Add Unit test to poll compatibility layer

[lttng-tools.git] / tests / unit / test_ust_data.c

diff --git a/tests/unit/test_ust_data.c b/tests/unit/test_ust_data.c
index 2acf3d906f182fa02027e5be12c037bb8656963e..b4e927c9d4ea8212284fee020ce6bc3f81acc8cd 100644 (file)
--- a/tests/unit/test_ust_data.c
+++ b/tests/unit/test_ust_data.c
@@ -60,22 +60,6 @@ static const char alphanum[] =
        "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.
@@ -95,9 +79,9 @@ static char *get_random_string(void)
 
 static void test_create_one_ust_session(void)
 {
-       dom.type = LTTNG_DOMAIN_UST;
+       struct ltt_ust_session *usess =
+               trace_ust_create_session(42);
 
-       usess = trace_ust_create_session(42);
        ok(usess != NULL, "Create UST session");
 
        if (!usess) {
@@ -130,8 +114,8 @@ static void test_create_ust_channel(void)
        uchan = trace_ust_create_channel(&attr, LTTNG_DOMAIN_UST);
        ok(uchan != NULL, "Create UST channel");
 
-       if (!usess) {
-               skip(1, "UST session is null");
+       if (!uchan) {
+               skip(1, "UST channel is null");
                return;
        }
 
@@ -263,14 +247,14 @@ static void test_create_ust_event_exclusion(void)
        }
 
        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");
+               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:
@@ -290,8 +274,12 @@ static void test_create_ust_context(void)
        uctx = trace_ust_create_context(&ectx);
        ok(uctx != NULL, "Create UST context");
 
-       ok((int) uctx->ctx.ctx == LTTNG_UST_CONTEXT_VTID,
-          "Validate UST context");
+       if (uctx) {
+               ok((int) uctx->ctx.ctx == LTTNG_UST_CONTEXT_VTID,
+                  "Validate UST context");
+       } else {
+               skip(1, "Skipping UST context validation as creation failed");
+       }
        free(uctx);
 }