GCC Code Coverage Report

Directory:	src/gate/
File:	src/gate/encode/tests/gateencode_cpp_test/test_compression.cpp
Date:	2025-09-22 22:57:09

	Exec	Total	Coverage
Lines:	59	59	100.0%
Functions:	13	13	100.0%
Branches:	121	323	37.5%

  
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      Source
    
      #include "gate/tests.hpp"
    
      #include "gate/encode/zlibstreams.hpp"
    
      #include "gate/encode/zipstreams.hpp"
    
      #if !defined(GATE_ENCODE_NO_ADVANCED_COMPRESSION)
    
      #include "gate/encode/bzip2streams.hpp"
    
      #include "gate/encode/xzstreams.hpp"
    
      #endif
    
      using namespace gate;
    
      using namespace gate::enc;
    
      static StaticString const content =
    
          "What is Lorem Ipsum? "
    
          "Lorem Ipsum is simply dummy text of the printing and typesetting industry. "
    
          "Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, "
    
          "when an unknown printer took a galley of type and scrambled it to make a type "
    
          "specimen book. It has survived not only five centuries, but also the leap into "
    
          "electronic typesetting, remaining essentially unchanged. It was popularised "
    
          "in the 1960s with the release of Letraset sheets containing Lorem Ipsum "
    
          "passages, and more recently with desktop publishing software like "
    
          "Aldus PageMaker including versions of Lorem Ipsum."
    
          "Why do we use it? "
    
          "It is a long established fact that a reader will be distracted by the "
    
          "readable content of a page when looking at its layout. The point of using "
    
          "Lorem Ipsum is that it has a more-or-less normal distribution of letters, "
    
          "as opposed to using 'Content here, content here', making it look like readable "
    
          "English. Many desktop publishing packages and web page editors now use "
    
          "Lorem Ipsum as their default model text, and a search for 'lorem ipsum' "
    
          "will uncover many web sites still in their infancy. Various versions have "
    
          "evolved over the years, sometimes by accident, sometimes on purpose "
    
          "(injected humour and the like)."
    
      ;
    
      6
      static void transcode_data_streams(Stream& instream, Stream& outstream)
    
      {
    
          char buffer[128];
    
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      6
          GATEXX_TEST_CHECK_NOTHROW(Stream::transferViaBuffer(instream, outstream, buffer, sizeof(buffer)));
    
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      6
          GATEXX_TEST_CHECK_NOTHROW(outstream.flush());
    
      6
      }
    
      template<class ENCODER, class DECODER>
    
      6
      void test_encoder_decoder()
    
      {
    
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          StringStream plainData(content);
    
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      12
          StringStream encodedData;
    
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      6
          GATEXX_TEST_CHECK_NOTHROW(
    
              Stream encoder = ENCODER::create(encodedData);
    
          transcode_data_streams(plainData, encoder);
    
              );
    
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      12
          StringStream decodedData;
    
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      6
          GATEXX_TEST_CHECK_NOTHROW(
    
              Stream decoder = DECODER::create(encodedData);
    
          transcode_data_streams(decoder, decodedData);
    
              );
    
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      12
          String decodedText = decodedData.toString();
    
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      6
          GATEXX_TEST_CHECK_EQUAL(content, decodedText);
    
      6
      }
    
      #if !defined(GATE_ENCODE_NO_ADVANCED_COMPRESSION) && defined(GATE_EXTLIB_BZIP2)
    
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      6
      GATEXX_TEST_UNIT(Bzip2)
    
      {
    
      2
          test_encoder_decoder<Bzip2Encoder, Bzip2Decoder>();
    
      2
      }
    
      #endif
    
      #if !defined(GATE_ENCODE_NO_ADVANCED_COMPRESSION) && defined(GATE_EXTLIB_LZMA)
    
      GATEXX_TEST_UNIT(Xz)
    
      {
    
          test_encoder_decoder<XzEncoder, XzDecoder>();
    
      }
    
      #endif
    
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      6
      GATEXX_TEST_UNIT(Zlib)
    
      {
    
      2
          test_encoder_decoder<ZlibEncoder, ZlibDecoder>();
    
      2
          test_encoder_decoder<GZipEncoder, GZipDecoder>();
    
      2
      }
    
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      6
      GATEXX_TEST_UNIT(Zip)
    
      {
    
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      4
          MemFileStream zip_output;
    
          {
    
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              ZipWriter writer(zip_output);
    
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              ZipEntry entry;
    
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              entry.setPath("/test.txt");
    
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              entry.setSize(content.size());
    
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              entry.setAttributes(File::Attrib_File);
    
