_1.get();
 429   scoped_list->Append(scoped_list_element_1.Pass());
 430   original_dict.Set("list", scoped_list.Pass());
 431
 432   scoped_ptr<DictionaryValue> scoped_nested_dictionary(new DictionaryValue());
 433   Value* original_nested_dictionary = scoped_nested_dictionary.get();
 434   scoped_nested_dictionary->SetString("key", "value");
 435   original_dict.Set("dictionary", scoped_nested_dictionary.Pass());
 436
 437   scoped_ptr<DictionaryValue> copy_dict = original_dict.CreateDeepCopy();
 438   ASSERT_TRUE(copy_dict.get());
 439   ASSERT_NE(copy_dict.get(), &original_dict);
 440
 441   Value* copy_null = NULL;
 442   ASSERT_TRUE(copy_dict->Get("null", &copy_null));
 443   ASSERT_TRUE(copy_null);
 444   ASSERT_NE(copy_null, original_null);
 445   ASSERT_TRUE(copy_null->IsType(Value::TYPE_NULL));
 446
 447   Value* copy_bool = NULL;
 448   ASSERT_TRUE(copy_dict->Get("bool", &copy_bool));
 449   ASSERT_TRUE(copy_bool);
 450   ASSERT_NE(copy_bool, original_bool);
 451   ASSERT_TRUE(copy_bool->IsType(Value::TYPE_BOOLEAN));
 452   bool copy_bool_value = false;
 453   ASSERT_TRUE(copy_bool->GetAsBoolean(&copy_bool_value));
 454   ASSERT_TRUE(copy_bool_value);
 455
 456   Value* copy_int = NULL;
 457   ASSERT_TRUE(copy_dict->Get("int", &copy_int));
 458   ASSERT_TRUE(copy_int);
 459   ASSERT_NE(copy_int, original_int);
 460   ASSERT_TRUE(copy_int->IsType(Value::TYPE_INTEGER));
 461   int copy_int_value = 0;
 462   ASSERT_TRUE(copy_int->GetAsInteger(&copy_int_value));
 463   ASSERT_EQ(42, copy_int_value);
 464
 465   Value* copy_double = NULL;
 466   ASSERT_TRUE(copy_dict->Get("double", &copy_double));
 467   ASSERT_TRUE(copy_double);
 468   ASSERT_NE(copy_double, original_double);
 469   ASSERT_TRUE(copy_double->IsType(Value::TYPE_DOUBLE));
 470   double copy_double_value = 0;
 471   ASSERT_TRUE(copy_double->GetAsDouble(&copy_double_value));
 472   ASSERT_EQ(3.14, copy_double_value);
 473
 474   Value* copy_string = NULL;
 475   ASSERT_TRUE(copy_dict->Get("string", &copy_string));
 476   ASSERT_TRUE(copy_string);
 477   ASSERT_NE(copy_string, original_string);
 478   ASSERT_TRUE(copy_string->IsType(Value::TYPE_STRING));
 479   std::string copy_string_value;
 480   string16 copy_string16_value;
 481   ASSERT_TRUE(copy_string->GetAsString(&copy_string_value));
 482   ASSERT_TRUE(copy_string->GetAsString(&copy_string16_value));
 483   ASSERT_EQ(std::string("hello"), copy_string_value);
 484   ASSERT_EQ(ASCIIToUTF16("hello"), copy_string16_value);
 485
 486   Value* copy_string16 = NULL;
 487   ASSERT_TRUE(copy_dict->Get("string16", &copy_string16));
 488   ASSERT_TRUE(copy_string16);
 489   ASSERT_NE(copy_string16, original_string16);
 490   ASSERT_TRUE(copy_string16->IsType(Value::TYPE_STRING));
 491   ASSERT_TRUE(copy_string16->GetAsString(&copy_string_value));
 492   ASSERT_TRUE(copy_string16->GetAsString(&copy_string16_value));
 493   ASSERT_EQ(std::string("hello16"), copy_string_value);
 494   ASSERT_EQ(ASCIIToUTF16("hello16"), copy_string16_value);
 495
 496   Value* copy_binary = NULL;
 497   ASSERT_TRUE(copy_dict->Get("binary", &copy_binary));
 498   ASSERT_TRUE(copy_binary);
 499   ASSERT_NE(copy_binary, original_binary);
 500   ASSERT_TRUE(copy_binary->IsType(Value::TYPE_BINARY));
 501   ASSERT_NE(original_binary->GetBuffer(),
 502     static_cast<BinaryValue*>(copy_binary)->GetBuffer());
 503   ASSERT_EQ(original_binary->GetSize(),
 504     static_cast<BinaryValue*>(copy_binary)->GetSize());
 505   ASSERT_EQ(0, memcmp(original_binary->GetBuffer(),
 506                static_cast<BinaryValue*>(copy_binary)->GetBuffer(),
 507                original_binary->GetSize()));
 508
 509   Value* copy_value = NULL;
 510   ASSERT_TRUE(copy_dict->Get("list", &copy_value));
 511   ASSERT_TRUE(copy_value);
 512   ASSERT_NE(copy_value, original_list);
 513   ASSERT_TRUE(copy_value->IsType(Value::TYPE_LIST));
 514   ListValue* copy_list = NULL;
