Mercurial > hg > orthanc
annotate OrthancFramework/UnitTestsSources/StreamTests.cpp @ 5858:66fd63b8601e find-refactoring tip
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| author | Alain Mazy <am@orthanc.team> |
|---|---|
| date | Mon, 04 Nov 2024 22:34:14 +0100 |
| parents | f7adfb22e20e |
| children |
| rev | line source |
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| 1525 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1525 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1525 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
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10 * modify it under the terms of the GNU Lesser General Public License |
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11 * as published by the Free Software Foundation, either version 3 of |
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12 * the License, or (at your option) any later version. |
| 1525 | 13 * |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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17 * Lesser General Public License for more details. |
| 1525 | 18 * |
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19 * You should have received a copy of the GNU Lesser General Public |
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20 * License along with this program. If not, see |
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21 * <http://www.gnu.org/licenses/>. |
| 1525 | 22 **/ |
| 23 | |
| 24 | |
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25 #if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1 |
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26 // Must be the first to be sure to use the Orthanc framework shared library |
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27 # include <OrthancFramework.h> |
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28 #endif |
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29 |
| 4062 | 30 #include <gtest/gtest.h> |
| 1525 | 31 |
| 4045 | 32 #include "../Sources/Toolbox.h" |
| 33 #include "../Sources/OrthancException.h" | |
| 34 #include "../Sources/HttpServer/BufferHttpSender.h" | |
| 35 #include "../Sources/HttpServer/HttpStreamTranscoder.h" | |
| 36 #include "../Sources/Compression/ZlibCompressor.h" | |
| 37 #include "../Sources/Compression/GzipCompressor.h" | |
| 1525 | 38 |
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39 #if ORTHANC_SANDBOXED != 1 |
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40 # include "../Sources/HttpServer/FilesystemHttpSender.h" |
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41 # include "../Sources/SystemToolbox.h" |
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42 #endif |
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43 |
| 1525 | 44 |
| 45 using namespace Orthanc; | |
| 46 | |
| 47 | |
| 48 TEST(Gzip, Basic) | |
| 49 { | |
| 50 std::string s = "Hello world"; | |
| 51 | |
| 52 std::string compressed; | |
| 53 GzipCompressor c; | |
| 54 ASSERT_FALSE(c.HasPrefixWithUncompressedSize()); | |
| 55 IBufferCompressor::Compress(compressed, c, s); | |
| 56 | |
| 57 std::string uncompressed; | |
| 58 IBufferCompressor::Uncompress(uncompressed, c, compressed); | |
| 59 ASSERT_EQ(s.size(), uncompressed.size()); | |
| 60 ASSERT_EQ(0, memcmp(&s[0], &uncompressed[0], s.size())); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 TEST(Gzip, Empty) | |
| 65 { | |
| 66 std::string s; | |
| 67 | |
| 68 std::string compressed; | |
| 69 GzipCompressor c; | |
| 70 ASSERT_FALSE(c.HasPrefixWithUncompressedSize()); | |
| 71 c.SetPrefixWithUncompressedSize(false); | |
| 72 IBufferCompressor::Compress(compressed, c, s); | |
| 73 | |
| 74 std::string uncompressed; | |
| 75 IBufferCompressor::Uncompress(uncompressed, c, compressed); | |
| 1972 | 76 ASSERT_TRUE(uncompressed.empty()); |
| 1525 | 77 } |
| 78 | |
| 79 | |
| 80 TEST(Gzip, BasicWithPrefix) | |
| 81 { | |
| 82 std::string s = "Hello world"; | |
| 83 | |
| 84 std::string compressed; | |
| 85 GzipCompressor c; | |
| 86 c.SetPrefixWithUncompressedSize(true); | |
| 87 ASSERT_TRUE(c.HasPrefixWithUncompressedSize()); | |
| 88 IBufferCompressor::Compress(compressed, c, s); | |
| 89 | |
| 90 std::string uncompressed; | |
| 91 IBufferCompressor::Uncompress(uncompressed, c, compressed); | |
| 92 ASSERT_EQ(s.size(), uncompressed.size()); | |
| 93 ASSERT_EQ(0, memcmp(&s[0], &uncompressed[0], s.size())); | |
| 94 } | |
| 95 | |
| 96 | |
| 97 TEST(Gzip, EmptyWithPrefix) | |
