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#include "SingleFileAllocationIterator.h"
#include "File.h"
#include "DefaultDiskWriter.h"
#include <fstream>
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class SingleFileAllocationIteratorTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(SingleFileAllocationIteratorTest);
CPPUNIT_TEST(testAllocate);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {}
void testAllocate();
};
CPPUNIT_TEST_SUITE_REGISTRATION( SingleFileAllocationIteratorTest );
void SingleFileAllocationIteratorTest::testAllocate()
{
std::string dir = A2_TEST_OUT_DIR;
std::string fname = "aria2_SingleFileAllocationIteratorTest_testAllocate";
std::string fn = dir+"/"+fname;
std::ofstream of(fn.c_str(), std::ios::binary);
of << "0123456789";
of.close();
File x(fn);
CPPUNIT_ASSERT_EQUAL((off_t)10, x.size());
DefaultDiskWriter writer(fn);
off_t offset = 10;
off_t totalLength = 16*1024*2+8*1024;
// we have to open file first.
writer.openExistingFile();
SingleFileAllocationIterator itr(&writer, offset, totalLength);
itr.init();
while(!itr.finished()) {
itr.allocateChunk();
}
File f(fn);
CPPUNIT_ASSERT_EQUAL((off_t)40960, f.size());
}
} // namespace aria2
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