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Unified Diff: core/src/fpdfapi/fpdf_parser/fpdf_parser_objects_unittest.cpp

Issue 1634373003: Refactor CPDF_Object and its subclasses. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: rebase Created 4 years, 11 months ago
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Index: core/src/fpdfapi/fpdf_parser/fpdf_parser_objects_unittest.cpp
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects_unittest.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects_unittest.cpp
index 10cfecf042c2e0148660312ad6d9ecd2f878f7d5..9de31c8673fae309e8e8eb5a410aed5e20f3b332 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects_unittest.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects_unittest.cpp
@@ -1,160 +1,375 @@
-// Copyright 2016 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/include/fpdfapi/fpdf_objects.h"
-
-#include <memory>
-#include <vector>
-
-#include "core/include/fxcrt/fx_basic.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class PDFObjectsTest : public testing::Test {
- public:
- void SetUp() override {
- // Initialize different kinds of objects.
- // Boolean objects.
- CPDF_Boolean* boolean_false_obj = new CPDF_Boolean(false);
- CPDF_Boolean* boolean_true_obj = new CPDF_Boolean(true);
- // Number objects.
- CPDF_Number* number_int_obj = new CPDF_Number(1245);
- CPDF_Number* number_float_obj = new CPDF_Number(9.00345f);
- // String objects.
- CPDF_String* str_reg_obj = new CPDF_String(L"A simple test");
- CPDF_String* str_spec_obj = new CPDF_String(L"\t\n");
- // Name object.
- CPDF_Name* name_obj = new CPDF_Name("space");
- // Array object.
- CPDF_Array* array_obj = new CPDF_Array;
- array_obj->InsertAt(0, new CPDF_Number(8902));
- array_obj->InsertAt(1, new CPDF_Name("address"));
- // Dictionary object.
- m_DictObj = new CPDF_Dictionary;
- m_DictObj->SetAt("bool", new CPDF_Boolean(false));
- m_DictObj->SetAt("num", new CPDF_Number(0.23f));
- // Stream object.
- const char content[] = "abcdefghijklmnopqrstuvwxyz";
- size_t buf_len = FX_ArraySize(content);
- uint8_t* buf = reinterpret_cast<uint8_t*>(malloc(buf_len));
- memcpy(buf, content, buf_len);
- m_StreamDictObj = new CPDF_Dictionary;
- m_StreamDictObj->SetAt("key1", new CPDF_String(L" test dict"));
- m_StreamDictObj->SetAt("key2", new CPDF_Number(-1));
- CPDF_Stream* stream_obj = new CPDF_Stream(buf, buf_len, m_StreamDictObj);
- // Null Object.
- CPDF_Null* null_obj = new CPDF_Null;
- // All direct objects.
- CPDF_Object* objs[] = {boolean_false_obj, boolean_true_obj, number_int_obj,
- number_float_obj, str_reg_obj, str_spec_obj,
- name_obj, array_obj, m_DictObj,
- stream_obj, null_obj};
- for (int i = 0; i < FX_ArraySize(objs); ++i)
- m_DirectObjs.emplace_back(objs[i]);
-
- // Indirect references to indirect objects.
- m_ObjHolder.reset(new CPDF_IndirectObjectHolder(nullptr));
- CPDF_Object* referred_objs[] = {
- boolean_true_obj, number_int_obj, str_spec_obj, name_obj,
- array_obj, m_DictObj, stream_obj};
- for (int i = 0; i < FX_ArraySize(referred_objs); ++i) {
- m_ObjHolder->AddIndirectObject(referred_objs[i]);
- m_RefObjs.emplace_back(
- new CPDF_Reference(m_ObjHolder.get(), referred_objs[i]->GetObjNum()));
- }
- }
-
- protected:
- using ScopedObj = std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>>;
-
- // m_ObjHolder needs to be declared first and destructed last since it also
- // refers to some objects in m_DirectObjs.
- std::unique_ptr<CPDF_IndirectObjectHolder> m_ObjHolder;
- std::vector<ScopedObj> m_DirectObjs;
- std::vector<ScopedObj> m_RefObjs;
- CPDF_Dictionary* m_DictObj;
- CPDF_Dictionary* m_StreamDictObj;
-};
-
-TEST_F(PDFObjectsTest, GetString) {
- const char* direct_obj_results[] = {
- "false", "true", "1245", "9.00345", "A simple test", "\t\n", "space",
- "", "", "", ""};
- // Check for direct objects.
