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binderfs: port tests to test harness infrastructure

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Makes for nicer output and prepares for additional tests.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20200313152420.138777-1-christian.brauner@ubuntu.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Brauner 2020-03-13 16:24:18 +01:00 • committed by Greg Kroah-Hartman
parent 095cf502b3
commit 6e29225af9
2 changed files with 17 additions and 16 deletions
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2
tools/testing/selftests/filesystems/binderfs/Makefile
View file

@ -3,4 +3,6 @@
CFLAGS += -I../../../../../usr/include/ CFLAGS += -I../../../../../usr/include/
TEST_GEN_PROGS := binderfs_test TEST_GEN_PROGS := binderfs_test
binderfs_test: binderfs_test.c ../../kselftest.h ../../kselftest_harness.h
include ../../lib.mk include ../../lib.mk

31
tools/testing/selftests/filesystems/binderfs/binderfs_test.c
View file

@ -15,7 +15,9 @@
#include <unistd.h> #include <unistd.h>
#include <linux/android/binder.h> #include <linux/android/binder.h>
#include <linux/android/binderfs.h> #include <linux/android/binderfs.h>
#include "../../kselftest.h" #include "../../kselftest.h"
#include "../../kselftest_harness.h"
static ssize_t write_nointr(int fd, const void *buf, size_t count) 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; errno = saved_errno;
} }
static void __do_binderfs_test(void) static int __do_binderfs_test(void)
{ {
int fd, ret, saved_errno; int fd, ret, saved_errno;
size_t len; size_t len;
@ -160,8 +162,7 @@ static void __do_binderfs_test(void)
strerror(errno)); strerror(errno));
keep ? : rmdir_protect_errno("/dev/binderfs"); keep ? : rmdir_protect_errno("/dev/binderfs");
ksft_exit_skip( return 1;
"The Android binderfs filesystem is not available\n");
} }
/* binderfs mount test passed */ /* binderfs mount test passed */
@ -250,26 +251,24 @@ on_error:
/* binderfs unmount test passed */ /* binderfs unmount test passed */
ksft_inc_pass_cnt(); ksft_inc_pass_cnt();
return 0;
} }
static void binderfs_test_privileged() TEST(binderfs_test_privileged)
{ {
if (geteuid() != 0) if (geteuid() != 0)
ksft_print_msg( XFAIL(return, "Tests are not run as root. Skipping privileged tests");
"Tests are not run as root. Skipping privileged tests\n");
else if (__do_binderfs_test() == 1)
__do_binderfs_test(); XFAIL(return, "The Android binderfs filesystem is not available");
} }
static void binderfs_test_unprivileged() TEST(binderfs_test_unprivileged)
{ {
change_to_userns(); change_to_userns();
__do_binderfs_test();
if (__do_binderfs_test() == 1)
XFAIL(return, "The Android binderfs filesystem is not available");
} }
int main(int argc, char *argv[]) TEST_HARNESS_MAIN
{
binderfs_test_privileged();
binderfs_test_unprivileged();
ksft_exit_pass();
}