 515   ASSERT_TRUE(copy_value->GetAsList(&copy_list));
 516   ASSERT_TRUE(copy_list);
 517   ASSERT_EQ(2U, copy_list->GetSize());
 518
 519   Value* copy_list_element_0;
 520   ASSERT_TRUE(copy_list->Get(0, &copy_list_element_0));
 521   ASSERT_TRUE(copy_list_element_0);
 522   ASSERT_NE(copy_list_element_0, original_list_element_0);
 523   int copy_list_element_0_value;
 524   ASSERT_TRUE(copy_list_element_0->GetAsInteger(&copy_list_element_0_value));
 525   ASSERT_EQ(0, copy_list_element_0_value);
 526
 527   Value* copy_list_element_1;
 528   ASSERT_TRUE(copy_list->Get(1, &copy_list_element_1));
 529   ASSERT_TRUE(copy_list_element_1);
 530   ASSERT_NE(copy_list_element_1, original_list_element_1);
 531   int copy_list_element_1_value;
 532   ASSERT_TRUE(copy_list_element_1->GetAsInteger(&copy_list_element_1_value));
 533   ASSERT_EQ(1, copy_list_element_1_value);
 534
 535   copy_value = NULL;
 536   ASSERT_TRUE(copy_dict->Get("dictionary", &copy_value));
 537   ASSERT_TRUE(copy_value);
 538   ASSERT_NE(copy_value, original_nested_dictionary);
 539   ASSERT_TRUE(copy_value->IsType(Value::TYPE_DICTIONARY));
 540   DictionaryValue* copy_nested_dictionary = NULL;
 541   ASSERT_TRUE(copy_value->GetAsDictionary(&copy_nested_dictionary));
 542   ASSERT_TRUE(copy_nested_dictionary);
 543   EXPECT_TRUE(copy_nested_dictionary->HasKey("key"));
 544 }
 545
 546 TEST(ValuesTest, Equals) {
 547   scoped_ptr<Value> null1(Value::CreateNullValue());
 548   scoped_ptr<Value> null2(Value::CreateNullValue());
 549   EXPECT_NE(null1.get(), null2.get());
 550   EXPECT_TRUE(null1->Equals(null2.get()));
 551
 552   scoped_ptr<Value> boolean(new FundamentalValue(false));
 553   EXPECT_FALSE(null1->Equals(boolean.get()));
 554
 555   DictionaryValue dv;
 556   dv.SetBoolean("a", false);
 557   dv.SetInteger("b", 2);
 558   dv.SetDouble("c", 2.5);
 559   dv.SetString("d1", "string");
 560   dv.SetString("d2", ASCIIToUTF16("http://google.com"));
 561   dv.Set("e", make_scoped_ptr(Value::CreateNullValue()));
 562
 563   scoped_ptr<DictionaryValue> copy = dv.CreateDeepCopy();
 564   EXPECT_TRUE(dv.Equals(copy.get()));
 565
 566   scoped_ptr<ListValue> list(new ListValue);
 567   ListValue* original_list = list.get();
 568   list->Append(make_scoped_ptr(Value::CreateNullValue()));
 569   list->Append(make_scoped_ptr(new DictionaryValue));
 570   scoped_ptr<Value> list_copy(list->CreateDeepCopy());
 571
 572   dv.Set("f", list.Pass());
 573   EXPECT_FALSE(dv.Equals(copy.get()));
 574   copy->Set("f", list_copy.Pass());
 575   EXPECT_TRUE(dv.Equals(copy.get()));
 576
 577   original_list->Append(make_scoped_ptr(new FundamentalValue(true)));
 578   EXPECT_FALSE(dv.Equals(copy.get()));
 579
 580   // Check if Equals detects differences in only the keys.
 581   copy = dv.CreateDeepCopy();
 582   EXPECT_TRUE(dv.Equals(copy.get()));
 583   copy->Remove("a", NULL);
 584   copy->SetBoolean("aa", false);
 585   EXPECT_FALSE(dv.Equals(copy.get()));
 586 }
 587
 588 TEST(ValuesTest, StaticEquals) {
 589   scoped_ptr<Value> null1(Value::CreateNullValue());
 590   scoped_ptr<Value> null2(Value::CreateNullValue());
 591   EXPECT_TRUE(Value::Equals(null1.get(), null2.get()));
 592   EXPECT_TRUE(Value::Equals(NULL, NULL));
 593
 594   scoped_ptr<Value> i42(new FundamentalValue(42));
 595   scoped_ptr<Value> j42(new FundamentalValue(42));
 596   scoped_ptr<Value> i17(new FundamentalValue(17));
 597   EXPECT_TRUE(Value::Equals(i42.get(), i42.get()));
 598   EXPECT_TRUE(Value::Equals(j42.get(), i42.get()));
 599   EXPECT_TRUE(Value::Equals(i42.get(), j42.get()));
 600   EXPECT_FALSE(Value::Equals(i42.get(), i17.get()));
 601   EXPECT_FALSE(Value::Equals(i42.get(), NULL));
 602   EXPECT_FALSE(Value::Equals(NULL, i42.get()));
 603
 604   // NULL and Value::CreateNullValue() are intentionally different: We need
 605   // support for NULL as a return value for "undefined" without caring for
 606   // ownership of the pointer.
