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#include "MultiFileAllocationIterator.h"
#include <algorithm>
#include <iostream>
#include <cppunit/extensions/HelperMacros.h>
#include "File.h"
#include "MultiDiskAdaptor.h"
#include "FileEntry.h"
#include "Exception.h"
#include "array_fun.h"
#include "TestUtil.h"
#include "DiskWriter.h"
namespace aria2 {
class MultiFileAllocationIteratorTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(MultiFileAllocationIteratorTest);
CPPUNIT_TEST(testAllocate);
CPPUNIT_TEST(testMakeDiskWriterEntries);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {}
void testAllocate();
void testMakeDiskWriterEntries();
};
CPPUNIT_TEST_SUITE_REGISTRATION(MultiFileAllocationIteratorTest);
void MultiFileAllocationIteratorTest::testMakeDiskWriterEntries()
{
std::string storeDir =
A2_TEST_OUT_DIR "/aria2_MultiFileAllocationIteratorTest"
"_testMakeDiskWriterEntries";
auto fs = std::vector<std::shared_ptr<FileEntry>>{
std::make_shared<FileEntry>(storeDir + "/file1", 1536, 0),
std::make_shared<FileEntry>(storeDir + "/file2", 2048, 1536), // req no
std::make_shared<FileEntry>(storeDir + "/file3", 1024, 3584),
std::make_shared<FileEntry>(storeDir + "/file4", 1024, 4608), // req no
std::make_shared<FileEntry>(storeDir + "/file5", 1024, 5632), // req no
std::make_shared<FileEntry>(storeDir + "/file6", 1024, 6656), // req no
std::make_shared<FileEntry>(storeDir + "/file7", 256, 7680), // req no
std::make_shared<FileEntry>(storeDir + "/file8", 255, 7936),
std::make_shared<FileEntry>(storeDir + "/file9", 1025, 8191), // req no
std::make_shared<FileEntry>(storeDir + "/fileA", 1024, 9216), // req no
std::make_shared<FileEntry>(storeDir + "/fileB", 1024, 10240)};
fs[1]->setRequested(false); // file2
fs[3]->setRequested(false); // file4
fs[4]->setRequested(false); // file5
fs[5]->setRequested(false); // file6
fs[6]->setRequested(false); // file7
fs[8]->setRequested(false); // file9
fs[9]->setRequested(false); // fileA
for (auto& fe : fs) {
File{fe->getPath()}.remove();
}
// create empty file4
createFile(storeDir + std::string("/file4"), 0);
MultiDiskAdaptor diskAdaptor;
diskAdaptor.setFileEntries(std::begin(fs), std::end(fs));
diskAdaptor.setPieceLength(1_k);
diskAdaptor.openFile();
auto allocitr = diskAdaptor.fileAllocationIterator();
auto itr = dynamic_cast<MultiFileAllocationIterator*>(allocitr.get());
auto& entries = itr->getDiskWriterEntries();
CPPUNIT_ASSERT_EQUAL((size_t)11, entries.size());
// file1
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file1"),
entries[0]->getFilePath());
CPPUNIT_ASSERT(entries[0]->needsFileAllocation());
CPPUNIT_ASSERT(entries[0]->getDiskWriter());
// file2
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file2"),
entries[1]->getFilePath());
CPPUNIT_ASSERT(entries[1]->needsFileAllocation());
CPPUNIT_ASSERT(entries[1]->getDiskWriter());
// file3
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file3"),
entries[2]->getFilePath());
CPPUNIT_ASSERT(entries[2]->needsFileAllocation());
CPPUNIT_ASSERT(entries[2]->getDiskWriter());
// file4, diskWriter is not null, because file exists.
