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| 1 // Copyright 2016 PDFium 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 "core/fpdfapi/fpdf_parser/cpdf_array.h" | |
| 6 #include "core/fpdfapi/fpdf_parser/cpdf_boolean.h" | |
| 7 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" | |
| 8 #include "core/fpdfapi/fpdf_parser/cpdf_name.h" | |
| 9 #include "core/fpdfapi/fpdf_parser/cpdf_null.h" | |
| 10 #include "core/fpdfapi/fpdf_parser/cpdf_number.h" | |
| 11 #include "core/fpdfapi/fpdf_parser/cpdf_reference.h" | |
| 12 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h" | |
| 13 #include "core/fpdfapi/fpdf_parser/cpdf_string.h" | |
| 14 | |
| 15 #include <memory> | |
| 16 #include <string> | |
| 17 #include <vector> | |
| 18 | |
| 19 #include "core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.h" | |
| 20 #include "core/fxcrt/fx_basic.h" | |
| 21 #include "testing/gtest/include/gtest/gtest.h" | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 using ScopedArray = std::unique_ptr<CPDF_Array, ReleaseDeleter<CPDF_Array>>; | |
| 26 using ScopedDict = | |
| 27 std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>>; | |
| 28 | |
| 29 void TestArrayAccessors(const CPDF_Array* arr, | |
| 30 size_t index, | |
| 31 const char* str_val, | |
| 32 const char* const_str_val, | |
| 33 int int_val, | |
| 34 float float_val, | |
| 35 CPDF_Array* arr_val, | |
| 36 CPDF_Dictionary* dict_val, | |
| 37 CPDF_Stream* stream_val) { | |
| 38 EXPECT_STREQ(str_val, arr->GetStringAt(index).c_str()); | |
| 39 EXPECT_EQ(int_val, arr->GetIntegerAt(index)); | |
| 40 EXPECT_EQ(float_val, arr->GetNumberAt(index)); | |
| 41 EXPECT_EQ(float_val, arr->GetFloatAt(index)); | |
| 42 EXPECT_EQ(arr_val, arr->GetArrayAt(index)); | |
| 43 EXPECT_EQ(dict_val, arr->GetDictAt(index)); | |
| 44 EXPECT_EQ(stream_val, arr->GetStreamAt(index)); | |
| 45 } | |
| 46 | |
| 47 } // namespace | |
| 48 | |
| 49 class PDFObjectsTest : public testing::Test { | |
| 50 public: | |
| 51 void SetUp() override { | |
| 52 // Initialize different kinds of objects. | |
| 53 // Boolean objects. | |
| 54 CPDF_Boolean* boolean_false_obj = new CPDF_Boolean(false); | |
| 55 CPDF_Boolean* boolean_true_obj = new CPDF_Boolean(true); | |
| 56 // Number objects. | |
| 57 CPDF_Number* number_int_obj = new CPDF_Number(1245); | |
| 58 CPDF_Number* number_float_obj = new CPDF_Number(9.00345f); | |
| 59 // String objects. | |
| 60 CPDF_String* str_reg_obj = new CPDF_String(L"A simple test"); | |
| 61 CPDF_String* str_spec_obj = new CPDF_String(L"\t\n"); | |
| 62 // Name object. | |
| 63 CPDF_Name* name_obj = new CPDF_Name("space"); | |
| 64 // Array object. | |
| 65 m_ArrayObj = new CPDF_Array; | |
| 66 m_ArrayObj->InsertAt(0, new CPDF_Number(8902)); | |
| 67 m_ArrayObj->InsertAt(1, new CPDF_Name("address")); | |
| 68 // Dictionary object. | |
| 69 m_DictObj = new CPDF_Dictionary(); | |
| 70 m_DictObj->SetFor("bool", new CPDF_Boolean(false)); | |
| 71 m_DictObj->SetFor("num", new CPDF_Number(0.23f)); | |
| 72 // Stream object. | |
| 73 const char content[] = "abcdefghijklmnopqrstuvwxyz"; | |
| 74 size_t buf_len = FX_ArraySize(content); | |
| 75 uint8_t* buf = reinterpret_cast<uint8_t*>(malloc(buf_len)); | |
| 76 memcpy(buf, content, buf_len); | |
| 77 m_StreamDictObj = new CPDF_Dictionary(); | |
| 78 m_StreamDictObj->SetFor("key1", new CPDF_String(L" test dict")); | |
| 79 m_StreamDictObj->SetFor("key2", new CPDF_Number(-1)); | |
| 80 CPDF_Stream* stream_obj = new CPDF_Stream(buf, buf_len, m_StreamDictObj); | |
| 81 // Null Object. | |
| 82 CPDF_Null* null_obj = new CPDF_Null; | |
| 83 // All direct objects. | |
| 84 CPDF_Object* objs[] = {boolean_false_obj, boolean_true_obj, number_int_obj, | |
| 85 number_float_obj, str_reg_obj, str_spec_obj, | |
| 86 name_obj, m_ArrayObj, m_DictObj, | |
| 87 stream_obj, null_obj}; | |
| 88 m_DirectObjTypes = { | |
| 89 CPDF_Object::BOOLEAN, CPDF_Object::BOOLEAN, CPDF_Object::NUMBER, | |
| 90 CPDF_Object::NUMBER, CPDF_Object::STRING, CPDF_Object::STRING, | |
| 91 CPDF_Object::NAME, CPDF_Object::ARRAY, CPDF_Object::DICTIONARY, | |
| 92 CPDF_Object::STREAM, CPDF_Object::NULLOBJ}; | |
| 93 for (size_t i = 0; i < FX_ArraySize(objs); ++i) | |
| 94 m_DirectObjs.emplace_back(objs[i]); | |
| 95 | |
| 96 // Indirect references to indirect objects. | |
| 97 m_ObjHolder.reset(new CPDF_IndirectObjectHolder()); | |
| 98 m_IndirectObjs = {boolean_true_obj, number_int_obj, str_spec_obj, name_obj, | |
| 99 m_ArrayObj, m_DictObj, stream_obj}; | |
| 100 for (size_t i = 0; i < m_IndirectObjs.size(); ++i) { | |
