X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/4a160f880ce46153acb23b137f30fd588df5fb9d..6b5e09540e9392a7015fae1ad3b01b0973600ff2:/rpc/rpctest.cc?ds=sidebyside

diff --git a/rpc/rpctest.cc b/rpc/rpctest.cc
index 354b528..1963ada 100644
--- a/rpc/rpctest.cc
+++ b/rpc/rpctest.cc
@@ -27,6 +27,15 @@ class srv {
         int handle_bigrep(string &r, const size_t a);
 };
 
+namespace srv_protocol {
+    using status = rpc_protocol::status;
+    REMOTE_PROCEDURE_BASE(0);
+    REMOTE_PROCEDURE(22, _22, (string &, string, string));
+    REMOTE_PROCEDURE(23, fast, (int &, int));
+    REMOTE_PROCEDURE(24, slow, (int &, int));
+    REMOTE_PROCEDURE(25, bigrep, (string &, size_t));
+};
+
 // a handler. a and b are arguments, r is the result.
 // there can be multiple arguments but only one result.
 // the caller also gets to see the int return value
@@ -34,54 +43,43 @@ class srv {
 // rpcs::reg() decides how to unmarshall by looking
 // at these argument types, so this function definition
 // does what a .x file does in SunRPC.
-int
-srv::handle_22(string &r, const string a, string b)
-{
+int srv::handle_22(string &r, const string a, string b) {
     r = a + b;
     return 0;
 }
 
-int
-srv::handle_fast(int &r, const int a)
-{
+int srv::handle_fast(int &r, const int a) {
     r = a + 1;
     return 0;
 }
 
-int
-srv::handle_slow(int &r, const int a)
-{
+int srv::handle_slow(int &r, const int a) {
     usleep(random() % 500);
     r = a + 2;
     return 0;
 }
 
-int
-srv::handle_bigrep(string &r, const size_t len)
-{
+int srv::handle_bigrep(string &r, const size_t len) {
     r = string((size_t)len, 'x');
     return 0;
 }
 
 srv service;
 
-void startserver()
-{
+void startserver() {
     server = new rpcs(port);
-    server->reg(22, &srv::handle_22, &service);
-    server->reg(23, &srv::handle_fast, &service);
-    server->reg(24, &srv::handle_slow, &service);
-    server->reg(25, &srv::handle_bigrep, &service);
+    server->reg(srv_protocol::_22, &srv::handle_22, &service);
+    server->reg(srv_protocol::fast, &srv::handle_fast, &service);
+    server->reg(srv_protocol::slow, &srv::handle_slow, &service);
+    server->reg(srv_protocol::bigrep, &srv::handle_bigrep, &service);
     server->start();
 }
 
-void
-testmarshall()
-{
+void testmarshall() {
     marshall m;
-    request_header rh{1,2,3,4,5};
+    rpc_protocol::request_header rh{1,2,3,4,5};
     m.pack_header(rh);
-    VERIFY(((string)m).size()==RPC_HEADER_SZ);
+    VERIFY(((string)m).size()==rpc_protocol::RPC_HEADER_SZ);
     int i = 12345;
     unsigned long long l = 1223344455L;
     string s = "hallo....";
@@ -90,10 +88,10 @@ testmarshall()
     m << s;
 
     string b = m;
-    VERIFY(b.size() == RPC_HEADER_SZ+sizeof(i)+sizeof(l)+s.size()+sizeof(int));
+    VERIFY(b.size() == rpc_protocol::RPC_HEADER_SZ+sizeof(i)+sizeof(l)+s.size()+sizeof(int));
 
     unmarshall un(b, true);
-    request_header rh1;
+    rpc_protocol::request_header rh1;
     un.unpack_header(rh1);
     VERIFY(memcmp(&rh,&rh1,sizeof(rh))==0);
     int i1;
@@ -106,20 +104,18 @@ testmarshall()
     VERIFY(i1==i && l1==l && s1==s);
 }
 
-void
-client1(size_t cl)
-{
+void client1(size_t cl) {
     // test concurrency.
     size_t which_cl = cl % NUM_CL;
 
     for(int i = 0; i < 100; i++){
-        int arg = (random() % 2000);
+        unsigned long arg = (random() % 2000);
         string rep;
-        int ret = clients[which_cl]->call(25, rep, arg);
+        int ret = clients[which_cl]->call(srv_protocol::bigrep, rep, arg);
         VERIFY(ret == 0);
-        if ((int)rep.size()!=arg)
+        if ((unsigned long)rep.size()!=arg)
             cout << "repsize wrong " << rep.size() << "!=" << arg << endl;
-        VERIFY((int)rep.size() == arg);
+        VERIFY((unsigned long)rep.size() == arg);
     }
 
     // test rpc replies coming back not in the order of
@@ -131,7 +127,7 @@ client1(size_t cl)
 
         auto start = steady_clock::now();
 
-        int ret = clients[which_cl]->call(which ? 23 : 24, rep, arg);
+        int ret = clients[which_cl]->call(which ? srv_protocol::fast : srv_protocol::slow, rep, arg);
         auto end = steady_clock::now();
         auto diff = duration_cast<milliseconds>(end - start).count();
         if (ret != 0)
@@ -141,60 +137,53 @@ client1(size_t cl)
     }
 }
 
-void
-client2(size_t cl)
-{
+void client2(size_t cl) {
     size_t which_cl = cl % NUM_CL;
 
     time_t t1;
     time(&t1);
 
     while(time(0) - t1 < 10){
-        int arg = (random() % 2000);
+        unsigned long arg = (random() % 2000);
         string rep;
-        int ret = clients[which_cl]->call(25, rep, arg);
-        if ((int)rep.size()!=arg)
+        int ret = clients[which_cl]->call(srv_protocol::bigrep, rep, arg);
+        if ((unsigned long)rep.size()!=arg)
             cout << "ask for " << arg << " reply got " << rep.size() << " ret " << ret << endl;
-        VERIFY((int)rep.size() == arg);
+        VERIFY((unsigned long)rep.size() == arg);
     }
 }
 
