refs #182: rename to sync test.

@@ -5,102 +5,108 @@
 
 
 #define srs_trace(msg, ...)   printf(msg, ##__VA_ARGS__);printf("\n")
 #define srs_trace(msg, ...)   printf(msg, ##__VA_ARGS__);printf("\n")
 
 
-st_mutex_t start = NULL;
-st_cond_t cond = NULL;
-st_mutex_t mutex = NULL;
+st_mutex_t sync_start = NULL;
+st_cond_t sync_cond = NULL;
+st_mutex_t sync_mutex = NULL;
 
 
-void* master(void* arg)
+void* sync_master(void* arg)
 {
 {
-    // wait for main to start this thread.
-    st_mutex_lock(start);
-    st_mutex_unlock(start);
+    // wait for main to sync_start this thread.
+    st_mutex_lock(sync_start);
+    st_mutex_unlock(sync_start);
     
     
     st_usleep(100 * 1000);
     st_usleep(100 * 1000);
-    st_cond_signal(cond);
+    st_cond_signal(sync_cond);
     
     
-    st_mutex_lock(mutex);
+    st_mutex_lock(sync_mutex);
     srs_trace("2. st mutex is ok");
     srs_trace("2. st mutex is ok");
-    st_mutex_unlock(mutex);
+    st_mutex_unlock(sync_mutex);
     
     
     st_usleep(100 * 1000);
     st_usleep(100 * 1000);
     srs_trace("3. st thread is ok");
     srs_trace("3. st thread is ok");
-    st_cond_signal(cond);
+    st_cond_signal(sync_cond);
     
     
     return NULL;
     return NULL;
 }
 }
 
 
-void* slave(void* arg)
+void* sync_slave(void* arg)
 {
 {
     // lock mutex to control thread.
     // lock mutex to control thread.
-    st_mutex_lock(mutex);
+    st_mutex_lock(sync_mutex);
     
     
-    // wait for main to start this thread.
-    st_mutex_lock(start);
-    st_mutex_unlock(start);
+    // wait for main to sync_start this thread.
+    st_mutex_lock(sync_start);
+    st_mutex_unlock(sync_start);
     
     
     // wait thread to ready.
     // wait thread to ready.
-    st_cond_wait(cond);
+    st_cond_wait(sync_cond);
     srs_trace("1. st cond is ok");
     srs_trace("1. st cond is ok");
     
     
     // release mutex to control thread
     // release mutex to control thread
     st_usleep(100 * 1000);
     st_usleep(100 * 1000);
-    st_mutex_unlock(mutex);
+    st_mutex_unlock(sync_mutex);
     
     
     // wait thread to exit.
     // wait thread to exit.
-    st_cond_wait(cond);
+    st_cond_wait(sync_cond);
     srs_trace("4. st is ok");
     srs_trace("4. st is ok");
     
     
     return NULL;
     return NULL;
 }
 }
 
 
-int main(int argc, char** argv)
+int sync_test()
 {
 {
-    if (st_set_eventsys(ST_EVENTSYS_ALT) < 0) {
-        srs_trace("st_set_eventsys failed");
-        return -1;
-    }
-    
-    if (st_init() < 0) {
-        srs_trace("st_init failed");
+    if ((sync_start = st_mutex_new()) == NULL) {
+        srs_trace("st_mutex_new sync_start failed");
         return -1;
         return -1;
     }
     }
+    st_mutex_lock(sync_start);
 
 
-    if ((start = st_mutex_new()) == NULL) {
-        srs_trace("st_mutex_new start failed");
-        return -1;
-    }
-    st_mutex_lock(start);
-
-    if ((cond = st_cond_new()) == NULL) {
+    if ((sync_cond = st_cond_new()) == NULL) {
         srs_trace("st_cond_new cond failed");
         srs_trace("st_cond_new cond failed");
         return -1;
         return -1;
     }
     }
     
     
-    if ((mutex = st_mutex_new()) == NULL) {
+    if ((sync_mutex = st_mutex_new()) == NULL) {
         srs_trace("st_mutex_new mutex failed");
         srs_trace("st_mutex_new mutex failed");
         return -1;
         return -1;
     }
     }
     
     
-    if (!st_thread_create(master, NULL, 0, 0)) {
+    if (!st_thread_create(sync_master, NULL, 0, 0)) {
         srs_trace("st_thread_create failed");
         srs_trace("st_thread_create failed");
         return -1;
         return -1;
     }
     }
     
     
-    if (!st_thread_create(slave, NULL, 0, 0)) {
+    if (!st_thread_create(sync_slave, NULL, 0, 0)) {
         srs_trace("st_thread_create failed");
         srs_trace("st_thread_create failed");
         return -1;
         return -1;
     }
     }
     
     
     // run all threads.
     // run all threads.
-    st_mutex_unlock(start);
+    st_mutex_unlock(sync_start);
+    
+    return 0;
+}
+
+int main(int argc, char** argv)
+{
+    if (st_set_eventsys(ST_EVENTSYS_ALT) < 0) {
+        srs_trace("st_set_eventsys failed");
+        return -1;
+    }
+    
+    if (st_init() < 0) {
+        srs_trace("st_init failed");
+        return -1;
+    }
+    
+    if (sync_test() < 0) {
+        srs_trace("sync_test failed");
+        return -1;
+    }
     
     
     // cleanup.
     // cleanup.
     st_thread_exit(NULL);
     st_thread_exit(NULL);
     
     
-    st_mutex_destroy(start);
-    st_cond_destroy(cond);
-    st_mutex_destroy(mutex);
-    
     return 0;
     return 0;
 }
 }