| 101 m_ObjHolder->AddIndirectObject(m_IndirectObjs[i]); | |
| 102 m_RefObjs.emplace_back(new CPDF_Reference( | |
| 103 m_ObjHolder.get(), m_IndirectObjs[i]->GetObjNum())); | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 bool Equal(CPDF_Object* obj1, CPDF_Object* obj2) { | |
| 108 if (obj1 == obj2) | |
| 109 return true; | |
| 110 if (!obj1 || !obj2 || obj1->GetType() != obj2->GetType()) | |
| 111 return false; | |
| 112 switch (obj1->GetType()) { | |
| 113 case CPDF_Object::BOOLEAN: | |
| 114 return obj1->GetInteger() == obj2->GetInteger(); | |
| 115 case CPDF_Object::NUMBER: | |
| 116 return obj1->AsNumber()->IsInteger() == obj2->AsNumber()->IsInteger() && | |
| 117 obj1->GetInteger() == obj2->GetInteger(); | |
| 118 case CPDF_Object::STRING: | |
| 119 case CPDF_Object::NAME: | |
| 120 return obj1->GetString() == obj2->GetString(); | |
| 121 case CPDF_Object::ARRAY: { | |
| 122 const CPDF_Array* array1 = obj1->AsArray(); | |
| 123 const CPDF_Array* array2 = obj2->AsArray(); | |
| 124 if (array1->GetCount() != array2->GetCount()) | |
| 125 return false; | |
| 126 for (size_t i = 0; i < array1->GetCount(); ++i) { | |
| 127 if (!Equal(array1->GetObjectAt(i), array2->GetObjectAt(i))) | |
| 128 return false; | |
| 129 } | |
| 130 return true; | |
| 131 } | |
| 132 case CPDF_Object::DICTIONARY: { | |
| 133 const CPDF_Dictionary* dict1 = obj1->AsDictionary(); | |
| 134 const CPDF_Dictionary* dict2 = obj2->AsDictionary(); | |
| 135 if (dict1->GetCount() != dict2->GetCount()) | |
| 136 return false; | |
| 137 for (CPDF_Dictionary::const_iterator it = dict1->begin(); | |
| 138 it != dict1->end(); ++it) { | |
| 139 if (!Equal(it->second, dict2->GetObjectFor(it->first))) | |
| 140 return false; | |
| 141 } | |
| 142 return true; | |
| 143 } | |
| 144 case CPDF_Object::NULLOBJ: | |
| 145 return true; | |
| 146 case CPDF_Object::STREAM: { | |
| 147 const CPDF_Stream* stream1 = obj1->AsStream(); | |
| 148 const CPDF_Stream* stream2 = obj2->AsStream(); | |
| 149 if (!stream1->GetDict() && !stream2->GetDict()) | |
| 150 return true; | |
| 151 // Compare dictionaries. | |
| 152 if (!Equal(stream1->GetDict(), stream2->GetDict())) | |
| 153 return false; | |
| 154 // Compare sizes. | |
| 155 if (stream1->GetRawSize() != stream2->GetRawSize()) | |
| 156 return false; | |
| 157 // Compare contents. | |
| 158 // Since this function is used for testing Clone(), only memory based | |
| 159 // streams need to be handled. | |
| 160 if (!stream1->IsMemoryBased() || !stream2->IsMemoryBased()) | |
| 161 return false; | |
| 162 return FXSYS_memcmp(stream1->GetRawData(), stream2->GetRawData(), | |
| 163 stream1->GetRawSize()) == 0; | |
| 164 } | |
| 165 case CPDF_Object::REFERENCE: | |
| 166 return obj1->AsReference()->GetRefObjNum() == | |
| 167 obj2->AsReference()->GetRefObjNum(); | |
| 168 } | |
| 169 return false; | |
| 170 } | |
| 171 | |
| 172 protected: | |
| 173 using ScopedObj = std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>>; | |
| 174 | |
| 175 // m_ObjHolder needs to be declared first and destructed last since it also | |
| 176 // refers to some objects in m_DirectObjs. | |
| 177 std::unique_ptr<CPDF_IndirectObjectHolder> m_ObjHolder; | |
| 178 std::vector<ScopedObj> m_DirectObjs; | |
| 179 std::vector<int> m_DirectObjTypes; | |
| 180 std::vector<ScopedObj> m_RefObjs; | |
| 181 CPDF_Dictionary* m_DictObj; | |
| 182 CPDF_Dictionary* m_StreamDictObj; | |
| 183 CPDF_Array* m_ArrayObj; | |
| 184 std::vector<CPDF_Object*> m_IndirectObjs; | |
| 185 }; | |
| 186 | |
| 187 TEST_F(PDFObjectsTest, GetString) { | |
| 188 const char* const direct_obj_results[] = { | |
| 189 "false", "true", "1245", "9.00345", "A simple test", "\t\n", "space", | |
| 190 "", "", "", ""}; | |
| 191 // Check for direct objects. | |
| 192 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 193 EXPECT_STREQ(direct_obj_results[i], m_DirectObjs[i]->GetString().c_str()); | |
| 194 | |
| 195 // Check indirect references. | |
| 196 const char* const indirect_obj_results[] = {"true", "1245", "\t\n", "space", | |
| 197 "", "", ""}; | |
| 198 for (size_t i = 0; i < m_RefObjs.size(); ++i) { | |
| 199 EXPECT_STREQ(indirect_obj_results[i], m_RefObjs[i]->GetString().c_str()); | |
| 200 } | |
| 201 } | |
| 202 | |
| 203 TEST_F(PDFObjectsTest, GetUnicodeText) { | |
| 204 const wchar_t* const direct_obj_results[] = { | |
| 205 L"", L"", L"", L"", L"A simple test", | |
| 206 L"\t\n", L"space", L"", L"", L"abcdefghijklmnopqrstuvwxyz", | |
| 207 L""}; | |
| 208 // Check for direct objects. | |
