test/lsb/midi_event.c: check for buffer size check

Add a test to check that snd_midi_event_decode() checks its output
buffer size.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

diff --git a/test/lsb/midi_event.c b/test/lsb/midi_event.c
index 32d71cc07c3faf445a9ed47220e4f9218b045417..2ae90a7bc9e666eb24ca520bc24b40dff79806c0 100644 (file)
--- a/test/lsb/midi_event.c
+++ b/test/lsb/midi_event.c
@@ -145,6 +145,9 @@ static void test_decode(void)
        TEST_CHECK(DECODES_TO("f111"));
        TEST_CHECK(DECODES_TO("f111"));
 
+       /* buffer overflow */
+       TEST_CHECK(snd_midi_event_decode(midi_event, buf, 1, &ev) == -ENOMEM);
+
        snd_midi_event_free(midi_event);
 }