+++ /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 <bin/lttng-sessiond/trace-kernel.h>
-#include <common/defaults.h>
-
-#include <tap/tap.h>
-
-#define RANDOM_STRING_LEN 11
-
-/* Number of TAP tests in this file */
-#define NUM_TESTS 10
-
-/* For error.h */
-int lttng_opt_quiet = 1;
-int lttng_opt_verbose;
-int lttng_opt_mi;
-
-int ust_consumerd32_fd;
-int ust_consumerd64_fd;
-
-static const char alphanum[] =
- "0123456789"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz";
-
-static struct ltt_kernel_session *kern;
-static char random_string[RANDOM_STRING_LEN];
-
-/*
- * 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 test_create_one_kernel_session(void)
-{
- kern = trace_kernel_create_session();
- ok(kern != NULL, "Create kernel session");
-
- ok(kern->fd == -1 &&
- kern->metadata_stream_fd == -1 &&
- kern->consumer_fds_sent == 0 &&
- kern->channel_count == 0 &&
- kern->stream_count_global == 0 &&
- kern->metadata == NULL,
- "Validate kernel session");
-}
-
-static void test_create_kernel_metadata(void)
-{
- assert(kern != NULL);
-
- kern->metadata = trace_kernel_create_metadata();
- ok(kern->metadata != NULL, "Create kernel metadata");
-
- ok(kern->metadata->fd == -1 &&
- kern->metadata->conf != NULL &&
- kern->metadata->conf->attr.overwrite
- == DEFAULT_CHANNEL_OVERWRITE &&
- kern->metadata->conf->attr.subbuf_size
- == default_get_metadata_subbuf_size() &&
- kern->metadata->conf->attr.num_subbuf
- == DEFAULT_METADATA_SUBBUF_NUM &&
- kern->metadata->conf->attr.switch_timer_interval
- == DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER &&
- kern->metadata->conf->attr.read_timer_interval
- == DEFAULT_KERNEL_CHANNEL_READ_TIMER &&
- kern->metadata->conf->attr.output
- == DEFAULT_KERNEL_CHANNEL_OUTPUT,
- "Validate kernel session metadata");
-
- trace_kernel_destroy_metadata(kern->metadata);
-}
-
-static void test_create_kernel_channel(void)
-{
- struct ltt_kernel_channel *chan;
- struct lttng_channel attr;
-
- memset(&attr, 0, sizeof(attr));
-
- chan = trace_kernel_create_channel(&attr);
- ok(chan != NULL, "Create kernel channel");
-
- ok(chan->fd == -1 &&
- chan->enabled == 1 &&
- chan->stream_count == 0 &&
- chan->channel->attr.overwrite == attr.attr.overwrite,
- "Validate kernel channel");
-
- /* Init list in order to avoid sefaults from cds_list_del */
- CDS_INIT_LIST_HEAD(&chan->list);
- trace_kernel_destroy_channel(chan);
-}
-
-static void test_create_kernel_event(void)
-{
- struct ltt_kernel_event *event;
- struct lttng_event ev;
-
- memset(&ev, 0, sizeof(ev));
- strncpy(ev.name, get_random_string(), LTTNG_KERNEL_SYM_NAME_LEN);
- ev.type = LTTNG_EVENT_TRACEPOINT;
- ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- event = trace_kernel_create_event(&ev);
- ok(event != NULL, "Create kernel event");
-
- ok(event->fd == -1 &&
- event->enabled == 1 &&
- event->event->instrumentation == LTTNG_KERNEL_TRACEPOINT &&
- strlen(event->event->name),
- "Validate kernel event");
-
- /* Init list in order to avoid sefaults from cds_list_del */
- CDS_INIT_LIST_HEAD(&event->list);
- trace_kernel_destroy_event(event);
-}
-
-static void test_create_kernel_stream(void)
-{
- struct ltt_kernel_stream *stream;
-
- stream = trace_kernel_create_stream("stream1", 0);
- ok(stream != NULL, "Create kernel stream");
-
- ok(stream->fd == -1 &&
- stream->state == 0,
- "Validate kernel stream");
-
- /* Init list in order to avoid sefaults from cds_list_del */
- CDS_INIT_LIST_HEAD(&stream->list);
- trace_kernel_destroy_stream(stream);
-}
-
-int main(int argc, char **argv)
-{
- plan_tests(NUM_TESTS);
-
- diag("Kernel data structure unit test");
-
- test_create_one_kernel_session();
- test_create_kernel_metadata();
- test_create_kernel_channel();
- test_create_kernel_event();
- test_create_kernel_stream();
-
- /* Success */
- return 0;
-}
projects / lttng-tools.git / blobdiff