+++ /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.
- */
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-#include <urcu.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 <bin/lttng-sessiond/ust-app.h>
-#include <bin/lttng-sessiond/notification-thread.h>
-
-#include <tap/tap.h>
-
-/* This path will NEVER be created in this test */
-#define PATH1 "/tmp/.test-junk-lttng"
-
-#define RANDOM_STRING_LEN 11
-
-/* Number of TAP tests in this file */
-#define NUM_TESTS 16
-
-/* For error.h */
-int lttng_opt_quiet = 1;
-int lttng_opt_verbose;
-int lttng_opt_mi;
-
-int ust_consumerd32_fd;
-int ust_consumerd64_fd;
-
-/* Global variables required by sessiond objects being linked-in */
-struct lttng_ht *agent_apps_ht_by_sock;
-struct notification_thread_handle *notification_thread_handle;
-
-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;
-
-/*
- * Stub to prevent an undefined reference in this test without having to link
- * the entire tree because of a cascade of dependencies. This is not used,
- * it is just there to prevent GCC from complaining.
- */
-int rotate_add_channel_pending(uint64_t key, enum lttng_domain_type domain,
- struct ltt_session *session)
-{
- ERR("Stub called instead of the real function");
- abort();
- return -1;
-}
-
-/*
- * 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_ust_session(void)
-{
- dom.type = LTTNG_DOMAIN_UST;
-
- usess = trace_ust_create_session(42);
- ok(usess != NULL, "Create UST session");
-
- if (!usess) {
- skip(1, "UST session is null");
- return;
- }
-
- ok(usess->id == 42 &&
- usess->active == 0 &&
- usess->domain_global.channels != NULL &&
- usess->uid == 0 &&
- usess->gid == 0,
- "Validate UST session");
-
- trace_ust_destroy_session(usess);
-}
-
-static void test_create_ust_channel(void)
-{
- struct ltt_ust_channel *uchan;
- struct lttng_channel attr;
- struct lttng_channel_extended extended;
-
- memset(&attr, 0, sizeof(attr));
- memset(&extended, 0, sizeof(extended));
- attr.attr.extended.ptr = &extended;
-
- ok(lttng_strncpy(attr.name, "channel0", sizeof(attr.name)) == 0,
- "Validate channel name length");
- uchan = trace_ust_create_channel(&attr, LTTNG_DOMAIN_UST);
- ok(uchan != NULL, "Create UST channel");
-
- if (!usess) {
- skip(1, "UST session is null");
- return;
- }
-
- ok(uchan->enabled == 0 &&
- strncmp(uchan->name, "channel0", 8) == 0 &&
- uchan->name[LTTNG_UST_SYM_NAME_LEN - 1] == '\0' &&
- uchan->ctx != NULL &&
- uchan->events != NULL &&
- uchan->attr.overwrite == attr.attr.overwrite,
- "Validate UST channel");
-
- trace_ust_destroy_channel(uchan);
-}
-
-static void test_create_ust_event(void)
-{
- struct ltt_ust_event *event;
- struct lttng_event ev;
- enum lttng_error_code ret;
-
- memset(&ev, 0, sizeof(ev));
- ok(lttng_strncpy(ev.name, get_random_string(),
- LTTNG_SYMBOL_NAME_LEN) == 0,
- "Validate string length");
- ev.type = LTTNG_EVENT_TRACEPOINT;
- ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- ret = trace_ust_create_event(&ev, NULL, NULL, NULL, false, &event);
-
- ok(ret == LTTNG_OK, "Create UST event");
-
- if (!event) {
- skip(1, "UST event is null");
- return;
- }
-
- ok(event->enabled == 0 &&
- event->attr.instrumentation == LTTNG_UST_TRACEPOINT &&
- strcmp(event->attr.name, ev.name) == 0 &&
- event->attr.name[LTTNG_UST_SYM_NAME_LEN - 1] == '\0',
- "Validate UST event");
-
- trace_ust_destroy_event(event);
-}
-
-static void test_create_ust_event_exclusion(void)
-{
- enum lttng_error_code ret;
- struct ltt_ust_event *event;
- struct lttng_event ev;
- char *name;
- char *random_name;
- struct lttng_event_exclusion *exclusion = NULL;
- struct lttng_event_exclusion *exclusion_copy = NULL;
- const int exclusion_count = 2;
