mirror of https://github.com/aria2/aria2
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#include "GZipDecodingStreamFilter.h"
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#include <cassert>
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#include <iostream>
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#include <fstream>
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#include <cppunit/extensions/HelperMacros.h>
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#include "Exception.h"
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#include "util.h"
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#include "Segment.h"
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#include "ByteArrayDiskWriter.h"
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#include "SinkStreamFilter.h"
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#include "MockSegment.h"
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#include "MessageDigest.h"
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namespace aria2 {
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class GZipDecodingStreamFilterTest:public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(GZipDecodingStreamFilterTest);
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CPPUNIT_TEST(testTransform);
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CPPUNIT_TEST_SUITE_END();
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class MockSegment2:public MockSegment {
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private:
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int64_t positionToWrite_;
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public:
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MockSegment2():positionToWrite_(0) {}
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virtual void updateWrittenLength(int64_t bytes) CXX11_OVERRIDE
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{
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positionToWrite_ += bytes;
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}
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virtual int64_t getPositionToWrite() const CXX11_OVERRIDE
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{
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return positionToWrite_;
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}
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};
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std::unique_ptr<GZipDecodingStreamFilter> filter_;
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std::shared_ptr<ByteArrayDiskWriter> writer_;
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std::shared_ptr<MockSegment2> segment_;
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public:
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void setUp()
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{
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writer_ = std::make_shared<ByteArrayDiskWriter>();
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auto sinkFilter = make_unique<SinkStreamFilter>();
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sinkFilter->init();
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filter_ = make_unique<GZipDecodingStreamFilter>(std::move(sinkFilter));
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filter_->init();
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segment_ = std::make_shared<MockSegment2>();
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}
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void testTransform();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(GZipDecodingStreamFilterTest);
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void GZipDecodingStreamFilterTest::testTransform()
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{
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unsigned char buf[4096];
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std::ifstream in(A2_TEST_DIR"/gzip_decode_test.gz", std::ios::binary);
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while(in) {
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in.read(reinterpret_cast<char*>(buf), sizeof(buf));
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filter_->transform(writer_, segment_, buf, in.gcount());
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}
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CPPUNIT_ASSERT(filter_->finished());
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std::string data = writer_->getString();
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std::shared_ptr<MessageDigest> sha1(MessageDigest::sha1());
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sha1->update(data.data(), data.size());
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CPPUNIT_ASSERT_EQUAL(std::string("8b577b33c0411b2be9d4fa74c7402d54a8d21f96"),
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util::toHex(sha1->digest()));
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}
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} // namespace aria2
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