| 209 for (size_t i = 0; i < m_DirectObjs.size(); ++i) { | |
| 210 EXPECT_STREQ(direct_obj_results[i], | |
| 211 m_DirectObjs[i]->GetUnicodeText().c_str()); | |
| 212 } | |
| 213 | |
| 214 // Check indirect references. | |
| 215 for (const auto& it : m_RefObjs) | |
| 216 EXPECT_STREQ(L"", it->GetUnicodeText().c_str()); | |
| 217 } | |
| 218 | |
| 219 TEST_F(PDFObjectsTest, GetNumber) { | |
| 220 const FX_FLOAT direct_obj_results[] = {0, 0, 1245, 9.00345f, 0, 0, | |
| 221 0, 0, 0, 0, 0}; | |
| 222 // Check for direct objects. | |
| 223 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 224 EXPECT_EQ(direct_obj_results[i], m_DirectObjs[i]->GetNumber()); | |
| 225 | |
| 226 // Check indirect references. | |
| 227 const FX_FLOAT indirect_obj_results[] = {0, 1245, 0, 0, 0, 0, 0}; | |
| 228 for (size_t i = 0; i < m_RefObjs.size(); ++i) | |
| 229 EXPECT_EQ(indirect_obj_results[i], m_RefObjs[i]->GetNumber()); | |
| 230 } | |
| 231 | |
| 232 TEST_F(PDFObjectsTest, GetInteger) { | |
| 233 const int direct_obj_results[] = {0, 1, 1245, 9, 0, 0, 0, 0, 0, 0, 0}; | |
| 234 // Check for direct objects. | |
| 235 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 236 EXPECT_EQ(direct_obj_results[i], m_DirectObjs[i]->GetInteger()); | |
| 237 | |
| 238 // Check indirect references. | |
| 239 const int indirect_obj_results[] = {1, 1245, 0, 0, 0, 0, 0}; | |
| 240 for (size_t i = 0; i < m_RefObjs.size(); ++i) | |
| 241 EXPECT_EQ(indirect_obj_results[i], m_RefObjs[i]->GetInteger()); | |
| 242 } | |
| 243 | |
| 244 TEST_F(PDFObjectsTest, GetDict) { | |
| 245 const CPDF_Dictionary* const direct_obj_results[] = { | |
| 246 nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, | |
| 247 nullptr, nullptr, m_DictObj, m_StreamDictObj, nullptr}; | |
| 248 // Check for direct objects. | |
| 249 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 250 EXPECT_EQ(direct_obj_results[i], m_DirectObjs[i]->GetDict()); | |
| 251 | |
| 252 // Check indirect references. | |
| 253 const CPDF_Dictionary* const indirect_obj_results[] = { | |
| 254 nullptr, nullptr, nullptr, nullptr, nullptr, m_DictObj, m_StreamDictObj}; | |
| 255 for (size_t i = 0; i < m_RefObjs.size(); ++i) | |
| 256 EXPECT_EQ(indirect_obj_results[i], m_RefObjs[i]->GetDict()); | |
| 257 } | |
| 258 | |
| 259 TEST_F(PDFObjectsTest, GetArray) { | |
| 260 const CPDF_Array* const direct_obj_results[] = { | |
| 261 nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, | |
| 262 nullptr, m_ArrayObj, nullptr, nullptr, nullptr}; | |
| 263 // Check for direct objects. | |
| 264 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 265 EXPECT_EQ(direct_obj_results[i], m_DirectObjs[i]->AsArray()); | |
| 266 | |
| 267 // Check indirect references. | |
| 268 for (const auto& it : m_RefObjs) | |
| 269 EXPECT_EQ(nullptr, it->AsArray()); | |
| 270 } | |
| 271 | |
| 272 TEST_F(PDFObjectsTest, Clone) { | |
| 273 // Check for direct objects. | |
| 274 for (size_t i = 0; i < m_DirectObjs.size(); ++i) { | |
| 275 ScopedObj obj(m_DirectObjs[i]->Clone()); | |
| 276 EXPECT_TRUE(Equal(m_DirectObjs[i].get(), obj.get())); | |
| 277 } | |
| 278 | |
| 279 // Check indirect references. | |
| 280 for (const auto& it : m_RefObjs) { | |
| 281 ScopedObj obj(it->Clone()); | |
| 282 EXPECT_TRUE(Equal(it.get(), obj.get())); | |
| 283 } | |
| 284 } | |
| 285 | |
| 286 TEST_F(PDFObjectsTest, GetType) { | |
| 287 // Check for direct objects. | |
| 288 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 289 EXPECT_EQ(m_DirectObjTypes[i], m_DirectObjs[i]->GetType()); | |
| 290 | |
| 291 // Check indirect references. | |
| 292 for (const auto& it : m_RefObjs) | |
| 293 EXPECT_EQ(CPDF_Object::REFERENCE, it->GetType()); | |
| 294 } | |
| 295 | |
| 296 TEST_F(PDFObjectsTest, GetDirect) { | |
| 297 // Check for direct objects. | |
| 298 for (size_t i = 0; i < m_DirectObjs.size(); ++i) | |
| 299 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->GetDirect()); | |
| 300 | |
| 301 // Check indirect references. | |
| 302 for (size_t i = 0; i < m_RefObjs.size(); ++i) | |
| 303 EXPECT_EQ(m_IndirectObjs[i], m_RefObjs[i]->GetDirect()); | |
| 304 } | |
| 305 | |
| 306 TEST_F(PDFObjectsTest, SetString) { | |
| 307 // Check for direct objects. | |
| 308 const char* const set_values[] = {"true", "fake", "3.125f", "097", | |
| 309 "changed", "", "NewName"}; | |
| 310 const char* const expected[] = {"true", "false", "3.125", "97", | |
| 311 "changed", "", "NewName"}; | |
| 312 for (size_t i = 0; i < FX_ArraySize(set_values); ++i) { | |
| 313 m_DirectObjs[i]->SetString(set_values[i]); | |
