[Linux-kernel-mentees] [PATCH] kunit: fix: kunit_binary_assert_format() only prints signed int

Vitor Massaru Iha vitor at massaru.org
Wed Aug 19 19:46:34 UTC 2020


Some tests, such as overflow_kunit(), uses unsigned int,
But kunit_binary_assert_format() only prints signed int,
this commit also deals with the unsigned int print.

Signed-off-by: Vitor Massaru Iha <vitor at massaru.org>
---
 lib/kunit/assert.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/lib/kunit/assert.c b/lib/kunit/assert.c
index 202f9fdeed0e..3ae90c09986a 100644
--- a/lib/kunit/assert.c
+++ b/lib/kunit/assert.c
@@ -104,12 +104,23 @@ void kunit_binary_assert_format(const struct kunit_assert *assert,
 				  binary_assert->left_text,
 				  binary_assert->operation,
 				  binary_assert->right_text);
-		string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld\n",
+
+		if (binary_assert->left_value - 1 < 0) {
+			string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld\n",
+				  binary_assert->left_text,
+				  binary_assert->left_value);
+			string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld",
+				  binary_assert->right_text,
+				  binary_assert->right_value);
+		}
+		else {
+			string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %llu\n",
 				  binary_assert->left_text,
 				  binary_assert->left_value);
-		string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld",
+			string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %llu",
 				  binary_assert->right_text,
 				  binary_assert->right_value);
+		}
 	}
 	kunit_assert_print_msg(assert, stream);
 }

base-commit: d43c7fb05765152d4d4a39a8ef957c4ea14d8847
prerequisite-patch-id: bf4b0962b0b955e4e45f5d25fece889562118158
-- 
2.26.2



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