diff mbox series

[v2,5/6] kunit: kunit-test: Add test of logging only a newline

Message ID 20230808123529.4725-6-rf@opensource.cirrus.com (mailing list archive)
State New
Delegated to: Brendan Higgins
Headers show
Series kunit: Add dynamically-extending log | expand

Commit Message

Richard Fitzgerald Aug. 8, 2023, 12:35 p.m. UTC 
Add a test that logging a string containing only a newline appends
one newline to the log.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
 lib/kunit/kunit-test.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c
index 621acdb5385e..ce80fb42128c 100644
--- a/lib/kunit/kunit-test.c
+++ b/lib/kunit/kunit-test.c
@@ -613,6 +613,12 @@  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);