| 314 EXPECT_STREQ(expected[i], m_DirectObjs[i]->GetString().c_str()); | |
| 315 } | |
| 316 } | |
| 317 | |
| 318 TEST_F(PDFObjectsTest, IsTypeAndAsType) { | |
| 319 // Check for direct objects. | |
| 320 for (size_t i = 0; i < m_DirectObjs.size(); ++i) { | |
| 321 if (m_DirectObjTypes[i] == CPDF_Object::ARRAY) { | |
| 322 EXPECT_TRUE(m_DirectObjs[i]->IsArray()); | |
| 323 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsArray()); | |
| 324 } else { | |
| 325 EXPECT_FALSE(m_DirectObjs[i]->IsArray()); | |
| 326 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsArray()); | |
| 327 } | |
| 328 | |
| 329 if (m_DirectObjTypes[i] == CPDF_Object::BOOLEAN) { | |
| 330 EXPECT_TRUE(m_DirectObjs[i]->IsBoolean()); | |
| 331 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsBoolean()); | |
| 332 } else { | |
| 333 EXPECT_FALSE(m_DirectObjs[i]->IsBoolean()); | |
| 334 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsBoolean()); | |
| 335 } | |
| 336 | |
| 337 if (m_DirectObjTypes[i] == CPDF_Object::NAME) { | |
| 338 EXPECT_TRUE(m_DirectObjs[i]->IsName()); | |
| 339 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsName()); | |
| 340 } else { | |
| 341 EXPECT_FALSE(m_DirectObjs[i]->IsName()); | |
| 342 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsName()); | |
| 343 } | |
| 344 | |
| 345 if (m_DirectObjTypes[i] == CPDF_Object::NUMBER) { | |
| 346 EXPECT_TRUE(m_DirectObjs[i]->IsNumber()); | |
| 347 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsNumber()); | |
| 348 } else { | |
| 349 EXPECT_FALSE(m_DirectObjs[i]->IsNumber()); | |
| 350 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsNumber()); | |
| 351 } | |
| 352 | |
| 353 if (m_DirectObjTypes[i] == CPDF_Object::STRING) { | |
| 354 EXPECT_TRUE(m_DirectObjs[i]->IsString()); | |
| 355 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsString()); | |
| 356 } else { | |
| 357 EXPECT_FALSE(m_DirectObjs[i]->IsString()); | |
| 358 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsString()); | |
| 359 } | |
| 360 | |
| 361 if (m_DirectObjTypes[i] == CPDF_Object::DICTIONARY) { | |
| 362 EXPECT_TRUE(m_DirectObjs[i]->IsDictionary()); | |
| 363 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsDictionary()); | |
| 364 } else { | |
| 365 EXPECT_FALSE(m_DirectObjs[i]->IsDictionary()); | |
| 366 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsDictionary()); | |
| 367 } | |
| 368 | |
| 369 if (m_DirectObjTypes[i] == CPDF_Object::STREAM) { | |
| 370 EXPECT_TRUE(m_DirectObjs[i]->IsStream()); | |
| 371 EXPECT_EQ(m_DirectObjs[i].get(), m_DirectObjs[i]->AsStream()); | |
| 372 } else { | |
| 373 EXPECT_FALSE(m_DirectObjs[i]->IsStream()); | |
| 374 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsStream()); | |
| 375 } | |
| 376 | |
| 377 EXPECT_FALSE(m_DirectObjs[i]->IsReference()); | |
| 378 EXPECT_EQ(nullptr, m_DirectObjs[i]->AsReference()); | |
| 379 } | |
| 380 // Check indirect references. | |
| 381 for (size_t i = 0; i < m_RefObjs.size(); ++i) { | |
| 382 EXPECT_TRUE(m_RefObjs[i]->IsReference()); | |
| 383 EXPECT_EQ(m_RefObjs[i].get(), m_RefObjs[i]->AsReference()); | |
| 384 } | |
| 385 } | |
| 386 | |
| 387 TEST(PDFArrayTest, GetMatrix) { | |
| 388 float elems[][6] = {{0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f}, | |
| 389 {1, 2, 3, 4, 5, 6}, | |
| 390 {2.3f, 4.05f, 3, -2, -3, 0.0f}, | |
| 391 {0.05f, 0.1f, 0.56f, 0.67f, 1.34f, 99.9f}}; | |
| 392 for (size_t i = 0; i < FX_ArraySize(elems); ++i) { | |
| 393 ScopedArray arr(new CPDF_Array); | |
| 394 CFX_Matrix matrix(elems[i][0], elems[i][1], elems[i][2], elems[i][3], | |
| 395 elems[i][4], elems[i][5]); | |
| 396 for (size_t j = 0; j < 6; ++j) | |
| 397 arr->AddNumber(elems[i][j]); | |
| 398 CFX_Matrix arr_matrix = arr->GetMatrix(); | |
| 399 EXPECT_EQ(matrix.GetA(), arr_matrix.GetA()); | |
| 400 EXPECT_EQ(matrix.GetB(), arr_matrix.GetB()); | |
| 401 EXPECT_EQ(matrix.GetC(), arr_matrix.GetC()); | |
| 402 EXPECT_EQ(matrix.GetD(), arr_matrix.GetD()); | |
| 403 EXPECT_EQ(matrix.GetE(), arr_matrix.GetE()); | |
| 404 EXPECT_EQ(matrix.GetF(), arr_matrix.GetF()); | |
| 405 } | |
| 406 } | |
| 407 | |
| 408 TEST(PDFArrayTest, GetRect) { | |
| 409 float elems[][4] = {{0.0f, 0.0f, 0.0f, 0.0f}, | |
| 410 {1, 2, 5, 6}, | |
| 411 {2.3f, 4.05f, -3, 0.0f}, | |
| 412 {0.05f, 0.1f, 1.34f, 99.9f}}; | |
| 413 for (size_t i = 0; i < FX_ArraySize(elems); ++i) { | |
| 414 ScopedArray arr(new CPDF_Array); | |
| 415 CFX_FloatRect rect(elems[i]); | |
| 416 for (size_t j = 0; j < 4; ++j) | |
| 417 arr->AddNumber(elems[i][j]); | |
