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860f4dd06a
Using off_t, at least, in DiskAdaptor layer is problematic because torrent can contain under 2GiB files but total sum of those files may exceed 2GiB limit, which makes off_t overflow in 32 bit system without large file support. So we use int64_t in API. We'll check the file length before download so that it does not exceed max off_t.
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 <fstream>
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#include <cppunit/extensions/HelperMacros.h>
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namespace aria2 {
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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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std::string dir = A2_TEST_OUT_DIR;
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std::string fname = "aria2_SingleFileAllocationIteratorTest_testAllocate";
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std::string fn = dir+"/"+fname;
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std::ofstream of(fn.c_str(), std::ios::binary);
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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(fn);
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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();
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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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} // namespace aria2
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