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Fix: test_kernel_data dereference of null pointer
[lttng-tools.git]
/
tests
/
unit
/
test_kernel_data.c
diff --git
a/tests/unit/test_kernel_data.c
b/tests/unit/test_kernel_data.c
index fde46f76f35bd331cc7ad9f5a2d772f8cd96e7b3..6a35ea54a602489df1d35df9995a6f6cad5f8a14 100644
(file)
--- a/
tests/unit/test_kernel_data.c
+++ b/
tests/unit/test_kernel_data.c
@@
-72,6
+72,10
@@
static void test_create_one_kernel_session(void)
kern = trace_kernel_create_session();
ok(kern != NULL, "Create kernel session");
kern = trace_kernel_create_session();
ok(kern != NULL, "Create kernel session");
+ if (!kern) {
+ skip(1, "Kernel session is null");
+ return;
+ }
ok(kern->fd == -1 &&
kern->metadata_stream_fd == -1 &&
kern->consumer_fds_sent == 0 &&
ok(kern->fd == -1 &&
kern->metadata_stream_fd == -1 &&
kern->consumer_fds_sent == 0 &&
@@
-117,6
+121,11
@@
static void test_create_kernel_channel(void)
chan = trace_kernel_create_channel(&attr);
ok(chan != NULL, "Create kernel channel");
chan = trace_kernel_create_channel(&attr);
ok(chan != NULL, "Create kernel channel");
+ if (!chan) {
+ skip(1, "Channel is null");
+ return;
+ }
+
ok(chan->fd == -1 &&
chan->enabled == 1 &&
chan->stream_count == 0 &&
ok(chan->fd == -1 &&
chan->enabled == 1 &&
chan->stream_count == 0 &&
@@
-134,7
+143,7
@@
static void test_create_kernel_event(void)
struct lttng_event ev;
memset(&ev, 0, sizeof(ev));
struct lttng_event ev;
memset(&ev, 0, sizeof(ev));
- ok(lttng_strncpy(ev.name, get_random_string(),
+ ok(
!
lttng_strncpy(ev.name, get_random_string(),
LTTNG_KERNEL_SYM_NAME_LEN),
"Validate string length");
ev.type = LTTNG_EVENT_TRACEPOINT;
LTTNG_KERNEL_SYM_NAME_LEN),
"Validate string length");
ev.type = LTTNG_EVENT_TRACEPOINT;
@@
-143,6
+152,11
@@
static void test_create_kernel_event(void)
event = trace_kernel_create_event(&ev, NULL, NULL);
ok(event != NULL, "Create kernel event");
event = trace_kernel_create_event(&ev, NULL, NULL);
ok(event != NULL, "Create kernel event");
+ if (!event) {
+ skip(1, "Event is null");
+ return;
+ }
+
ok(event->fd == -1 &&
event->enabled == 1 &&
event->event->instrumentation == LTTNG_KERNEL_TRACEPOINT &&
ok(event->fd == -1 &&
event->enabled == 1 &&
event->event->instrumentation == LTTNG_KERNEL_TRACEPOINT &&
@@
-161,6
+175,11
@@
static void test_create_kernel_stream(void)
stream = trace_kernel_create_stream("stream1", 0);
ok(stream != NULL, "Create kernel stream");
stream = trace_kernel_create_stream("stream1", 0);
ok(stream != NULL, "Create kernel stream");
+ if (!stream) {
+ skip(1, "Stream is null");
+ return;
+ }
+
ok(stream->fd == -1 &&
stream->state == 0,
"Validate kernel stream");
ok(stream->fd == -1 &&
stream->state == 0,
"Validate kernel stream");
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