| 418 CFX_FloatRect arr_rect = arr->GetRect(); | |
| 419 EXPECT_EQ(rect.left, arr_rect.left); | |
| 420 EXPECT_EQ(rect.right, arr_rect.right); | |
| 421 EXPECT_EQ(rect.bottom, arr_rect.bottom); | |
| 422 EXPECT_EQ(rect.top, arr_rect.top); | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 TEST(PDFArrayTest, GetTypeAt) { | |
| 427 { | |
| 428 // Boolean array. | |
| 429 const bool vals[] = {true, false, false, true, true}; | |
| 430 ScopedArray arr(new CPDF_Array); | |
| 431 for (size_t i = 0; i < FX_ArraySize(vals); ++i) | |
| 432 arr->InsertAt(i, new CPDF_Boolean(vals[i])); | |
| 433 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 434 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 435 vals[i] ? "true" : "false", // String value. | |
| 436 nullptr, // Const string value. | |
| 437 vals[i] ? 1 : 0, // Integer value. | |
| 438 0, // Float value. | |
| 439 nullptr, // Array value. | |
| 440 nullptr, // Dictionary value. | |
| 441 nullptr); // Stream value. | |
| 442 } | |
| 443 } | |
| 444 { | |
| 445 // Integer array. | |
| 446 const int vals[] = {10, 0, -345, 2089345456, -1000000000, 567, 93658767}; | |
| 447 ScopedArray arr(new CPDF_Array); | |
| 448 for (size_t i = 0; i < FX_ArraySize(vals); ++i) | |
| 449 arr->InsertAt(i, new CPDF_Number(vals[i])); | |
| 450 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 451 char buf[33]; | |
| 452 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 453 FXSYS_itoa(vals[i], buf, 10), // String value. | |
| 454 nullptr, // Const string value. | |
| 455 vals[i], // Integer value. | |
| 456 vals[i], // Float value. | |
| 457 nullptr, // Array value. | |
| 458 nullptr, // Dictionary value. | |
| 459 nullptr); // Stream value. | |
| 460 } | |
| 461 } | |
| 462 { | |
| 463 // Float array. | |
| 464 const float vals[] = {0.0f, 0, 10, 10.0f, 0.0345f, | |
| 465 897.34f, -2.5f, -1.0f, -345.0f, -0.0f}; | |
| 466 const char* const expected_str[] = { | |
| 467 "0", "0", "10", "10", "0.0345", "897.34", "-2.5", "-1", "-345", "0"}; | |
| 468 ScopedArray arr(new CPDF_Array); | |
| 469 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 470 arr->InsertAt(i, new CPDF_Number(vals[i])); | |
| 471 } | |
| 472 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 473 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 474 expected_str[i], // String value. | |
| 475 nullptr, // Const string value. | |
| 476 vals[i], // Integer value. | |
| 477 vals[i], // Float value. | |
| 478 nullptr, // Array value. | |
| 479 nullptr, // Dictionary value. | |
| 480 nullptr); // Stream value. | |
| 481 } | |
| 482 } | |
| 483 { | |
| 484 // String and name array | |
| 485 const char* const vals[] = {"this", "adsde$%^", "\r\t", "\"012", | |
| 486 ".", "EYREW", "It is a joke :)"}; | |
| 487 ScopedArray string_array(new CPDF_Array); | |
| 488 ScopedArray name_array(new CPDF_Array); | |
| 489 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 490 string_array->InsertAt(i, new CPDF_String(vals[i], false)); | |
| 491 name_array->InsertAt(i, new CPDF_Name(vals[i])); | |
| 492 } | |
| 493 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 494 TestArrayAccessors(string_array.get(), i, // Array and index. | |
| 495 vals[i], // String value. | |
| 496 vals[i], // Const string value. | |
| 497 0, // Integer value. | |
| 498 0, // Float value. | |
| 499 nullptr, // Array value. | |
| 500 nullptr, // Dictionary value. | |
| 501 nullptr); // Stream value. | |
| 502 TestArrayAccessors(name_array.get(), i, // Array and index. | |
| 503 vals[i], // String value. | |
| 504 vals[i], // Const string value. | |
| 505 0, // Integer value. | |
| 506 0, // Float value. | |
| 507 nullptr, // Array value. | |
| 508 nullptr, // Dictionary value. | |
| 509 nullptr); // Stream value. | |
| 510 } | |
| 511 } | |
| 512 { | |
| 513 // Null element array. | |
| 514 ScopedArray arr(new CPDF_Array); | |
| 515 for (size_t i = 0; i < 3; ++i) | |
| 516 arr->InsertAt(i, new CPDF_Null); | |
| 517 for (size_t i = 0; i < 3; ++i) { | |
| 518 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 519 "", // String value. | |
| 520 nullptr, // Const string value. | |
| 521 0, // Integer value. | |
| 522 0, // Float value. | |
| 523 nullptr, // Array value. | |
| 524 nullptr, // Dictionary value. | |
| 525 nullptr); // Stream value. | |
| 526 } | |
| 527 } | |
| 528 { | |
| 529 // Array of array. | |
| 530 CPDF_Array* vals[3]; | |
| 531 ScopedArray arr(new CPDF_Array); | |
| 532 for (size_t i = 0; i < 3; ++i) { | |
| 533 vals[i] = new CPDF_Array; | |