 607   EXPECT_FALSE(Value::Equals(null1.get(), NULL));
 608   EXPECT_FALSE(Value::Equals(NULL, null1.get()));
 609 }
 610
 611 TEST(ValuesTest, DeepCopyCovariantReturnTypes) {
 612   DictionaryValue original_dict;
 613   scoped_ptr<Value> scoped_null(Value::CreateNullValue());
 614   Value* original_null = scoped_null.get();
 615   original_dict.Set("null", scoped_null.Pass());
 616   scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
 617   Value* original_bool = scoped_bool.get();
 618   original_dict.Set("bool", scoped_bool.Pass());
 619   scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
 620   Value* original_int = scoped_int.get();
 621   original_dict.Set("int", scoped_int.Pass());
 622   scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
 623   Value* original_double = scoped_double.get();
 624   original_dict.Set("double", scoped_double.Pass());
 625   scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
 626   Value* original_string = scoped_string.get();
 627   original_dict.Set("string", scoped_string.Pass());
 628   scoped_ptr<StringValue> scoped_string16(
 629       new StringValue(ASCIIToUTF16("hello16")));
 630   Value* original_string16 = scoped_string16.get();
 631   original_dict.Set("string16", scoped_string16.Pass());
 632
 633   scoped_ptr<char[]> original_buffer(new char[42]);
 634   memset(original_buffer.get(), '!', 42);
 635   scoped_ptr<BinaryValue> scoped_binary(
 636       new BinaryValue(original_buffer.Pass(), 42));
 637   Value* original_binary = scoped_binary.get();
 638   original_dict.Set("binary", scoped_binary.Pass());
 639
 640   scoped_ptr<ListValue> scoped_list(new ListValue());
 641   Value* original_list = scoped_list.get();
 642   scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
 643   scoped_list->Append(scoped_list_element_0.Pass());
 644   scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
 645   scoped_list->Append(scoped_list_element_1.Pass());
 646   original_dict.Set("list", scoped_list.Pass());
 647
 648   scoped_ptr<Value> copy_dict = original_dict.CreateDeepCopy();
 649   scoped_ptr<Value> copy_null = original_null->CreateDeepCopy();
 650   scoped_ptr<Value> copy_bool = original_bool->CreateDeepCopy();
 651   scoped_ptr<Value> copy_int = original_int->CreateDeepCopy();
 652   scoped_ptr<Value> copy_double = original_double->CreateDeepCopy();
 653   scoped_ptr<Value> copy_string = original_string->CreateDeepCopy();
 654   scoped_ptr<Value> copy_string16 = original_string16->CreateDeepCopy();
 655   scoped_ptr<Value> copy_binary = original_binary->CreateDeepCopy();
 656   scoped_ptr<Value> copy_list = original_list->CreateDeepCopy();
 657
 658   EXPECT_TRUE(original_dict.Equals(copy_dict.get()));
 659   EXPECT_TRUE(original_null->Equals(copy_null.get()));
 660   EXPECT_TRUE(original_bool->Equals(copy_bool.get()));
 661   EXPECT_TRUE(original_int->Equals(copy_int.get()));
 662   EXPECT_TRUE(original_double->Equals(copy_double.get()));
 663   EXPECT_TRUE(original_string->Equals(copy_string.get()));
 664   EXPECT_TRUE(original_string16->Equals(copy_string16.get()));
 665   EXPECT_TRUE(original_binary->Equals(copy_binary.get()));
 666   EXPECT_TRUE(original_list->Equals(copy_list.get()));
 667 }
 668
 669 TEST(ValuesTest, RemoveEmptyChildren) {
 670   scoped_ptr<DictionaryValue> root(new DictionaryValue);
 671   // Remove empty lists and dictionaries.
 672   root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 673   root->Set("empty_list", make_scoped_ptr(new ListValue));
 674   root->SetWithoutPathExpansion("a.b.c.d.e",
 675                                 make_scoped_ptr(new DictionaryValue));
 676   root.reset(root->DeepCopyWithoutEmptyChildren());
 677   EXPECT_TRUE(root->empty());
 678
 679   // Make sure we don't prune too much.
 680   root->SetBoolean("bool", true);
 681   root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 682   root->SetString("empty_string", std::string());
 683   root.reset(root->DeepCopyWithoutEmptyChildren());
 684   EXPECT_EQ(2U, root->size());
 685
 686   // Should do nothing.
 687   root.reset(root->DeepCopyWithoutEmptyChildren());
 688   EXPECT_EQ(2U, root->size());
 689
 690   // Nested test cases.  These should all reduce back to the bool and string
 691   // set above.
