Re: [PATCH] kunit: string-stream-test: Avoid cast warning when testing gfp_t flags

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 22 Nov 2023 at 00:25, Richard Fitzgerald
<rf@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Passing a gfp_t to KUNIT_EXPECT_EQ() causes a cast warning:
>
>   lib/kunit/string-stream-test.c:73:9: sparse: sparse: incorrect type in
>   initializer (different base types) expected long long right_value
>   got restricted gfp_t const __right
>
> Avoid this by testing stream->gfp for the expected value and passing the
> boolean result of this comparison to KUNIT_EXPECT_TRUE(), as was already
> done a few lines above in string_stream_managed_init_test().
>
> Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
> Fixes: d1a0d699bfc0 ("kunit: string-stream: Add tests for freeing resource-managed string_stream")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202311181918.0mpCu2Xh-lkp@xxxxxxxxx/
> ---

Looks good to me.

Reviewed-by: David Gow <davidgow@xxxxxxxxxx>

Cheers,
-- David

>  lib/kunit/string-stream-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/kunit/string-stream-test.c b/lib/kunit/string-stream-test.c
> index 06822766f29a..03fb511826f7 100644
> --- a/lib/kunit/string-stream-test.c
> +++ b/lib/kunit/string-stream-test.c
> @@ -72,7 +72,7 @@ static void string_stream_unmanaged_init_test(struct kunit *test)
>
>         KUNIT_EXPECT_EQ(test, stream->length, 0);
>         KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments));
> -       KUNIT_EXPECT_EQ(test, stream->gfp, GFP_KERNEL);
> +       KUNIT_EXPECT_TRUE(test, (stream->gfp == GFP_KERNEL));
>         KUNIT_EXPECT_FALSE(test, stream->append_newlines);
>
>         KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));
> --
> 2.30.2
>

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature


[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux