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comparison UnitTestsSources/UnitTestsMain.cpp @ 1513:fe07f82d83d3

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gzip compression
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 10 Aug 2015 16:01:37 +0200
parents 52dc56bcec7d
children f09f5d3225a7
comparison
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1512:52dc56bcec7d 1513:fe07f82d83d3
36 #include "gtest/gtest.h" 36 #include "gtest/gtest.h"
37 37
38 #include <ctype.h> 38 #include <ctype.h>
39 39
40 #include "../Core/Compression/ZlibCompressor.h" 40 #include "../Core/Compression/ZlibCompressor.h"
41 #include "../Core/Compression/GzipCompressor.h"
41 #include "../Core/DicomFormat/DicomTag.h" 42 #include "../Core/DicomFormat/DicomTag.h"
42 #include "../Core/HttpServer/HttpToolbox.h" 43 #include "../Core/HttpServer/HttpToolbox.h"
43 #include "../Core/Logging.h" 44 #include "../Core/Logging.h"
44 #include "../Core/OrthancException.h" 45 #include "../Core/OrthancException.h"
45 #include "../Core/Toolbox.h" 46 #include "../Core/Toolbox.h"
97 98
98 ASSERT_FALSE(Toolbox::IsSHA1("b5ed549f-956400ce-69a8c063-bf5b78be-2732a4b_")); 99 ASSERT_FALSE(Toolbox::IsSHA1("b5ed549f-956400ce-69a8c063-bf5b78be-2732a4b_"));
99 } 100 }
100 101
101 102
103 TEST(Gzip, Basic)
104 {
105 std::string s = "Hello world";
106
107 std::string compressed;
108 GzipCompressor c;
109 ASSERT_FALSE(c.HasPrefixWithUncompressedSize());
110 IBufferCompressor::Compress(compressed, c, s);
111
112 std::string uncompressed;
113 IBufferCompressor::Uncompress(uncompressed, c, compressed);
114 ASSERT_EQ(s.size(), uncompressed.size());
115 ASSERT_EQ(0, memcmp(&s[0], &uncompressed[0], s.size()));
116 }
117
118
119 TEST(Gzip, Empty)
120 {
121 std::string s;
122
123 std::string compressed;
124 GzipCompressor c;
125 ASSERT_FALSE(c.HasPrefixWithUncompressedSize());
126 c.SetPrefixWithUncompressedSize(false);
127 IBufferCompressor::Compress(compressed, c, s);
128
129 Toolbox::WriteFile(compressed, "/tmp/toto.gz");
130
131 std::string uncompressed;
132 IBufferCompressor::Uncompress(uncompressed, c, compressed);
133 ASSERT_EQ(0, uncompressed.size());
134 }
135
136
137 TEST(Gzip, BasicWithPrefix)
138 {
139 std::string s = "Hello world";
140
141 std::string compressed;
142 GzipCompressor c;
143 c.SetPrefixWithUncompressedSize(true);
144 ASSERT_TRUE(c.HasPrefixWithUncompressedSize());
145 IBufferCompressor::Compress(compressed, c, s);
146
147 std::string uncompressed;
148 IBufferCompressor::Uncompress(uncompressed, c, compressed);
149 ASSERT_EQ(s.size(), uncompressed.size());
150 ASSERT_EQ(0, memcmp(&s[0], &uncompressed[0], s.size()));
151 }
152
153
154 TEST(Gzip, EmptyWithPrefix)
155 {
156 std::string s;
157
158 std::string compressed;
159 GzipCompressor c;
160 c.SetPrefixWithUncompressedSize(true);
161 ASSERT_TRUE(c.HasPrefixWithUncompressedSize());
162 IBufferCompressor::Compress(compressed, c, s);
163
164 std::string uncompressed;
165 IBufferCompressor::Uncompress(uncompressed, c, compressed);
166 ASSERT_EQ(0, uncompressed.size());
167 }
168
169
102 TEST(Zlib, Basic) 170 TEST(Zlib, Basic)
103 { 171 {
104 std::string s = Toolbox::GenerateUuid(); 172 std::string s = Toolbox::GenerateUuid();
105 s = s + s + s + s; 173 s = s + s + s + s;
106 174
107 std::string compressed, compressed2; 175 std::string compressed, compressed2;
108 ZlibCompressor c; 176 ZlibCompressor c;
177 ASSERT_TRUE(c.HasPrefixWithUncompressedSize());
109 IBufferCompressor::Compress(compressed, c, s); 178 IBufferCompressor::Compress(compressed, c, s);
110 179
111 std::string uncompressed; 180 std::string uncompressed;
112 IBufferCompressor::Uncompress(uncompressed, c, compressed); 181 IBufferCompressor::Uncompress(uncompressed, c, compressed);
113 ASSERT_EQ(s.size(), uncompressed.size()); 182 ASSERT_EQ(s.size(), uncompressed.size());