Add verbose mode

[urcu.git] / test_mutex.c

diff --git a/test_mutex.c b/test_mutex.c
index 82d11c555c146248bbad89683b0a3efb8abe37c4..97059baac67baf5b76e615d55b9688020c6d83d6 100644 (file)
--- a/test_mutex.c
+++ b/test_mutex.c
@@ -80,6 +80,14 @@ static inline void loop_sleep(unsigned long l)
                cpu_relax();
 }
 
+static int verbose_mode;
+
+#define printf_verbose(fmt, args...)           \
+       do {                                    \
+               if (verbose_mode)               \
+                       printf(fmt, args);      \
+       } while (0)
+
 /*
  * returns 0 if test should end.
  */
@@ -129,7 +137,7 @@ void *thr_reader(void *data)
 {
        unsigned long tidx = (unsigned long)data;
 
-       printf("thread_begin %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
                        "reader", pthread_self(), (unsigned long)gettid());
 
        while (!test_go)
@@ -158,7 +166,7 @@ void *thr_writer(void *data)
 {
        unsigned long wtidx = (unsigned long)data;
 
-       printf("thread_begin %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
                        "writer", pthread_self(), (unsigned long)gettid());
 
        while (!test_go)
@@ -178,7 +186,7 @@ void *thr_writer(void *data)
                        usleep(wdelay);
        }
 
-       printf("thread_end %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
                        "writer", pthread_self(), (unsigned long)gettid());
        tot_nr_writes[wtidx] = nr_writes;
        return ((void*)2);
@@ -192,6 +200,7 @@ void show_usage(int argc, char **argv)
 #endif
        printf(" [-d delay] (writer period (us))");
        printf(" [-c duration] (reader C.S. duration (in loops))");
+       printf(" [-v] (verbose output)");
        printf(" [-a cpu#] [-a cpu#]... (affinity)");
        printf("\n");
 }
@@ -254,7 +263,7 @@ int main(int argc, char **argv)
                        a = atoi(argv[++i]);
                        CPU_SET(a, &affinity);
                        use_affinity = 1;
-                       printf("Adding CPU %d affinity\n", a);
+                       printf_verbose("Adding CPU %d affinity\n", a);
                        break;
                case 'c':
                        if (argc < i + 2) {
@@ -270,14 +279,17 @@ int main(int argc, char **argv)
                        }
                        wdelay = atoi(argv[++i]);
                        break;
+               case 'v':
+                       verbose_mode = 1;
+                       break;
                }
        }
 
-       printf("running test for %lu seconds, %u readers, %u writers.\n",
+       printf_verbose("running test for %lu seconds, %u readers, %u writers.\n",
                duration, nr_readers, nr_writers);
-       printf("Writer delay : %u us.\n", wdelay);
-       printf("Reader duration : %lu loops.\n", rduration);
-       printf("thread %-6s, thread id : %lx, tid %lu\n",
+       printf_verbose("Writer delay : %u us.\n", wdelay);
+       printf_verbose("Reader duration : %lu loops.\n", rduration);
+       printf_verbose("thread %-6s, thread id : %lx, tid %lu\n",
                        "main", pthread_self(), (unsigned long)gettid());
 
        if (use_affinity
@@ -326,9 +338,15 @@ int main(int argc, char **argv)
                        exit(1);
                tot_writes += tot_nr_writes[i];
        }
-       
-       printf("total number of reads : %llu, writes %llu\n", tot_reads,
+
+       printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,
               tot_writes);
+       printf("SUMMARY %s testdur %lu nr_readers %u rdur %lu nr_writers %u "
+               "wdelay %u nr_reads %llu nr_writes %llu nr_ops %llu\n",
+               argv[0], duration, nr_readers, rduration,
+               nr_writers, wdelay, tot_reads, tot_writes,
+               tot_reads + tot_writes);
+
        free(tid_reader);
        free(tid_writer);
        free(count_reader);