linux-kernel - Re: [PATCH v2 5/7] kunit: Fix KUNIT_SUCCESS() calls in iov

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Date: Tue, 12 Mar 2024 12:54:32 +0800
From: David Gow <davidgow@...gle.com>
To: Mickaël Salaün <mic@...ikod.net>
Cc: Brendan Higgins <brendanhiggins@...gle.com>, Kees Cook <keescook@...omium.org>, 
	Rae Moar <rmoar@...gle.com>, Shuah Khan <skhan@...uxfoundation.org>, 
	Alan Maguire <alan.maguire@...cle.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, "H . Peter Anvin" <hpa@...or.com>, 
	Ingo Molnar <mingo@...hat.com>, James Morris <jamorris@...ux.microsoft.com>, 
	Luis Chamberlain <mcgrof@...nel.org>, 
	"Madhavan T . Venkataraman" <madvenka@...ux.microsoft.com>, Marco Pagani <marpagan@...hat.com>, 
	Paolo Bonzini <pbonzini@...hat.com>, Sean Christopherson <seanjc@...gle.com>, Stephen Boyd <sboyd@...nel.org>, 
	Thara Gopinath <tgopinath@...rosoft.com>, Thomas Gleixner <tglx@...utronix.de>, 
	Vitaly Kuznetsov <vkuznets@...hat.com>, Wanpeng Li <wanpengli@...cent.com>, 
	Zahra Tarkhani <ztarkhani@...rosoft.com>, kvm@...r.kernel.org, 
	linux-hardening@...r.kernel.org, linux-hyperv@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org, 
	linux-um@...ts.infradead.org, x86@...nel.org
Subject: Re: [PATCH v2 5/7] kunit: Fix KUNIT_SUCCESS() calls in iov_iter tests

On Sat, 2 Mar 2024 at 03:40, Mickaël Salaün <mic@...ikod.net> wrote:
>
> Fix KUNIT_SUCCESS() calls to pass a test argument.
>
> This is a no-op for now because this macro does nothing, but it will be
> required for the next commit.
>
> Cc: Brendan Higgins <brendanhiggins@...gle.com>
> Cc: David Gow <davidgow@...gle.com>
> Cc: Rae Moar <rmoar@...gle.com>
> Cc: Shuah Khan <skhan@...uxfoundation.org>
> Reviewed-by: Kees Cook <keescook@...omium.org>
> Signed-off-by: Mickaël Salaün <mic@...ikod.net>
> Link: https://lore.kernel.org/r/20240301194037.532117-6-mic@digikod.net
> ---

This is a pretty straightforward fix.

I'm actually a bit surprised how many tests were actually using
KUNIT_SUCCEEDED().

Reviewed-by: David Gow <davidgow@...gle.com>

Thanks,
-- David


-- David


>
> Changes since v1:
> * Added Kees's Reviewed-by.
> ---
>  lib/kunit_iov_iter.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/lib/kunit_iov_iter.c b/lib/kunit_iov_iter.c
> index 859b67c4d697..27e0c8ee71d8 100644
> --- a/lib/kunit_iov_iter.c
> +++ b/lib/kunit_iov_iter.c
> @@ -139,7 +139,7 @@ static void __init iov_kunit_copy_to_kvec(struct kunit *test)
>                         return;
>         }
>
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  /*
> @@ -194,7 +194,7 @@ static void __init iov_kunit_copy_from_kvec(struct kunit *test)
>                         return;
>         }
>
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  struct bvec_test_range {
> @@ -302,7 +302,7 @@ static void __init iov_kunit_copy_to_bvec(struct kunit *test)
>                         return;
>         }
>
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  /*
> @@ -359,7 +359,7 @@ static void __init iov_kunit_copy_from_bvec(struct kunit *test)
>                         return;
>         }
>
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  static void iov_kunit_destroy_xarray(void *data)
> @@ -453,7 +453,7 @@ static void __init iov_kunit_copy_to_xarray(struct kunit *test)
>                         return;
>         }
>
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  /*
> @@ -516,7 +516,7 @@ static void __init iov_kunit_copy_from_xarray(struct kunit *test)
>                         return;
>         }
>
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  /*
> @@ -596,7 +596,7 @@ static void __init iov_kunit_extract_pages_kvec(struct kunit *test)
>  stop:
>         KUNIT_EXPECT_EQ(test, size, 0);
>         KUNIT_EXPECT_EQ(test, iter.count, 0);
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  /*
> @@ -674,7 +674,7 @@ static void __init iov_kunit_extract_pages_bvec(struct kunit *test)
>  stop:
>         KUNIT_EXPECT_EQ(test, size, 0);
>         KUNIT_EXPECT_EQ(test, iter.count, 0);
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  /*
> @@ -753,7 +753,7 @@ static void __init iov_kunit_extract_pages_xarray(struct kunit *test)
>         }
>
>  stop:
> -       KUNIT_SUCCEED();
> +       KUNIT_SUCCEED(test);
>  }
>
>  static struct kunit_case __refdata iov_kunit_cases[] = {
> --
> 2.44.0
>

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