| 534 for (size_t j = 0; j < 3; ++j) { | |
| 535 int value = j + 100; | |
| 536 vals[i]->InsertAt(i, new CPDF_Number(value)); | |
| 537 } | |
| 538 arr->InsertAt(i, vals[i]); | |
| 539 } | |
| 540 for (size_t i = 0; i < 3; ++i) { | |
| 541 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 542 "", // String value. | |
| 543 nullptr, // Const string value. | |
| 544 0, // Integer value. | |
| 545 0, // Float value. | |
| 546 vals[i], // Array value. | |
| 547 nullptr, // Dictionary value. | |
| 548 nullptr); // Stream value. | |
| 549 } | |
| 550 } | |
| 551 { | |
| 552 // Dictionary array. | |
| 553 CPDF_Dictionary* vals[3]; | |
| 554 ScopedArray arr(new CPDF_Array); | |
| 555 for (size_t i = 0; i < 3; ++i) { | |
| 556 vals[i] = new CPDF_Dictionary(); | |
| 557 for (size_t j = 0; j < 3; ++j) { | |
| 558 std::string key("key"); | |
| 559 char buf[33]; | |
| 560 key.append(FXSYS_itoa(j, buf, 10)); | |
| 561 int value = j + 200; | |
| 562 vals[i]->SetFor(key.c_str(), new CPDF_Number(value)); | |
| 563 } | |
| 564 arr->InsertAt(i, vals[i]); | |
| 565 } | |
| 566 for (size_t i = 0; i < 3; ++i) { | |
| 567 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 568 "", // String value. | |
| 569 nullptr, // Const string value. | |
| 570 0, // Integer value. | |
| 571 0, // Float value. | |
| 572 nullptr, // Array value. | |
| 573 vals[i], // Dictionary value. | |
| 574 nullptr); // Stream value. | |
| 575 } | |
| 576 } | |
| 577 { | |
| 578 // Stream array. | |
| 579 CPDF_Dictionary* vals[3]; | |
| 580 CPDF_Stream* stream_vals[3]; | |
| 581 ScopedArray arr(new CPDF_Array); | |
| 582 for (size_t i = 0; i < 3; ++i) { | |
| 583 vals[i] = new CPDF_Dictionary(); | |
| 584 for (size_t j = 0; j < 3; ++j) { | |
| 585 std::string key("key"); | |
| 586 char buf[33]; | |
| 587 key.append(FXSYS_itoa(j, buf, 10)); | |
| 588 int value = j + 200; | |
| 589 vals[i]->SetFor(key.c_str(), new CPDF_Number(value)); | |
| 590 } | |
| 591 uint8_t content[] = "content: this is a stream"; | |
| 592 size_t data_size = FX_ArraySize(content); | |
| 593 uint8_t* data = reinterpret_cast<uint8_t*>(malloc(data_size)); | |
| 594 memcpy(data, content, data_size); | |
| 595 stream_vals[i] = new CPDF_Stream(data, data_size, vals[i]); | |
| 596 arr->InsertAt(i, stream_vals[i]); | |
| 597 } | |
| 598 for (size_t i = 0; i < 3; ++i) { | |
| 599 TestArrayAccessors(arr.get(), i, // Array and index. | |
| 600 "", // String value. | |
| 601 nullptr, // Const string value. | |
| 602 0, // Integer value. | |
| 603 0, // Float value. | |
| 604 nullptr, // Array value. | |
| 605 vals[i], // Dictionary value. | |
| 606 stream_vals[i]); // Stream value. | |
| 607 } | |
| 608 } | |
| 609 { | |
| 610 // Mixed array. | |
| 611 ScopedArray arr(new CPDF_Array); | |
| 612 // Array arr will take ownership of all the objects inserted. | |
| 613 arr->InsertAt(0, new CPDF_Boolean(true)); | |
| 614 arr->InsertAt(1, new CPDF_Boolean(false)); | |
| 615 arr->InsertAt(2, new CPDF_Number(0)); | |
| 616 arr->InsertAt(3, new CPDF_Number(-1234)); | |
| 617 arr->InsertAt(4, new CPDF_Number(2345.0f)); | |
| 618 arr->InsertAt(5, new CPDF_Number(0.05f)); | |
| 619 arr->InsertAt(6, new CPDF_String("", false)); | |
| 620 arr->InsertAt(7, new CPDF_String("It is a test!", false)); | |
| 621 arr->InsertAt(8, new CPDF_Name("NAME")); | |
| 622 arr->InsertAt(9, new CPDF_Name("test")); | |
| 623 arr->InsertAt(10, new CPDF_Null()); | |
| 624 CPDF_Array* arr_val = new CPDF_Array; | |
| 625 arr_val->AddNumber(1); | |
| 626 arr_val->AddNumber(2); | |
| 627 arr->InsertAt(11, arr_val); | |
| 628 CPDF_Dictionary* dict_val = new CPDF_Dictionary(); | |
| 629 dict_val->SetFor("key1", new CPDF_String("Linda", false)); | |
| 630 dict_val->SetFor("key2", new CPDF_String("Zoe", false)); | |
| 631 arr->InsertAt(12, dict_val); | |
| 632 CPDF_Dictionary* stream_dict = new CPDF_Dictionary(); | |
| 633 stream_dict->SetFor("key1", new CPDF_String("John", false)); | |
| 634 stream_dict->SetFor("key2", new CPDF_String("King", false)); | |
| 635 uint8_t data[] = "A stream for test"; | |
| 636 // The data buffer will be owned by stream object, so it needs to be | |
| 637 // dynamically allocated. | |
| 638 size_t buf_size = sizeof(data); | |
| 639 uint8_t* buf = reinterpret_cast<uint8_t*>(malloc(buf_size)); | |
| 640 memcpy(buf, data, buf_size); | |
| 641 CPDF_Stream* stream_val = new CPDF_Stream(buf, buf_size, stream_dict); | |
| 642 arr->InsertAt(13, stream_val); | |
| 643 const char* const expected_str[] = { | |
| 644 "true", "false", "0", "-1234", "2345", "0.05", "", | |
