Mercurial > hg > orthanc
view OrthancFramework/UnitTestsSources/ZipTests.cpp @ 5873:c8788f8f5322 default tip
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author | Alain Mazy <am@orthanc.team> |
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date | Mon, 18 Nov 2024 15:16:16 +0100 |
parents | f7adfb22e20e |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1 // Must be the first to be sure to use the Orthanc framework shared library # include <OrthancFramework.h> #endif #include <gtest/gtest.h> #include "../Sources/Compression/HierarchicalZipWriter.h" #include "../Sources/Compression/ZipReader.h" #include "../Sources/OrthancException.h" #include "../Sources/SystemToolbox.h" #include "../Sources/TemporaryFile.h" #include "../Sources/Toolbox.h" using namespace Orthanc; TEST(ZipWriter, Basic) { Orthanc::ZipWriter w; w.SetOutputPath("UnitTestsResults/hello.zip"); w.Open(); w.OpenFile("world/hello"); w.Write("Hello world"); } TEST(ZipWriter, Basic64) { Orthanc::ZipWriter w; w.SetOutputPath("UnitTestsResults/hello64.zip"); w.SetZip64(true); w.Open(); w.OpenFile("world/hello"); w.Write("Hello world"); } TEST(ZipWriter, Exceptions) { Orthanc::ZipWriter w; ASSERT_THROW(w.Open(), Orthanc::OrthancException); w.SetOutputPath("UnitTestsResults/hello3.zip"); w.Open(); ASSERT_THROW(w.Write("hello world"), Orthanc::OrthancException); } TEST(ZipWriter, Append) { { Orthanc::ZipWriter w; w.SetAppendToExisting(false); w.SetOutputPath("UnitTestsResults/append.zip"); w.Open(); w.OpenFile("world/hello"); w.Write("Hello world 1"); } { Orthanc::ZipWriter w; w.SetAppendToExisting(true); w.SetOutputPath("UnitTestsResults/append.zip"); w.Open(); w.OpenFile("world/appended"); w.Write("Hello world 2"); } } namespace Orthanc { // The namespace is necessary // http://code.google.com/p/googletest/wiki/AdvancedGuide#Private_Class_Members TEST(HierarchicalZipWriter, Index) { HierarchicalZipWriter::Index i; ASSERT_EQ("hello", i.OpenFile("hello")); ASSERT_EQ("hello-2", i.OpenFile("hello")); ASSERT_EQ("coucou", i.OpenFile("coucou")); ASSERT_EQ("hello-3", i.OpenFile("hello")); i.OpenDirectory("coucou"); ASSERT_EQ("coucou-2/world", i.OpenFile("world")); ASSERT_EQ("coucou-2/world-2", i.OpenFile("world")); i.OpenDirectory("world"); ASSERT_EQ("coucou-2/world-3/hello", i.OpenFile("hello")); ASSERT_EQ("coucou-2/world-3/hello-2", i.OpenFile("hello")); i.CloseDirectory(); ASSERT_EQ("coucou-2/world-4", i.OpenFile("world")); i.CloseDirectory(); ASSERT_EQ("coucou-3", i.OpenFile("coucou")); ASSERT_THROW(i.CloseDirectory(), OrthancException); } TEST(HierarchicalZipWriter, Filenames) { ASSERT_EQ("trE hell", HierarchicalZipWriter::Index::KeepAlphanumeric(" ÊtrE hellô ")); // The "^" character is considered as a space in DICOM ASSERT_EQ("Hel lo world", HierarchicalZipWriter::Index::KeepAlphanumeric(" Hel^^ ^\r\n\t^^lo \t <world> ")); } } TEST(HierarchicalZipWriter, Basic) { static const std::string SPACES = " "; HierarchicalZipWriter w("UnitTestsResults/hello2.zip"); w.SetCompressionLevel(0); // Inside "/" w.OpenFile("hello"); w.Write(SPACES + "hello\n"); w.OpenFile("hello"); w.Write(SPACES + "hello-2\n"); w.OpenDirectory("hello"); // Inside "/hello-3" w.OpenFile("hello"); w.Write(SPACES + "hello\n"); w.OpenDirectory("hello"); w.SetCompressionLevel(9); // Inside "/hello-3/hello-2" w.OpenFile("hello"); w.Write(SPACES + "hello\n"); w.OpenFile("hello"); w.Write(SPACES + "hello-2\n"); w.CloseDirectory(); // Inside "/hello-3" w.OpenFile("hello"); w.Write(SPACES + "hello-3\n"); /** TO CHECK THE CONTENT OF THE "hello2.zip" FILE: # unzip -v hello2.zip => There must be 6 files. The first 3 files must have a negative compression ratio. **/ } TEST(ZipReader, Basic) { TemporaryFile f; { Orthanc::ZipWriter w; ASSERT_EQ(0u, w.GetArchiveSize()); w.SetOutputPath(f.GetPath().c_str()); w.Open(); w.OpenFile("world/hello"); w.Write("Hello world"); ASSERT_EQ(w.GetArchiveSize(), SystemToolbox::GetFileSize(f.GetPath())); } ASSERT_TRUE(ZipReader::IsZipFile(f.GetPath())); std::unique_ptr<ZipReader> reader(ZipReader::CreateFromFile(f.GetPath())); ASSERT_EQ(1u, reader->GetFilesCount()); std::string filename, content; ASSERT_TRUE(reader->ReadNextFile(filename, content)); ASSERT_EQ("world/hello", filename); ASSERT_EQ("Hello world", content); ASSERT_FALSE(reader->ReadNextFile(filename, content)); } TEST(ZipWriter, Stream) { std::string memory; std::string large; large.resize(4 * 65536); for (size_t i = 0; i < large.size(); i++) { large[i] = rand() % 256; } for (int i = 0; i < 2; i++) { { Orthanc::ZipWriter w; w.SetMemoryOutput(memory, (i == 0) /* ZIP64? */); w.Open(); w.OpenFile("world/hello"); w.Write("Hello"); w.CancelStream(); } ASSERT_THROW(ZipReader::CreateFromMemory(memory), Orthanc::OrthancException); memory.clear(); uint64_t archiveSize; { Orthanc::ZipWriter w; ASSERT_EQ(0u, w.GetArchiveSize()); w.SetMemoryOutput(memory, (i == 0) /* ZIP64? */); w.Open(); ASSERT_EQ(0u, w.GetArchiveSize()); w.OpenFile("world/hello"); w.Write(large); w.OpenFile("world/hello2"); w.Write(large); w.OpenFile("world/hello3"); w.Write("Hello world"); w.OpenFile("world/hello4"); w.Write(large); ASSERT_TRUE(memory.empty()); uint64_t s1 = w.GetArchiveSize(); ASSERT_NE(0u, s1); w.Close(); archiveSize = w.GetArchiveSize(); ASSERT_NE(archiveSize, s1); ASSERT_EQ(archiveSize, w.GetArchiveSize()); } ASSERT_EQ(archiveSize, memory.size()); std::unique_ptr<ZipReader> reader(ZipReader::CreateFromMemory(memory)); ASSERT_EQ(4u, reader->GetFilesCount()); { std::string filename, content; ASSERT_TRUE(reader->ReadNextFile(filename, content)); ASSERT_EQ("world/hello", filename); ASSERT_EQ(large.size(), content.size()); ASSERT_TRUE(memcmp(large.c_str(), content.c_str(), large.size()) == 0); } { std::string filename, content; ASSERT_TRUE(reader->ReadNextFile(filename, content)); ASSERT_EQ("world/hello2", filename); ASSERT_EQ(large.size(), content.size()); ASSERT_TRUE(memcmp(large.c_str(), content.c_str(), large.size()) == 0); } { std::string filename, content; ASSERT_TRUE(reader->ReadNextFile(filename, content)); ASSERT_EQ("world/hello3", filename); ASSERT_EQ("Hello world", content); } { std::string filename, content; ASSERT_TRUE(reader->ReadNextFile(filename, content)); ASSERT_EQ("world/hello4", filename); ASSERT_EQ(large.size(), content.size()); ASSERT_TRUE(memcmp(large.c_str(), content.c_str(), large.size()) == 0); } { std::string filename, content; ASSERT_FALSE(reader->ReadNextFile(filename, content)); } } } namespace Orthanc { // The namespace is necessary because of FRIEND_TEST // http://code.google.com/p/googletest/wiki/AdvancedGuide#Private_Class_Members TEST(ZipWriter, BufferWithSeek) { ZipWriter::BufferWithSeek buffer; ASSERT_EQ(0u, buffer.GetSize()); std::string s; buffer.Flush(s); ASSERT_TRUE(s.empty()); buffer.Write("hello"); ASSERT_EQ(5u, buffer.GetSize()); ASSERT_EQ(5u, buffer.GetPosition()); buffer.Write("world"); ASSERT_EQ(10u, buffer.GetSize()); ASSERT_EQ(10u, buffer.GetPosition()); buffer.Flush(s); ASSERT_EQ("helloworld", s); ASSERT_EQ(0u, buffer.GetSize()); ASSERT_EQ(0u, buffer.GetPosition()); buffer.Write("hello world"); buffer.Seek(4); ASSERT_EQ(4u, buffer.GetPosition()); buffer.Write("ab"); ASSERT_EQ(6u, buffer.GetPosition()); buffer.Flush(s); ASSERT_EQ("hellabworld", s); ASSERT_EQ(0u, buffer.GetPosition()); buffer.Seek(0); ASSERT_EQ(0u, buffer.GetPosition()); buffer.Write("abc"); buffer.Write(""); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Seek(3); ASSERT_THROW(buffer.Seek(4), OrthancException); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Write("de"); buffer.Write(""); ASSERT_EQ(5u, buffer.GetPosition()); buffer.Seek(3); buffer.Seek(3); ASSERT_EQ(3u, buffer.GetPosition()); ASSERT_THROW(buffer.Write("def"), OrthancException); buffer.Write(""); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Write("fg"); ASSERT_EQ(5u, buffer.GetPosition()); buffer.Write("hi"); ASSERT_EQ(7u, buffer.GetPosition()); buffer.Flush(s); ASSERT_EQ("abcfghi", s); ASSERT_EQ(0u, buffer.GetPosition()); buffer.Write("abc"); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Seek(2); ASSERT_EQ(2u, buffer.GetPosition()); buffer.Write("z"); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Seek(1); ASSERT_EQ(1u, buffer.GetPosition()); buffer.Write("y"); ASSERT_EQ(2u, buffer.GetPosition()); buffer.Flush(s); ASSERT_EQ("ayz", s); ASSERT_EQ(0u, buffer.GetPosition()); ASSERT_EQ(0u, buffer.GetPosition()); buffer.Write("abc"); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Seek(1); ASSERT_EQ(1u, buffer.GetPosition()); buffer.Write("z"); ASSERT_EQ(2u, buffer.GetPosition()); buffer.Seek(3); ASSERT_EQ(3u, buffer.GetPosition()); buffer.Write("y"); ASSERT_EQ(4u, buffer.GetPosition()); buffer.Flush(s); ASSERT_EQ("azcy", s); ASSERT_EQ(0u, buffer.GetPosition()); buffer.Flush(s); ASSERT_TRUE(s.empty()); ASSERT_EQ(0u, buffer.GetPosition()); } }