+++ /dev/null
-/*
- * 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 <bin/lttng-sessiond/lttng-ust-abi.h>
-#include <common/defaults.h>
-#include <bin/lttng-sessiond/trace-ust.h>
-
-#include "utils.h"
-
-/* This path will NEVER be created in this test */
-#define PATH1 "/tmp/.test-junk-lttng"
-
-#define RANDOM_STRING_LEN 11
-
-/* For lttngerr.h */
-int lttng_opt_quiet = 1;
-int lttng_opt_verbose;
-
-static const char alphanum[] =
- "0123456789"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz";
-static char random_string[RANDOM_STRING_LEN];
-
-static struct ltt_ust_session *usess;
-static struct lttng_domain dom;
-
-/*
- * Return random string of 10 characters.
- * Not thread-safe.
- */
-static char *get_random_string(void)
-{
- int i;
-
- for (i = 0; i < RANDOM_STRING_LEN - 1; i++) {
- random_string[i] = alphanum[rand() % (sizeof(alphanum) - 1)];
- }
-
- random_string[RANDOM_STRING_LEN - 1] = '\0';
-
- return random_string;
-}
-
-static void create_one_ust_session(void)
-{
- printf("Create UST session: ");
-
- dom.type = LTTNG_DOMAIN_UST;
-
- usess = trace_ust_create_session(PATH1, 42, &dom);
- assert(usess != NULL);
- PRINT_OK();
-
- printf("Validating UST session: ");
- assert(usess->id == 42);
- assert(usess->start_trace == 0);
- assert(usess->domain_global.channels != NULL);
- assert(usess->domain_pid != NULL);
- assert(usess->domain_exec != NULL);
- assert(usess->uid == 0);
- assert(usess->gid == 0);
- PRINT_OK();
-
- trace_ust_destroy_session(usess);
-}
-
-static void create_ust_metadata(void)
-{
- struct ltt_ust_metadata *metadata;
-
- assert(usess != NULL);
-
- printf("Create UST metadata: ");
- metadata = trace_ust_create_metadata(PATH1);
- assert(metadata != NULL);
- PRINT_OK();
-
- printf("Validating UST session metadata: ");
- assert(metadata->handle == -1);
- assert(strlen(metadata->pathname));
- assert(metadata->attr.overwrite
- == DEFAULT_CHANNEL_OVERWRITE);
- assert(metadata->attr.subbuf_size
- == DEFAULT_METADATA_SUBBUF_SIZE);
- assert(metadata->attr.num_subbuf
- == DEFAULT_METADATA_SUBBUF_NUM);
- assert(metadata->attr.switch_timer_interval
- == DEFAULT_CHANNEL_SWITCH_TIMER);
- assert(metadata->attr.read_timer_interval
- == DEFAULT_CHANNEL_READ_TIMER);
- assert(metadata->attr.output == LTTNG_UST_MMAP);
- PRINT_OK();
-
- trace_ust_destroy_metadata(metadata);
-}
-
-static void create_ust_channel(void)
-{
- struct ltt_ust_channel *uchan;
- struct lttng_channel attr;
-
- memset(&attr, 0, sizeof(attr));
-
- strncpy(attr.name, "channel0", 8);
-
- printf("Creating UST channel: ");
- uchan = trace_ust_create_channel(&attr, PATH1);
- assert(uchan != NULL);
- PRINT_OK();
-
- printf("Validating UST channel: ");
- assert(uchan->enabled == 0);
- assert(strcmp(PATH1, uchan->pathname) == 0);
- assert(strncmp(uchan->name, "channel0", 8) == 0);
- assert(uchan->name[LTTNG_UST_SYM_NAME_LEN - 1] == '\0');
- assert(uchan->ctx != NULL);
- assert(uchan->events != NULL);
- assert(uchan->attr.overwrite == attr.attr.overwrite);
- PRINT_OK();
-
- trace_ust_destroy_channel(uchan);
-}
-
-static void create_ust_event(void)
-{
- struct ltt_ust_event *event;
- struct lttng_event ev;
-
- memset(&ev, 0, sizeof(ev));
- strncpy(ev.name, get_random_string(), LTTNG_SYMBOL_NAME_LEN);
- ev.type = LTTNG_EVENT_TRACEPOINT;
- ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- printf("Creating UST event: ");
- event = trace_ust_create_event(&ev);
- assert(event != NULL);
- PRINT_OK();
-
- printf("Validating UST event: ");
- assert(event->enabled == 0);
- assert(event->ctx != NULL);
- assert(event->attr.instrumentation == LTTNG_UST_TRACEPOINT);
- assert(strcmp(event->attr.name, ev.name) == 0);
- assert(event->attr.name[LTTNG_UST_SYM_NAME_LEN - 1] == '\0');
- PRINT_OK();
-
- trace_ust_destroy_event(event);
-}
-
-static void create_ust_context(void)
-{
- struct lttng_event_context ectx;
- struct ltt_ust_context *uctx;
-
- ectx.ctx = LTTNG_EVENT_CONTEXT_VTID;
-
- printf("Creating UST context: ");
- uctx = trace_ust_create_context(&ectx);
- assert(uctx != NULL);
- PRINT_OK();
-
- printf("Validating UST context: ");
- assert((int) uctx->ctx.ctx == LTTNG_UST_CONTEXT_VTID);
- PRINT_OK();
-}
-
-int main(int argc, char **argv)
-{
- printf("\nTesting UST data structures:\n-----------\n");
-
- create_one_ust_session();
- create_ust_metadata();
- create_ust_channel();
- create_ust_event();
- create_ust_context();
-
- /* Success */
- return 0;
-}