- for (int i = 0; i < m_DirectObjs.size(); ++i)
- EXPECT_STREQ(m_DirectObjs[i]->GetString().c_str(), direct_obj_results[i]);
-
- // Check indirect references.
- const char* indirect_obj_results[] = {"true", "1245", "\t\n", "space",
- "", "", ""};
- for (int i = 0; i < m_RefObjs.size(); ++i) {
- EXPECT_STREQ(m_RefObjs[i]->GetString().c_str(), indirect_obj_results[i]);
- }
-}
-
-TEST_F(PDFObjectsTest, GetConstString) {
- const char* direct_obj_results[] = {
- nullptr, nullptr, nullptr, nullptr, "A simple test", "\t\n",
- "space", nullptr, nullptr, nullptr, nullptr};
- // Check for direct objects.
- for (int i = 0; i < m_DirectObjs.size(); ++i) {
- if (!direct_obj_results[i]) {
- EXPECT_EQ(m_DirectObjs[i]->GetConstString().GetCStr(),
- direct_obj_results[i]);
- } else {
- EXPECT_STREQ(m_DirectObjs[i]->GetConstString().GetCStr(),
- direct_obj_results[i]);
- }
- }
- // Check indirect references.
- const char* indirect_obj_results[] = {nullptr, nullptr, "\t\n", "space",
- nullptr, nullptr, nullptr};
- for (int i = 0; i < m_RefObjs.size(); ++i) {
- if (!indirect_obj_results[i])
- EXPECT_EQ(m_RefObjs[i]->GetConstString().GetCStr(), nullptr);
- else {
- EXPECT_STREQ(m_RefObjs[i]->GetConstString().GetCStr(),
- indirect_obj_results[i]);
- }
- }
-}
-
-TEST_F(PDFObjectsTest, GetNumber) {
- const FX_FLOAT direct_obj_results[] = {0, 0, 1245, 9.00345f, 0, 0,
- 0, 0, 0, 0, 0};
- // Check for direct objects.
- for (int i = 0; i < m_DirectObjs.size(); ++i)
- EXPECT_EQ(m_DirectObjs[i]->GetNumber(), direct_obj_results[i]);
-
- // Check indirect references.
- const FX_FLOAT indirect_obj_results[] = {0, 1245, 0, 0, 0, 0, 0};
- for (int i = 0; i < m_RefObjs.size(); ++i)
- EXPECT_EQ(m_RefObjs[i]->GetNumber(), indirect_obj_results[i]);
-}
-
-TEST_F(PDFObjectsTest, GetInteger) {
- const int direct_obj_results[] = {0, 1, 1245, 9, 0, 0, 0, 0, 0, 0, 0};
- // Check for direct objects.
- for (int i = 0; i < m_DirectObjs.size(); ++i)
- EXPECT_EQ(m_DirectObjs[i]->GetInteger(), direct_obj_results[i]);
-
- // Check indirect references.
- const int indirect_obj_results[] = {1, 1245, 0, 0, 0, 0, 0};
- for (int i = 0; i < m_RefObjs.size(); ++i)
- EXPECT_EQ(m_RefObjs[i]->GetInteger(), indirect_obj_results[i]);
-}
-
-TEST_F(PDFObjectsTest, GetDict) {
- const CPDF_Dictionary* direct_obj_results[] = {
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, m_DictObj, m_StreamDictObj, nullptr};
- // Check for direct objects.
- for (int i = 0; i < m_DirectObjs.size(); ++i)
- EXPECT_EQ(m_DirectObjs[i]->GetDict(), direct_obj_results[i]);
-
- // Check indirect references.
- const CPDF_Dictionary* indirect_obj_results[] = {
- nullptr, nullptr, nullptr, nullptr, nullptr, m_DictObj, m_StreamDictObj};
- for (int i = 0; i < m_RefObjs.size(); ++i)
- EXPECT_EQ(m_RefObjs[i]->GetDict(), indirect_obj_results[i]);
-}
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "core/include/fpdfapi/fpdf_objects.h"
+
+#include <memory>
+#include <vector>
+
+#include "core/include/fxcrt/fx_basic.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class PDFObjectsTest : public testing::Test {
+ public:
+ void SetUp() override {
+ // Initialize different kinds of objects.
