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From: Kees Cook <keescook@chromium.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: gregkh@linuxfoundation.org, tkjos@android.com,
linux-kernel@vger.kernel.org, ard.biesheuvel@linaro.org,
ardb@kernel.org, arve@android.com, hridya@google.com,
joel@joelfernandes.org, john.stultz@linaro.org,
kernel-team@android.com, linux-kselftest@vger.kernel.org,
maco@android.com, naresh.kamboju@linaro.org, shuah@kernel.org
Subject: Re: [PATCH v2 1/3] binderfs: port tests to test harness infrastructure
Date: Fri, 13 Mar 2020 16:07:05 -0700 [thread overview]
Message-ID: <202003131607.BA18A88D2F@keescook> (raw)
In-Reply-To: <20200313152420.138777-1-christian.brauner@ubuntu.com>
On Fri, Mar 13, 2020 at 04:24:18PM +0100, Christian Brauner wrote:
> Makes for nicer output and prepares for additional tests.
>
> Cc: Kees Cook <keescook@chromium.org>:
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> /* v2 */
> - Kees Cook <keescook@chromium.org>:
> - Switch to XFAIL() to skip tests.
> ---
> .../selftests/filesystems/binderfs/Makefile | 2 ++
> .../filesystems/binderfs/binderfs_test.c | 31 +++++++++----------
> 2 files changed, 17 insertions(+), 16 deletions(-)
>
> diff --git a/tools/testing/selftests/filesystems/binderfs/Makefile b/tools/testing/selftests/filesystems/binderfs/Makefile
> index 58cb659b56b4..75315d9ba7a9 100644
> --- a/tools/testing/selftests/filesystems/binderfs/Makefile
> +++ b/tools/testing/selftests/filesystems/binderfs/Makefile
> @@ -3,4 +3,6 @@
> CFLAGS += -I../../../../../usr/include/
> TEST_GEN_PROGS := binderfs_test
>
> +binderfs_test: binderfs_test.c ../../kselftest.h ../../kselftest_harness.h
> +
> include ../../lib.mk
> diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
> index 8c2ed962e1c7..0cfca65e095a 100644
> --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
> +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
> @@ -15,7 +15,9 @@
> #include <unistd.h>
> #include <linux/android/binder.h>
> #include <linux/android/binderfs.h>
> +
> #include "../../kselftest.h"
> +#include "../../kselftest_harness.h"
>
> static ssize_t write_nointr(int fd, const void *buf, size_t count)
> {
> @@ -132,7 +134,7 @@ static void rmdir_protect_errno(const char *dir)
> errno = saved_errno;
> }
>
> -static void __do_binderfs_test(void)
> +static int __do_binderfs_test(void)
> {
> int fd, ret, saved_errno;
> size_t len;
> @@ -160,8 +162,7 @@ static void __do_binderfs_test(void)
> strerror(errno));
>
> keep ? : rmdir_protect_errno("/dev/binderfs");
> - ksft_exit_skip(
> - "The Android binderfs filesystem is not available\n");
> + return 1;
> }
>
> /* binderfs mount test passed */
> @@ -250,26 +251,24 @@ static void __do_binderfs_test(void)
>
> /* binderfs unmount test passed */
> ksft_inc_pass_cnt();
> + return 0;
> }
>
> -static void binderfs_test_privileged()
> +TEST(binderfs_test_privileged)
> {
> if (geteuid() != 0)
> - ksft_print_msg(
> - "Tests are not run as root. Skipping privileged tests\n");
> - else
> - __do_binderfs_test();
> + XFAIL(return, "Tests are not run as root. Skipping privileged tests");
> +
> + if (__do_binderfs_test() == 1)
> + XFAIL(return, "The Android binderfs filesystem is not available");
> }
>
> -static void binderfs_test_unprivileged()
> +TEST(binderfs_test_unprivileged)
> {
> change_to_userns();
> - __do_binderfs_test();
> -}
>
> -int main(int argc, char *argv[])
> -{
> - binderfs_test_privileged();
> - binderfs_test_unprivileged();
> - ksft_exit_pass();
> + if (__do_binderfs_test() == 1)
> + XFAIL(return, "The Android binderfs filesystem is not available");
> }
> +
> +TEST_HARNESS_MAIN
>
> base-commit: 2c523b344dfa65a3738e7039832044aa133c75fb
> --
> 2.25.1
>
--
Kees Cook
next prev parent reply other threads:[~2020-03-13 23:07 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 7:52 WARNING: at refcount.c:190 refcount_sub_and_test_checked+0xac/0xc8 - refcount_t: underflow; use-after-free Naresh Kamboju
2020-03-11 7:52 ` Naresh Kamboju
2020-03-11 9:13 ` Christian Brauner
2020-03-11 9:13 ` Christian Brauner
2020-03-11 10:53 ` [PATCH] binderfs: use refcount for binder control devices too Christian Brauner
2020-03-11 18:25 ` Todd Kjos
2020-03-12 13:15 ` [PATCH 1/3] binderfs: port tests to test harness infrastructure Christian Brauner
2020-03-12 13:15 ` [PATCH 2/3] binderfs: add stress test for binderfs binder devices Christian Brauner
2020-03-12 23:53 ` Kees Cook
2020-03-13 12:54 ` Christian Brauner
2020-03-12 13:15 ` [PATCH 3/3] binderfs_test: switch from /dev to /tmp as mountpoint Christian Brauner
2020-03-12 23:54 ` Kees Cook
2020-03-13 12:55 ` Christian Brauner
2020-03-12 21:24 ` [PATCH] binderfs: port to new mount api Christian Brauner
2020-03-12 23:56 ` Kees Cook
2020-03-13 12:55 ` Christian Brauner
2020-03-13 12:56 ` Christian Brauner
2020-03-12 23:51 ` [PATCH 1/3] binderfs: port tests to test harness infrastructure Kees Cook
2020-03-13 15:24 ` [PATCH v2 " Christian Brauner
2020-03-13 15:24 ` [PATCH v2 2/3] binderfs_test: switch from /dev to a unique per-test mountpoint Christian Brauner
2020-03-13 23:07 ` Kees Cook
2020-03-13 15:24 ` [PATCH v2 3/3] binderfs: add stress test for binderfs binder devices Christian Brauner
2020-03-13 23:08 ` Kees Cook
2020-03-16 22:44 ` Hridya Valsaraju
2020-03-17 8:27 ` Christian Brauner
2020-03-13 23:07 ` Kees Cook [this message]
2020-03-13 15:34 ` [PATCH v2] binderfs: port to new mount api Christian Brauner
2020-03-13 23:08 ` Kees Cook
2020-03-18 12:29 ` Greg KH
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