netdev - Re: [PATCH 1/5] selftests/seccomp: use correct FIXTURE macro

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Message-ID: <202003131620.651F12798@keescook>
Date:   Fri, 13 Mar 2020 16:21:15 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     shuah@...nel.org, luto@...capital.net, wad@...omium.org,
        linux-kselftest@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-team@...com
Subject: Re: [PATCH 1/5] selftests/seccomp: use correct FIXTURE macro

On Thu, Mar 12, 2020 at 08:17:48PM -0700, Jakub Kicinski wrote:
> Quoting kdoc:
> 
> FIXTURE_DATA:
>  * This call may be used when the type of the fixture data
>  * is needed.  In general, this should not be needed unless
>  * the *self* is being passed to a helper directly.
> 
> FIXTURE:
>  * Defines the data provided to TEST_F()-defined tests as *self*.  It should be
>  * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN().
> 
> seccomp should use FIXTURE to declare types.

Yup, I ran into this while working on a totally separate series. I sent
a stand-alone patch for this already. (It's identical to this one.)
Shuah can take either one. :)

> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Acked-by: Kees Cook <keescook@...omium.org>

-Kees

> ---
>  tools/testing/selftests/seccomp/seccomp_bpf.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
> index ee1b727ede04..7bf82fb07f67 100644
> --- a/tools/testing/selftests/seccomp/seccomp_bpf.c
> +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
> @@ -909,7 +909,7 @@ TEST(ERRNO_order)
>  	EXPECT_EQ(12, errno);
>  }
>  
> -FIXTURE_DATA(TRAP) {
> +FIXTURE(TRAP) {
>  	struct sock_fprog prog;
>  };
>  
> @@ -1020,7 +1020,7 @@ TEST_F(TRAP, handler)
>  	EXPECT_NE(0, (unsigned long)sigsys->_call_addr);
>  }
>  
> -FIXTURE_DATA(precedence) {
> +FIXTURE(precedence) {
>  	struct sock_fprog allow;
>  	struct sock_fprog log;
>  	struct sock_fprog trace;
> @@ -1509,7 +1509,7 @@ void tracer_poke(struct __test_metadata *_metadata, pid_t tracee, int status,
>  	EXPECT_EQ(0, ret);
>  }
>  
> -FIXTURE_DATA(TRACE_poke) {
> +FIXTURE(TRACE_poke) {
>  	struct sock_fprog prog;
>  	pid_t tracer;
>  	long poked;
> @@ -1817,7 +1817,7 @@ void tracer_ptrace(struct __test_metadata *_metadata, pid_t tracee,
>  		change_syscall(_metadata, tracee, -1, -ESRCH);
>  }
>  
> -FIXTURE_DATA(TRACE_syscall) {
> +FIXTURE(TRACE_syscall) {
>  	struct sock_fprog prog;
>  	pid_t tracer, mytid, mypid, parent;
>  };
> @@ -2321,7 +2321,7 @@ struct tsync_sibling {
>  		}							\
>  	} while (0)
>  
> -FIXTURE_DATA(TSYNC) {
> +FIXTURE(TSYNC) {
>  	struct sock_fprog root_prog, apply_prog;
>  	struct tsync_sibling sibling[TSYNC_SIBLINGS];
>  	sem_t started;
> -- 
> 2.24.1
> 

-- 
Kees Cook