aria2/test/MultiDiskAdaptorTest.cc

133 lines
3.8 KiB
C++

#include "MultiDiskAdaptor.h"
#include "FileEntry.h"
#include "Exception.h"
#include <string>
#include <cerrno>
#include <cstring>
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class MultiDiskAdaptorTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(MultiDiskAdaptorTest);
CPPUNIT_TEST(testWriteData);
CPPUNIT_TEST(testReadData);
CPPUNIT_TEST_SUITE_END();
private:
SharedHandle<MultiDiskAdaptor> adaptor;
public:
void setUp() {
adaptor.reset(new MultiDiskAdaptor());
adaptor->setPieceLength(2);
adaptor->setStoreDir(".");
adaptor->setTopDir(".");
}
void testWriteData();
void testReadData();
};
CPPUNIT_TEST_SUITE_REGISTRATION( MultiDiskAdaptorTest );
std::deque<SharedHandle<FileEntry> > createEntries() {
SharedHandle<FileEntry> entry1(new FileEntry("file1.txt", 15, 0));
SharedHandle<FileEntry> entry2(new FileEntry("file2.txt", 7, 15));
SharedHandle<FileEntry> entry3(new FileEntry("file3.txt", 3, 22));
unlink("file1.txt");
unlink("file2.txt");
unlink("file3.txt");
std::deque<SharedHandle<FileEntry> > entries;
entries.push_back(entry1);
entries.push_back(entry2);
entries.push_back(entry3);
return entries;
}
void readFile(const std::string& filename, char* buf, int bufLength) {
FILE* f = fopen(filename.c_str(), "r");
if(f == NULL) {
CPPUNIT_FAIL(strerror(errno));
}
int retval = fread(buf, bufLength, 1, f);
fclose(f);
if(retval != 1) {
CPPUNIT_FAIL("return value is not 1");
}
}
void MultiDiskAdaptorTest::testWriteData() {
try {
adaptor->setFileEntries(createEntries());
adaptor->openFile();
std::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, std::string(buf));
adaptor->openFile();
std::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(std::string("1234567890ABCDE"), std::string(buf));
readFile("file2.txt", buf, 1);
buf[1] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("F"), std::string(buf));
adaptor->openFile();
std::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(std::string("123456789012345"), std::string(buf));
readFile("file2.txt", buf, 7);
buf[7] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("1234567"), std::string(buf));
readFile("file3.txt", buf, 2);
buf[2] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("12"), std::string(buf));
} catch(Exception* e) {
CPPUNIT_FAIL(e->getMsg());
}
}
void MultiDiskAdaptorTest::testReadData() {
SharedHandle<FileEntry> entry1(new FileEntry("file1r.txt", 15, 0));
SharedHandle<FileEntry> entry2(new FileEntry("file2r.txt", 7, 15));
SharedHandle<FileEntry> entry3(new FileEntry("file3r.txt", 3, 22));
std::deque<SharedHandle<FileEntry> > 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(std::string("1234567890ABCDE"), std::string((char*)buf));
adaptor->readData(buf, 10, 6);
buf[10] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("7890ABCDEF"), std::string((char*)buf));
adaptor->readData(buf, 4, 20);
buf[4] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("KLMN"), std::string((char*)buf));
adaptor->readData(buf, 25, 0);
buf[25] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("1234567890ABCDEFGHIJKLMNO"), std::string((char*)buf));
}
} // namespace aria2