 692   {
 693     root->Set("a.b.c.d.e", make_scoped_ptr(new DictionaryValue));
 694     root.reset(root->DeepCopyWithoutEmptyChildren());
 695     EXPECT_EQ(2U, root->size());
 696   }
 697   {
 698     scoped_ptr<DictionaryValue> inner(new DictionaryValue);
 699     inner->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 700     inner->Set("empty_list", make_scoped_ptr(new ListValue));
 701     root->Set("dict_with_empty_children", inner.Pass());
 702     root.reset(root->DeepCopyWithoutEmptyChildren());
 703     EXPECT_EQ(2U, root->size());
 704   }
 705   {
 706     scoped_ptr<ListValue> inner(new ListValue);
 707     inner->Append(make_scoped_ptr(new DictionaryValue));
 708     inner->Append(make_scoped_ptr(new ListValue));
 709     root->Set("list_with_empty_children", inner.Pass());
 710     root.reset(root->DeepCopyWithoutEmptyChildren());
 711     EXPECT_EQ(2U, root->size());
 712   }
 713
 714   // Nested with siblings.
 715   {
 716     scoped_ptr<ListValue> inner(new ListValue());
 717     inner->Append(make_scoped_ptr(new DictionaryValue));
 718     inner->Append(make_scoped_ptr(new ListValue));
 719     root->Set("list_with_empty_children", inner.Pass());
 720     scoped_ptr<DictionaryValue> inner2(new DictionaryValue);
 721     inner2->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 722     inner2->Set("empty_list", make_scoped_ptr(new ListValue));
 723     root->Set("dict_with_empty_children", inner2.Pass());
 724     root.reset(root->DeepCopyWithoutEmptyChildren());
 725     EXPECT_EQ(2U, root->size());
 726   }
 727
 728   // Make sure nested values don't get pruned.
 729   {
 730     scoped_ptr<ListValue> inner(new ListValue);
 731     scoped_ptr<ListValue> inner2(new ListValue);
 732     inner2->Append(make_scoped_ptr(new StringValue("hello")));
 733     inner->Append(make_scoped_ptr(new DictionaryValue));
 734     inner->Append(inner2.Pass());
 735     root->Set("list_with_empty_children", inner.Pass());
 736     root.reset(root->DeepCopyWithoutEmptyChildren());
 737     EXPECT_EQ(3U, root->size());
 738
 739     ListValue* inner_value, *inner_value2;
 740     EXPECT_TRUE(root->GetList("list_with_empty_children", &inner_value));
 741     EXPECT_EQ(1U, inner_value->GetSize());  // Dictionary was pruned.
 742     EXPECT_TRUE(inner_value->GetList(0, &inner_value2));
 743     EXPECT_EQ(1U, inner_value2->GetSize());
 744   }
 745 }
 746
 747 TEST(ValuesTest, MergeDictionary) {
 748   scoped_ptr<DictionaryValue> base(new DictionaryValue);
 749   base->SetString("base_key", "base_key_value_base");
 750   base->SetString("collide_key", "collide_key_value_base");
 751   scoped_ptr<DictionaryValue> base_sub_dict(new DictionaryValue);
 752   base_sub_dict->SetString("sub_base_key", "sub_base_key_value_base");
 753   base_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_base");
 754   base->Set("sub_dict_key", base_sub_dict.Pass());
 755
 756   scoped_ptr<DictionaryValue> merge(new DictionaryValue);
 757   merge->SetString("merge_key", "merge_key_value_merge");
 758   merge->SetString("collide_key", "collide_key_value_merge");
 759   scoped_ptr<DictionaryValue> merge_sub_dict(new DictionaryValue);
 760   merge_sub_dict->SetString("sub_merge_key", "sub_merge_key_value_merge");
 761   merge_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_merge");
 762   merge->Set("sub_dict_key", merge_sub_dict.Pass());
 763
 764   base->MergeDictionary(merge.get());
 765
 766   EXPECT_EQ(4U, base->size());
 767   std::string base_key_value;
 768   EXPECT_TRUE(base->GetString("base_key", &base_key_value));
 769   EXPECT_EQ("base_key_value_base", base_key_value); // Base value preserved.
 770   std::string collide_key_value;
 771   EXPECT_TRUE(base->GetString("collide_key", &collide_key_value));
 772   EXPECT_EQ("collide_key_value_merge", collide_key_value); // Replaced.
 773   std::string merge_key_value;
 774   EXPECT_TRUE(base->GetString("merge_key", &merge_key_value));
 775   EXPECT_EQ("merge_key_value_merge", merge_key_value); // Merged in.
 776
 777   DictionaryValue* res_sub_dict;
 778   EXPECT_TRUE(base->GetDictionary("sub_dict_key", &res_sub_dict));
 779   EXPECT_EQ(3U, res_sub_dict->size());
 780   std::string sub_base_key_value;
