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5a2f398eca
Added direct I/O support. The current implementation uses O_DIRECT,
which is not posix standard and is tested on linux 2.6.21.
Currently only file allocation uses direct I/O.
* src/SingleFileAllocationIterator.{h, cc}
* test/SingleFileAllocationIteratorTest.cc
* src/MultiFileAllocationIterator.{h, cc}
* test/MultiFileAllocationIteratorTest.cc
* src/BinaryStream.h
* src/DiskWriter.h
* src/AbstractDiskWriter.{h, cc}
* src/ByteArrayDiskWriter.h
* src/DiskAdaptor.h
* src/AbstractSingleDiskAdaptor.{h, cc}
* src/MultiDiskAdaptor.{h, cc}
* src/FileAllocationEntry.cc
* src/Util.{h, cc}
* src/OptionHandlerFactory.cc
* src/prefs.h
* src/version_usage.cc
* src/option_processing.cc
Moved FileAllocationMan::markCurrentFileAllocationEntryDone() to
handleException.
* src/MultiFileAllocationIterator.cc
Added EINTR handling
* src/SocketCore.cc
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
#include "SingleFileAllocationIterator.h"
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#include "File.h"
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#include "DefaultDiskWriter.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <fstream>
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#include <iomanip>
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#include <cppunit/extensions/HelperMacros.h>
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class SingleFileAllocationIteratorTest:public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(SingleFileAllocationIteratorTest);
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CPPUNIT_TEST(testAllocate);
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CPPUNIT_TEST_SUITE_END();
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private:
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public:
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void setUp() {}
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void testAllocate();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( SingleFileAllocationIteratorTest );
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void SingleFileAllocationIteratorTest::testAllocate()
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{
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string dir = "/tmp";
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string fname = "aria2_SingleFileAllocationIteratorTest_testAllocate";
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string fn = dir+"/"+fname;
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ofstream of(fn.c_str());
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of << "0123456789";
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of.close();
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File x(fn);
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CPPUNIT_ASSERT_EQUAL((int64_t)10, x.size());
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DefaultDiskWriter writer;
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int64_t offset = 10;
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int64_t totalLength = 16*1024*2+8*1024;
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// we have to open file first.
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writer.openExistingFile(fn);
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SingleFileAllocationIterator itr(&writer, offset, totalLength);
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itr.init();
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while(!itr.finished()) {
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itr.allocateChunk();
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}
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File f(fn);
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CPPUNIT_ASSERT_EQUAL((int64_t)40960, f.size());
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}
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