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              entry.setAccessBits(File::Access_AllRead | File::Access_AllWrite);
    
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              entry.setModifiedDate(Time::now());
    
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              writer.add(entry, content.c_str());
    
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              entry.setPath("/test2.txt");
    
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              writer.add(entry, content.c_str());
    
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              writer.flush();
    
          }
    
          {
    
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      4
              MemFileStream zip_input = zip_output.share();
    
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              ZipReader reader(zip_input);
    
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              ZipEntry entry = reader.getFirstEntry();
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getPath(), "/test.txt");
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getSize(), content.size());
    
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      2
              const bool_t secondEntryFound = reader.getNextEntry(entry);
    
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              GATEXX_TEST_CHECK(secondEntryFound);
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getPath(), "/test2.txt");
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getSize(), content.size());
    
          }
    
          {
    
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      4
              MemFileStream zip_input = zip_output.share();
    
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              ZipReader reader(zip_input);
    
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              ZipEntry entry = reader.findEntry("/test.txt");
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getPath(), "/test.txt");
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getSize(), content.size());
    
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              StringStream extractedData;
    
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              reader.extractContent(extractedData);
    
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              GATEXX_TEST_CHECK_EQUAL(content, extractedData.toView());
    
          }
    
          {
    
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              MemFileStream zip_input = zip_output.share();
    
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              ZipReader reader(zip_input);
    
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              ZipEntry entry = reader.findEntry("/test2.txt");
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getPath(), "/test2.txt");
    
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              GATEXX_TEST_CHECK_EQUAL(entry.getSize(), content.size());
    
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              StringStream extractedData;
    
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              reader.extractContent(extractedData);
    
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              GATEXX_TEST_CHECK_EQUAL(content, extractedData.toView());
    