 781   EXPECT_TRUE(res_sub_dict->GetString("sub_base_key", &sub_base_key_value));
 782   EXPECT_EQ("sub_base_key_value_base", sub_base_key_value); // Preserved.
 783   std::string sub_collide_key_value;
 784   EXPECT_TRUE(res_sub_dict->GetString("sub_collide_key",
 785                                       &sub_collide_key_value));
 786   EXPECT_EQ("sub_collide_key_value_merge", sub_collide_key_value); // Replaced.
 787   std::string sub_merge_key_value;
 788   EXPECT_TRUE(res_sub_dict->GetString("sub_merge_key", &sub_merge_key_value));
 789   EXPECT_EQ("sub_merge_key_value_merge", sub_merge_key_value); // Merged in.
 790 }
 791
 792 TEST(ValuesTest, MergeDictionaryDeepCopy) {
 793   scoped_ptr<DictionaryValue> child(new DictionaryValue);
 794   DictionaryValue* original_child = child.get();
 795   child->SetString("test", "value");
 796   EXPECT_EQ(1U, child->size());
 797
 798   std::string value;
 799   EXPECT_TRUE(child->GetString("test", &value));
 800   EXPECT_EQ("value", value);
 801
 802   scoped_ptr<DictionaryValue> base(new DictionaryValue);
 803   base->Set("dict", child.Pass());
 804   EXPECT_EQ(1U, base->size());
 805
 806   DictionaryValue* ptr;
 807   EXPECT_TRUE(base->GetDictionary("dict", &ptr));
 808   EXPECT_EQ(original_child, ptr);
 809
 810   scoped_ptr<DictionaryValue> merged(new DictionaryValue);
 811   merged->MergeDictionary(base.get());
 812   EXPECT_EQ(1U, merged->size());
 813   EXPECT_TRUE(merged->GetDictionary("dict", &ptr));
 814   EXPECT_NE(original_child, ptr);
 815   EXPECT_TRUE(ptr->GetString("test", &value));
 816   EXPECT_EQ("value", value);
 817
 818   original_child->SetString("test", "overwrite");
 819   base.reset();
 820   EXPECT_TRUE(ptr->GetString("test", &value));
 821   EXPECT_EQ("value", value);
 822 }
 823
 824 TEST(ValuesTest, DictionaryIterator) {
 825   DictionaryValue dict;
 826   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 827     ADD_FAILURE();
 828   }
 829
 830   StringValue value1("value1");
 831   dict.Set("key1", value1.CreateDeepCopy());
 832   bool seen1 = false;
 833   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 834     EXPECT_FALSE(seen1);
 835     EXPECT_EQ("key1", it.key());
 836     EXPECT_TRUE(value1.Equals(&it.value()));
 837     seen1 = true;
 838   }
 839   EXPECT_TRUE(seen1);
 840
 841   StringValue value2("value2");
 842   dict.Set("key2", value2.CreateDeepCopy());
 843   bool seen2 = seen1 = false;
 844   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 845     if (it.key() == "key1") {
 846       EXPECT_FALSE(seen1);
 847       EXPECT_TRUE(value1.Equals(&it.value()));
 848       seen1 = true;
 849     } else if (it.key() == "key2") {
 850       EXPECT_FALSE(seen2);
 851       EXPECT_TRUE(value2.Equals(&it.value()));
 852       seen2 = true;
 853     } else {
 854       ADD_FAILURE();
 855     }
 856   }
 857   EXPECT_TRUE(seen1);
 858   EXPECT_TRUE(seen2);
 859 }
 860
 861 // DictionaryValue/ListValue's Get*() methods should accept NULL as an out-value
 862 // and still return true/false based on success.
 863 TEST(ValuesTest, GetWithNullOutValue) {
 864   DictionaryValue main_dict;
 865   ListValue main_list;
 866
 867   FundamentalValue bool_value(false);
 868   FundamentalValue int_value(1234);
 869   FundamentalValue double_value(12.34567);
 870   StringValue string_value("foo");
 871   BinaryValue binary_value;
 872   DictionaryValue dict_value;
 873   ListValue list_value;
 874
 875   main_dict.Set("bool", bool_value.CreateDeepCopy());
 876   main_dict.Set("int", int_value.CreateDeepCopy());
 877   main_dict.Set("double", double_value.CreateDeepCopy());
 878   main_dict.Set("string", string_value.CreateDeepCopy());
 879   main_dict.Set("binary", binary_value.CreateDeepCopy());
 880   main_dict.Set("dict", dict_value.CreateDeepCopy());
 881   main_dict.Set("list", list_value.CreateDeepCopy());
 882
 883   main_list.Append(bool_value.CreateDeepCopy());
 884   main_list.Append(int_value.CreateDeepCopy());
 885   main_list.Append(double_value.CreateDeepCopy());
 886   main_list.Append(string_value.CreateDeepCopy());
 887   main_list.Append(binary_value.CreateDeepCopy());
 888   main_list.Append(dict_value.CreateDeepCopy());
 889   main_list.Append(list_value.CreateDeepCopy());
 890
 891   EXPECT_TRUE(main_dict.Get("bool", NULL));
 892   EXPECT_TRUE(main_dict.Get("int", NULL));
 893   EXPECT_TRUE(main_dict.Get("double", NULL));
 894   EXPECT_TRUE(main_dict.Get("string", NULL));
 895   EXPECT_TRUE(main_dict.Get("binary", NULL));
 896   EXPECT_TRUE(main_dict.Get("dict", NULL));
 897   EXPECT_TRUE(main_dict.Get("list", NULL));
 898   EXPECT_FALSE(main_dict.Get("DNE", NULL));
