Implement dynamic types, and application context provider support

[deliverable/lttng-ust.git] / tests / hello / hello.c

diff --git a/tests/hello/hello.c b/tests/hello/hello.c
index c0b541fd33d23b6c5dbecdac1933b4c0d480b40f..058f7fae10abaa2c7c5a957c1bdc80fe40f8f8f1 100644 (file)
--- a/tests/hello/hello.c
+++ b/tests/hello/hello.c
@@ -1,9 +1,11 @@
-/* Copyright (C) 2009  Pierre-Marc Fournier
+/*
+ * Copyright (C) 2009  Pierre-Marc Fournier
+ * Copyright (C) 2011  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * License as published by the Free Software Foundation; version 2.1 of
+ * the License.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -23,16 +25,23 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <signal.h>
+#include <string.h>
+/*
+ * Work-around inet.h missing struct mmsghdr forward declaration, with
+ * triggers a warning when system files warnings are enabled.
+ */
+struct mmsghdr;
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <stdbool.h>
 
-#include <ust/marker.h>
-#include <ust/ustctl.h>
-#include "usterr.h"
-#include "tp.h"
+#define TRACEPOINT_DEFINE
+#include "ust_tests_hello.h"
 
 void inthandler(int sig)
 {
-       printf("in handler\n");
-       exit(0);
+       printf("in SIGUSR1 handler\n");
+       tracepoint(ust_tests_hello, tptest_sighandler);
 }
 
 int init_int_handler(void)
@@ -40,9 +49,10 @@ int init_int_handler(void)
        int result;
        struct sigaction act;
 
+       memset(&act, 0, sizeof(act));
        result = sigemptyset(&act.sa_mask);
-       if(result == -1) {
-               PERROR("sigemptyset");
+       if (result == -1) {
+               perror("sigemptyset");
                return -1;
        }
 
@@ -52,40 +62,43 @@ int init_int_handler(void)
        /* Only defer ourselves. Also, try to restart interrupted
         * syscalls to disturb the traced program as little as possible.
         */
-       result = sigaction(SIGINT, &act, NULL);
-       if(result == -1) {
-               PERROR("sigaction");
+       result = sigaction(SIGUSR1, &act, NULL);
+       if (result == -1) {
+               perror("sigaction");
                return -1;
        }
 
        return 0;
 }
 
-int main()
+void test_inc_count(void);
+
+int main(int argc, char **argv)
 {
-       int i;
+       int i, netint;
+       long values[] = { 1, 2, 3 };
+       char text[10] = "test";
+       double dbl = 2.0;
+       float flt = 2222.0;
+       int delay = 0;
+       bool mybool = 123;      /* should print "1" */
 
        init_int_handler();
 
-       printf("Hello, World!\n");
-
-       sleep(1);
-       for(i=0; i<50; i++) {
-               trace_mark(ust, bar, "str %s", "FOOBAZ");
-               trace_mark(ust, bar2, "number1 %d number2 %d", 53, 9800);
-               trace_hello_tptest(i);
-               usleep(100000);
-       }
-
-       if (scanf("%*s") == EOF)
-               PERROR("scanf failed");
+       if (argc == 2)
+               delay = atoi(argv[1]);
 
-       ustctl_stop_trace(getpid(), "auto");
-       ustctl_destroy_trace(getpid(), "auto");
+       fprintf(stderr, "Hello, World!\n");
 
-       DBG("TRACE STOPPED");
-       if (scanf("%*s") == EOF)
-               PERROR("scanf failed");
+       sleep(delay);
 
+       fprintf(stderr, "Tracing... ");
+       for (i = 0; i < 1000000; i++) {
+               netint = htonl(i);
+               tracepoint(ust_tests_hello, tptest, i, netint, values,
+                          text, strlen(text), dbl, flt, mybool);
+               //usleep(100000);
+       }
+       fprintf(stderr, " done.\n");
        return 0;
 }