+ // Boolean objects.
+ CPDF_Boolean* boolean_false_obj = new CPDF_Boolean(false);
+ CPDF_Boolean* boolean_true_obj = new CPDF_Boolean(true);
+ // Number objects.
+ CPDF_Number* number_int_obj = new CPDF_Number(1245);
+ CPDF_Number* number_float_obj = new CPDF_Number(9.00345f);
+ // String objects.
+ CPDF_String* str_reg_obj = new CPDF_String(L"A simple test");
+ CPDF_String* str_spec_obj = new CPDF_String(L"\t\n");
+ // Name object.
+ CPDF_Name* name_obj = new CPDF_Name("space");
+ // Array object.
+ m_ArrayObj = new CPDF_Array;
+ m_ArrayObj->InsertAt(0, new CPDF_Number(8902));
+ m_ArrayObj->InsertAt(1, new CPDF_Name("address"));
+ // Dictionary object.
+ m_DictObj = new CPDF_Dictionary;
+ m_DictObj->SetAt("bool", new CPDF_Boolean(false));
+ m_DictObj->SetAt("num", new CPDF_Number(0.23f));
+ // Stream object.
+ const char content[] = "abcdefghijklmnopqrstuvwxyz";
+ size_t buf_len = FX_ArraySize(content);
+ uint8_t* buf = reinterpret_cast<uint8_t*>(malloc(buf_len));
+ memcpy(buf, content, buf_len);
+ m_StreamDictObj = new CPDF_Dictionary;
+ m_StreamDictObj->SetAt("key1", new CPDF_String(L" test dict"));
+ m_StreamDictObj->SetAt("key2", new CPDF_Number(-1));
+ CPDF_Stream* stream_obj = new CPDF_Stream(buf, buf_len, m_StreamDictObj);
+ // Null Object.
+ CPDF_Null* null_obj = new CPDF_Null;
+ // All direct objects.
+ CPDF_Object* objs[] = {boolean_false_obj, boolean_true_obj, number_int_obj,
+ number_float_obj, str_reg_obj, str_spec_obj,
+ name_obj, m_ArrayObj, m_DictObj,
+ stream_obj, null_obj};
+ m_DirectObjTypes = {
+ CPDF_Object::BOOLEAN, CPDF_Object::BOOLEAN, CPDF_Object::NUMBER,
+ CPDF_Object::NUMBER, CPDF_Object::STRING, CPDF_Object::STRING,
+ CPDF_Object::NAME, CPDF_Object::ARRAY, CPDF_Object::DICTIONARY,
+ CPDF_Object::STREAM, CPDF_Object::NULLOBJ};
+ for (size_t i = 0; i < FX_ArraySize(objs); ++i)
+ m_DirectObjs.emplace_back(objs[i]);
+
+ // Indirect references to indirect objects.