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file4"),
entries[3]->getFilePath());
CPPUNIT_ASSERT(!entries[3]->needsFileAllocation());
CPPUNIT_ASSERT(entries[3]->getDiskWriter());
// file5
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file5"),
entries[4]->getFilePath());
CPPUNIT_ASSERT(!entries[4]->needsFileAllocation());
CPPUNIT_ASSERT(!entries[4]->getDiskWriter());
// file6
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file6"),
entries[5]->getFilePath());
CPPUNIT_ASSERT(entries[5]->needsFileAllocation());
CPPUNIT_ASSERT(entries[5]->getDiskWriter());
// file7
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file7"),
entries[6]->getFilePath());
CPPUNIT_ASSERT(entries[6]->needsFileAllocation());
CPPUNIT_ASSERT(entries[6]->getDiskWriter());
// file8
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file8"),
entries[7]->getFilePath());
CPPUNIT_ASSERT(entries[7]->needsFileAllocation());
CPPUNIT_ASSERT(entries[7]->getDiskWriter());
// file9
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/file9"),
entries[8]->getFilePath());
CPPUNIT_ASSERT(!entries[8]->needsFileAllocation());
CPPUNIT_ASSERT(entries[8]->getDiskWriter());
// fileA
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/fileA"),
entries[9]->getFilePath());
CPPUNIT_ASSERT(!entries[9]->needsFileAllocation());
CPPUNIT_ASSERT(!entries[9]->getDiskWriter());
// fileB
CPPUNIT_ASSERT_EQUAL(storeDir + std::string("/fileB"),
entries[10]->getFilePath());
CPPUNIT_ASSERT(entries[10]->needsFileAllocation());
CPPUNIT_ASSERT(entries[10]->getDiskWriter());
}
void MultiFileAllocationIteratorTest::testAllocate()
{
std::string storeDir =
A2_TEST_OUT_DIR "/aria2_MultiFileAllocationIteratorTest_testAllocate";
std::string fname1 = "file1";
std::string fname2 = "file2";
std::string fname3 = "file3";
std::string fname4 = "file4";
std::string fname5 = "file5";
std::string fname6 = "file6";
int64_t length1 = 32769;
int64_t length2 = 0;
int64_t length3 = 8;
int64_t length4 = 10;
int64_t length5 = 20;
int64_t length6 = 30;
try {
MultiDiskAdaptor diskAdaptor;
diskAdaptor.setPieceLength(1);
int64_t offset = 0;
auto fileEntry1 =
std::make_shared<FileEntry>(storeDir + "/" + fname1, length1, offset);
offset += length1;
auto fileEntry2 =
std::make_shared<FileEntry>(storeDir + "/" + fname2, length2, offset);
offset += length2;
auto fileEntry3 =
std::make_shared<FileEntry>(storeDir + "/" + fname3, length3, offset);
offset += length3;
auto fileEntry4 =
std::make_shared<FileEntry>(storeDir + "/" + fname4, length4, offset);
fileEntry4->setRequested(false);
offset += length4;
auto fileEntry5 =
std::make_shared<FileEntry>(storeDir + "/" + fname5, length5, offset);
offset += length5;
auto fileEntry6 =
std::make_shared<FileEntry>(storeDir + "/" + fname6, length6, offset);
fileEntry6->setRequested(false);
auto fs = std::vector<std::shared_ptr<FileEntry>>{
fileEntry1, fileEntry2, fileEntry3, fileEntry4, fileEntry5, fileEntry6};
diskAdaptor.setFileEntries(std::begin(fs), std::end(fs));
for (auto& fe : fs) {
File{fe->getPath()}.remove();
}
// we have to open file first.
diskAdaptor.initAndOpenFile();
auto allocitr = diskAdaptor.fileAllocationIterator();
auto itr = dynamic_cast<MultiFileAllocationIterator*>(allocitr.get());
while (!itr->finished()) {
itr->allocateChunk();
}
CPPUNIT_ASSERT_EQUAL((int64_t)length1, File(fileEntry1->getPath()).size());
CPPUNIT_ASSERT_EQUAL((int64_t)length2, File(fileEntry2->getPath()).size());
CPPUNIT_ASSERT_EQUAL((int64_t)length3, File(fileEntry3->getPath()).size());
CPPUNIT_ASSERT(!File(fileEntry4->getPath()).isFile());
CPPUNIT_ASSERT_EQUAL((int64_t)length5, File(fileEntry5->getPath()).size());
CPPUNIT_ASSERT(!File(fileEntry6->getPath()).isFile());
}
catch (Exception& e) {
CPPUNIT_FAIL(e.stackTrace());
}
}
} // namespace aria2
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