-/*
- * Copyright (c) 2011 David Goulet <david.goulet@polymtl.ca>
- *
- * 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
- * as published by the Free Software Foundation; only version 2
- * of the License.
- *
- * 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, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _GNU_SOURCE
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-
-#include <lttng/lttng.h>
-
-#include "utils.h"
-
-int lttng_opt_quiet;
-
-int main(int argc, char **argv)
-{
- struct lttng_handle *handle = NULL;
- struct lttng_domain dom;
- struct lttng_channel channel, channel2;
- struct lttng_event ev1, ev2, ev3;
- struct lttng_event_context context;
- char *session_name = "ust_global_event_basic";
- char *session_name2 = "ust_global_event_basic2";
- int ret = 0;
-
- memset(&dom, 0, sizeof(dom));
- memset(&channel, 0, sizeof(channel));
- memset(&channel2, 0, sizeof(channel2));
- memset(&ev1, 0, sizeof(ev1));
- memset(&ev2, 0, sizeof(ev2));
- memset(&ev3, 0, sizeof(ev3));
- memset(&context, 0, sizeof(context));
-
- dom.type = LTTNG_DOMAIN_UST;
-
- /* Setup channel 1 */
- strcpy(channel.name, "mychan");
- channel.attr.overwrite = 0;
- channel.attr.subbuf_size = 4096;
- channel.attr.num_subbuf = 4;
- channel.attr.switch_timer_interval = 0;
- channel.attr.read_timer_interval = 200;
- channel.attr.output = LTTNG_EVENT_MMAP;
-
- /* Setup channel 2 */
- strcpy(channel2.name, "mychan2");
- channel2.attr.overwrite = 0;
- channel2.attr.subbuf_size = 8192;
- channel2.attr.num_subbuf = 8;
- channel2.attr.switch_timer_interval = 0;
- channel2.attr.read_timer_interval = 500;
- channel2.attr.output = LTTNG_EVENT_MMAP;
-
- strcpy(ev1.name, "tp1");
- ev1.type = LTTNG_EVENT_TRACEPOINT;
- ev1.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- strcpy(ev2.name, "ev2");
- ev2.type = LTTNG_EVENT_TRACEPOINT;
- ev2.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- strcpy(ev3.name, "ev3");
- ev3.type = LTTNG_EVENT_TRACEPOINT;
- ev3.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- printf("\nTesting tracing UST events:\n");
- printf("-----------\n");
-
- if (argc < 2) {
- printf("Missing session trace path\n");
- return 1;
- }
-
- printf("Creating tracing session (%s): ", argv[1]);
- if ((ret = lttng_create_session(session_name, argv[1])) < 0) {
- printf("error creating the session : %s\n", lttng_strerror(ret));
- goto create_fail;
- }
- PRINT_OK();
-
- printf("Creating tracing session 2 (%s): ", argv[1]);
- if ((ret = lttng_create_session(session_name2, argv[1])) < 0) {
- printf("error creating the session : %s\n", lttng_strerror(ret));
- goto create_fail;
- }
- PRINT_OK();
-
- printf("Creating session handle: ");
- if ((handle = lttng_create_handle(session_name, &dom)) == NULL) {
- printf("error creating handle: %s\n", lttng_strerror(ret));
- goto handle_fail;
- }
- PRINT_OK();
-
- printf("Enabling %s UST channel: ", channel.name);
- if ((ret = lttng_enable_channel(handle, &channel)) < 0) {
- printf("error enable channel: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Enabling %s UST channel2: ", channel2.name);
- if ((ret = lttng_enable_channel(handle, &channel2)) < 0) {
- printf("error enable channel: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Enabling %s UST event in channel %s: ", ev1.name, channel.name);
- if ((ret = lttng_enable_event(handle, &ev1, channel.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Enabling %s UST event in channel %s: ", ev2.name, channel.name);
- if ((ret = lttng_enable_event(handle, &ev2, channel.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Enabling %s UST event in channel %s: ", ev3.name, channel2.name);
- if ((ret = lttng_enable_event(handle, &ev3, channel2.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- context.ctx = LTTNG_EVENT_CONTEXT_VPID;
-