+ m_ObjHolder.reset(new CPDF_IndirectObjectHolder(nullptr));
+ m_IndirectObjs = {boolean_true_obj, number_int_obj, str_spec_obj, name_obj,
+ m_ArrayObj, m_DictObj, stream_obj};
+ for (size_t i = 0; i < m_IndirectObjs.size(); ++i) {
+ m_ObjHolder->AddIndirectObject(m_IndirectObjs[i]);
+ m_RefObjs.emplace_back(new CPDF_Reference(
+ m_ObjHolder.get(), m_IndirectObjs[i]->GetObjNum()));
+ }
+ }
+
+ bool Equal(CPDF_Object* obj1, CPDF_Object* obj2) {
+ if (obj1 == obj2)
+ return true;
+ if (!obj1 || !obj2 || obj1->GetType() != obj2->GetType())
+ return false;
+ switch (obj1->GetType()) {
+ case CPDF_Object::BOOLEAN:
+ return obj1->GetInteger() == obj2->GetInteger();
+ case CPDF_Object::NUMBER:
+ return obj1->AsNumber()->IsInteger() == obj2->AsNumber()->IsInteger() &&
+ obj1->GetInteger() == obj2->GetInteger();
+ case CPDF_Object::STRING:
+ case CPDF_Object::NAME:
+ return obj1->GetString() == obj2->GetString();
+ case CPDF_Object::ARRAY: {
+ const CPDF_Array* array1 = obj1->AsArray();
+ const CPDF_Array* array2 = obj2->AsArray();
+ if (array1->GetCount() != array2->GetCount())
+ return false;
+ for (size_t i = 0; i < array1->GetCount(); ++i) {
+ if (!Equal(array1->GetElement(i), array2->GetElement(i)))
+ return false;
+ }
+ return true;
+ }
+ case CPDF_Object::DICTIONARY: {
+ const CPDF_Dictionary* dict1 = obj1->AsDictionary();
+ const CPDF_Dictionary* dict2 = obj2->AsDictionary();
+ if (dict1->GetCount() != dict2->GetCount())
+ return false;
+ for (CPDF_Dictionary::const_iterator it = dict1->begin();
+ it != dict1->end(); ++it) {
+ if (!Equal(it->second, dict2->GetElement(it->first)))
+ return false;
+ }
+ return true;
+ }
+ case CPDF_Object::NULLOBJ:
+ return true;
+ case CPDF_Object::STREAM: {
+ const CPDF_Stream* stream1 = obj1->AsStream();
+ const CPDF_Stream* stream2 = obj2->AsStream();
+ if (!stream1->GetDict() && !stream2->GetDict())
+ return true;
+ // Compare dictionaries.
+ if (!Equal(stream1->GetDict(), stream2->GetDict()))
+ return false;
+ // Compare sizes.
+ if (stream1->GetRawSize() != stream2->GetRawSize())
+ return false;
+ // Compare contents.
+ // Since this function is used for testing Clone(), only memory based
+ // streams need to be handled.
+ if (!stream1->IsMemoryBased() || !stream2->IsMemoryBased())
+ return false;
+ return FXSYS_memcmp(stream1->GetRawData(), stream2->GetRawData(),
+ stream1->GetRawSize()) == 0;
+ }
+ case CPDF_Object::REFERENCE:
+ return obj1->AsReference()->GetRefObjNum() ==
+ obj2->AsReference()->GetRefObjNum();
+ }
+ return false;
+ }
+
+ protected:
+ using ScopedObj = std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>>;
+
+ // m_ObjHolder needs to be declared first and destructed last since it also
+ // refers to some objects in m_DirectObjs.
+ std::unique_ptr<CPDF_IndirectObjectHolder> m_ObjHolder;
+ std::vector<ScopedObj> m_DirectObjs;
+ std::vector<int> m_DirectObjTypes;
+ std::vector<ScopedObj> m_RefObjs;
+ CPDF_Dictionary* m_DictObj;
+ CPDF_Dictionary* m_StreamDictObj;
+ CPDF_Array* m_ArrayObj;
+ std::vector<CPDF_Object*> m_IndirectObjs;
+};
+
+TEST_F(PDFObjectsTest, GetString) {
+ const char* direct_obj_results[] = {
+ "false", "true", "1245", "9.00345", "A simple test", "\t\n", "space",
+ "", "", "", ""};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_STREQ(m_DirectObjs[i]->GetString().c_str(), direct_obj_results[i]);
+
+ // Check indirect references.
+ const char* indirect_obj_results[] = {"true", "1245", "\t\n", "space",
+ "", "", ""};
+ for (size_t i = 0; i < m_RefObjs.size(); ++i) {
+ EXPECT_STREQ(m_RefObjs[i]->GetString().c_str(), indirect_obj_results[i]);
+ }
+}
+
+TEST_F(PDFObjectsTest, GetConstString) {
+ const char* direct_obj_results[] = {
+ nullptr, nullptr, nullptr, nullptr, "A simple test", "\t\n",
+ "space", nullptr, nullptr, nullptr, nullptr};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i) {
+ if (!direct_obj_results[i]) {
+ EXPECT_EQ(m_DirectObjs[i]->GetConstString().GetCStr(),
+ direct_obj_results[i]);
+ } else {
+ EXPECT_STREQ(m_DirectObjs[i]->GetConstString().GetCStr(),
+ direct_obj_results[i]);
+ }
+ }
+ // Check indirect references.
