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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /lib/memcpy_kunit.c
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'lib/memcpy_kunit.c')
-rw-r--r--lib/memcpy_kunit.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/memcpy_kunit.c b/lib/memcpy_kunit.c
index fd16e6ce53d1..20ea9038c3ff 100644
--- a/lib/memcpy_kunit.c
+++ b/lib/memcpy_kunit.c
@@ -493,58 +493,6 @@ static void memmove_overlap_test(struct kunit *test)
}
}
-static void strtomem_test(struct kunit *test)
-{
- static const char input[sizeof(unsigned long)] = "hi";
- static const char truncate[] = "this is too long";
- struct {
- unsigned long canary1;
- unsigned char output[sizeof(unsigned long)] __nonstring;
- unsigned long canary2;
- } wrap;
-
- memset(&wrap, 0xFF, sizeof(wrap));
- KUNIT_EXPECT_EQ_MSG(test, wrap.canary1, ULONG_MAX,
- "bad initial canary value");
- KUNIT_EXPECT_EQ_MSG(test, wrap.canary2, ULONG_MAX,
- "bad initial canary value");
-
- /* Check unpadded copy leaves surroundings untouched. */
- strtomem(wrap.output, input);
- KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX);
- KUNIT_EXPECT_EQ(test, wrap.output[0], input[0]);
- KUNIT_EXPECT_EQ(test, wrap.output[1], input[1]);
- for (size_t i = 2; i < sizeof(wrap.output); i++)
- KUNIT_EXPECT_EQ(test, wrap.output[i], 0xFF);
- KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX);
-
- /* Check truncated copy leaves surroundings untouched. */
- memset(&wrap, 0xFF, sizeof(wrap));
- strtomem(wrap.output, truncate);
- KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX);
- for (size_t i = 0; i < sizeof(wrap.output); i++)
- KUNIT_EXPECT_EQ(test, wrap.output[i], truncate[i]);
- KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX);
-
- /* Check padded copy leaves only string padded. */
- memset(&wrap, 0xFF, sizeof(wrap));
- strtomem_pad(wrap.output, input, 0xAA);
- KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX);
- KUNIT_EXPECT_EQ(test, wrap.output[0], input[0]);
- KUNIT_EXPECT_EQ(test, wrap.output[1], input[1]);
- for (size_t i = 2; i < sizeof(wrap.output); i++)
- KUNIT_EXPECT_EQ(test, wrap.output[i], 0xAA);
- KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX);
-
- /* Check truncated padded copy has no padding. */
- memset(&wrap, 0xFF, sizeof(wrap));
- strtomem(wrap.output, truncate);
- KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX);
- for (size_t i = 0; i < sizeof(wrap.output); i++)
- KUNIT_EXPECT_EQ(test, wrap.output[i], truncate[i]);
- KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX);
-}
-
static struct kunit_case memcpy_test_cases[] = {
KUNIT_CASE(memset_test),
KUNIT_CASE(memcpy_test),
@@ -552,7 +500,6 @@ static struct kunit_case memcpy_test_cases[] = {
KUNIT_CASE_SLOW(memmove_test),
KUNIT_CASE_SLOW(memmove_large_test),
KUNIT_CASE_SLOW(memmove_overlap_test),
- KUNIT_CASE(strtomem_test),
{}
};