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Message-ID: <20230809155438.22470-7-rf@opensource.cirrus.com>
Date: Wed, 9 Aug 2023 16:54:37 +0100
From: Richard Fitzgerald <rf@...nsource.cirrus.com>
To: <brendan.higgins@...ux.dev>, <davidgow@...gle.com>,
<rmoar@...gle.com>
CC: <linux-kselftest@...r.kernel.org>, <kunit-dev@...glegroups.com>,
<linux-kernel@...r.kernel.org>, <patches@...nsource.cirrus.com>,
Richard Fitzgerald <rf@...nsource.cirrus.com>
Subject: [PATCH v3 6/7] kunit: kunit-test: Add test of logging only a newline
Add a test that logging a string containing only a newline appends
one newline to the log.
Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
---
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
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