+ const char* indirect_obj_results[] = {nullptr, nullptr, "\t\n", "space",
+ nullptr, nullptr, nullptr};
+ for (size_t i = 0; i < m_RefObjs.size(); ++i) {
+ if (!indirect_obj_results[i]) {
+ EXPECT_EQ(m_RefObjs[i]->GetConstString().GetCStr(), nullptr);
+ } else {
+ EXPECT_STREQ(m_RefObjs[i]->GetConstString().GetCStr(),
+ indirect_obj_results[i]);
+ }
+ }
+}
+
+TEST_F(PDFObjectsTest, GetUnicodeText) {
+ const wchar_t* direct_obj_results[] = {
+ L"", L"", L"", L"", L"A simple test",
+ L"\t\n", L"space", L"", L"", L"abcdefghijklmnopqrstuvwxyz",
+ L""};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_STREQ(m_DirectObjs[i]->GetUnicodeText().c_str(),
+ direct_obj_results[i]);
+
+ // Check indirect references.
+ for (const auto& it : m_RefObjs)
+ EXPECT_STREQ(it->GetUnicodeText().c_str(), L"");
+}
+
+TEST_F(PDFObjectsTest, GetNumber) {
+ const FX_FLOAT direct_obj_results[] = {0, 0, 1245, 9.00345f, 0, 0,
+ 0, 0, 0, 0, 0};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_EQ(m_DirectObjs[i]->GetNumber(), direct_obj_results[i]);
+
+ // Check indirect references.
+ const FX_FLOAT indirect_obj_results[] = {0, 1245, 0, 0, 0, 0, 0};
+ for (size_t i = 0; i < m_RefObjs.size(); ++i)
+ EXPECT_EQ(m_RefObjs[i]->GetNumber(), indirect_obj_results[i]);
+}
+
+TEST_F(PDFObjectsTest, GetInteger) {
+ const int direct_obj_results[] = {0, 1, 1245, 9, 0, 0, 0, 0, 0, 0, 0};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_EQ(m_DirectObjs[i]->GetInteger(), direct_obj_results[i]);
+
+ // Check indirect references.
+ const int indirect_obj_results[] = {1, 1245, 0, 0, 0, 0, 0};
+ for (size_t i = 0; i < m_RefObjs.size(); ++i)
+ EXPECT_EQ(m_RefObjs[i]->GetInteger(), indirect_obj_results[i]);
+}
+
+TEST_F(PDFObjectsTest, GetDict) {
+ const CPDF_Dictionary* direct_obj_results[] = {
+ nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+ nullptr, nullptr, m_DictObj, m_StreamDictObj, nullptr};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_EQ(m_DirectObjs[i]->GetDict(), direct_obj_results[i]);
+
+ // Check indirect references.
+ const CPDF_Dictionary* indirect_obj_results[] = {
+ nullptr, nullptr, nullptr, nullptr, nullptr, m_DictObj, m_StreamDictObj};
+ for (size_t i = 0; i < m_RefObjs.size(); ++i)
+ EXPECT_EQ(m_RefObjs[i]->GetDict(), indirect_obj_results[i]);
+}
+
+TEST_F(PDFObjectsTest, GetArray) {
+ const CPDF_Array* direct_obj_results[] = {
+ nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+ nullptr, m_ArrayObj, nullptr, nullptr, nullptr};
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_EQ(m_DirectObjs[i]->GetArray(), direct_obj_results[i]);
+
+ // Check indirect references.
+ for (const auto& it : m_RefObjs)
+ EXPECT_EQ(it->GetArray(), nullptr);
+}
+
+TEST_F(PDFObjectsTest, Clone) {
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i) {
+ ScopedObj obj(m_DirectObjs[i]->Clone());
+ EXPECT_TRUE(Equal(m_DirectObjs[i].get(), obj.get()));
+ }
+
+ // Check indirect references.
+ for (const auto& it : m_RefObjs) {
+ ScopedObj obj(it->Clone());
+ EXPECT_TRUE(Equal(it.get(), obj.get()));
+ }
+}
+
+TEST_F(PDFObjectsTest, GetType) {
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_EQ(m_DirectObjs[i]->GetType(), m_DirectObjTypes[i]);
+
+ // Check indirect references.
