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#include "MultiDiskAdaptor.h"
#include <string>
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
class MultiDiskAdaptorTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(MultiDiskAdaptorTest);
CPPUNIT_TEST(testWriteData);
CPPUNIT_TEST(testReadData);
CPPUNIT_TEST(testMessageDigest);
CPPUNIT_TEST_SUITE_END();
private:
Option* option;
MultiDiskAdaptorHandle adaptor;
public:
MultiDiskAdaptorTest():option(0), adaptor(0) {}
void setUp() {
delete option;
option = new Option();
adaptor = new MultiDiskAdaptor();
adaptor->setPieceLength(2);
adaptor->setOption(new Option());
adaptor->setStoreDir(".");
adaptor->setTopDir(".");
}
void testWriteData();
void testReadData();
void testMessageDigest();
};
CPPUNIT_TEST_SUITE_REGISTRATION( MultiDiskAdaptorTest );
FileEntries createEntries() {
FileEntryHandle entry1(new FileEntry("file1.txt", 15, 0));
FileEntryHandle entry2(new FileEntry("file2.txt", 7, 15));
FileEntryHandle entry3(new FileEntry("file3.txt", 3, 22));
unlink("file1.txt");
unlink("file2.txt");
unlink("file3.txt");
FileEntries entries;
entries.push_back(entry1);
entries.push_back(entry2);
entries.push_back(entry3);
return entries;
}
void readFile(const string& filename, char* buf, int bufLength) {
FILE* f = fopen(filename.c_str(), "r");
if(f == NULL) {
abort();
}
int retval = fread(buf, bufLength, 1, f);
fclose(f);
if(retval != 1) {
abort();
}
}
void MultiDiskAdaptorTest::testWriteData() {
try {
adaptor->setFileEntries(createEntries());
adaptor->openFile();
string msg = "12345";
adaptor->writeData((const unsigned char*)msg.c_str(), msg.size(), 0);
adaptor->closeFile();
char buf[128];
readFile("file1.txt", buf, 5);
buf[5] = '\0';
CPPUNIT_ASSERT_EQUAL(msg, string(buf));
adaptor->openFile();
string msg2 = "67890ABCDEF";
adaptor->writeData((const unsigned char*)msg2.c_str(), msg2.size(), 5);
adaptor->closeFile();
readFile("file1.txt", buf, 15);
buf[15] = '\0';
CPPUNIT_ASSERT_EQUAL(string("1234567890ABCDE"), string(buf));
readFile("file2.txt", buf, 1);
buf[1] = '\0';
CPPUNIT_ASSERT_EQUAL(string("F"), string(buf));
adaptor->openFile();
string msg3 = "12345123456712";
adaptor->writeData((const unsigned char*)msg3.c_str(), msg3.size(), 10);
adaptor->closeFile();
readFile("file1.txt", buf, 15);
buf[15] = '\0';
CPPUNIT_ASSERT_EQUAL(string("123456789012345"), string(buf));
readFile("file2.txt", buf, 7);
buf[7] = '\0';
CPPUNIT_ASSERT_EQUAL(string("1234567"), string(buf));
readFile("file3.txt", buf, 2);
buf[2] = '\0';
CPPUNIT_ASSERT_EQUAL(string("12"), string(buf));
} catch(Exception* e) {
CPPUNIT_FAIL(e->getMsg());
}
}
void MultiDiskAdaptorTest::testReadData() {
FileEntryHandle entry1(new FileEntry("file1r.txt", 15, 0));
FileEntryHandle entry2(new FileEntry("file2r.txt", 7, 15));
FileEntryHandle entry3(new FileEntry("file3r.txt", 3, 22));
FileEntries entries;
entries.push_back(entry1);
entries.push_back(entry2);
entries.push_back(entry3);
adaptor->setFileEntries(entries);
adaptor->openFile();
unsigned char buf[128];
adaptor->readData(buf, 15, 0);
buf[15] = '\0';
CPPUNIT_ASSERT_EQUAL(string("1234567890ABCDE"), string((char*)buf));
adaptor->readData(buf, 10, 6);
buf[10] = '\0';
CPPUNIT_ASSERT_EQUAL(string("7890ABCDEF"), string((char*)buf));
adaptor->readData(buf, 4, 20);
buf[4] = '\0';
CPPUNIT_ASSERT_EQUAL(string("KLMN"), string((char*)buf));
adaptor->readData(buf, 25, 0);
buf[25] = '\0';
CPPUNIT_ASSERT_EQUAL(string("1234567890ABCDEFGHIJKLMNO"), string((char*)buf));
}
void MultiDiskAdaptorTest::testMessageDigest() {
FileEntryHandle entry1(new FileEntry("file1r.txt", 15, 0));
FileEntryHandle entry2(new FileEntry("file2r.txt", 7, 15));
FileEntryHandle entry3(new FileEntry("file3r.txt", 3, 22));
FileEntries entries;
entries.push_back(entry1);
entries.push_back(entry2);
entries.push_back(entry3);
adaptor->setFileEntries(entries);
adaptor->openFile();
string sha1sum = adaptor->messageDigest(0, 25, DIGEST_ALGO_SHA1);
CPPUNIT_ASSERT_EQUAL(string("76495faf71ca63df66dce99547d2c58da7266d9e"), sha1sum);
sha1sum = adaptor->messageDigest(15, 7, DIGEST_ALGO_SHA1);
CPPUNIT_ASSERT_EQUAL(string("737660d816fb23c2d5bc74f62d9b01b852b2aaca"), sha1sum);
sha1sum = adaptor->messageDigest(10, 14, DIGEST_ALGO_SHA1);
CPPUNIT_ASSERT_EQUAL(string("6238bf61dd8df8f77156b2378e9e39cd3939680c"), sha1sum);
adaptor->closeFile();
}
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