-
- memset(&ev, 0, sizeof(ev));
-
- /* make a wildcarded event name */
- name = get_random_string();
- name[strlen(name) - 1] = '*';
- ok(lttng_strncpy(ev.name, name, LTTNG_SYMBOL_NAME_LEN) == 0,
- "Validate string length");
-
- ev.type = LTTNG_EVENT_TRACEPOINT;
- ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
-
- /* set up an exclusion set */
- exclusion = zmalloc(sizeof(*exclusion) +
- LTTNG_SYMBOL_NAME_LEN * exclusion_count);
- ok(exclusion != NULL, "Create UST exclusion");
- if (!exclusion) {
- skip(4, "zmalloc failed");
- goto end;
- }
-
- exclusion->count = exclusion_count;
- random_name = get_random_string();
- strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, 0), random_name,
- LTTNG_SYMBOL_NAME_LEN);
- strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, 1), random_name,
- LTTNG_SYMBOL_NAME_LEN);
-
- ret = trace_ust_create_event(&ev, NULL, NULL, exclusion, false, &event);
- exclusion = NULL;
-
- ok(ret != LTTNG_OK, "Create UST event with identical exclusion names fails");
-
- exclusion = zmalloc(sizeof(*exclusion) +
- LTTNG_SYMBOL_NAME_LEN * exclusion_count);
- ok(exclusion != NULL, "Create UST exclusion");
- if (!exclusion) {
- skip(2, "zmalloc failed");
- goto end;
- }
-
- exclusion_copy = zmalloc(sizeof(*exclusion) +
- LTTNG_SYMBOL_NAME_LEN * exclusion_count);
- if (!exclusion_copy) {
- skip(2, "zmalloc failed");
- goto end;
- }
-
- /*
- * We are giving ownership of the exclusion struct to the
- * trace_ust_create_event() function. Make a copy of the exclusion struct
- * so we can compare it later.
- */
-
- exclusion->count = exclusion_count;
- strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, 0),
- get_random_string(), LTTNG_SYMBOL_NAME_LEN);
- strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, 1),
- get_random_string(), LTTNG_SYMBOL_NAME_LEN);
-
- exclusion_copy->count = exclusion_count;
- strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion_copy, 0),
- LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, 0), LTTNG_SYMBOL_NAME_LEN);
- strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion_copy, 1),
- LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, 1), LTTNG_SYMBOL_NAME_LEN);
-
- ret = trace_ust_create_event(&ev, NULL, NULL, exclusion, false, &event);
- exclusion = NULL;
- ok(ret == LTTNG_OK, "Create UST event with different exclusion names");
-
- if (!event) {
- skip(1, "UST event with exclusion is null");
- goto end;
- }
-
- ok(event->enabled == 0 &&
- event->attr.instrumentation == LTTNG_UST_TRACEPOINT &&
- strcmp(event->attr.name, ev.name) == 0 &&
- event->exclusion != NULL &&
- event->exclusion->count == exclusion_count &&
- !memcmp(event->exclusion->names, exclusion_copy->names,
- LTTNG_SYMBOL_NAME_LEN * exclusion_count) &&
- event->attr.name[LTTNG_UST_SYM_NAME_LEN - 1] == '\0',
- "Validate UST event and exclusion");
-
- trace_ust_destroy_event(event);
-end:
- free(exclusion);
- free(exclusion_copy);
- return;
-}
-
-
-static void test_create_ust_context(void)
-{
- struct lttng_event_context ectx;
- struct ltt_ust_context *uctx;
-
- ectx.ctx = LTTNG_EVENT_CONTEXT_VTID;
-
- uctx = trace_ust_create_context(&ectx);
- ok(uctx != NULL, "Create UST context");
-
- ok((int) uctx->ctx.ctx == LTTNG_UST_CONTEXT_VTID,
- "Validate UST context");
- free(uctx);
-}
-
-int main(int argc, char **argv)
-{
- plan_tests(NUM_TESTS);
-
- diag("UST data structures unit test");
-
- rcu_register_thread();
-
- test_create_one_ust_session();
- test_create_ust_channel();
- test_create_ust_event();
- test_create_ust_context();
- test_create_ust_event_exclusion();
-
- rcu_unregister_thread();
-
- return exit_status();
-}
projects / lttng-tools.git / blobdiff