-void
-client3(void *xx)
-{
+void client3(void *xx) {
     rpcc *c = (rpcc *) xx;
 
     for(int i = 0; i < 4; i++){
         int rep = 0;
-        int ret = c->call_timeout(24, milliseconds(300), rep, i);
-        VERIFY(ret == rpc_const::timeout_failure || rep == i+2);
+        int ret = c->call_timeout(srv_protocol::slow, milliseconds(300), rep, i);
+        VERIFY(ret == rpc_protocol::timeout_failure || rep == i+2);
     }
 }
 
-
-void
-simple_tests(rpcc *c)
-{
+void simple_tests(rpcc *c) {
     cout << "simple_tests" << endl;
     // an RPC call to procedure #22.
     // rpcc::call() looks at the argument types to decide how
     // to marshall the RPC call packet, and how to unmarshall
     // the reply packet.
     string rep;
-    int intret = c->call(22, rep, (string)"hello", (string)" goodbye");
+    int intret = c->call(srv_protocol::_22, rep, (string)"hello", (string)" goodbye");
     VERIFY(intret == 0); // this is what handle_22 returns
     VERIFY(rep == "hello goodbye");
     cout << "   -- string concat RPC .. ok" << endl;
 
     // small request, big reply (perhaps req via UDP, reply via TCP)
-    intret = c->call_timeout(25, milliseconds(20000), rep, 70000);
+    intret = c->call_timeout(srv_protocol::bigrep, milliseconds(20000), rep, 70000ul);
     VERIFY(intret == 0);
     VERIFY(rep.size() == 70000);
     cout << "   -- small request, big reply .. ok" << endl;
 
     // specify a timeout value to an RPC that should succeed (udp)
     int xx = 0;
-    intret = c->call_timeout(23, milliseconds(300), xx, 77);
+    intret = c->call_timeout(srv_protocol::fast, milliseconds(300), xx, 77);
     VERIFY(intret == 0 && xx == 78);
     cout << "   -- no spurious timeout .. ok" << endl;
 
@@ -202,14 +191,14 @@ simple_tests(rpcc *c)
     {
         string arg(1000, 'x');
         string rep2;
-        c->call_timeout(22, milliseconds(300), rep2, arg, (string)"x");
+        c->call_timeout(srv_protocol::_22, milliseconds(300), rep2, arg, (string)"x");
         VERIFY(rep2.size() == 1001);
         cout << "   -- no spurious timeout .. ok" << endl;
     }
 
     // huge RPC
     string big(1000000, 'x');
-    intret = c->call(22, rep, big, (string)"z");
+    intret = c->call(srv_protocol::_22, rep, big, (string)"z");
     VERIFY(rep.size() == 1000001);
     cout << "   -- huge 1M rpc request .. ok" << endl;
 
@@ -224,9 +213,7 @@ simple_tests(rpcc *c)
     cout << "simple_tests OK" << endl;
 }
 
-void 
-concurrent_test(size_t nt)
-{
+void concurrent_test(size_t nt) {
     // create threads that make lots of calls in parallel,
     // to test thread synchronization for concurrent calls
     // and dispatches.
@@ -243,9 +230,7 @@ concurrent_test(size_t nt)
     cout << " OK" << endl;
 }
 
-void 
-lossy_test()
-{
+void lossy_test() {
     cout << "start lossy_test ...";
     VERIFY(setenv("RPC_LOSSY", "5", 1) == 0);
 
@@ -274,9 +259,7 @@ lossy_test()
     VERIFY(setenv("RPC_LOSSY", "0", 1) == 0);
 }
 
-void 
-failure_test()
-{
+void failure_test() {
     rpcc *client1;
     rpcc *client = clients[0];
 
@@ -293,8 +276,8 @@ failure_test()
     startserver();
 
     string rep;
-    int intret = client->call(22, rep, (string)"hello", (string)" goodbye");
-    VERIFY(intret == rpc_const::oldsrv_failure);
+    int intret = client->call(srv_protocol::_22, rep, (string)"hello", (string)" goodbye");
+    VERIFY(intret == rpc_protocol::oldsrv_failure);
     cout << "   -- call recovered server with old client .. failed ok" << endl;
 
     delete client;
@@ -303,7 +286,7 @@ failure_test()
     VERIFY (client->bind() >= 0);
     VERIFY (client->bind() < 0);
 
-    intret = client->call(22, rep, (string)"hello", (string)" goodbye");
+    intret = client->call(srv_protocol::_22, rep, (string)"hello", (string)" goodbye");
     VERIFY(intret == 0);
     VERIFY(rep == "hello goodbye");
 
@@ -344,9 +327,7 @@ failure_test()
     cout << "failure_test OK" << endl;
 }
 
-int
-main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
 
     setvbuf(stdout, NULL, _IONBF, 0);
     setvbuf(stderr, NULL, _IONBF, 0);
@@ -393,7 +374,7 @@ main(int argc, char *argv[])
     testmarshall();
 
     if (isserver) {
-        cout << "starting server on port " << port << " RPC_HEADER_SZ " << (int)RPC_HEADER_SZ << endl;
+        cout << "starting server on port " << port << " RPC_HEADER_SZ " << (int)rpc_protocol::RPC_HEADER_SZ << endl;
         startserver();
     }
 
@@ -424,7 +405,6 @@ main(int argc, char *argv[])
         exit(0);
     }
 
-    while (1) {
+    while (1)
         usleep(100000);
-    }
 }