Add a test that logging a string containing only a newline appends one newline to the log. Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx> --- lib/kunit/kunit-test.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c index c079550c3afd..7e710c73c7e5 100644 --- a/lib/kunit/kunit-test.c +++ b/lib/kunit/kunit-test.c @@ -627,6 +627,12 @@ static void kunit_log_newline_test(struct kunit *test) kunit_init_log_frag(frag); list_add_tail(&frag->list, suite.log); + /* Log only a newline */ + kunit_log_append(suite.log, "\n"); + KUNIT_EXPECT_TRUE(test, list_is_singular(suite.log)); + KUNIT_EXPECT_STREQ(test, frag->buf, "\n"); + frag->buf[0] = '\0'; + /* String that exactly fills fragment leaving no room for \n */ memset(frag->buf, 0, sizeof(frag->buf)); memset(frag->buf, 'x', sizeof(frag->buf) - 9); -- 2.30.2
