void benchmark() {
srand(time(NULL));
char key[9], value[13];
int i;
printf("> Benchmarking dispertion with %d buckets and %d entry\n", DISPERS_BENCH_BUCKET, DISPERS_BENCH_ENTRY);
hashtable defaultTable = init_hashtable(DISPERS_BENCH_BUCKET);
hashtable idxTable = init_hashtable(DISPERS_BENCH_BUCKET);
set_hfunc(&idxTable, &idx_hashfunction);
for (i=0; i < DISPERS_BENCH_ENTRY; i++) {
randomString(key, 9);
randomString(value, 13);
/*
printf("%s:%s\n", key, value);
*/
put(&defaultTable, key, value);
put(&idxTable, key, value);
}
/*
printf(":: Default hash function\n");
displayHashTable(defaultTable);
displayStats(get_stats(defaultTable));
printf(":: Idx hash function\n");
displayHashTable(defaultTable);
displayStats(get_stats(idxTable));
*/
}
Student * createStudent()
{
Student* student = (Student*)malloc(sizeof(Student));
student->name = randomString();
student->age = rand() % 20 + 1;
student->address = randomString();
student->id = rand() % 10000 + 1;
return student;
}
int main(int argc, char *argv[]) {
int handle;
int handle2;
*argv++;
char *file_name = *argv++;
char *copy_name = malloc(sizeof(char)*(strlen(file_name + 5)));
strcat(copy_name,file_name);
strcat(copy_name,"_copy");
printf("\n copy name: %s \n",copy_name);
if((handle = open(file_name, O_RDWR | O_CREAT |O_APPEND | O_TRUNC, S_IRUSR | S_IWUSR | S_IXUSR)) < 0)
print_error(errno, "can not open/create file");
if((handle2 = open(copy_name, O_RDWR | O_CREAT |O_APPEND | O_TRUNC, S_IRUSR | S_IWUSR | S_IXUSR)) < 0)
print_error(errno, "can not open/create copy file");
int size = atoi(*argv++);
int records_number = atoi(*argv);
int i;
for(i = 0; i < records_number; i++) {
if(write(handle,randomString(size-1), size) != size) print_error(errno, "blad zapisu");
}
int n;
char buf[size];
lseek(handle, 0, SEEK_SET);
while( (n = read(handle, buf, size)) > 0)
if(write(handle2, buf, n) !=n)
print_error(errno, "blad kopiowania");
if(n<0)
print_error(errno, "blad czytania");
return 0;
}
PostFileData::PostFileData(const QUrl &url)
: d(new PostFileDataPrivate)
{
d->url = url;
qsrand(QTime::currentTime().secsTo(QTime(0, 0, 0)));
d->boundary = "----------" + randomString(42 + 13).toLatin1();
}
int main(int argc, char **argv)
{
int N = (argc < 2) ? 20 : atoi(argv[1]);
if (N < 20) N = 20;
Queue q;
q = newQueue();
int i;
char x[50];
for (i = 0; i < N; i++) {
if (random()%10 > 5) {
if (!emptyQueue(q)) {
char *str = leaveQueue(q);
printf("Remove %s\n",str);
free(str);
}
}
else {
randomString(x);
enterQueue(q,x);
printf("Insert %s\n",x);
}
showQueue(q);
}
disposeQueue(q);
return 0;
}
int main(int argc, char **argv)
{
int N = (argc < 2) ? 20 : atoi(argv[1]);
if (N < 20) N = 20;
Stack s = newStack();
int i;
char x[50];
for (i = 0; i < N; i++) {
if (random()%10 > 5) {
if (!emptyStack(s)) {
char *str = popFrom(s);
printf("Remove %s\n",str);
free(str);
}
}
else {
randomString(x);
pushOnto(s,x);
printf("Insert %s\n",x);
}
showStack(s);
}
disposeStack(s);
return 0;
}
void LetterHunter::resetTextObject(TextObject* textObject)
{
// Set text position
float windowWidth = (float)getwindowWidth();
D2D1_RECT_F textBoundRect = textObject->getBoundaryRect();
float maxRight = windowWidth - (textBoundRect.right -textBoundRect.left);
float positionX = randomFloat(0, maxRight);
D2D1_POINT_2F position = {positionX, 0};
// Set text velocity
float velocityX = 0;
float velocityY = randomFloat(0.1f, 0.5f);
D2D_VECTOR_2F velocity = textObject->getVelocity();
// Create text string
const int strLength = 3;
wchar_t* strBuffer = new wchar_t[strLength + 1]; // one more space for '\0'
randomString(strBuffer, strLength);
// Create text color
D2D1_COLOR_F fillColor = randomColor();
textObject->setFillColor(fillColor);
// Reset text object
textObject->reset(strBuffer, position, velocity, fillColor);
SAFE_DELETE(strBuffer);
}
/*
** do one send/receive operation on the specified socket
*/
int process(int sock)
{
int size;
int sent, received;
char tdag[1024];
size_t dlen;
char buf1[XIA_MAXBUF], buf2[XIA_MAXBUF];
if (pktSize == 0)