+ for (const auto& it : m_RefObjs)
+ EXPECT_EQ(it->GetType(), CPDF_Object::REFERENCE);
+}
+
+TEST_F(PDFObjectsTest, GetDirect) {
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i)
+ EXPECT_EQ(m_DirectObjs[i]->GetDirect(), m_DirectObjs[i].get());
+
+ // Check indirect references.
+ for (size_t i = 0; i < m_RefObjs.size(); ++i)
+ EXPECT_EQ(m_RefObjs[i]->GetDirect(), m_IndirectObjs[i]);
+}
+
+TEST_F(PDFObjectsTest, SetString) {
+ // Check for direct objects.
+ const char* const set_values[] = {"true", "fake", "3.125f", "097",
+ "changed", "", "NewName"};
+ const char* expected[] = {"true", "false", "3.125", "97",
+ "changed", "", "NewName"};
+ for (size_t i = 0; i < FX_ArraySize(set_values); ++i) {
+ m_DirectObjs[i]->SetString(set_values[i]);
+ EXPECT_STREQ(m_DirectObjs[i]->GetString().c_str(), expected[i]);
+ }
+}
+
+TEST_F(PDFObjectsTest, IsTypeAndAsType) {
+ // Check for direct objects.
+ for (size_t i = 0; i < m_DirectObjs.size(); ++i) {
+ if (m_DirectObjTypes[i] == CPDF_Object::ARRAY) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsArray());
+ EXPECT_EQ(m_DirectObjs[i]->AsArray(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsArray());
+ EXPECT_EQ(m_DirectObjs[i]->AsArray(), nullptr);
+ }
+
+ if (m_DirectObjTypes[i] == CPDF_Object::BOOLEAN) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsBoolean());
+ EXPECT_EQ(m_DirectObjs[i]->AsBoolean(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsBoolean());
+ EXPECT_EQ(m_DirectObjs[i]->AsBoolean(), nullptr);
+ }
+
+ if (m_DirectObjTypes[i] == CPDF_Object::NAME) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsName());
+ EXPECT_EQ(m_DirectObjs[i]->AsName(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsName());
+ EXPECT_EQ(m_DirectObjs[i]->AsName(), nullptr);
+ }
+
+ if (m_DirectObjTypes[i] == CPDF_Object::NUMBER) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsNumber());
+ EXPECT_EQ(m_DirectObjs[i]->AsNumber(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsNumber());
+ EXPECT_EQ(m_DirectObjs[i]->AsNumber(), nullptr);
+ }
+
+ if (m_DirectObjTypes[i] == CPDF_Object::STRING) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsString());
+ EXPECT_EQ(m_DirectObjs[i]->AsString(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsString());
+ EXPECT_EQ(m_DirectObjs[i]->AsString(), nullptr);
+ }
+
+ if (m_DirectObjTypes[i] == CPDF_Object::DICTIONARY) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsDictionary());
+ EXPECT_EQ(m_DirectObjs[i]->AsDictionary(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsDictionary());
+ EXPECT_EQ(m_DirectObjs[i]->AsDictionary(), nullptr);
+ }
+
+ if (m_DirectObjTypes[i] == CPDF_Object::STREAM) {
+ EXPECT_TRUE(m_DirectObjs[i]->IsStream());
+ EXPECT_EQ(m_DirectObjs[i]->AsStream(), m_DirectObjs[i].get());
+ } else {
+ EXPECT_FALSE(m_DirectObjs[i]->IsStream());
+ EXPECT_EQ(m_DirectObjs[i]->AsStream(), nullptr);
+ }
+
+ EXPECT_FALSE(m_DirectObjs[i]->IsReference());
+ EXPECT_EQ(m_DirectObjs[i]->AsReference(), nullptr);
+ }
+ // Check indirect references.
+ for (size_t i = 0; i < m_RefObjs.size(); ++i) {
+ EXPECT_TRUE(m_RefObjs[i]->IsReference());
+ EXPECT_EQ(m_RefObjs[i]->AsReference(), m_RefObjs[i].get());
+ }
+}
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