| 98 { | |
| 99 std::string s; | |
| 100 | |
| 101 std::string compressed; | |
| 102 GzipCompressor c; | |
| 103 c.SetPrefixWithUncompressedSize(true); | |
| 104 ASSERT_TRUE(c.HasPrefixWithUncompressedSize()); | |
| 105 IBufferCompressor::Compress(compressed, c, s); | |
| 106 | |
| 107 std::string uncompressed; | |
| 108 IBufferCompressor::Uncompress(uncompressed, c, compressed); | |
| 1972 | 109 ASSERT_TRUE(uncompressed.empty()); |
| 1525 | 110 } |
| 111 | |
| 112 | |
| 113 TEST(Zlib, Basic) | |
| 114 { | |
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115 std::string s = Toolbox::GenerateUuid(); |
| 1525 | 116 s = s + s + s + s; |
| 117 | |
| 4204 | 118 std::string compressed; |
| 1525 | 119 ZlibCompressor c; |
| 120 ASSERT_TRUE(c.HasPrefixWithUncompressedSize()); | |
| 121 IBufferCompressor::Compress(compressed, c, s); | |
| 122 | |
| 123 std::string uncompressed; | |
| 124 IBufferCompressor::Uncompress(uncompressed, c, compressed); | |
| 125 ASSERT_EQ(s.size(), uncompressed.size()); | |
| 126 ASSERT_EQ(0, memcmp(&s[0], &uncompressed[0], s.size())); | |
| 127 } | |
| 128 | |
| 129 | |
| 130 TEST(Zlib, Level) | |
| 131 { | |
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132 std::string s = Toolbox::GenerateUuid(); |
| 1525 | 133 s = s + s + s + s; |
| 134 | |
| 135 std::string compressed, compressed2; | |
| 136 ZlibCompressor c; | |
| 137 c.SetCompressionLevel(9); | |
| 138 IBufferCompressor::Compress(compressed, c, s); | |
| 139 | |
| 140 c.SetCompressionLevel(0); | |
| 141 IBufferCompressor::Compress(compressed2, c, s); | |
| 142 | |
| 143 ASSERT_TRUE(compressed.size() < compressed2.size()); | |
| 144 } | |
| 145 | |
| 146 | |
| 147 TEST(Zlib, DISABLED_Corrupted) // Disabled because it may result in a crash | |
| 148 { | |
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149 std::string s = Toolbox::GenerateUuid(); |
| 1525 | 150 s = s + s + s + s; |
| 151 | |
| 152 std::string compressed; | |
| 153 ZlibCompressor c; | |
| 154 IBufferCompressor::Compress(compressed, c, s); | |
| 155 | |
| 1972 | 156 ASSERT_FALSE(compressed.empty()); |
| 1525 | 157 compressed[compressed.size() - 1] = 'a'; |
| 158 std::string u; | |
| 159 | |
| 160 ASSERT_THROW(IBufferCompressor::Uncompress(u, c, compressed), OrthancException); | |
| 161 } | |
| 162 | |
| 163 | |
| 164 TEST(Zlib, Empty) | |
| 165 { | |
| 166 std::string s = ""; | |
| 167 | |
| 168 std::string compressed, compressed2; | |
| 169 ZlibCompressor c; | |
| 170 IBufferCompressor::Compress(compressed, c, s); | |
| 171 ASSERT_EQ(compressed, compressed2); | |
| 172 | |
| 173 std::string uncompressed; | |
| 174 IBufferCompressor::Uncompress(uncompressed, c, compressed); | |
| 1972 | 175 ASSERT_TRUE(uncompressed.empty()); |
| 1525 | 176 } |
| 177 | |
| 178 | |
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179 #if ORTHANC_SANDBOXED != 1 |
| 1525 | 180 static bool ReadAllStream(std::string& result, |
| 181 IHttpStreamAnswer& stream, | |
| 182 bool allowGzip = false, | |
| 183 bool allowDeflate = false) | |
| 184 { | |
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185 stream.SetupHttpCompression(allowGzip, allowDeflate); |
| 1525 | 186 |
| 1545 | 187 result.resize(static_cast<size_t>(stream.GetContentLength())); |
| 1525 | 188 |
| 189 size_t pos = 0; | |
| 190 while (stream.ReadNextChunk()) | |
| 191 { | |
| 192 size_t s = stream.GetChunkSize(); | |
| 193 if (pos + s > result.size()) | |
| 194 { | |
| 195 return false; | |
| 196 } | |
| 197 | |
| 198 memcpy(&result[pos], stream.GetChunkContent(), s); | |
| 199 pos += s; | |
| 200 } | |
| 201 | |
| 202 return pos == result.size(); | |
| 203 } | |
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204 #endif |
| 1525 | 205 |
| 206 | |
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207 #if ORTHANC_SANDBOXED != 1 |
| 1525 | 208 TEST(BufferHttpSender, Basic) |
| 209 { | |
| 210 const std::string s = "Hello world"; | |
| 211 std::string t; | |
| 212 | |
| 213 { | |
| 214 BufferHttpSender sender; | |
| 215 sender.SetChunkSize(1); | |
| 216 ASSERT_TRUE(ReadAllStream(t, sender)); | |
| 217 ASSERT_EQ(0u, t.size()); | |
| 218 } | |
| 219 | |
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220 for (int cs = 0; cs < 5; cs++) |
| 1525 | 221 { |
| 222 BufferHttpSender sender; | |
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223 sender.SetChunkSize(cs); |
| 1525 | 224 sender.GetBuffer() = s; |
| 225 ASSERT_TRUE(ReadAllStream(t, sender)); | |