          }
    
      2
      }

Line	Branch	Exec	Source
1			#include "gate/tests.hpp"
2			#include "gate/encode/zlibstreams.hpp"
3			#include "gate/encode/zipstreams.hpp"
4
5			#if !defined(GATE_ENCODE_NO_ADVANCED_COMPRESSION)
6			#include "gate/encode/bzip2streams.hpp"
7			#include "gate/encode/xzstreams.hpp"
8			#endif
9
10			using namespace gate;
11			using namespace gate::enc;
12
13			static StaticString const content =
14			"What is Lorem Ipsum? "
15			"Lorem Ipsum is simply dummy text of the printing and typesetting industry. "
16			"Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, "
17			"when an unknown printer took a galley of type and scrambled it to make a type "
18			"specimen book. It has survived not only five centuries, but also the leap into "
19			"electronic typesetting, remaining essentially unchanged. It was popularised "
20			"in the 1960s with the release of Letraset sheets containing Lorem Ipsum "
21			"passages, and more recently with desktop publishing software like "
22			"Aldus PageMaker including versions of Lorem Ipsum."
23			"Why do we use it? "
24			"It is a long established fact that a reader will be distracted by the "
25			"readable content of a page when looking at its layout. The point of using "
26			"Lorem Ipsum is that it has a more-or-less normal distribution of letters, "
27			"as opposed to using 'Content here, content here', making it look like readable "
28			"English. Many desktop publishing packages and web page editors now use "
29			"Lorem Ipsum as their default model text, and a search for 'lorem ipsum' "
30			"will uncover many web sites still in their infancy. Various versions have "
31			"evolved over the years, sometimes by accident, sometimes on purpose "
32			"(injected humour and the like)."
33			;
34
35		6	static void transcode_data_streams(Stream& instream, Stream& outstream)
36			{
37			char buffer[128];
38	4/14 ✓ Branch 1 taken 6 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 6 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 6 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 6 times. ✗ Branch 11 not taken. ✗ Branch 14 not taken. ✗ Branch 15 not taken. ✗ Branch 17 not taken. ✗ Branch 18 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	6	GATEXX_TEST_CHECK_NOTHROW(Stream::transferViaBuffer(instream, outstream, buffer, sizeof(buffer)));
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40		6	}
41
42			template<class ENCODER, class DECODER>
43		6	void test_encoder_decoder()
44			{
45	1/2 ✓ Branch 1 taken 3 times. ✗ Branch 2 not taken.	12	StringStream plainData(content);
46	1/2 ✓ Branch 1 taken 3 times. ✗ Branch 2 not taken.	12	StringStream encodedData;
47
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49			Stream encoder = ENCODER::create(encodedData);
50			transcode_data_streams(plainData, encoder);
51			);
52
53	1/2 ✓ Branch 1 taken 3 times. ✗ Branch 2 not taken.	12	StringStream decodedData;
54
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56			Stream decoder = DECODER::create(encodedData);
57			transcode_data_streams(decoder, decodedData);
58			);
59
60	1/2 ✓ Branch 1 taken 3 times. ✗ Branch 2 not taken.	12	String decodedText = decodedData.toString();
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62
63		6	}
64
65			#if !defined(GATE_ENCODE_NO_ADVANCED_COMPRESSION) && defined(GATE_EXTLIB_BZIP2)
66
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68			{
69		2	test_encoder_decoder<Bzip2Encoder, Bzip2Decoder>();
70		2	}
71
72			#endif
73
74			#if !defined(GATE_ENCODE_NO_ADVANCED_COMPRESSION) && defined(GATE_EXTLIB_LZMA)
75
76			GATEXX_TEST_UNIT(Xz)
77			{
78			test_encoder_decoder<XzEncoder, XzDecoder>();
79			}
80
81			#endif
82
83	2/7 ✓ Branch 2 taken 1 times. ✓ Branch 3 taken 1 times. ✗ Branch 4 not taken. ✗ Branch 11 not taken. ✗ Branch 12 not taken. ✗ Branch 14 not taken. ✗ Branch 15 not taken.	6	GATEXX_TEST_UNIT(Zlib)
84			{
85		2	test_encoder_decoder<ZlibEncoder, ZlibDecoder>();
86
87		2	test_encoder_decoder<GZipEncoder, GZipDecoder>();
88		2	}
89
90	2/7 ✓ Branch 2 taken 1 times. ✓ Branch 3 taken 1 times. ✗ Branch 4 not taken. ✗ Branch 11 not taken. ✗ Branch 12 not taken. ✗ Branch 14 not taken. ✗ Branch 15 not taken.	6	GATEXX_TEST_UNIT(Zip)
91			{
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93			{
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95	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	ZipEntry entry;
96
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102	1/2 ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken.	2	writer.add(entry, content.c_str());
103
104	2/4 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken.	2	entry.setPath("/test2.txt");
105	1/2 ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken.	2	writer.add(entry, content.c_str());
106
107	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	writer.flush();
108			}
109
110			{
111	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	MemFileStream zip_input = zip_output.share();
112	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	ZipReader reader(zip_input);
113	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	ZipEntry entry = reader.getFirstEntry();
114	6/16 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 1 times. ✗ Branch 11 not taken. ✓ Branch 15 taken 1 times. ✗ Branch 16 not taken. ✓ Branch 18 taken 1 times. ✗ Branch 19 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 24 not taken. ✗ Branch 25 not taken.	2	GATEXX_TEST_CHECK_EQUAL(entry.getPath(), "/test.txt");
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116
117	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	const bool_t secondEntryFound = reader.getNextEntry(entry);
118	4/12 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 1 times. ✗ Branch 7 not taken. ✓ Branch 9 taken 1 times. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken.	2	GATEXX_TEST_CHECK(secondEntryFound);
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121			}
122
123			{
124	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	MemFileStream zip_input = zip_output.share();
125	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	ZipReader reader(zip_input);
126	2/4 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken.	2	ZipEntry entry = reader.findEntry("/test.txt");
127	6/16 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 1 times. ✗ Branch 11 not taken. ✓ Branch 15 taken 1 times. ✗ Branch 16 not taken. ✓ Branch 18 taken 1 times. ✗ Branch 19 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 24 not taken. ✗ Branch 25 not taken.	2	GATEXX_TEST_CHECK_EQUAL(entry.getPath(), "/test.txt");
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129
130	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	StringStream extractedData;
131	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	reader.extractContent(extractedData);
132	5/14 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 11 taken 1 times. ✗ Branch 12 not taken. ✓ Branch 14 taken 1 times. ✗ Branch 15 not taken. ✗ Branch 17 not taken. ✗ Branch 18 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	2	GATEXX_TEST_CHECK_EQUAL(content, extractedData.toView());
133			}
134
135			{
136	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	MemFileStream zip_input = zip_output.share();
137	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	ZipReader reader(zip_input);
138	2/4 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken.	2	ZipEntry entry = reader.findEntry("/test2.txt");
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141
142	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	StringStream extractedData;
143	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	reader.extractContent(extractedData);
144	5/14 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 11 taken 1 times. ✗ Branch 12 not taken. ✓ Branch 14 taken 1 times. ✗ Branch 15 not taken. ✗ Branch 17 not taken. ✗ Branch 18 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	2	GATEXX_TEST_CHECK_EQUAL(content, extractedData.toView());
145			}
146
147		2	}
148