X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Funit%2Ftest_ust_data.c;h=7996b8e60e7d4e9ce60cea4220e44a357692d6ce;hp=74f282bbb85c8497d3ee302ac9ac706dbb148db8;hb=8273250bde9f8fa0cc2f6d8ea86aaf4b9fe83fc1;hpb=81d029da32ba3c502bdce6ea56b3603eed77e951 diff --git a/tests/unit/test_ust_data.c b/tests/unit/test_ust_data.c index 74f282bbb..7996b8e60 100644 --- a/tests/unit/test_ust_data.c +++ b/tests/unit/test_ust_data.c @@ -16,7 +16,6 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE #include #include #include @@ -24,22 +23,34 @@ #include #include #include +#include #include #include #include #include +#include -#include "utils.h" +#include /* This path will NEVER be created in this test */ #define PATH1 "/tmp/.test-junk-lttng" #define RANDOM_STRING_LEN 11 -/* For lttngerr.h */ +/* 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 variable required by sessiond objects being linked-in */ +struct lttng_ht *agent_apps_ht_by_sock; static const char alphanum[] = "0123456789" @@ -67,138 +78,195 @@ static char *get_random_string(void) return random_string; } -static void create_one_ust_session(void) +static void test_create_one_ust_session(void) { - printf("Create UST session: "); - dom.type = LTTNG_DOMAIN_UST; - usess = trace_ust_create_session(PATH1, 42); - assert(usess != NULL); - PRINT_OK(); + usess = trace_ust_create_session(42); + ok(usess != NULL, "Create UST session"); - 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(); + if (!usess) { + skip(1, "UST session is null"); + return; + } - trace_ust_destroy_session(usess); -} + ok(usess->id == 42 && + usess->active == 0 && + usess->domain_global.channels != NULL && + usess->uid == 0 && + usess->gid == 0, + "Validate UST session"); -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_get_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); + trace_ust_destroy_session(usess); } -static void create_ust_channel(void) +static void test_create_ust_channel(void) { struct ltt_ust_channel *uchan; struct lttng_channel attr; memset(&attr, 0, sizeof(attr)); - strncpy(attr.name, "channel0", 8); + 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"); - printf("Creating UST channel: "); - uchan = trace_ust_create_channel(&attr, PATH1); - assert(uchan != NULL); - PRINT_OK(); + if (!usess) { + skip(1, "UST session is null"); + return; + } - 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(); + 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 create_ust_event(void) +static void test_create_ust_event(void) +{ + struct ltt_ust_event *event; + struct lttng_event ev; + + 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; + + event = trace_ust_create_event(&ev, NULL, NULL, NULL, false); + + ok(event != NULL, "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) { struct ltt_ust_event *event; struct lttng_event ev; + char *name; + char *random_name; + struct lttng_event_exclusion *exclusion; + const int exclusion_count = 2; memset(&ev, 0, sizeof(ev)); - strncpy(ev.name, get_random_string(), LTTNG_SYMBOL_NAME_LEN); + + /* 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; - printf("Creating UST event: "); - event = trace_ust_create_event(&ev, NULL); - assert(event != NULL); - PRINT_OK(); + /* 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); - printf("Validating UST event: "); - assert(event->enabled == 0); - 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(); + event = trace_ust_create_event(&ev, NULL, NULL, exclusion, false); + exclusion = NULL; + + ok(!event, "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->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); + + event = trace_ust_create_event(&ev, NULL, NULL, exclusion, false); + ok(event != NULL, "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->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: + return; } -static void create_ust_context(void) + +static void test_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(); + ok(uctx != NULL, "Create UST context"); - printf("Validating UST context: "); - assert((int) uctx->ctx.ctx == LTTNG_UST_CONTEXT_VTID); - PRINT_OK(); + ok((int) uctx->ctx.ctx == LTTNG_UST_CONTEXT_VTID, + "Validate UST context"); + free(uctx); } int main(int argc, char **argv) { - printf("\nTesting UST data structures:\n-----------\n"); + 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(); - create_one_ust_session(); - create_ust_metadata(); - create_ust_channel(); - create_ust_event(); - create_ust_context(); + rcu_unregister_thread(); - /* Success */ - return 0; + return exit_status(); }