size = (rand() % XIA_MAXBUF) + 1;
else
size = pktSize;
randomString(buf1, size);
if ((sent = Xsendto(sock, buf1, size, 0, sdag, strlen(sdag)+1)) < 0) {
die(-4, "Send error %d on socket %d\n", errno, sock);
}
say("Xsock %4d sent %d bytes\n", sock, sent);
memset(buf2, sizeof(buf2), 0);
dlen = sizeof(tdag);
if ((received = Xrecvfrom(sock, buf2, sizeof(buf2), 0, tdag, &dlen)) < 0)
die(-5, "Receive error %d on socket %d\n", errno, sock);
say("Xsock %4d received %d bytes\n", sock, received);
if (sent != received || strcmp(buf1, buf2) != 0) {
warn("Xsock %4d received data different from sent data! (bytes sent/recv'd: %d/%d)\n",
sock, sent, received);
}
return 0;
}
bool atomicallyWriteFileToDisk(folly::StringPiece contents,
const std::string& absFilename) {
boost::filesystem::path tempFilePath;
auto tempFileGuard = folly::makeGuard([&tempFilePath]() {
if (!tempFilePath.empty()) {
boost::system::error_code ec;
boost::filesystem::remove(tempFilePath.c_str(), ec);
}
});
try {
const boost::filesystem::path filePath(absFilename);
auto fileDir = filePath.parent_path();
if (fileDir.empty()) {
return false;
}
auto tempFileName = filePath.filename().string() + ".temp-" +
randomString(/* minLen */ 10, /* maxLen */ 10);
tempFilePath = fileDir / tempFileName;
boost::filesystem::create_directories(fileDir);
if (!writeStringToFile(contents, tempFilePath.string())) {
return false;
}
boost::filesystem::rename(tempFilePath, filePath);
return true;
} catch (const boost::filesystem::filesystem_error& e) {
return false;
} catch (const boost::system::system_error& e) {
return false;
}
}
ProfileCreationWizard::ProfileCreationWizard(ModuleManager *parent,
const QString &id, const QString &password,
bool singleProfile)
{
m_manager = parent;
m_singleProfile = singleProfile;
QDir tmpDir = QDir::temp();
QString path;
do {
path = "qutim-" + randomString(6) + "-profile";
} while (tmpDir.exists(path));
if (!tmpDir.mkpath(path) || !tmpDir.cd(path)) {
qFatal("Can't access or create directory: \"%s\"", qPrintable(tmpDir.absoluteFilePath(path)));
}
QVector<QDir> &systemDirs = *system_info_dirs();
systemDirs[SystemInfo::ConfigDir] = tmpDir.absoluteFilePath("config");
systemDirs[SystemInfo::HistoryDir] = tmpDir.absoluteFilePath("history");
systemDirs[SystemInfo::ShareDir] = tmpDir.absoluteFilePath("share");
for (int i = SystemInfo::ConfigDir; i <= SystemInfo::ShareDir; i++)
tmpDir.mkdir(systemDirs[i].dirName());
qDebug() << Q_FUNC_INFO << SystemInfo::getPath(SystemInfo::ConfigDir);
setProperty("singleProfile",singleProfile);
setProperty("password",password);
addPage(new ProfileCreationPage(this));
QString realId;
QString realName;
if (id.isEmpty()) {
#if defined(Q_OS_UNIX)
QT_TRY {
struct passwd *userInfo = getpwuid(getuid());
QTextCodec *codec = QTextCodec::codecForLocale();
realId = codec->toUnicode(userInfo->pw_name);
realName = codec->toUnicode(userInfo->pw_gecos).section(',', 0, 0);
} QT_CATCH(...) {
}
#elif defined(Q_OS_WIN32)
// TCHAR wTId[UNLEN + 1];
// DWORD wSId = sizeof(wTId);
// if (GetUserName(wTId, &wSId))
// #if defined(UNICODE)
// realid= QString::fromUtf16((ushort*)wTId);
// #else
// realId = QString::fromLocal8Bit(wTId);
// #endif
// TCHAR wTName[1024];
// DWORD wSName = 1024;
// if (GetUserNameEx(NameDisplay, wTName, &wSName))
// #if defined( UNICODE )
// realName = QString::fromUtf16((ushort*)wTName);
// #else
// realName = QString::fromLocal8Bit(wTName);
// #endif
#endif
if (realName.isEmpty())
realName = realId;
} else {
/**
* Makes a boundary for Mime emails
**/
dstrbuf *
mimeMakeBoundary(void)
{
dstrbuf *buf=DSB_NEW;
dstrbuf *rstr=randomString(15);
dsbPrintf(buf, "=-%s", rstr->str);
return buf;
}
int main(int argc, char **argv) {
// the seed for a new sequence of pseudo-random integers
// to be returned by rand()
srand(time(NULL));
char *p;
p = randomString(10);
printf("%s\n", p);
free(p);
p = randomString(11);
printf("%s\n", p);
free(p);
p = randomString(12);
printf("%s\n", p);
free(p);
}
/**
* Generates a tricky name which is unique within ADS.
*/
std::string ScopedWorkspace::generateUniqueName()
{
std::string newName;
do
{
// __ makes it hidden in the MantidPlot
newName = "__ScopedWorkspace_" + randomString(NAME_LENGTH);
}
while( AnalysisDataService::Instance().doesExist(newName) );
return newName;
}
static bool createNewApplication(const QString &name)
{
if (name.isEmpty()) {
qCritical("invalid argument");
return false;
}
QDir dir(".");
if (dir.exists(name)) {
qCritical("directory already exists");
return false;
}
if (!dir.mkdir(name)) {
qCritical("failed to create a directory %s", qPrintable(name));
return false;
}
printf(" created %s\n", qPrintable(name));
// Creates sub-directories
for (QStringListIterator i(*subDirs()); i.hasNext(); ) {
const QString &str = i.next();
QString d = name + SEP + str;
if (!mkpath(dir, d)) {
return false;
}
}
// Copies files
copy(dataDirPath + "app.pro", name + SEP + name + ".pro");
for (QStringListIterator it(*filePaths()); it.hasNext(); ) {
const QString &path = it.next();
QString filename = QFileInfo(path).fileName();
QString dst = name + SEP + path;
copy(dataDirPath + filename, dst);
// Replaces a string in application.ini file
if (filename == "application.ini") {
replaceString(dst, "$SessionSecret$", randomString(30));
}
}
#ifdef Q_OS_WIN
// Add dummy model files
ProjectFileGenerator progen(name + SEP + D_MODELS + "models.pro");
QStringList dummy = { "_dummymodel.h", "_dummymodel.cpp" };
progen.add(dummy);
#endif
return true;
}
int main()
{
printf("Type numbers of values to insert: ");
int nr_of_values;
scanf("%d", &nr_of_values);
srand(time(NULL));
createHashTable();
int max = 0;
printf("Would you like random string length ? (Y/N)\n");
char key;
do
{
key = getch();
}
while ((toupper(key) != 'Y') && (toupper(key) != 'N'));
int length = -1;
if (toupper(key) == 'N')
{
printf("Type the length of the strings: ");
scanf("%d", &length);
}
for (int i=0; i<nr_of_values; i++)
{
char* string = randomString(length);
int val = insertValue(string);
if (max < val)
{
max = val;
}
}
printf("The max number of collisions: %d\n", max);
printf("Save the hash table file ? (Y/N)\n");
do
{
key = getch();
}
while ((toupper(key) != 'Y') && (toupper(key) != 'N'));
if (toupper(key) == 'Y')
{
char* buffer = (char*) calloc(1024, sizeof(char));
printf("Type the name of the file (without extension): ");
scanf("%s", buffer);
strcat(buffer, ".txt");
printHashTable(buffer);
}
return 0;
}
QByteArray TSessionManager::generateId()
{
QByteArray id;
int i;
for (i = 0; i < 3; ++i) {
id = randomString();
if (findSession(id).isEmpty())
break;
}
if (i == 3)
throw RuntimeException("Unable to generate a unique session ID", __FILE__, __LINE__);
return id;
}
void Page::setSession(const String & key, const String & value, int live)
{
String sid = _cookie[SESSION_COOKIE_NAME];
if(sid.empty())
{
sid = randomString();
// 保存标识到浏览器
setCookie(SESSION_COOKIE_NAME, sid, live);
}
// 保存会话值到服务器
if(!_session)
_session = new Config(SESSION_FILE_TAG + sid);
_session->set(key, value);
}
void test() {
//std::cin >> sample >> text;
std::string text = randomString(100, 3);
std::string sample = randomString(100, 3);
std::string answer = "";
for (size_t i = 0; i < text.length(); ++i) {
for (size_t j = 0; j < sample.length(); ++j) {
std::string temp = "";
size_t k = 0;
while (i + k < text.length() && j + k < sample.length() && text[i + k] == sample[j + k]) {
temp += text[i + k];
++k;
}
if (temp.length() > answer.length()) {
answer = temp;
}
}
}
std::pair<std::pair<int, int>, int> hashAns = findLCS(sample, text);
int firstStart = hashAns.first.first;
int secondStart = hashAns.first.second;
int leng = hashAns.second;
std::string ansFirst = sample.substr(firstStart, leng);
