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#include "Piece.h"
#include <string>
#include <cppunit/extensions/HelperMacros.h>
#include "util.h"
#include "DirectDiskAdaptor.h"
#include "ByteArrayDiskWriter.h"
#include "WrDiskCache.h"
namespace aria2 {
class PieceTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(PieceTest);
CPPUNIT_TEST(testCompleteBlock);
CPPUNIT_TEST(testGetCompletedLength);
CPPUNIT_TEST(testFlushWrCache);
CPPUNIT_TEST(testAppendWrCache);
CPPUNIT_TEST(testGetDigestWithWrCache);
CPPUNIT_TEST(testUpdateHash);
CPPUNIT_TEST_SUITE_END();
private:
std::shared_ptr<DirectDiskAdaptor> adaptor_;
ByteArrayDiskWriter* writer_;
public:
void setUp()
{
adaptor_ = std::make_shared<DirectDiskAdaptor>();
auto dw = make_unique<ByteArrayDiskWriter>();
writer_ = dw.get();
adaptor_->setDiskWriter(std::move(dw));
}
void testCompleteBlock();
void testGetCompletedLength();
void testFlushWrCache();
void testAppendWrCache();
void testGetDigestWithWrCache();
void testUpdateHash();
};
CPPUNIT_TEST_SUITE_REGISTRATION(PieceTest);
void PieceTest::testCompleteBlock()
{
size_t blockLength = 32_k;
Piece p(0, blockLength * 10, blockLength);
p.completeBlock(5);
CPPUNIT_ASSERT(p.hasBlock(5));
}
void PieceTest::testGetCompletedLength()
{
int32_t blockLength = 16_k;
Piece p(0, blockLength * 10 + 100, blockLength);
p.completeBlock(1);
p.completeBlock(2);
p.completeBlock(9);
p.completeBlock(10); // <-- 100 bytes
CPPUNIT_ASSERT_EQUAL((int64_t)(blockLength * 3 + 100),
p.getCompletedLength());
}
void PieceTest::testFlushWrCache()
{
unsigned char* data;
Piece p(0, 1_k);
WrDiskCache dc(64);
p.initWrCache(&dc, adaptor_);
data = new unsigned char[3];
memcpy(data, "foo", 3);
p.updateWrCache(&dc, data, 0, 3, 0);
data = new unsigned char[4];
memcpy(data, " bar", 4);
p.updateWrCache(&dc, data, 0, 4, 3);
p.flushWrCache(&dc);
CPPUNIT_ASSERT_EQUAL(std::string("foo bar"), writer_->getString());
data = new unsigned char[3];
memcpy(data, "foo", 3);
p.updateWrCache(&dc, data, 0, 3, 0);
CPPUNIT_ASSERT_EQUAL((size_t)3, dc.getSize());
p.clearWrCache(&dc);
CPPUNIT_ASSERT_EQUAL((size_t)0, dc.getSize());
p.releaseWrCache(&dc);
CPPUNIT_ASSERT(!p.getWrDiskCacheEntry());
}
void PieceTest::testAppendWrCache()
{
unsigned char* data;
Piece p(0, 1_k);
WrDiskCache dc(1_k);
p.initWrCache(&dc, adaptor_);
size_t capacity = 6;
data = new unsigned char[capacity];
memcpy(data, "foo", 3);
p.updateWrCache(&dc, data, 0, 3, capacity, 0);
size_t alen = p.appendWrCache(
&dc, 3, reinterpret_cast<const unsigned char*>("barbaz"), 6);
CPPUNIT_ASSERT_EQUAL((size_t)3, alen);
p.flushWrCache(&dc);
CPPUNIT_ASSERT_EQUAL(std::string("foobar"), writer_->getString());
}
void PieceTest::testGetDigestWithWrCache()
{
unsigned char* data;
Piece p(0, 26);
p.setHashType("sha-1");
WrDiskCache dc(64);
// 012345678901234567890123456
writer_->setString("abcde...ijklmnopq...uvwx.z");
p.initWrCache(&dc, adaptor_);
data = new unsigned char[3];
memcpy(data, "fgh", 3);
p.updateWrCache(&dc, data, 0, 3, 5);
data = new unsigned char[3];
memcpy(data, "rst", 3);
p.updateWrCache(&dc, data, 0, 3, 17);
data = new unsigned char[1];
memcpy(data, "y", 1);
p.updateWrCache(&dc, data, 0, 1, 24);
CPPUNIT_ASSERT_EQUAL(
std::string("32d10c7b8cf96570ca04ce37f2a19d84240d3a89"),
util::toHex(p.getDigestWithWrCache(p.getLength(), adaptor_)));
}
void PieceTest::testUpdateHash()
{
Piece p(0, 16, 2_m);
p.setHashType("sha-1");
std::string spam("SPAM!");
CPPUNIT_ASSERT(p.updateHash(
0, reinterpret_cast<const unsigned char*>(spam.c_str()), spam.size()));
CPPUNIT_ASSERT(!p.isHashCalculated());
std::string spamspam("SPAM!SPAM!!");
CPPUNIT_ASSERT(p.updateHash(
spam.size(), reinterpret_cast<const unsigned char*>(spamspam.c_str()),
spamspam.size()));
CPPUNIT_ASSERT(p.isHashCalculated());
CPPUNIT_ASSERT_EQUAL(std::string("d9189aff79e075a2e60271b9556a710dc1bc7de7"),
util::toHex(p.getDigest()));
}
} // namespace aria2
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