Merge remote-tracking branch 'origin/development'

[NeonServV5.git] / src / test / timer / iotest.c

diff --git a/src/test/timer/iotest.c b/src/test/timer/iotest.c
new file mode 100644 (file)
index 0000000..17a91ec
--- /dev/null
+++ b/src/test/timer/iotest.c
@@ -0,0 +1,81 @@
+/* main.c - IOMultiplexer
+ * Copyright (C) 2012  Philipp Kreil (pk910)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License 
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. 
+ */
+
+#include <stdio.h>
+#include "../../IOHandler.h"
+
+#define TEST_DURATION 100
+
+static IOHANDLER_CALLBACK(io_callback);
+static IOHANDLER_LOG_BACKEND(io_log);
+
+static struct timeval test_clock1, test_clock2;
+static int timercount;
+
+void add_timer(int ms) {
+    struct timeval timeout;
+    gettimeofday(&timeout, NULL);
+    timeout.tv_usec += (ms % 1000) * 1000;
+    timeout.tv_sec += (ms / 1000);
+    if(timeout.tv_usec > 1000000) {
+        timeout.tv_usec -= 1000000;
+        timeout.tv_sec++;
+    }
+    iohandler_timer(timeout, io_callback);
+}
+
+int main(int argc, char *argv[]) {
+    iolog_backend = io_log;
+    
+    iohandler_set(IOHANDLER_SETTING_HIGH_PRECISION_TIMER, 1);
+    
+    gettimeofday(&test_clock1, NULL);
+    gettimeofday(&test_clock2, NULL);
+    //add_timer(TEST_DURATION);
+    iohandler_constant_timer(TEST_DURATION, io_callback);
+    timercount = 0;
+    
+    printf("[timer 0] %ld.%ld\n", test_clock1.tv_sec, test_clock1.tv_usec);
+    
+    while(1) {
+        iohandler_poll();
+    }
+}
+
+static IOHANDLER_CALLBACK(io_callback) {
+    struct timeval curr_time;
+    int diff1;
+    double diff2;
+    switch(event->type) {
+        case IOEVENT_TIMEOUT:
+            //add_timer(TEST_DURATION);
+            timercount++;
+            gettimeofday(&curr_time, NULL);
+            diff1 = (curr_time.tv_sec - test_clock1.tv_sec) * 1000 + ((curr_time.tv_usec - test_clock1.tv_usec) / 1000);
+            diff2 = (curr_time.tv_sec - test_clock2.tv_sec) * 1000 + ((curr_time.tv_usec - test_clock2.tv_usec) / 1000.0);
+            diff2 -= (timercount * TEST_DURATION);
+            gettimeofday(&test_clock1, NULL);
+            printf("[timer %03d] %ld.%06ld [%d ms]  accuracy: %f ms\n", timercount, curr_time.tv_sec, curr_time.tv_usec, diff1, diff2);
+            break;
+        default:
+            break;
+    }
+}
+
+static IOHANDLER_LOG_BACKEND(io_log) {
+    //printf("%s", line);
+}