| 645 "It is a test!", "NAME", "test", "", "", "", ""}; | |
| 646 const int expected_int[] = {1, 0, 0, -1234, 2345, 0, 0, | |
| 647 0, 0, 0, 0, 0, 0, 0}; | |
| 648 const float expected_float[] = {0, 0, 0, -1234, 2345, 0.05f, 0, | |
| 649 0, 0, 0, 0, 0, 0, 0}; | |
| 650 for (size_t i = 0; i < arr->GetCount(); ++i) { | |
| 651 EXPECT_STREQ(expected_str[i], arr->GetStringAt(i).c_str()); | |
| 652 EXPECT_EQ(expected_int[i], arr->GetIntegerAt(i)); | |
| 653 EXPECT_EQ(expected_float[i], arr->GetNumberAt(i)); | |
| 654 EXPECT_EQ(expected_float[i], arr->GetFloatAt(i)); | |
| 655 if (i == 11) | |
| 656 EXPECT_EQ(arr_val, arr->GetArrayAt(i)); | |
| 657 else | |
| 658 EXPECT_EQ(nullptr, arr->GetArrayAt(i)); | |
| 659 if (i == 13) { | |
| 660 EXPECT_EQ(stream_dict, arr->GetDictAt(i)); | |
| 661 EXPECT_EQ(stream_val, arr->GetStreamAt(i)); | |
| 662 } else { | |
| 663 EXPECT_EQ(nullptr, arr->GetStreamAt(i)); | |
| 664 if (i == 12) | |
| 665 EXPECT_EQ(dict_val, arr->GetDictAt(i)); | |
| 666 else | |
| 667 EXPECT_EQ(nullptr, arr->GetDictAt(i)); | |
| 668 } | |
| 669 } | |
| 670 } | |
| 671 } | |
| 672 | |
| 673 TEST(PDFArrayTest, AddNumber) { | |
| 674 float vals[] = {1.0f, -1.0f, 0, 0.456734f, | |
| 675 12345.54321f, 0.5f, 1000, 0.000045f}; | |
| 676 ScopedArray arr(new CPDF_Array); | |
| 677 for (size_t i = 0; i < FX_ArraySize(vals); ++i) | |
| 678 arr->AddNumber(vals[i]); | |
| 679 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 680 EXPECT_EQ(CPDF_Object::NUMBER, arr->GetObjectAt(i)->GetType()); | |
| 681 EXPECT_EQ(vals[i], arr->GetObjectAt(i)->GetNumber()); | |
| 682 } | |
| 683 } | |
| 684 | |
| 685 TEST(PDFArrayTest, AddInteger) { | |
| 686 int vals[] = {0, 1, 934435456, 876, 10000, -1, -24354656, -100}; | |
| 687 ScopedArray arr(new CPDF_Array); | |
| 688 for (size_t i = 0; i < FX_ArraySize(vals); ++i) | |
| 689 arr->AddInteger(vals[i]); | |
| 690 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 691 EXPECT_EQ(CPDF_Object::NUMBER, arr->GetObjectAt(i)->GetType()); | |
| 692 EXPECT_EQ(vals[i], arr->GetObjectAt(i)->GetNumber()); | |
| 693 } | |
| 694 } | |
| 695 | |
| 696 TEST(PDFArrayTest, AddStringAndName) { | |
| 697 const char* vals[] = {"", "a", "ehjhRIOYTTFdfcdnv", "122323", | |
| 698 "$#%^&**", " ", "This is a test.\r\n"}; | |
| 699 ScopedArray string_array(new CPDF_Array); | |
| 700 ScopedArray name_array(new CPDF_Array); | |
| 701 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 702 string_array->AddString(vals[i]); | |
| 703 name_array->AddName(vals[i]); | |
| 704 } | |
| 705 for (size_t i = 0; i < FX_ArraySize(vals); ++i) { | |
| 706 EXPECT_EQ(CPDF_Object::STRING, string_array->GetObjectAt(i)->GetType()); | |
| 707 EXPECT_STREQ(vals[i], string_array->GetObjectAt(i)->GetString().c_str()); | |
| 708 EXPECT_EQ(CPDF_Object::NAME, name_array->GetObjectAt(i)->GetType()); | |
| 709 EXPECT_STREQ(vals[i], name_array->GetObjectAt(i)->GetString().c_str()); | |
| 710 } | |
| 711 } | |
| 712 | |
| 713 TEST(PDFArrayTest, AddReferenceAndGetObjectAt) { | |
| 714 std::unique_ptr<CPDF_IndirectObjectHolder> holder( | |
| 715 new CPDF_IndirectObjectHolder()); | |
| 716 CPDF_Boolean* boolean_obj = new CPDF_Boolean(true); | |
| 717 CPDF_Number* int_obj = new CPDF_Number(-1234); | |
| 718 CPDF_Number* float_obj = new CPDF_Number(2345.089f); | |
| 719 CPDF_String* str_obj = new CPDF_String("Adsfdsf 343434 %&&*\n", false); | |
| 720 CPDF_Name* name_obj = new CPDF_Name("Title:"); | |
| 721 CPDF_Null* null_obj = new CPDF_Null(); | |
| 722 CPDF_Object* indirect_objs[] = {boolean_obj, int_obj, float_obj, | |
| 723 str_obj, name_obj, null_obj}; | |
| 724 unsigned int obj_nums[] = {2, 4, 7, 2345, 799887, 1}; | |
| 725 ScopedArray arr(new CPDF_Array); | |
| 726 ScopedArray arr1(new CPDF_Array); | |
| 727 // Create two arrays of references by different AddReference() APIs. | |
| 728 for (size_t i = 0; i < FX_ArraySize(indirect_objs); ++i) { | |
| 729 // All the indirect objects inserted will be owned by holder. | |
| 730 holder->ReplaceIndirectObjectIfHigherGeneration(obj_nums[i], | |
| 731 indirect_objs[i]); | |
| 732 arr->AddReference(holder.get(), obj_nums[i]); | |
| 733 arr1->AddReference(holder.get(), indirect_objs[i]->GetObjNum()); | |
| 734 } | |
| 735 // Check indirect objects. | |
| 736 for (size_t i = 0; i < FX_ArraySize(obj_nums); ++i) | |
| 737 EXPECT_EQ(indirect_objs[i], holder->GetOrParseIndirectObject(obj_nums[i])); | |
| 738 // Check arrays. | |
| 739 EXPECT_EQ(arr->GetCount(), arr1->GetCount()); | |
| 740 for (size_t i = 0; i < arr->GetCount(); ++i) { | |
