Clean-ups and fixes to compile with more warnings enabled and with g++.

[invirt/third/libt4.git] / lock_tester.cc

diff --git a/lock_tester.cc b/lock_tester.cc
index f8e2196..5e615ca 100644 (file)
--- a/lock_tester.cc
+++ b/lock_tester.cc
@@ -4,47 +4,45 @@
 
 #include "lock_client.h"
 #include <arpa/inet.h>
-#include <sys/types.h>
 #include <unistd.h>
 
 char log_thread_prefix = 'c';
 
 // must be >= 2
 const int nt = 6; //XXX: lab1's rpc handlers are blocking. Since rpcs uses a thread pool of 10 threads, we cannot test more than 10 blocking rpc.
-string dst;
-lock_client **lc = new lock_client * [nt];
-lock_protocol::lockid_t a = "1";
-lock_protocol::lockid_t b = "2";
-lock_protocol::lockid_t c = "3";
+static string dst;
+static lock_client **lc = new lock_client * [nt];
+static lock_protocol::lockid_t a = "1";
+static lock_protocol::lockid_t b = "2";
+static lock_protocol::lockid_t c = "3";
 
 // check_grant() and check_release() check that the lock server
 // doesn't grant the same lock to both clients.
 // it assumes that lock names are distinct in the first byte.
-int ct[256];
-mutex count_mutex;
+static int ct[256];
+static mutex count_mutex;
 
-void check_grant(lock_protocol::lockid_t lid) {
+static void check_grant(lock_protocol::lockid_t lid) {
     lock ml(count_mutex);
     int x = lid[0] & 0x0f;
     if (ct[x] != 0) {
-        cout << "error: server granted " << lid << " twice" << endl;
-        cerr << "error: server granted " << lid << " twice" << endl;
+        LOG_NONMEMBER("error: server granted " << lid << " twice");
         exit(1);
     }
     ct[x] += 1;
 }
 
-void check_release(lock_protocol::lockid_t lid) {
+static void check_release(lock_protocol::lockid_t lid) {
     lock ml(count_mutex);
     int x = lid[0] & 0x0f;
     if (ct[x] != 1) {
-        cerr << "error: client released un-held lock " << lid << endl;
+        LOG_NONMEMBER("error: client released un-held lock " << lid);
         exit(1);
     }
     ct[x] -= 1;
 }
 
-void test1(void) {
+static void test1(void) {
     LOG_NONMEMBER("acquire a release a acquire a release a");
     lc[0]->acquire(a);
     check_grant(a);
@@ -66,19 +64,19 @@ void test1(void) {
     check_release(a);
 }
 
-void test2(int i) {
+static void test2(int i) {
     LOG_NONMEMBER("test2: client " << i << " acquire a release a");
     lc[i]->acquire(a);
     LOG_NONMEMBER("test2: client " << i << " acquire done");
     check_grant(a);
-    sleep(1);
+    usleep(100000);
     LOG_NONMEMBER("test2: client " << i << " release");
     check_release(a);
     lc[i]->release(a);
     LOG_NONMEMBER("test2: client " << i << " release done");
 }
 
-void test3(int i) {
+static void test3(int i) {
     LOG_NONMEMBER("test3: client " << i << " acquire a release a concurrent");
     for (int j = 0; j < 10; j++) {
         lc[i]->acquire(a);
@@ -89,7 +87,7 @@ void test3(int i) {
     }
 }
 
-void test4(int i) {
+static void test4(int i) {
     LOG_NONMEMBER("test4: thread " << i << " acquire a release a concurrent; same clnt");
     for (int j = 0; j < 10; j++) {
         lc[0]->acquire(a);
@@ -100,7 +98,7 @@ void test4(int i) {
     }
 }
 
-void test5(int i) {
+static void test5(int i) {
     LOG_NONMEMBER("test5: client " << i << " acquire a release a concurrent; same and diff clnt");
     for (int j = 0; j < 10; j++) {
         if (i < 5)  lc[0]->acquire(a);
@@ -124,7 +122,7 @@ main(int argc, char *argv[])
     srandom((uint32_t)getpid());
 
     if (argc < 2) {
-        cerr << "Usage: " << argv[0] << " [host:]port [test]" << endl;
+        LOG_NONMEMBER("Usage: " << argv[0] << " [host:]port [test]");
         exit(1);
     }