std::string ansSecond = text.substr(secondStart, leng);
if (ansFirst != ansSecond || ansFirst.size() != answer.size()) {
std::cout << "FAILED" << std::endl;
std::cout << sample << std::endl;
std::cout << text << std::endl;
std::cout << "found: " << ansFirst << " and " << ansSecond << std::endl;
std::cout << "expected: " << answer << std::endl;
exit(1);
} else {
std::cout << "OK" << std::endl;
}
}
std::string GUIDGenerator::getGUID()
{
std::string guid = "";
if (_withDate) {
guid += currentDateTime();
guid += GUID_SEPARATOR;
}
guid += nextNumber();
guid += GUID_SEPARATOR;
guid += randomString(_lengthOfRandomPart);
return guid;
}
//generate n = config->n_keys keys
struct key_list* generateKeys(struct config* config)
{
struct key_list* keyList = malloc(sizeof(struct key_list));
keyList->n_keys = config->n_keys;
keyList->keys = malloc(sizeof(char*) * keyList->n_keys);
for(int i = 0; i < keyList->n_keys; i++ ){
int keySize = randomFunction() % MAX_KEY_SIZE;
while(keySize <= 1){
keySize = randomFunction() % MAX_KEY_SIZE;
}
keyList->keys[i] = randomString(keySize);
//printf("i: %d key: %s\n", i, keyList->keys[i]);
}
return keyList;
}
int main(int argc, char **argv)
{
int N = (argc < 2) ? 20 : atoi(argv[1]);
if (N < 20) N = 20;
Set s;
s = newSet();
int i;
char x[50];
for (i = 0; i < N; i++) {
randomString(x);
insertInto(s,x);
printf("Insert %s\n",x);
showSet(s);
}
disposeSet(s);
return 0;
}
int main(int argc, char **argv)
{
int N = (argc < 2) ? 10 : atoi(argv[1]);
if (N < 20) N = 20;
int i, a, b;
char x[10][20];
for (i = 0; i < 10; i++) randomString(x[i]);
Graph g;
g = newGraph(10);
for (i = 0; i < N; i++) {
a = random()%10;
b = random()%10;
addEdge(g, x[a], x[b]);
printf("Added %s -> %s\n", x[a], x[b]);
showGraph(g,0);
}
return 0;
}
void run(int){
LineReader reader(conn);
LineWriter writer(conn);
while (true) {
std::string line = randomString();
writer.writeLine(line);
std::string recd = reader.readLine();
if (recd != line){
tlog("<ERROR> ["<<clientId<<"]\n\tSent: "<<line<<
"\n\tRecd: "<<recd);
return;
}else{
tlog("<OK> ["<<clientId<<"]\n\tSent: "<<line<<
"\n\tRecd: "<<recd);
}
ThreadBase::sleep(200 + rand()%100);
}
}
void XmppReg::slotRegister()
{
/*
<iq type='get' id='reg1'>
<query xmlns='jabber:iq:register'/>
</iq>
*/
printf("[XMPPREG] slotRegister\n");
QString type = "get";
id = randomString(6);
Stanza stanza(Stanza::IQ, type, id, QString());
QDomDocument doc("");
QDomElement c = doc.createElement("query");
c.setAttribute("xmlns", "jabber:iq:register");
stanza.node().firstChild().appendChild(c);
x->write(stanza);
}
String Page::saveUploadFile(const String &key)
{
if(_form->uploadStatus(key) != Success)
return "";
String filename = Page::_upload_dir + randomString();
String postfix = _form->uploadPostfix(key);
if(!postfix.empty())
filename += "." + postfix;
if(rename(_form->uploadFile(key).data(), (_document_root + filename).data()) == 0)
{
_form->fileSaved(key);
return filename;
}
else
{
CPP_ERROR("Move file failed");
return "";
}
}
bool Account::createAccount(const std::string& accountName, const int& accountNum, const std::string& pin, const std::string& bankSalt)
{
if(accountName == "")
{
return false;
}
this->accountName = accountName;
if(accountNum <= 0)
{
return false;
}
this->accountNum = accountNum;
this->salt = makeHash(randomString(128));
std::string card = makeHash(to_string(this->accountNum) + salt);
this->card = card;
std::ofstream outfile;
std::string cardFile = "cards/" + this->accountName + ".card";
std::ofstream file_out(cardFile.c_str());
// write values to cards
if(file_out.is_open())
{
file_out << card;
}
file_out.close();
//If oin sucessfully set then the account can be unlocked for use.