| 741 EXPECT_EQ(CPDF_Object::REFERENCE, arr->GetObjectAt(i)->GetType()); | |
| 742 EXPECT_EQ(indirect_objs[i], arr->GetObjectAt(i)->GetDirect()); | |
| 743 EXPECT_EQ(indirect_objs[i], arr->GetDirectObjectAt(i)); | |
| 744 EXPECT_EQ(CPDF_Object::REFERENCE, arr1->GetObjectAt(i)->GetType()); | |
| 745 EXPECT_EQ(indirect_objs[i], arr1->GetObjectAt(i)->GetDirect()); | |
| 746 EXPECT_EQ(indirect_objs[i], arr1->GetDirectObjectAt(i)); | |
| 747 } | |
| 748 } | |
| 749 | |
| 750 TEST(PDFArrayTest, CloneDirectObject) { | |
| 751 CPDF_IndirectObjectHolder objects_holder; | |
| 752 ScopedArray array(new CPDF_Array); | |
| 753 array->AddReference(&objects_holder, 1234); | |
| 754 ASSERT_EQ(1U, array->GetCount()); | |
| 755 CPDF_Object* obj = array->GetObjectAt(0); | |
| 756 ASSERT_TRUE(obj); | |
| 757 EXPECT_TRUE(obj->IsReference()); | |
| 758 | |
| 759 CPDF_Object* cloned_array_object = array->CloneDirectObject(); | |
| 760 ASSERT_TRUE(cloned_array_object); | |
| 761 ASSERT_TRUE(cloned_array_object->IsArray()); | |
| 762 | |
| 763 ScopedArray cloned_array(cloned_array_object->AsArray()); | |
| 764 ASSERT_EQ(1U, cloned_array->GetCount()); | |
| 765 CPDF_Object* cloned_obj = cloned_array->GetObjectAt(0); | |
| 766 EXPECT_FALSE(cloned_obj); | |
| 767 } | |
| 768 | |
| 769 TEST(PDFDictionaryTest, CloneDirectObject) { | |
| 770 CPDF_IndirectObjectHolder objects_holder; | |
| 771 ScopedDict dict(new CPDF_Dictionary()); | |
| 772 dict->SetReferenceFor("foo", &objects_holder, 1234); | |
| 773 ASSERT_EQ(1U, dict->GetCount()); | |
| 774 CPDF_Object* obj = dict->GetObjectFor("foo"); | |
| 775 ASSERT_TRUE(obj); | |
| 776 EXPECT_TRUE(obj->IsReference()); | |
| 777 | |
| 778 CPDF_Object* cloned_dict_object = dict->CloneDirectObject(); | |
| 779 ASSERT_TRUE(cloned_dict_object); | |
| 780 ASSERT_TRUE(cloned_dict_object->IsDictionary()); | |
| 781 | |
| 782 ScopedDict cloned_dict(cloned_dict_object->AsDictionary()); | |
| 783 ASSERT_EQ(1U, cloned_dict->GetCount()); | |
| 784 CPDF_Object* cloned_obj = cloned_dict->GetObjectFor("foo"); | |
| 785 EXPECT_FALSE(cloned_obj); | |
| 786 } | |
| 787 | |
| 788 TEST(PDFObjectTest, CloneCheckLoop) { | |
| 789 { | |
| 790 // Create an object with a reference loop. | |
| 791 ScopedArray arr_obj(new CPDF_Array); | |
| 792 // Dictionary object. | |
| 793 CPDF_Dictionary* dict_obj = new CPDF_Dictionary(); | |
| 794 dict_obj->SetFor("arr", arr_obj.get()); | |
| 795 arr_obj->InsertAt(0, dict_obj); | |
| 796 | |
| 797 // Clone this object to see whether stack overflow will be triggered. | |
| 798 ScopedArray cloned_array(arr_obj->Clone()->AsArray()); | |
| 799 // Cloned object should be the same as the original. | |
| 800 ASSERT_TRUE(cloned_array); | |
| 801 EXPECT_EQ(1u, cloned_array->GetCount()); | |
| 802 CPDF_Object* cloned_dict = cloned_array->GetObjectAt(0); | |
| 803 ASSERT_TRUE(cloned_dict); | |
| 804 ASSERT_TRUE(cloned_dict->IsDictionary()); | |
| 805 // Recursively referenced object is not cloned. | |
| 806 EXPECT_EQ(nullptr, cloned_dict->AsDictionary()->GetObjectFor("arr")); | |
| 807 } | |
| 808 { | |
| 809 CPDF_IndirectObjectHolder objects_holder; | |
| 810 // Create an object with a reference loop. | |
| 811 CPDF_Dictionary* dict_obj = new CPDF_Dictionary(); | |
| 812 CPDF_Array* arr_obj = new CPDF_Array; | |
| 813 objects_holder.AddIndirectObject(dict_obj); | |
| 814 EXPECT_EQ(1u, dict_obj->GetObjNum()); | |
| 815 dict_obj->SetFor("arr", arr_obj); | |
| 816 arr_obj->InsertAt( | |
| 817 0, new CPDF_Reference(&objects_holder, dict_obj->GetObjNum())); | |
| 818 CPDF_Object* elem0 = arr_obj->GetObjectAt(0); | |
| 819 ASSERT_TRUE(elem0); | |
| 820 ASSERT_TRUE(elem0->IsReference()); | |
| 821 EXPECT_EQ(1u, elem0->AsReference()->GetRefObjNum()); | |
| 822 EXPECT_EQ(dict_obj, elem0->AsReference()->GetDirect()); | |
| 823 | |
| 824 // Clone this object to see whether stack overflow will be triggered. | |
| 825 ScopedDict cloned_dict(ToDictionary(dict_obj->CloneDirectObject())); | |
| 826 // Cloned object should be the same as the original. | |
| 827 ASSERT_TRUE(cloned_dict); | |
| 828 CPDF_Object* cloned_arr = cloned_dict->GetObjectFor("arr"); | |
| 829 ASSERT_TRUE(cloned_arr); | |
| 830 ASSERT_TRUE(cloned_arr->IsArray()); | |
| 831 EXPECT_EQ(1u, cloned_arr->AsArray()->GetCount()); | |
| 832 // Recursively referenced object is not cloned. | |
| 833 EXPECT_EQ(nullptr, cloned_arr->AsArray()->GetObjectAt(0)); | |
| 834 } | |
| 835 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2392603004:
Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser (Closed)