| 226 ASSERT_EQ(s, t); | |
| 227 } | |
| 228 } | |
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229 #endif |
| 1525 | 230 |
| 231 | |
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232 #if ORTHANC_SANDBOXED != 1 |
| 1525 | 233 TEST(FilesystemHttpSender, Basic) |
| 234 { | |
| 235 const std::string& path = "UnitTestsResults/stream"; | |
| 236 const std::string s = "Hello world"; | |
| 237 std::string t; | |
| 238 | |
| 239 { | |
| 2140 | 240 SystemToolbox::WriteFile(s, path); |
| 1525 | 241 FilesystemHttpSender sender(path); |
| 242 ASSERT_TRUE(ReadAllStream(t, sender)); | |
| 243 ASSERT_EQ(s, t); | |
| 244 } | |
| 245 | |
| 246 { | |
| 2140 | 247 SystemToolbox::WriteFile("", path); |
| 1525 | 248 FilesystemHttpSender sender(path); |
| 249 ASSERT_TRUE(ReadAllStream(t, sender)); | |
| 250 ASSERT_EQ(0u, t.size()); | |
| 251 } | |
| 252 } | |
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253 #endif |
| 1525 | 254 |
| 255 | |
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256 #if ORTHANC_SANDBOXED != 1 |
| 1525 | 257 TEST(HttpStreamTranscoder, Basic) |
| 258 { | |
| 259 ZlibCompressor compressor; | |
| 260 | |
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261 const std::string s = "Hello world " + Toolbox::GenerateUuid(); |
| 1525 | 262 |
| 263 std::string t; | |
| 264 IBufferCompressor::Compress(t, compressor, s); | |
| 265 | |
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266 for (int cs = 0; cs < 5; cs++) |
| 1525 | 267 { |
| 268 BufferHttpSender sender; | |
| 269 sender.SetChunkSize(cs); | |
| 270 sender.GetBuffer() = t; | |
| 271 std::string u; | |
| 272 ASSERT_TRUE(ReadAllStream(u, sender)); | |
| 273 | |
| 274 std::string v; | |
| 275 IBufferCompressor::Uncompress(v, compressor, u); | |
| 276 ASSERT_EQ(s, v); | |
| 277 } | |
| 278 | |
| 279 // Pass-through test, no decompression occurs | |
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280 for (int cs = 0; cs < 5; cs++) |
| 1525 | 281 { |
| 282 BufferHttpSender sender; | |
| 283 sender.SetChunkSize(cs); | |
| 284 sender.GetBuffer() = t; | |
| 285 | |
| 286 HttpStreamTranscoder transcode(sender, CompressionType_None); | |
| 287 | |
| 288 std::string u; | |
| 289 ASSERT_TRUE(ReadAllStream(u, transcode)); | |
| 290 | |
| 291 ASSERT_EQ(t, u); | |
| 292 } | |
| 293 | |
| 294 // Pass-through test, decompression occurs | |
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295 for (int cs = 0; cs < 5; cs++) |
| 1525 | 296 { |
| 297 BufferHttpSender sender; | |
| 298 sender.SetChunkSize(cs); | |
| 299 sender.GetBuffer() = t; | |
| 300 | |
| 301 HttpStreamTranscoder transcode(sender, CompressionType_ZlibWithSize); | |
| 302 | |
| 303 std::string u; | |
| 304 ASSERT_TRUE(ReadAllStream(u, transcode, false, false)); | |
| 305 | |
| 306 ASSERT_EQ(s, u); | |
| 307 } | |
| 308 | |
| 309 // Pass-through test with zlib, no decompression occurs but deflate is sent | |
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310 for (int cs = 0; cs < 16; cs++) |
| 1525 | 311 { |
| 312 BufferHttpSender sender; | |
| 313 sender.SetChunkSize(cs); | |
| 314 sender.GetBuffer() = t; | |
| 315 | |
| 316 HttpStreamTranscoder transcode(sender, CompressionType_ZlibWithSize); | |
| 317 | |
| 318 std::string u; | |
| 319 ASSERT_TRUE(ReadAllStream(u, transcode, false, true)); | |
| 320 | |
| 321 ASSERT_EQ(t.size() - sizeof(uint64_t), u.size()); | |
| 322 ASSERT_EQ(t.substr(sizeof(uint64_t)), u); | |
| 323 } | |
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324 |
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325 for (int cs = 0; cs < 3; cs++) |
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326 { |
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327 BufferHttpSender sender; |
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328 sender.SetChunkSize(cs); |
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329 |
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330 HttpStreamTranscoder transcode(sender, CompressionType_ZlibWithSize); |
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331 std::string u; |
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332 ASSERT_TRUE(ReadAllStream(u, transcode, false, true)); |
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333 |
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334 ASSERT_EQ(0u, u.size()); |
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335 } |
| 1525 | 336 } |
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337 #endif |