 899
 900   EXPECT_TRUE(main_dict.GetBoolean("bool", NULL));
 901   EXPECT_FALSE(main_dict.GetBoolean("int", NULL));
 902   EXPECT_FALSE(main_dict.GetBoolean("double", NULL));
 903   EXPECT_FALSE(main_dict.GetBoolean("string", NULL));
 904   EXPECT_FALSE(main_dict.GetBoolean("binary", NULL));
 905   EXPECT_FALSE(main_dict.GetBoolean("dict", NULL));
 906   EXPECT_FALSE(main_dict.GetBoolean("list", NULL));
 907   EXPECT_FALSE(main_dict.GetBoolean("DNE", NULL));
 908
 909   EXPECT_FALSE(main_dict.GetInteger("bool", NULL));
 910   EXPECT_TRUE(main_dict.GetInteger("int", NULL));
 911   EXPECT_FALSE(main_dict.GetInteger("double", NULL));
 912   EXPECT_FALSE(main_dict.GetInteger("string", NULL));
 913   EXPECT_FALSE(main_dict.GetInteger("binary", NULL));
 914   EXPECT_FALSE(main_dict.GetInteger("dict", NULL));
 915   EXPECT_FALSE(main_dict.GetInteger("list", NULL));
 916   EXPECT_FALSE(main_dict.GetInteger("DNE", NULL));
 917
 918   // Both int and double values can be obtained from GetDouble.
 919   EXPECT_FALSE(main_dict.GetDouble("bool", NULL));
 920   EXPECT_TRUE(main_dict.GetDouble("int", NULL));
 921   EXPECT_TRUE(main_dict.GetDouble("double", NULL));
 922   EXPECT_FALSE(main_dict.GetDouble("string", NULL));
 923   EXPECT_FALSE(main_dict.GetDouble("binary", NULL));
 924   EXPECT_FALSE(main_dict.GetDouble("dict", NULL));
 925   EXPECT_FALSE(main_dict.GetDouble("list", NULL));
 926   EXPECT_FALSE(main_dict.GetDouble("DNE", NULL));
 927
 928   EXPECT_FALSE(main_dict.GetString("bool", static_cast<std::string*>(NULL)));
 929   EXPECT_FALSE(main_dict.GetString("int", static_cast<std::string*>(NULL)));
 930   EXPECT_FALSE(main_dict.GetString("double", static_cast<std::string*>(NULL)));
 931   EXPECT_TRUE(main_dict.GetString("string", static_cast<std::string*>(NULL)));
 932   EXPECT_FALSE(main_dict.GetString("binary", static_cast<std::string*>(NULL)));
 933   EXPECT_FALSE(main_dict.GetString("dict", static_cast<std::string*>(NULL)));
 934   EXPECT_FALSE(main_dict.GetString("list", static_cast<std::string*>(NULL)));
 935   EXPECT_FALSE(main_dict.GetString("DNE", static_cast<std::string*>(NULL)));
 936
 937   EXPECT_FALSE(main_dict.GetString("bool", static_cast<string16*>(NULL)));
 938   EXPECT_FALSE(main_dict.GetString("int", static_cast<string16*>(NULL)));
 939   EXPECT_FALSE(main_dict.GetString("double", static_cast<string16*>(NULL)));
 940   EXPECT_TRUE(main_dict.GetString("string", static_cast<string16*>(NULL)));
 941   EXPECT_FALSE(main_dict.GetString("binary", static_cast<string16*>(NULL)));
 942   EXPECT_FALSE(main_dict.GetString("dict", static_cast<string16*>(NULL)));
 943   EXPECT_FALSE(main_dict.GetString("list", static_cast<string16*>(NULL)));
 944   EXPECT_FALSE(main_dict.GetString("DNE", static_cast<string16*>(NULL)));
 945
 946   EXPECT_FALSE(main_dict.GetBinary("bool", NULL));
 947   EXPECT_FALSE(main_dict.GetBinary("int", NULL));
 948   EXPECT_FALSE(main_dict.GetBinary("double", NULL));
 949   EXPECT_FALSE(main_dict.GetBinary("string", NULL));
 950   EXPECT_TRUE(main_dict.GetBinary("binary", NULL));
 951   EXPECT_FALSE(main_dict.GetBinary("dict", NULL));
 952   EXPECT_FALSE(main_dict.GetBinary("list", NULL));
 953   EXPECT_FALSE(main_dict.GetBinary("DNE", NULL));
 954
 955   EXPECT_FALSE(main_dict.GetDictionary("bool", NULL));
 956   EXPECT_FALSE(main_dict.GetDictionary("int", NULL));
 957   EXPECT_FALSE(main_dict.GetDictionary("double", NULL));
 958   EXPECT_FALSE(main_dict.GetDictionary("string", NULL));
 959   EXPECT_FALSE(main_dict.GetDictionary("binary", NULL));
 960   EXPECT_TRUE(main_dict.GetDictionary("dict", NULL));
 961   EXPECT_FALSE(main_dict.GetDictionary("list", NULL));
 962   EXPECT_FALSE(main_dict.GetDictionary("DNE", NULL));
 963
 964   EXPECT_FALSE(main_dict.GetList("bool", NULL));
 965   EXPECT_FALSE(main_dict.GetList("int", NULL));
 966   EXPECT_FALSE(main_dict.GetList("double", NULL));
 967   EXPECT_FALSE(main_dict.GetList("string", NULL));
 968   EXPECT_FALSE(main_dict.GetList("binary", NULL));
 969   EXPECT_FALSE(main_dict.GetList("dict", NULL));
 970   EXPECT_TRUE(main_dict.GetList("list", NULL));
 971   EXPECT_FALSE(main_dict.GetList("DNE", NULL));
 972
 973   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("bool", NULL));
 974   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("int", NULL));
 975   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("double", NULL));
 976   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("string", NULL));
 977   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("binary", NULL));
 978   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("dict", NULL));