- printf("Adding context VPID to UST event %s in channel %s: ", ev1.name,
- channel.name);
- if ((ret = lttng_add_context(handle, &context, ev1.name,
- channel.name)) < 0) {
- printf("error adding context VPID: %s\n", lttng_strerror(ret));
- goto context_fail;
- }
- PRINT_OK();
-
- context.ctx = LTTNG_EVENT_CONTEXT_VTID;
-
- printf("Adding context VTID to UST event %s in channel %s: ", ev1.name,
- channel.name);
- if ((ret = lttng_add_context(handle, &context, ev1.name,
- channel.name)) < 0) {
- printf("error adding context VTID: %s\n", lttng_strerror(ret));
- goto context_fail;
- }
- PRINT_OK();
-
- context.ctx = LTTNG_EVENT_CONTEXT_PTHREAD_ID;
-
- printf("Adding context PTHREAD_ID to UST event %s in channel %s: ",
- ev1.name, channel.name);
- if ((ret = lttng_add_context(handle, &context, ev1.name,
- channel.name)) < 0) {
- printf("error adding context PTHREAD_ID: %s\n", lttng_strerror(ret));
- goto context_fail;
- }
- PRINT_OK();
-
- context.ctx = LTTNG_EVENT_CONTEXT_PROCNAME;
-
- printf("Adding context PROCNAME to UST event %s in channel %s: ",
- ev1.name, channel.name);
- if ((ret = lttng_add_context(handle, &context, ev1.name,
- channel.name)) < 0) {
- printf("error adding context PROCNAME: %s\n", lttng_strerror(ret));
- goto context_fail;
- }
- PRINT_OK();
-
- context.ctx = LTTNG_EVENT_CONTEXT_PROCNAME;
-
- printf("Adding context PROCNAME to UST event %s in channel %s: ",
- ev3.name, channel2.name);
- if ((ret = lttng_add_context(handle, &context, ev3.name,
- channel2.name)) < 0) {
- printf("error adding context PROCNAME: %s\n", lttng_strerror(ret));
- goto context_fail;
- }
- PRINT_OK();
-
- printf("Disabling %s UST event: ", ev1.name);
- if ((ret = lttng_disable_event(handle, ev1.name, channel.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Disabling %s UST event: ", ev3.name);
- if ((ret = lttng_disable_event(handle, ev3.name, channel2.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Renabling %s UST event: ", ev1.name);
- if ((ret = lttng_enable_event(handle, &ev1, channel.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Renabling %s UST event: ", ev3.name);
- if ((ret = lttng_enable_event(handle, &ev3, channel.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Disabling channel %s: ", channel2.name);
- if ((ret = lttng_disable_channel(handle, channel2.name)) < 0) {
- printf("error disabling channel: %s\n", lttng_strerror(ret));
- goto enable_fail;
- }
- PRINT_OK();
-
- printf("Start tracing: ");
- if ((ret = lttng_start_tracing(session_name)) < 0) {
- printf("error starting tracing: %s\n", lttng_strerror(ret));
- goto start_fail;
- }
- PRINT_OK();
-
- sleep(2);
-
- printf("Stop tracing: ");
- if ((ret = lttng_stop_tracing(session_name)) < 0) {
- printf("error stopping tracing: %s\n", lttng_strerror(ret));
- goto stop_fail;
- }
- PRINT_OK();
-
- printf("Restart tracing: ");
- if ((ret = lttng_start_tracing(session_name)) < 0) {
- printf("error starting tracing: %s\n", lttng_strerror(ret));
- goto start_fail;
- }
- PRINT_OK();
-
- sleep(2);
-
- printf("Stop tracing: ");
- if ((ret = lttng_stop_tracing(session_name)) < 0) {
- printf("error stopping tracing: %s\n", lttng_strerror(ret));
- goto stop_fail;
- }
- PRINT_OK();
-
- printf("Destroy tracing session 2: ");
- if ((ret = lttng_destroy_session(session_name2)) < 0) {
- printf("error destroying session 2: %s\n", lttng_strerror(ret));
- }
- PRINT_OK();
-
- printf("Destroy tracing session: ");
- if ((ret = lttng_destroy_session(session_name)) < 0) {
- printf("error destroying session: %s\n", lttng_strerror(ret));
- }
- PRINT_OK();
-
- return 0;
-
-handle_fail:
- assert(handle != NULL);
-create_fail:
- assert(ret != 0);
-
-stop_fail:
-start_fail:
-context_fail:
-enable_fail:
- lttng_destroy_session(session_name2);
- lttng_destroy_session(session_name);
- lttng_destroy_handle(handle);
-
- return 1;
-}