linux-kernel - [PATCH 3/3] kunit: use KUNIT_EXPECT

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Date:   Tue,  2 Aug 2022 13:12:06 -0300
From:   Maíra Canal <mairacanal@...eup.net>
To:     Brendan Higgins <brendanhiggins@...gle.com>, davidgow@...gle.com,
        airlied@...ux.ie, daniel@...ll.ch, davem@...emloft.net,
        kuba@...nel.org, jose.exposito89@...il.com, javierm@...hat.com
Cc:     andrealmeid@...eup.net, melissa.srw@...il.com,
        siqueirajordao@...eup.net, Isabella Basso <isabbasso@...eup.net>,
        magalilemes00@...il.com, tales.aparecida@...il.com,
        linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com,
        linux-kernel@...r.kernel.org,
        Maíra Canal <mairacanal@...eup.net>
Subject: [PATCH 3/3] kunit: use KUNIT_EXPECT_ARREQ macro

Use KUNIT_EXPECT_ARREQ to compare memory blocks in replacement of the
KUNIT_EXPECT_EQ macro. Therefor, the statement

    KUNIT_EXPECT_EQ(test, memcmp(foo, bar, size), 0);

is replaced by:

    KUNIT_EXPECT_ARREQ(test, foo, bar, size);

Signed-off-by: Maíra Canal <mairacanal@...eup.net>
---
 drivers/gpu/drm/tests/drm_format_helper_test.c | 6 +++---
 net/core/dev_addr_lists_test.c                 | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 26ecf3b4b137..3106abb3bead 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -217,7 +217,7 @@ static void xrgb8888_to_rgb332_test(struct kunit *test)
 
 	drm_fb_xrgb8888_to_rgb332(dst, result->dst_pitch, src, &fb,
 				  &params->clip);
-	KUNIT_EXPECT_EQ(test, memcmp(dst, result->expected, dst_size), 0);
+	KUNIT_EXPECT_ARREQ(test, dst, result->expected, dst_size);
 }
 
 static void xrgb8888_to_rgb565_test(struct kunit *test)
@@ -245,11 +245,11 @@ static void xrgb8888_to_rgb565_test(struct kunit *test)
 
 	drm_fb_xrgb8888_to_rgb565(dst, result->dst_pitch, src, &fb,
 				  &params->clip, false);
-	KUNIT_EXPECT_EQ(test, memcmp(dst, result->expected, dst_size), 0);
+	KUNIT_EXPECT_ARREQ(test, dst, result->expected, dst_size);
 
 	drm_fb_xrgb8888_to_rgb565(dst, result->dst_pitch, src, &fb,
 				  &params->clip, true);
-	KUNIT_EXPECT_EQ(test, memcmp(dst, result->expected_swab, dst_size), 0);
+	KUNIT_EXPECT_ARREQ(test, dst, result->expected_swab, dst_size);
 }
 
 static struct kunit_case drm_format_helper_test_cases[] = {
diff --git a/net/core/dev_addr_lists_test.c b/net/core/dev_addr_lists_test.c
index 049cfbc58aa9..d79f517c08f6 100644
--- a/net/core/dev_addr_lists_test.c
+++ b/net/core/dev_addr_lists_test.c
@@ -71,11 +71,11 @@ static void dev_addr_test_basic(struct kunit *test)
 
 	memset(addr, 2, sizeof(addr));
 	eth_hw_addr_set(netdev, addr);
-	KUNIT_EXPECT_EQ(test, 0, memcmp(netdev->dev_addr, addr, sizeof(addr)));
+	KUNIT_EXPECT_ARREQ(test, netdev->dev_addr, addr, sizeof(addr));
 
 	memset(addr, 3, sizeof(addr));
 	dev_addr_set(netdev, addr);
-	KUNIT_EXPECT_EQ(test, 0, memcmp(netdev->dev_addr, addr, sizeof(addr)));
+	KUNIT_EXPECT_ARREQ(test, netdev->dev_addr, addr, sizeof(addr));
 }
 
 static void dev_addr_test_sync_one(struct kunit *test)
-- 
2.37.1