X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/ebd5aef6dc92accb509b1cc67eaf72159f35cdfa..ab6c1548ac2b1907bca92c8ce43e919c1a649a6f:/rpc/rpctest.cc?ds=sidebyside diff --git a/rpc/rpctest.cc b/rpc/rpctest.cc index f7df5fe..0435ab1 100644 --- a/rpc/rpctest.cc +++ b/rpc/rpctest.cc @@ -7,16 +7,20 @@ #include #include #include +#include "threaded_log.h" #define NUM_CL 2 -char log_thread_prefix = 'r'; - static rpcs *server; // server rpc object static rpcc *clients[NUM_CL]; // client rpc object -static string dst; //server's ip address +static string * dst; //server's ip address static in_port_t port; +using std::cout; +using std::endl; +using namespace std::chrono; +using std::vector; + // server-side handlers. they must be methods of some class // to simplify rpcs::reg(). a server process can have handlers // from multiple classes. @@ -55,7 +59,8 @@ int srv::handle_fast(int & r, const int a) { } int srv::handle_slow(int & r, const int a) { - usleep(random() % 500); + int us = std::uniform_int_distribution<>(0,500)(global->random_generator); + std::this_thread::sleep_for(microseconds(us)); r = a + 2; return 0; } @@ -79,7 +84,7 @@ static void startserver() { static void testmarshall() { marshall m; rpc_protocol::request_header rh{1,2,3,4,5}; - m.pack_header(rh); + m.write_header(rh); VERIFY(((string)m).size()==rpc_protocol::RPC_HEADER_SZ); int i = 12345; unsigned long long l = 1223344455L; @@ -97,7 +102,7 @@ static void testmarshall() { unmarshall un(b, true); rpc_protocol::request_header rh1; - un.unpack_header(rh1); + un.read_header(rh1); VERIFY(memcmp(&rh,&rh1,sizeof(rh))==0); int i1; unsigned long long l1; @@ -118,7 +123,7 @@ static void client1(size_t cl) { size_t which_cl = cl % NUM_CL; for(int i = 0; i < 100; i++){ - unsigned long arg = (random() % 2000); + auto arg = std::uniform_int_distribution(0,2000)(global->random_generator); string rep; int ret = clients[which_cl]->call(srv_protocol::bigrep, rep, arg); VERIFY(ret == 0); @@ -130,9 +135,9 @@ static void client1(size_t cl) { // test rpc replies coming back not in the order of // the original calls -- i.e. does xid reply dispatch work. for(int i = 0; i < 100; i++){ - int which = (random() % 2); - int arg = (random() % 1000); - int rep; + bool which = std::bernoulli_distribution()(global->random_generator); + int arg = std::uniform_int_distribution<>(0,1000)(global->random_generator); + int rep = -1; auto start = steady_clock::now(); @@ -153,7 +158,7 @@ static void client2(size_t cl) { time(&t1); while(time(0) - t1 < 10){ - unsigned long arg = (random() % 2000); + auto arg = std::uniform_int_distribution(0,2000)(global->random_generator); string rep; int ret = clients[which_cl]->call(srv_protocol::bigrep, rep, arg); if ((unsigned long)rep.size()!=arg) @@ -251,7 +256,7 @@ static void lossy_test() { for (int i = 0; i < NUM_CL; i++) { delete clients[i]; - clients[i] = new rpcc(dst); + clients[i] = new rpcc(*dst); VERIFY(clients[i]->bind()==0); } @@ -277,7 +282,7 @@ static void failure_test() { delete server; - client1 = new rpcc(dst); + client1 = new rpcc(*dst); VERIFY (client1->bind(milliseconds(3000)) < 0); cout << " -- create new client and try to bind to failed server .. failed ok" << endl; @@ -292,7 +297,7 @@ static void failure_test() { delete client; - clients[0] = client = new rpcc(dst); + clients[0] = client = new rpcc(*dst); VERIFY (client->bind() >= 0); VERIFY (client->bind() < 0); @@ -320,7 +325,7 @@ static void failure_test() { delete client; startserver(); - clients[0] = client = new rpcc(dst); + clients[0] = client = new rpcc(*dst); VERIFY (client->bind() >= 0); cout << " -- delete existing rpc client and server, create replacements.. ok" << endl; @@ -338,6 +343,7 @@ static void failure_test() { } int main(int argc, char *argv[]) { + global = new t4_state('r'); setvbuf(stdout, NULL, _IONBF, 0); setvbuf(stderr, NULL, _IONBF, 0); @@ -346,7 +352,6 @@ int main(int argc, char *argv[]) { bool isclient = false; bool isserver = false; - srandom((uint32_t)getpid()); port = 20000 + (getpid() % 10000); int ch = 0; @@ -377,8 +382,8 @@ int main(int argc, char *argv[]) { } if (debug_level > 0) { - DEBUG_LEVEL = debug_level; - IF_LEVEL(1) LOG_NONMEMBER("DEBUG LEVEL: " << debug_level); + global->DEBUG_LEVEL = debug_level; + IF_LEVEL(1) LOG_NONMEMBER << "DEBUG LEVEL: " << debug_level; } testmarshall(); @@ -390,7 +395,7 @@ int main(int argc, char *argv[]) { if (isclient) { // server's address. - dst = "127.0.0.1:" + to_string(port); + dst = new string("127.0.0.1:" + std::to_string(port)); // start the client. bind it to the server. @@ -399,7 +404,7 @@ int main(int argc, char *argv[]) { // be only one rpcc per process. you probably need one // rpcc per server. for (int i = 0; i < NUM_CL; i++) { - clients[i] = new rpcc(dst); + clients[i] = new rpcc(*dst); VERIFY (clients[i]->bind() == 0); } @@ -416,5 +421,5 @@ int main(int argc, char *argv[]) { } while (1) - usleep(100000); + std::this_thread::sleep_for(milliseconds(100)); }