xref: /aosp_15_r20/external/pdfium/core/fpdfapi/parser/cpdf_dictionary_unittest.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)
1 // Copyright 2022 The PDFium Authors
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/parser/cpdf_dictionary.h"
6 
7 #include <utility>
8 
9 #include "core/fpdfapi/parser/cpdf_array.h"
10 #include "core/fpdfapi/parser/cpdf_number.h"
11 #include "core/fpdfapi/parser/cpdf_stream.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13 
TEST(DictionaryTest,Iterators)14 TEST(DictionaryTest, Iterators) {
15   auto dict = pdfium::MakeRetain<CPDF_Dictionary>();
16   dict->SetNewFor<CPDF_Dictionary>("the-dictionary");
17   dict->SetNewFor<CPDF_Array>("the-array");
18   dict->SetNewFor<CPDF_Stream>("the-stream");
19   dict->SetNewFor<CPDF_Number>("the-number", 42);
20 
21   CPDF_DictionaryLocker locked_dict(dict);
22   auto it = locked_dict.begin();
23   EXPECT_NE(it, locked_dict.end());
24   EXPECT_EQ(it->first, ByteString("the-array"));
25   EXPECT_TRUE(it->second->IsArray());
26 
27   ++it;
28   EXPECT_NE(it, locked_dict.end());
29   EXPECT_EQ(it->first, ByteString("the-dictionary"));
30   EXPECT_TRUE(it->second->IsDictionary());
31 
32   ++it;
33   EXPECT_NE(it, locked_dict.end());
34   EXPECT_EQ(it->first, ByteString("the-number"));
35   EXPECT_TRUE(it->second->IsNumber());
36 
37   ++it;
38   EXPECT_NE(it, locked_dict.end());
39   EXPECT_EQ(it->first, ByteString("the-stream"));
40   EXPECT_TRUE(it->second->IsStream());
41 
42   ++it;
43   EXPECT_EQ(it, locked_dict.end());
44 }
45