if(setPIN(pin, bankSalt))
{
islocked = false;
} else {
islocked = true;
}
return true;
}
int main(int argc, char** argv)
{
CSCGlobal::gAgentName = "sccrashd_app";
CSCGlobal::gAgentVersion = SC_AGENT_VER_NUM;
CConfig::load();
if ((argc == 2) && (strcmp("-v", argv[1]) == 0))
{
printf("%s %s\r\n", argv[0], SC_VER_STR);
exit(0);
}
if (argc == 12)
{
std::string dateTime = argv[1];
SC_TEST_TYPE testType = static_cast<SC_TEST_TYPE>(atoi(argv[2]));
int serverId = atoi(argv[3]);
unsigned int shardNumber= atoi(argv[4]);
int pageTestId = atoi(argv[5]);
scriptid_t scriptTestId= atol(argv[6]);
std::string agentVersion(argv[7]);
std::string randomString(argv[8]);
long long randomInt = atoll(argv[9]);
long long runId = atoll(argv[10]);
int backingOff = atoi(argv[11]);
runSccrashdApp(dateTime, testType, serverId, shardNumber, pageTestId, scriptTestId, agentVersion, randomString, randomInt, runId, backingOff);
}
else
{
Usage();
}
// log startup to syslog
//logToSyslog(WTTT_IDENT, SC_SYSLOG_TEXT);
// log to syslog
//logToSyslog(WTTT_IDENT, SC_SYSLOG_EXIT_TEXT);
return 0;
}
bool BankSession::sendP(long int &csock, void* packet, std::string command)
{
if(!this->key)
{
return false;
}
bankNonce = makeHash(randomString(128));
command = command + "," + atmNonce + "," + bankNonce;
if(command.size() >= 460)
{
return false;
}
buildPacket((char*)packet, command);
if(!encryptPacket((char*)packet,this->key))
{
return false;
}
return sendPacket(csock, packet);
}
void TestGetSetCompareProperty(CuTest* tc) {
TextProperty* pro;
char* data;
int repeat;
// test null
pro = createTextProperty();
setTextProperty(pro, NULL);
CuAssertPtrEquals(tc, NULL, getTextProperty(pro));
// test empty
pro = createTextProperty();
setTextProperty(pro, "");
CuAssertStrEquals(tc, "", getTextProperty(pro));
// test lots of random variations
for (repeat=0; repeat<NUM_FAST_TESTS; repeat++) {
data = randomString();
pro = createTextProperty();
setTextProperty(pro, data);
CuAssertStrEquals(tc, data, getTextProperty(pro));
CuAssertIntEquals(tc, 0, strcmp(getTextProperty(pro), data));
deleteTextProperty(pro);
}
}
void LetterHunter::initializeText()
{
ID2D1Factory* D2DFactory = d2d_->getD2DFactory();
ID2D1HwndRenderTarget* renderTarget = d2d_->getD2DHwndRenderTarget();
IDWriteFactory* DWriteFactory = d2d_->getDWriteFactory();
for(int i = 0; i < TEXTCOUNT; ++i)
{
// Geneate a random string
const int strLength = 1;
wchar_t* strBuffer = new wchar_t[strLength + 1];
randomString(strBuffer, strLength);
TextObject* textObj = new TextObject(
D2DFactory,
renderTarget,
DWriteFactory,
strBuffer,
100
);
SAFE_DELETE(strBuffer);
// Generate 10 random numbers between 1 and 100
float a[10] = {0};
float velocityY = randomFloat(10.0f, 50.0f);
D2D_VECTOR_2F velocity = {0, velocityY};
// Set text position
float windowWidth = (float)getwindowWidth();
D2D1_RECT_F textBoundRect = textObj->getBoundaryRect();
float maxRight = windowWidth - (textBoundRect.right -textBoundRect.left);
float positionX = randomFloat(0, maxRight);
D2D1_POINT_2F position = {positionX, 0};
textObj->setPosition(position);
// Set text velocity
textObj->setVelocity(velocity);
D2D1_COLOR_F fillColor = randomColor();
textObj->setFillColor(fillColor);
textBuffer_.push_back(textObj);
}
}