 979   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("list", NULL));
 980   EXPECT_FALSE(main_dict.GetWithoutPathExpansion("DNE", NULL));
 981
 982   EXPECT_TRUE(main_dict.GetBooleanWithoutPathExpansion("bool", NULL));
 983   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("int", NULL));
 984   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("double", NULL));
 985   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("string", NULL));
 986   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("binary", NULL));
 987   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("dict", NULL));
 988   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("list", NULL));
 989   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("DNE", NULL));
 990
 991   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("bool", NULL));
 992   EXPECT_TRUE(main_dict.GetIntegerWithoutPathExpansion("int", NULL));
 993   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("double", NULL));
 994   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("string", NULL));
 995   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("binary", NULL));
 996   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("dict", NULL));
 997   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("list", NULL));
 998   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("DNE", NULL));
 999
1000   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("bool", NULL));
1001   EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("int", NULL));
1002   EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("double", NULL));
1003   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("string", NULL));
1004   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("binary", NULL));
1005   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("dict", NULL));
1006   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("list", NULL));
1007   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("DNE", NULL));
1008
1009   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1010       "bool", static_cast<std::string*>(NULL)));
1011   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1012       "int", static_cast<std::string*>(NULL)));
1013   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1014       "double", static_cast<std::string*>(NULL)));
1015   EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
1016       "string", static_cast<std::string*>(NULL)));
1017   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1018       "binary", static_cast<std::string*>(NULL)));
1019   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1020       "dict", static_cast<std::string*>(NULL)));
1021   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1022       "list", static_cast<std::string*>(NULL)));
1023   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1024       "DNE", static_cast<std::string*>(NULL)));
1025
1026   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1027       "bool", static_cast<string16*>(NULL)));
1028   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1029       "int", static_cast<string16*>(NULL)));
1030   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1031       "double", static_cast<string16*>(NULL)));
1032   EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
1033       "string", static_cast<string16*>(NULL)));
1034   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1035       "binary", static_cast<string16*>(NULL)));
1036   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1037       "dict", static_cast<string16*>(NULL)));
1038   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1039       "list", static_cast<string16*>(NULL)));
1040   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1041       "DNE", static_cast<string16*>(NULL)));
1042
1043   // There is no GetBinaryWithoutPathExpansion for some reason, but if there
1044   // were it should be tested here...
1045
1046   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("bool", NULL));
1047   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("int", NULL));
1048   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("double", NULL));
1049   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("string", NULL));
1050   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("binary", NULL));
1051   EXPECT_TRUE(main_dict.GetDictionaryWithoutPathExpansion("dict", NULL));
1052   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("list", NULL));
1053   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("DNE", NULL));
1054
1055   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("bool", NULL));
