X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fhello%2Fhello.c;h=058f7fae10abaa2c7c5a957c1bdc80fe40f8f8f1;hb=de713d8a77cbd77e60f58537b0fc222f98fde395;hp=6ba2e61e06963f2ea1478147569725263e2f3cc9;hpb=37ee34e4d9b9363c758aa43255d71661900e89b0;p=lttng-ust.git diff --git a/tests/hello/hello.c b/tests/hello/hello.c index 6ba2e61e..058f7fae 100644 --- 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 * * 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 #include #include +#include +/* + * Work-around inet.h missing struct mmsghdr forward declaration, with + * triggers a warning when system files warnings are enabled. + */ +struct mmsghdr; +#include +#include +#include -#include -#include -#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(bar, "str %s", "FOOBAZ"); - trace_mark(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; }