1056   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("int", NULL));
1057   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("double", NULL));
1058   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("string", NULL));
1059   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("binary", NULL));
1060   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("dict", NULL));
1061   EXPECT_TRUE(main_dict.GetListWithoutPathExpansion("list", NULL));
1062   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("DNE", NULL));
1063
1064   EXPECT_TRUE(main_list.Get(0, NULL));
1065   EXPECT_TRUE(main_list.Get(1, NULL));
1066   EXPECT_TRUE(main_list.Get(2, NULL));
1067   EXPECT_TRUE(main_list.Get(3, NULL));
1068   EXPECT_TRUE(main_list.Get(4, NULL));
1069   EXPECT_TRUE(main_list.Get(5, NULL));
1070   EXPECT_TRUE(main_list.Get(6, NULL));
1071   EXPECT_FALSE(main_list.Get(7, NULL));
1072
1073   EXPECT_TRUE(main_list.GetBoolean(0, NULL));
1074   EXPECT_FALSE(main_list.GetBoolean(1, NULL));
1075   EXPECT_FALSE(main_list.GetBoolean(2, NULL));
1076   EXPECT_FALSE(main_list.GetBoolean(3, NULL));
1077   EXPECT_FALSE(main_list.GetBoolean(4, NULL));
1078   EXPECT_FALSE(main_list.GetBoolean(5, NULL));
1079   EXPECT_FALSE(main_list.GetBoolean(6, NULL));
1080   EXPECT_FALSE(main_list.GetBoolean(7, NULL));
1081
1082   EXPECT_FALSE(main_list.GetInteger(0, NULL));
1083   EXPECT_TRUE(main_list.GetInteger(1, NULL));
1084   EXPECT_FALSE(main_list.GetInteger(2, NULL));
1085   EXPECT_FALSE(main_list.GetInteger(3, NULL));
1086   EXPECT_FALSE(main_list.GetInteger(4, NULL));
1087   EXPECT_FALSE(main_list.GetInteger(5, NULL));
1088   EXPECT_FALSE(main_list.GetInteger(6, NULL));
1089   EXPECT_FALSE(main_list.GetInteger(7, NULL));
1090
1091   EXPECT_FALSE(main_list.GetDouble(0, NULL));
1092   EXPECT_TRUE(main_list.GetDouble(1, NULL));
1093   EXPECT_TRUE(main_list.GetDouble(2, NULL));
1094   EXPECT_FALSE(main_list.GetDouble(3, NULL));
1095   EXPECT_FALSE(main_list.GetDouble(4, NULL));
1096   EXPECT_FALSE(main_list.GetDouble(5, NULL));
1097   EXPECT_FALSE(main_list.GetDouble(6, NULL));
1098   EXPECT_FALSE(main_list.GetDouble(7, NULL));
1099
1100   EXPECT_FALSE(main_list.GetString(0, static_cast<std::string*>(NULL)));
1101   EXPECT_FALSE(main_list.GetString(1, static_cast<std::string*>(NULL)));
1102   EXPECT_FALSE(main_list.GetString(2, static_cast<std::string*>(NULL)));
1103   EXPECT_TRUE(main_list.GetString(3, static_cast<std::string*>(NULL)));
1104   EXPECT_FALSE(main_list.GetString(4, static_cast<std::string*>(NULL)));
1105   EXPECT_FALSE(main_list.GetString(5, static_cast<std::string*>(NULL)));
1106   EXPECT_FALSE(main_list.GetString(6, static_cast<std::string*>(NULL)));
1107   EXPECT_FALSE(main_list.GetString(7, static_cast<std::string*>(NULL)));
1108
1109   EXPECT_FALSE(main_list.GetString(0, static_cast<string16*>(NULL)));
1110   EXPECT_FALSE(main_list.GetString(1, static_cast<string16*>(NULL)));
1111   EXPECT_FALSE(main_list.GetString(2, static_cast<string16*>(NULL)));
1112   EXPECT_TRUE(main_list.GetString(3, static_cast<string16*>(NULL)));
1113   EXPECT_FALSE(main_list.GetString(4, static_cast<string16*>(NULL)));
1114   EXPECT_FALSE(main_list.GetString(5, static_cast<string16*>(NULL)));
1115   EXPECT_FALSE(main_list.GetString(6, static_cast<string16*>(NULL)));
1116   EXPECT_FALSE(main_list.GetString(7, static_cast<string16*>(NULL)));
1117
1118   EXPECT_FALSE(main_list.GetBinary(0, NULL));
1119   EXPECT_FALSE(main_list.GetBinary(1, NULL));
1120   EXPECT_FALSE(main_list.GetBinary(2, NULL));
1121   EXPECT_FALSE(main_list.GetBinary(3, NULL));
1122   EXPECT_TRUE(main_list.GetBinary(4, NULL));
1123   EXPECT_FALSE(main_list.GetBinary(5, NULL));
1124   EXPECT_FALSE(main_list.GetBinary(6, NULL));
1125   EXPECT_FALSE(main_list.GetBinary(7, NULL));
1126
1127   EXPECT_FALSE(main_list.GetDictionary(0, NULL));
1128   EXPECT_FALSE(main_list.GetDictionary(1, NULL));
1129   EXPECT_FALSE(main_list.GetDictionary(2, NULL));
1130   EXPECT_FALSE(main_list.GetDictionary(3, NULL));
1131   EXPECT_FALSE(main_list.GetDictionary(4, NULL));
1132   EXPECT_TRUE(main_list.GetDictionary(5, NULL));
1133   EXPECT_FALSE(main_list.GetDictionary(6, NULL));
1134   EXPECT_FALSE(main_list.GetDictionary(7, NULL));
1135
1136   EXPECT_FALSE(main_list.GetList(0, NULL));
1137   EXPECT_FALSE(main_list.GetList(1, NULL));
1138   EXPECT_FALSE(main_list.GetList(2, NULL));
1139   EXPECT_FALSE(main_list.GetList(3, NULL));
1140   EXPECT_FALSE(main_list.GetList(4, NULL));
1141   EXPECT_FALSE(main_list.GetList(5, NULL));
1142   EXPECT_TRUE(main_list.GetList(6, NULL));
1143   EXPECT_FALSE(main_list.GetList(7, NULL));
1144 }
1145
1146 }  // namespace base